BOS - MAD

$306 Find Cheap Flights from Boston to Madrid - Compare and Save

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Everything you should know

Cheapest round-trip
$636
Typical prices: $528-$847
United Airlines
Thu 9/20Sat 9/29
BOS - MAD • 1 stop
Cheapest non-stop
$636
Typical prices: $548-$858
Air France
Wed 10/10Sun 10/21
BOS - MAD • Non-stop
Advice from real travelers
Iberia and British Airways Premium Economy adds more space on this long-haul route.
On Iberia, pay for seat selection early to avoid unwanted middle seats.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Iberia, JetBlue and Delta. Average duration is 7h 01m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 93% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 16 weeks in advance save around 18% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $391 (round-trip)
Shortest trip • 11h 50m (one-way)
Insights
Insights
Start a new search
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We hope you love your trip to Madrid!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Boston to Madrid (BOS-MAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Madrid

Mon, Sep 28 - Tue, Oct 6
United Airlines Logo
5:45 am - 8:05 amBOS  Boston Logan Intl-MAD Madrid Barajas
20h 20m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
1:30 pm - 12:43 pmMAD  Madrid Barajas-BOS Boston Logan Intl
29h 13m2 stops Toronto Pearson Intl Newark
$636United Airlines
Sun, Sep 20 - Tue, Sep 29
United Airlines Logo
8:30 pm - 9:00 amBOS  Boston Logan Intl-MAD Madrid Barajas
30h 30m1 stop Newark
United Airlines Logo
1:30 pm - 12:43 pmMAD  Madrid Barajas-BOS Boston Logan Intl
29h 13m2 stops Toronto Pearson Intl Newark
$636United Airlines
Fri, Oct 2 - Fri, Oct 9
Iberia Logo
8:55 pm - 10:05 amBOS  Boston Logan Intl-MAD Madrid Barajas
7h 10mnonstop
Iberia Logo
4:50 pm - 7:10 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 20mnonstop
$636Iberia
Sun, Sep 27 - Sun, Oct 4
Iberia Logo
5:40 pm - 6:50 amBOS  Boston Logan Intl-MAD Madrid Barajas
7h 10mnonstop
Iberia Logo
1:50 pm - 4:10 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 20mnonstop
$636Iberia
Mon, Sep 21 - Fri, Oct 2
Delta Logo
5:30 pm - 6:20 amBOS  Boston Logan Intl-MAD Madrid Barajas
6h 50mnonstop
Delta Logo
2:35 pm - 4:40 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 05mnonstop
$636Delta
Tue, Sep 22 - Sun, Sep 27
Delta Logo
5:30 pm - 6:20 amBOS  Boston Logan Intl-MAD Madrid Barajas
6h 50mnonstop
Delta Logo
2:35 pm - 4:35 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 00mnonstop
$636Delta
Thu, Sep 17 - Fri, Sep 25
JetBlue Logo
10:31 pm - 11:30 amBOS  Boston Logan Intl-MAD Madrid Barajas
6h 59mnonstop
JetBlue Logo
1:30 pm - 4:07 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 37mnonstop
$636JetBlue
Thu, Oct 15 - Wed, Oct 21
JetBlue Logo
10:31 pm - 11:30 amBOS  Boston Logan Intl-MAD Madrid Barajas
6h 59mnonstop
JetBlue Logo
1:30 pm - 4:07 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 37mnonstop
$636JetBlue
Wed, Oct 14 - Tue, Oct 20
Air France Logo
5:30 pm - 6:20 amBOS  Boston Logan Intl-MAD Madrid Barajas
6h 50mnonstop
Air France Logo
2:35 pm - 4:40 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 05mnonstop
$636Air France
Thu, Sep 24 - Wed, Sep 30
Air France Logo
5:30 pm - 6:20 amBOS  Boston Logan Intl-MAD Madrid Barajas
6h 50mnonstop
Air France Logo
2:35 pm - 4:35 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 00mnonstop
$636Air France
Booking Insights

Price, demand and travel trends for Boston to Madrid flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Boston to Madrid with more confidence.

How much is a round-trip flight from Boston to Madrid?

Round-trip flights from Boston to Madrid start at $636. Prices are typical for this route right now, with typical round-trip fares ranging from $528 to $847. The lowest price found in the past 5 days was $636 on United Airlines.

What's the cheapest day of the week to fly from Boston to Madrid?

Tuesday is the cheapest day of the week to fly from Boston to Madrid, it is 6% cheaper than the average day. Saturday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Boston to Madrid?

  • January is the cheapest month to fly from Boston to Madrid at $523 round-trip.
  • December ($880) and June ($841) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Boston to Madrid the cheapest?

Flights from Boston to Madrid are cheapest 16 weeks before departure. Booking in this window typically costs about 18% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Boston to Madrid

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Ramsey Qubein

Ramsey Qubein

Expert on MAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Boston to Madrid flights

Low season

January

Cheapest flight

$306
Best time to beat the crowds with an average 24% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Boston to Madrid

When to book flights from Boston to Madrid

Are your dates flexible? Find out the best times to travel from Boston to Madrid based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Boston to Madrid: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Boston to Madrid 
BradFlew with Iberia-Oct 2024
Make sure to book your own seats and don’t leave it up to someone else. We were supposed to have window and aisle seats and did not. We had to sit in the middle of the plane which is cramped and difficult to move let alone eat.
Verified travelerFlew with Iberia-Jul 2024
Good luck- have your phone charged and your confirmation number handy

Your Boston to Madrid flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Can I fly non-stop from Boston to Madrid?

    Yes. KAYAK offers affordable non-stop tickets through several airlines. You will depart from Boston Logan International Airport (BOS), also called Boston Airport, and arrive at the Adolfo Suárez Madrid–Barajas Airport (MAD), also called Madrid Airport.

  • Is there an on-site hotel at the Boston Logan International airport?

    You can easily access the Hilton Boston Logan Airport hotel by walking across the enclosed sky bridge on Level 3 of Terminals A and E in the Boston airport. The Hilton features myriad amenities for business travelers, families, or a weary passenger who just wants to relax in comfort.

  • Is there an on-site hotel in the Madrid Airport?

    No, but the Madrid Airport has 22 Air Rooms available. You can check in for a few hours during the day or stay there overnight. Features include your own bathroom with a shower, Wi-Fi, TV, and a desk. These rooms are located in the public area of Terminal 4, Level 1, meaning you will have to pass through Customs. Make sure you leave plenty of time after checking out to get back through security in time to make your flight.

  • How do I get to the Boston Airport on public transportation?

    You can take the Red Line Subway to South Station and connect to the Silver Line Bus, which goes to Boston Airport and stops to let off passengers at each terminal. You can take the Blue Line Subway to Airport Station, and from there catch a free shuttle to your terminal.

  • How do I get to Madrid from Madrid Airport?

    One of the most efficient ways to travel to Madrid is on the Metro. You can purchase tickets at either of the two Metro stations in Madrid Airport, located in Terminals 2 and 4. Buses and trains are also available. A taxi is probably the most convenient option, but costs around 10 times as much as a Metro ticket.

  • Can I take a ferry from Boston to Boston-Logan Airport (BOS)?

    Yes. You can take the Hingham/Hull Ferry from Long Wharf, Rowes Wharf, or Boston-Long Wharf to the Logan Airport Ferry terminal. Once you dock at the terminal, you can take a Route 66 shuttle bus, which offers free shuttle service from the Logan dock to every airport terminal.

  • Does Boston Logan offer any accessibility services?

    Yes. BOS offers several airport adaptations designed to make all passengers feel welcome and comfortable. Accessible restrooms, elevators, ramps, and audio-visual fire alarms are located in every terminal. To assist passengers who are visually impaired, BOS has partnered with Aira. Aira can help passengers navigate every step from the curb to the gate.

  • Does Boston Logan have a military lounge?

    Yes. The USO military lounge at Boston-Logan offers a comfortable place for military members and military families to relax before a flight free of charge. Open weekdays from 8:00 am to 9:00 pm, Saturdays from 8:00 am to 6:00 pm, and Sundays from 8:00 am to 5:00 pm, the USO offers refreshments, entertainment, computers, local information, and much more. This lounge is located Landside in Terminal C.

  • Does Boston Logan offer facilities for nursing mothers?

    Yes. Nursing mothers can take advantage of Nursing Suites both landside and airside in Terminal A and at Gates B37 and B7. There are also Mamava lactation pods near Gates B18, C8, E1, and E9. The suites and Mamava pods feature tables, chairs, power outlets, and more.

  • How long does it take to go through passport control at Madrid's airport?

    The Madrid Airport utilizes an Automatic Border Control (ABC) system to identify and verify documents. This police-supervised automation helps expedite processing passengers through passport control so that it generally takes less than half an hour.

  • What cities other than Madrid can I easily access from the Madrid Airport (MAD)?

    On public transportation from the Madrid Airport, you can access cities throughout Spain and in neighboring countries. For example, on Innercity buses, you can get to nearby towns such as Coslada, Torrejón de Ardoz, Alcalá de Henares, and San Fernando de Henares. On Flixbuses, you can get from the airport to far-off cities such as Lisbon, Porto, Bordeaux, and Paris.

  • Which airlines offer extra legroom and free seat selection on Boston to Madrid flights?

    Among airlines operating Boston to Madrid flights:

    • Iberia: offers free seat selection
    • Delta: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection
    • Air France: offers extra legroom; offers free seat selection
    • KLM: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Boston to Madrid?

    3 airlines operate flights between Boston and Madrid. The airlines offering nonstop flights on this route include:

    • Iberia
    • JetBlue
    • Delta

  • Which airports can I use when flying from Boston to Madrid?

    Flights from Boston to Madrid usually depart from Boston Logan Intl (BOS) and arrive at Madrid Barajas (MAD).

  • Which airlines include bags at no extra cost on Boston to Madrid flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Iberia: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Boston to Madrid?

    Four cabin classes are available on flights from Boston to Madrid:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Boston to Madrid?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $391 round-trip via Charlotte Douglas (CLT), compared to $703 for nonstop.

  • What is the standard checked-bag allowance on flights from Boston to Madrid?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $68–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Madrid?

    The Airbus A321neo family is used most often on this route, operated mainly by Aer Lingus and British Airways. Other aircraft seen on the route include Airbus A330-200 variants.

  • Which airports do connecting flights from Boston to Madrid pass through?

    One-stop flights from Boston to Madrid most commonly connect through:

    • Lisbon Humberto Delgado (LIS) - 45% of one-stop connections
    • Dublin (DUB) - 12% of one-stop connections
    • London Heathrow (LHR) - 10% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 8% of one-stop connections

    Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Boston to Madrid?

    Yes. Being flexible with your travel dates can save you up to 14% on the Boston to Madrid route. Tuesday is the cheapest departure day at $648 round-trip on average, while Saturday is the most expensive at $747, a difference of $99. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Boston to Madrid?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Madrid route, 12% of flights were delayed in the past 3 months, with delays averaging 2 hours 20 minutes.

  • How are flight departures from Boston to Madrid spread across the day?

    Evening is the busiest departure period on Boston to Madrid flights, with 66% of flights leaving in that window. Night departures account for 33%, morning flights for 1%, and afternoon flights for 0%.

  • What popular places can I visit in Madrid?

    Some of the most popular sights in Madrid are Madrid City Centre, Plaza Mayor and Puerta del Sol. These are among the most viewed places in Madrid on KAYAK.

  • What are the earliest and latest flights from Boston to Madrid?

    These are the earliest and latest flight times available from Boston to Madrid:

    • Earliest: departs at 5:25 pm and lands at 12:26 am
    • Latest: departs at 10:31 pm and lands at 5:32 am.

    The flight takes about 7h 01m.

  • How expensive are last-minute Boston to Madrid flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 14% above the route average of $688. Book 16 weeks before departure for the lowest fares.

  • How long is a flight from Boston to Madrid?

    A nonstop flight from Boston to Madrid takes 7h 01m, covering 3,399 miles.

  • Do I need a passport to fly from Boston to Madrid?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Boston to Madrid looking right now?

    One-way fares from Boston to Madrid are currently lower than usual. Average one-way flight prices are about $330, which is 25% below the typical average for this route.

  • How does Iberia’s on-time performance compare to other airlines on Boston to Madrid flights?

    Iberia is slightly above the route average for timely arrivals, while JetBlue has a lower on-time arrival rate. On-time arrival rates on Boston to Madrid flights are:

    • Iberia: 93% on time
    • JetBlue: 80% on time
    • Delta: 78% on time

    Overall, flights on this route are on time 88% of the time on average.

  • How do delay rates compare for morning and evening flights from Boston to Madrid?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Boston to Madrid?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 11h 50m, compared with 12h 07m via Lisbon Humberto Delgado (LIS) and 12h 22m via Newark (EWR).

  • What is the time difference between Boston and Madrid?

    Madrid is 6 hours ahead of Boston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Madrid Barajas Airport (MAD)?

    Madrid Barajas Airport (MAD) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
    · Record go
    · Goldcar Rental SP
    · CLICK RENT
    · Alamo
    · Centauro

  • How much should I expect to pay for a Boston to Madrid flight?

    Round-trip flights from Boston to Madrid range from $528 to $847, with an average of $688 over the past 12 months. Anything below $528 counts as a good deal.

  • Which airlines offer Wi-Fi on Boston to Madrid flights?

    Four airlines offer in-flight Wi-Fi on Boston to Madrid flights:

    • • Iberia
    • • Delta
    • • American Airlines
    • • Air France

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Boston to Madrid flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $648 - about $99 less than Saturday (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 18% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Madrid trip for January. Fares historically average $523 round-trip in that month - typically $357 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Iberia is the strongest pick on this route. 93% of Iberia flights from Boston to Madrid arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 88%. When flights on this route do arrive late, the average delay is 2 hours 20 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Charlotte Douglas Airport (CLT) can be cheaper than flying direct. The cheapest layover option averages $391 round-trip on this route - about $312 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Madrid Barajas Airport.
    - Senator Barajas Hotel
    - Clement Barajas
    - ibis Styles Madrid Airport Valdebebas
  • Madrid Airport features a full-service Business Center located in the public area of Terminal 4. It offers conference rooms, copy and fax services, and even audiovisual equipment. So, whether you need to finish that report or rehearse your big pitch, the Business Center has you covered.
  • At the Boston Airport, you can pay at the door to gain access to The Lounge and The Club. These lounges offer peace and quiet as well as Wi-Fi, TV, snacks, beverages, and disabled access. The Club even offers showers.
  • At the Madrid Airport, consider treating yourself to the services at Elysium Travel Spa in Terminal 4, Level 2 before your transatlantic flight. You can get a massage that lasts anywhere from 15min to 1h. Manicures, pedicures and facials are also available.
  • Some travelers at the Madrid Airport can access the spacious and luxurious Iberia Dali Premium Lounge in Terminal 4. Along with various food options, a bar, and coffee, you can also enjoy a shower.
  • Finnair is not assigned to any terminal at the Boston Airport. Since Finnair is actually operated by British Airways, your Finnair flight will most likely depart from Terminal E.
  • If you have to spend the night in the Boston Airport, you will be asked to go back past security to stay in the public area of the airport. While the airport is open for 24 hours, the secure areas past the check-points close every night.
  • For parents who want to distract and tire out your children before your transatlantic flight to Madrid (MAD), consider visiting one of the Kidport play areas at Boston-Logan (BOS). You can find Kidports near Gates A18, B30, B15, and C25, located near concessions and bathrooms.
  • If you’ve made all the arrangements to travel to Madrid with your dog, you'll be happy to find animal relief stations at Boston-Logan outside every terminal on the arrivals level curb. You can also find post-security indoor pet relief stations at Gates B29, C20, and E7.
  • Before you leave for your transatlantic flight from Boston to Madrid, consider downloading the FlyLogan app. Not only can you purchase Logan Express e-tickets and reserve parking and food pick-up, but you can follow interactive maps while you're at the airport and get live virtual assistance from customer service reps.

Prefer to fly direct from Boston to Madrid?

 
Find which airlines fly direct from Boston Logan Intl Airport to Madrid Barajas Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Madrid Barajas

Monday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Tuesday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Wednesday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Thursday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Friday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Saturday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Sunday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

See more direct flights

Direct returns

Madrid Barajas to Boston Logan Intl

Monday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Tuesday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Wednesday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Thursday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Friday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Saturday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

Sunday

Delta,Iberia,JetBlue

Delta,Iberia, +1 more

See more direct flights

Everything you need to know for your flight from Boston to Madrid

Other airlines flying from Boston to Madrid