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BIO - BOS

$343 Find Cheap Flights from Bilbao to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$397
Typical prices: $509-$732
American Airlines
Mon 11/12Mon 11/26
BIO - BOS • 1 stop
Cheapest one-way
$343
Typical prices: $477-$857
Iberia
Wed 1/24
BIO - BOS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Bilbao and Boston. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 17% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Lisbon Humberto Delgado (LIS)
Cheapest • Avg $558 (round-trip)
Paris Charles de Gaulle (CDG)
Shortest trip • 11h 09m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Bilbao to Boston (BIO-BOS)

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

Recent round-trip flight deals from Bilbao to Boston

Thu, Nov 12 - Wed, Nov 25
American Airlines Logo
9:15 am - 6:25 pmBIO  Bilbao-BOS Boston Logan Intl
15h 10m1 stop Madrid Barajas
American Airlines Logo
11:48 am - 8:30 amBOS  Boston Logan Intl-BIO Bilbao
14h 42m2 stops New York John F Kennedy Intl Madrid Barajas
$397American Airlines
Thu, Nov 12 - Thu, Nov 26
Multiple Airlines Logo
9:15 am - 6:25 pmBIO  Bilbao-BOS Boston Logan Intl
15h 10m1 stop Madrid Barajas
Multiple Airlines Logo
8:00 pm - 12:50 pmBOS  Boston Logan Intl-BIO Bilbao
10h 50m1 stop Madrid Barajas
$397Multiple Airlines
Thu, Nov 12 - Thu, Nov 26
Iberia Logo
9:15 am - 6:25 pmBIO  Bilbao-BOS Boston Logan Intl
15h 10m1 stop Madrid Barajas
Iberia Logo
12:02 pm - 8:30 amBOS  Boston Logan Intl-BIO Bilbao
14h 28m2 stops New York John F Kennedy Intl Madrid Barajas
$399Iberia
Thu, Nov 12 - Thu, Nov 26
Multiple Airlines Logo
9:15 am - 6:25 pmBIO  Bilbao-BOS Boston Logan Intl
15h 10m1 stop Madrid Barajas
Multiple Airlines Logo
8:00 pm - 12:50 pmBOS  Boston Logan Intl-BIO Bilbao
10h 50m1 stop Madrid Barajas
$399Multiple Airlines
Thu, Nov 12 - Wed, Nov 25
American Airlines Logo
6:45 am - 6:25 pmBIO  Bilbao-BOS Boston Logan Intl
17h 40m1 stop Madrid Barajas
American Airlines Logo
8:00 pm - 8:30 amBOS  Boston Logan Intl-BIO Bilbao
30h 30m1 stop Madrid Barajas
$406American Airlines
Thu, Nov 12 - Wed, Nov 25
Iberia Logo
11:00 am - 6:25 pmBIO  Bilbao-BOS Boston Logan Intl
13h 25m2 stops Ibiza Madrid Barajas
Iberia Logo
8:00 pm - 3:25 pmBOS  Boston Logan Intl-BIO Bilbao
13h 25m2 stops Madrid Barajas Ibiza
$408Iberia
Thu, Nov 12 - Thu, Nov 26
Multiple Airlines Logo
6:45 am - 4:57 pmBIO  Bilbao-BOS Boston Logan Intl
16h 12m2 stops Madrid Barajas New York John F Kennedy Intl
Multiple Airlines Logo
8:00 pm - 12:50 pmBOS  Boston Logan Intl-BIO Bilbao
10h 50m1 stop Madrid Barajas
$425Multiple Airlines
Sun, Jan 17 - Sun, Jan 24
Iberia Logo
9:35 pm - 6:25 pmBIO  Bilbao-BOS Boston Logan Intl
26h 50m1 stop Madrid Barajas
Iberia Logo
8:00 pm - 4:55 pmBOS  Boston Logan Intl-BIO Bilbao
14h 55m1 stop Madrid Barajas
$425Iberia
Thu, Nov 12 - Wed, Nov 25
American Airlines Logo
6:45 am - 4:57 pmBIO  Bilbao-BOS Boston Logan Intl
16h 12m2 stops Madrid Barajas New York John F Kennedy Intl
American Airlines Logo
11:48 am - 8:30 amBOS  Boston Logan Intl-BIO Bilbao
14h 42m2 stops New York John F Kennedy Intl Madrid Barajas
$425American Airlines
Thu, Nov 12 - Thu, Nov 26
American Airlines Logo
6:45 am - 4:57 pmBIO  Bilbao-BOS Boston Logan Intl
16h 12m2 stops Madrid Barajas New York John F Kennedy Intl
American Airlines Logo
5:32 pm - 12:50 pmBOS  Boston Logan Intl-BIO Bilbao
13h 18m2 stops Philadelphia Madrid Barajas
$425American Airlines
Booking Insights

Price, demand and travel trends for Bilbao to Boston flights

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

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Bilbao to Boston. It’s 3% cheaper than the average day, while Monday is the most expensive, with prices 46% higher.

What’s the cheapest month to fly from Bilbao to Boston?

•February is the cheapest month to fly from Bilbao to Boston at $482 round-trip.
•July ($903) and June ($834) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 87% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Bilbao to Boston flights

Low season

June

Cheapest flight

$343
Beat the crowds with an average 45% drop in travelers.
The most popular month to fly with an average 118% increase in travelers.
One-way flight from Bilbao to Boston

When to book flights from Bilbao to Boston

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

Your Bilbao to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    Three cabin classes are available on flights from Bilbao to Boston:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Bilbao to Boston?

    A nonstop flight from Bilbao to Boston takes 00m, covering 3,348 miles.

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

    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 much should I expect to pay for a Bilbao to Boston flight?

    Round-trip flights from Bilbao to Boston range from $509 to $732, with an average of $581 over the past 12 months. Anything below $509 counts as a good deal.

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

    One-way fares from Bilbao to Boston are currently lower than usual. Average one-way flight prices are about $359, which is 35% below the typical average for this route.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

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

    Flights from Bilbao to Boston usually depart from Bilbao (BIO) and arrive at Boston Logan Intl (BOS).

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

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

    • Madrid Barajas (MAD) - 51% of one-stop connections
    • Lisbon Humberto Delgado (LIS) - 18% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 10% of one-stop connections
    • Amsterdam Schiphol (AMS) - 9% of one-stop connections

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

    Yes. Flexible dates can save you up to 34% on flights from Bilbao to Boston. Thursday is the cheapest departure day at $565 round-trip on average, while Monday is the most expensive at $854, a difference of $289.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 11h 09m, compared with 11h 49m via Amsterdam Schiphol (AMS) and 12h 21m via Madrid Barajas (MAD).

  • What is the time difference between Bilbao and Boston?

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

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

Your guide to booking Bilbao to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $565, about $289 less than Monday fares (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bilbao to Boston trip for February. Fares historically average $482 round-trip in that month - typically $421 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Boston Logan Airport
    • Hilton Garden Inn Boston Logan Airport

More options for your flight from Bilbao to Boston

Complete your trip to Boston with a hotel stay or car rental

Car rentals in Boston
Hotels in Boston
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