MIA - BOS

$90 Find Cheap Flights from Miami to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$208
Typical prices: $195-$391
Delta
Wed 10/24Wed 10/31
MIA - BOS • Non-stop
Cheapest non-stop
$219
Typical prices: $194-$393
American Airlines
Mon 1/8Fri 1/12
MIA - BOS • Non-stop
Nonstop flights
You can fly direct with American Airlines and Delta. Average duration is 3h 26m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 77% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 59% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 43% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $270 (round-trip)
Shortest trip • 5h 12m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Miami to Boston (MIA-BOS)

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

Recent round-trip flight deals from Miami to Boston

Sat, Oct 24 - Sat, Oct 31
Delta Logo
11:09 am - 2:33 pmMIA  Miami-BOS Boston Logan Intl
3h 24mnonstop
Delta Logo
6:25 pm - 12:53 amBOS  Boston Logan Intl-MIA Miami
6h 28m1 stop Atlanta Hartsfield-Jackson
$208Delta
Wed, Oct 21 - Sat, Oct 24
Delta Logo
11:09 am - 2:33 pmMIA  Miami-BOS Boston Logan Intl
3h 24mnonstop
Delta Logo
7:15 pm - 12:53 amBOS  Boston Logan Intl-MIA Miami
5h 38m1 stop Atlanta Hartsfield-Jackson
$208Delta
Wed, Nov 18 - Wed, Dec 2
Southwest Logo
6:50 am - 2:30 pmMIA  Miami-BOS Boston Logan Intl
7h 40m2 stops Orlando Baltimore/Washington
Southwest Logo
10:35 am - 8:10 pmBOS  Boston Logan Intl-MIA Miami
9h 35m1 stop Nashville Intl
$210Southwest
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
11:16 am - 5:27 pmMIA  Miami-BOS Boston Logan Intl
6h 11m1 stop Newark
United Airlines Logo
3:41 pm - 10:41 pmBOS  Boston Logan Intl-MIA Miami
7h 00m1 stop Newark
$213United Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
11:10 am - 5:41 pmMIA  Miami-BOS Boston Logan Intl
6h 31m1 stop Newark
United Airlines Logo
2:57 pm - 10:43 pmBOS  Boston Logan Intl-MIA Miami
7h 46m1 stop Chicago O'Hare Intl
$214United Airlines
Fri, Jan 8 - Tue, Jan 12
American Airlines Logo
8:36 pm - 11:59 pmMIA  Miami-BOS Boston Logan Intl
3h 23mnonstop
American Airlines Logo
5:34 pm - 9:26 pmBOS  Boston Logan Intl-MIA Miami
3h 52mnonstop
$219American Airlines
Thu, Jan 14 - Tue, Jan 19
American Airlines Logo
10:21 am - 1:54 pmMIA  Miami-BOS Boston Logan Intl
3h 33mnonstop
American Airlines Logo
6:01 am - 9:53 amBOS  Boston Logan Intl-MIA Miami
3h 52mnonstop
$219American Airlines
Thu, Nov 5 - Tue, Nov 10
Southwest Logo
4:15 pm - 11:25 pmMIA  Miami-BOS Boston Logan Intl
7h 10m1 stop Lambert-St Louis
Southwest Logo
1:20 pm - 9:00 pmBOS  Boston Logan Intl-MIA Miami
7h 40m1 stop Baltimore/Washington
$219Southwest
Wed, Oct 28 - Tue, Nov 10
Frontier Logo
5:05 am - 11:44 amMIA  Miami-BOS Boston Logan Intl
6h 39m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
12:15 pm - 1:44 pmBOS  Boston Logan Intl-MIA Miami
25h 29m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington
$223Frontier
Sat, Nov 7 - Sat, Nov 14
Frontier Logo
11:45 am - 11:59 pmMIA  Miami-BOS Boston Logan Intl
12h 14m2 stops Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl
Frontier Logo
6:25 pm - 12:57 amBOS  Boston Logan Intl-MIA Miami
6h 32m1 stop Atlanta Hartsfield-Jackson
$232Frontier
Booking Insights

Price, demand and travel trends for Miami to Boston flights

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

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

Round-trip flights from Miami to Boston typically range from $195 to $391. The lowest price found in the past 5 days was $208, on Delta.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Miami to Boston. It’s 8% cheaper than the average day, while Monday is the most expensive, with prices 28% higher.

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

•January is the cheapest month to fly from Miami to Boston at $164 round-trip.
•June ($388) and July ($374) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 136% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Miami to Boston the cheapest?

Flights from Miami to Boston are cheapest 26 weeks before departure. Booking in this window typically costs about 59% 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 Miami to Boston

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

Harriet Baskas

Expert on American Airlines and JetBlue

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.

Stefanie Waldek

Stefanie Waldek

Expert on Delta and MIA

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

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 Miami to Boston flights

Low season

February

Cheapest flight

$90
Beat the crowds with an average 35% drop in travelers.
The most popular month to fly with an average 22% increase in travelers.
One-way flight from Miami to Boston

When to book flights from Miami to Boston

Are your dates flexible? Find out the best times to travel from Miami 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 Miami to Boston flight questions, answered

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

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

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

    • Earliest: departs at 6:50 am and lands at 10:16 am
    • Latest: departs at 10:37 pm and lands at 2:03 am.

    The flight takes about 3h 26m.

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

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

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Miami to Boston?

    A nonstop flight from Miami to Boston takes 3h 26m, covering 1,259 miles.

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

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

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

    Round-trip flights from Miami to Boston range from $195 to $391, with an average of $289 over the past 12 months. Anything below $195 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 34% above the $289 route average. Book 26 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $270 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $289 for nonstop.

  • How does on-time performance compare across airlines flying from Miami to Boston?

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

    • JetBlue: 77% on time
    • Delta: 77% on time
    • American Airlines: 76% on time

    Overall, flights on this route are punctual 76% of the time on average.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$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 Miami to Boston?

    The Boeing 737-800 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Airbus A321-100/200 variants.

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

    Morning is the busiest departure period on Miami to Boston flights, with 34% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 22%, and night flights for 11%.

  • Have flight prices from Miami to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $208 to $1,344. That means the highest observed fare was about 6x higher than the lowest one.

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

    Three airlines offer in-flight Wi-Fi on Miami to Boston flights:

    • American Airlines
    • Delta
    • JetBlue

    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.

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

    One-way fares from Miami to Boston are currently lower than usual. Average one-way flight prices are about $98, which is 58% 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 Miami to Boston?

    Flights from Miami to Boston usually depart from Miami (MIA) and arrive at Boston Logan Intl (BOS).

  • What time of day has the fewest delays on flights from Miami to Boston?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

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

    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 Miami to Boston route, 24% of flights were delayed in the past 3 months, with delays averaging 2h 44m.

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

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

    • Atlanta Hartsfield-Jackson (ATL) - 42% of one-stop connections
    • Baltimore/Washington (BWI) - 25% of one-stop connections
    • Newark (EWR) - 23% of one-stop connections
    • New York LaGuardia (LGA) - 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 28% on flights from Miami to Boston. Wednesday is the cheapest departure day at $268 round-trip on average, while Monday is the most expensive at $371, a difference of $103.

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

  • What airlines fly from Miami to Boston?

    2 airlines operate flights between Miami and Boston. The airlines offering nonstop flights on this route include:

    • American Airlines
    • Delta

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

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 5h 12m, compared with 5h 38m via Baltimore/Washington (BWI) and 5h 52m via Washington, D.C. Reagan-National (DCA).

  • 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.

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

    Among airlines operating Miami to Boston flights:

    • American Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

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

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

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

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

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

  • Can you rent a car at BOS Airport?

    Yes, several car rental agencies are available at Miami International Airport (MIA). The free MIA Mover on the third level between the Dolphin and Flamingo garages links directly to the Rental Car Center's customer service lobby.

  • What are the travel options from BOS to Boston?

    Uber and Lyft are options, with pickup and drop-off for Terminal B on Level 2 (Departures) of the Terminal B Parking Garage. Public transportation includes the MBTA Silver Line SL1, which runs from all airport terminals. Free Massport shuttle buses also run to the MBTA Subway Station for the Blue Line. Another option is the Massport shuttle bus to the Logan International Dock, where travelers can catch the MBTA Harbor Express or Boston Harbor Cruises.

  • Where can I go to rent a car at Boston Logan International Airport?

    The MIA Mover is on the third level between the Dolphin and Flamingo garages. It connects travelers to the Rental Car Center.

  • What can you do to relax at MIA Airport?

    MIA has the Miami Hound Machine therapy-dog program, where volunteer K-9 ambassadors help de-stress and comfort travelers in busy airport areas. A yoga room in Terminal H is also available for relaxing and stretching.

  • Does Boston Logan International Airport provide a quiet space where passengers can decompress after their flight?

    Yes, Our Lady Of The Airways Chapel is located in Terminal C near baggage claim. This quiet, safe space allows passengers to decompress and relax undisturbed.

  • Does Boston Logan International Airport provide facilities for nursing moms?

    Yes, nursing mothers can find privacy in the MIAmamas lactation suite post-security in the South Terminal. MIAmamas lactation pods are also located post-security on each of MIA's concourses.

  • Is Boston Logan International Airport an accessible airport?

    Yes. BOS features accessibility adaptations including ramps and elevators, audio-visual fire alarms and accessible restrooms in every terminal.

  • Where are the parking lots at Miami International Airport?

    The Dolphin Parking Lot is near Miami International Airport's North Terminal. Long-term parking is in the Dolphin North Garage for American or Qatar Airways or the Flamingo South Garage for all other airlines.

Your guide to booking Miami 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $268, about $103 less than Monday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 59% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Miami to Boston trip for January. Fares historically average $164 round-trip in that month - typically $224 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with JetBlue. Over the past three months, 77% of JetBlue flights from Miami to Boston arrived on time, slightly above the route average of 76%. When flights on this route arrive late, they're delayed by an average of 2h 44m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $270 round-trip on this route - about $20 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 Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Garden Inn Boston Logan Airport
    • Hilton Boston Logan Airport
  • MIA is about 9 miles from downtown Miami. To get there, take a taxi or rideshare or use the Orange or Green Line Metrorail if you'd rather use public transit. From Miami Beach, take Metrobus route 150.
  • When booking this route, keep in mind that Miami International Airport is a hub for American Airlines, while Boston Logan International Airport is a hub for Delta Air Lines and a focus city for JetBlue Airlines.
  • To get from Boston Logan International Airport (BOS) into downtown Boston, take the T, Boston's MBTA public transportation system. You can use MBTA ferries, the Blue Line subway or the Silver Line rapid transit buses.
  • If you're an active-duty or retired U.S. or Allied military traveler or an authorized dependent, you can use the Military Hospitality Lounge at Miami International Airport (MIA) before your flight. Bring a government-issued military ID and proof of same-day travel. The lounge is on Concourse E, Level 2 and is open daily from 9:00 a.m. to 5:00 p.m.
  • Traveling with kids through Miami Airport? Make time for a few family-friendly stops before your flight. The MIAmamas lactation suite is post-security in the South Terminal and kids can burn off energy at the play area in Concourse E near Gate E5, accessible from Concourse D. You can also take a ride on the SkyTrain along Concourse D, which has four stations.
  • If you need to work before your flight, head to the Business Center in the Consular Lounge on the second level of Concourse F at Miami Airport, near Door 14. It has computers with internet access and fax services.

Prefer to fly direct from Miami to Boston?

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

Direct departures

Miami to Boston Logan Intl

Monday

American Airlines,Delta

American Airlines,Delta

Tuesday

American Airlines,Delta

American Airlines,Delta

Wednesday

American Airlines,Delta

American Airlines,Delta

Thursday

American Airlines,Delta

American Airlines,Delta

Friday

American Airlines,Delta

American Airlines,Delta

Saturday

American Airlines,Delta

American Airlines,Delta

Sunday

American Airlines,Delta

American Airlines,Delta

See more direct flights

Direct returns

Boston Logan Intl to Miami

Monday

American Airlines,Delta

American Airlines,Delta

Tuesday

American Airlines,Delta

American Airlines,Delta

Wednesday

American Airlines,Delta

American Airlines,Delta

Thursday

American Airlines,Delta

American Airlines,Delta

Friday

American Airlines,Delta

American Airlines,Delta

Saturday

American Airlines,Delta

American Airlines,Delta

Sunday

American Airlines,Delta

American Airlines,Delta

See more direct flights

More options for your flight from Miami to Boston

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