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Cheap flights from Miami to Boston from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Boston departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Miami to Boston (MIA-BOS)

Cheap round-trip flights

Logo
5:35 pm - 9:58 amMIA-BOS
16h 23m1 stop
Logo
2:18 pm - 5:50 pmBOS-MIA
3h 32mnonstop
$116
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Sat, Sep 6 - Sat, Sep 13
Delta Logo
8:25 pm - 11:59 pmMIA-BOS
3h 34mnonstop
Delta Logo
7:15 am - 10:45 amBOS-MIA
3h 30mnonstop
$117Delta
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Wed, Sep 3 - Sat, Sep 6
Spirit Airlines Logo
9:56 am - 1:23 pmMIA-BOS
3h 27mnonstop
Spirit Airlines Logo
4:54 pm - 8:32 pmBOS-MIA
3h 38mnonstop
$119Spirit Airlines
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Thu, Oct 2 - Mon, Oct 6
Logo
7:24 am - 10:49 amMIA-BOS
3h 25mnonstop
Logo
4:54 pm - 8:32 pmBOS-MIA
3h 38mnonstop
$120
Find Deal
Thu, Oct 23 - Mon, Oct 27
Spirit Airlines Logo
12:40 pm - 3:56 pmMIA-BOS
3h 16mnonstop
Spirit Airlines Logo
4:54 pm - 8:32 pmBOS-MIA
3h 38mnonstop
$121Spirit Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
Delta Logo
8:25 pm - 11:59 pmMIA-BOS
3h 34mnonstop
Delta Logo
7:15 am - 10:45 amBOS-MIA
3h 30mnonstop
$122Delta
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Wed, Sep 3 - Mon, Sep 8
Frontier Logo
7:24 am - 10:49 amMIA-BOS
3h 25mnonstop
Frontier Logo
8:12 am - 4:03 pmBOS-MIA
7h 51m1 stop
$136Frontier
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Thu, Oct 23 - Sun, Oct 26
Frontier Logo
7:24 am - 10:49 amMIA-BOS
3h 25mnonstop
Frontier Logo
11:44 am - 3:20 pmBOS-MIA
3h 36mnonstop
$140Frontier
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Thu, Oct 9 - Sun, Oct 12
Southwest Logo
5:00 pm - 10:15 pmMIA-BOS
5h 15m1 stop
Southwest Logo
5:00 am - 2:30 pmBOS-MIA
9h 30m1 stop
$156Southwest
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Sat, Oct 4 - Wed, Oct 8
Southwest Logo
7:05 pm - 11:55 pmMIA-BOS
4h 50m1 stop
Southwest Logo
5:00 am - 4:25 pmBOS-MIA
11h 25m1 stop
$169Southwest
Find Deal
Fri, Oct 17 - Mon, Oct 20

Spirit Airlines flights from Miami to Boston

Our best Spirit Airlines deals on Miami to Boston flight tickets
Spirit Airlines
Oct 2
MIA9:56 amMiami
3h 27m
BOS1:23 pmBoston Logan Intl
Oct 6
BOS4:54 pmBoston Logan Intl
3h 38m
MIA8:32 pmMiami
$119
Find similar
Spirit Airlines
Oct 10
MIA12:40 pmMiami
3h 16m
BOS3:56 pmBoston Logan Intl
Oct 13
BOS4:54 pmBoston Logan Intl
3h 38m
MIA8:32 pmMiami
$121
Find similar
Spirit Airlines
Sep 3
MIA3:40 pmMiami
6h 54m
1 stop
BOS10:34 pmBoston Logan Intl
Sep 4
BOS2:18 pmBoston Logan Intl
3h 32m
MIA5:50 pmMiami
$123
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Delta flights from Miami to Boston

Our best Delta deals on Miami to Boston flight tickets
Delta
Sep 3
MIA8:25 pmMiami
3h 34m
BOS11:59 pmBoston Logan Intl
Sep 6
BOS7:15 amBoston Logan Intl
3h 30m
MIA10:45 amMiami
$117
Find similar
Delta
Sep 3
MIA8:25 pmMiami
3h 34m
BOS11:59 pmBoston Logan Intl
Sep 8
BOS7:15 amBoston Logan Intl
3h 30m
MIA10:45 amMiami
$122
Find similar
Delta
Sep 3
MIA8:25 pmMiami
3h 34m
BOS11:59 pmBoston Logan Intl
Sep 10
BOS12:00 pmBoston Logan Intl
6h 42m
1 stop
MIA6:42 pmMiami
$127
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momondo Fare Finder

 
Customize your flight search to find flights from Miami to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Miami to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiBoston

MIA - BOS

MIABOS

Miami

Sat 9/6

5:35 pm-9:58 am

1 stop16h 23m

Boston Logan Intl

Sat 9/13

2:18 pm-5:50 pm

Nonstop3h 32m

$116

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 9/3

8:25 pm-11:59 pm

Nonstop3h 34m

Boston Logan Intl

Sat 9/6

7:15 am-10:45 am

Nonstop3h 30m

$117

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 10/2

9:56 am-1:23 pm

Nonstop3h 27m

Boston Logan Intl

Mon 10/6

4:54 pm-8:32 pm

Nonstop3h 38m

$119

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 10/23

7:24 am-10:49 am

Nonstop3h 25m

Boston Logan Intl

Mon 10/27

4:54 pm-8:32 pm

Nonstop3h 38m

$120

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 10/10

12:40 pm-3:56 pm

Nonstop3h 16m

Boston Logan Intl

Mon 10/13

4:54 pm-8:32 pm

Nonstop3h 38m

$121

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 9/3

8:25 pm-11:59 pm

Nonstop3h 34m

Boston Logan Intl

Mon 9/8

7:15 am-10:45 am

Nonstop3h 30m

$122

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 10/23

7:24 am-10:49 am

Nonstop3h 25m

Boston Logan Intl

Sun 10/26

8:12 am-4:03 pm

1 stop7h 51m

$136

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 10/9

7:24 am-10:49 am

Nonstop3h 25m

Boston Logan Intl

Sun 10/12

11:44 am-3:20 pm

Nonstop3h 36m

$140

MiamiBoston

MIA - BOS

MIABOS

Miami

Sat 10/4

5:00 pm-10:15 pm

1 stop5h 15m

Boston Logan Intl

Wed 10/8

5:00 am-2:30 pm

1 stop9h 30m

$156

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 10/17

7:05 pm-11:55 pm

1 stop4h 50m

Boston Logan Intl

Mon 10/20

5:00 am-4:25 pm

1 stop11h 25m

$169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Miami to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Miami to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $134. If you aren’t able to travel during the month of January, then book flights to Boston from Miami during September instead. Flights to Boston in September, while not as cheap as those in January, still average around $157.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Miami to Boston is on a Thursday when prices can be found for as low as $189. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $306.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Miami to Boston in the evening for as low as $173. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $291 per ticket.

What is the cheapest Miami to Boston Logan Intl flight route?

Fly from Miami to Boston Logan Intl for the best Miami - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $186 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Miami for as low as $148 on momondo.

What cabin class options are available on Miami to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Miami to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Miami to Boston flight prices changed over time?

As of August 2025, prices for Miami to Boston flights are approximately 97% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to Boston (MIA to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Boston

Best Price Found

$122

Fastest flight time

3h 12m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Miami in the past 72 hours is $122. The best round-trip flight deal from Miami to Boston found on momondo in the last 72 hours is $179.
The fastest flight from Miami to Boston takes 3h 12m
Direct flights go from Miami to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Miami to Boston Logan Intl by plane?

    A flight from Miami to Boston Logan Intl will travel around 1257.0 mi. 3h 16m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Miami Airport to Boston Logan Intl Airport?

    Prices for flights from Miami Airport to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Miami Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Miami Airport to Boston Logan Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Miami Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Miami to Boston?

  • What is the most popular airline from Miami to Boston?

Best airlines flying from Miami to Boston

Compare and see reviews for airlines that fly from Miami to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $37Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $60Free CancellationRating
6.3
8,039 reviews
Search Spirit Airlines flights
JetBluePriceFrom $77Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $89Free CancellationRating
7.9
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $123Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

  • Southwest Flights From Miami to Boston

    Southwest is one of the most popular airlines flying from Miami to Boston, operating 3 flights/week on average for this route. A good Southwest flight deal for Miami to Boston starts from $178 round-trip, up to an average price of $178. Our users have rated Southwest at 8.0/10.

  • Delta Flights From Miami to Boston

    Another popular option for Miami to Boston flights is Delta (7.9/10, 7,982 ratings). Delta flies from Miami to Boston around 9 times per week, with deals starting from $89 round-trip and rising to an average price of around $211.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Nashua
Narragansett
Cambridge
South Yarmouth
Laconia
Gloucester
Brockton
Concord
Falmouth
Everett
Wells
Sturbridge

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Boston?

Finding the right flight to Boston from Miami is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from Miami to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Miami on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Miami to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Miami to Boston.

I’m not ready to book a flight from Miami to Boston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Miami to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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