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Cheap flights from Boston to Miami from £52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Miami departing on 18/1. 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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Delta Logo
07:10 - 10:47BOS-MIA
3h 37mdirect
Delta Logo
19:35 - 23:01MIA-BOS
3h 26mdirect
£111Delta
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Wed, 12 Nov - Wed, 19 Nov
Delta Logo
15:59 - 19:37BOS-MIA
3h 38mdirect
Delta Logo
11:45 - 15:10MIA-BOS
3h 25mdirect
£112Delta
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Wed, 19 Nov - Thu, 4 Dec
Delta Logo
07:10 - 10:47BOS-MIA
3h 37mdirect
Delta Logo
19:35 - 23:01MIA-BOS
3h 26mdirect
£115Delta
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Sun, 16 Nov - Tue, 18 Nov
Delta Logo
12:00 - 18:36BOS-MIA
6h 36m1 stop
Delta Logo
06:55 - 10:18MIA-BOS
3h 23mdirect
£119Delta
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Wed, 12 Nov - Tue, 18 Nov
Southwest Logo
07:05 - 17:50BOS-MIA
10h 45m1 stop
Southwest Logo
07:10 - 12:55MIA-BOS
5h 45m1 stop
£139Southwest
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Sun, 7 Dec - Tue, 9 Dec
United Airlines Logo
08:15 - 14:38BOS-MIA
6h 23m1 stop
United Airlines Logo
17:05 - 22:46MIA-BOS
5h 41m1 stop
£147United Airlines
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Tue, 3 Feb - Sat, 14 Feb
United Airlines Logo
05:30 - 11:14BOS-MIA
5h 44m1 stop
United Airlines Logo
14:29 - 23:41MIA-BOS
9h 12m2 stops
£148United Airlines
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Wed, 10 Dec - Wed, 10 Dec
Southwest Logo
05:30 - 13:05BOS-MIA
7h 35m1 stop
Southwest Logo
06:15 - 11:00MIA-BOS
4h 45m1 stop
£153Southwest
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Tue, 11 Nov - Tue, 25 Nov
United Airlines Logo
14:20 - 23:59BOS-MIA
9h 39m2 stops
United Airlines Logo
06:00 - 11:12MIA-BOS
5h 12m1 stop
£156United Airlines
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Tue, 13 Jan - Thu, 15 Jan
Southwest Logo
07:25 - 16:30BOS-MIA
9h 05m1 stop
Southwest Logo
06:20 - 17:40MIA-BOS
11h 20m1 stop
£160Southwest
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Sat, 15 Nov - Sun, 23 Nov

Southwest flights from Boston to Miami

Our best Southwest deals on Boston to Miami flight tickets
Southwest
7 Dec
BOS07:05Boston Logan Intl
10h 45m
1 stop
MIA17:50Miami
9 Dec
MIA07:10Miami
5h 45m
1 stop
BOS12:55Boston Logan Intl
£139
Find similar
Southwest
11 Nov
BOS05:30Boston Logan Intl
7h 35m
1 stop
MIA13:05Miami
25 Nov
MIA06:15Miami
4h 45m
1 stop
BOS11:00Boston Logan Intl
£153
Find similar
Southwest
15 Nov
BOS07:25Boston Logan Intl
9h 05m
1 stop
MIA16:30Miami
23 Nov
MIA06:20Miami
11h 20m
1 stop
BOS17:40Boston Logan Intl
£160
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United Airlines flights from Boston to Miami

Our best United Airlines deals on Boston to Miami flight tickets
United Airlines
3 Feb
BOS08:15Boston Logan Intl
6h 23m
1 stop
MIA14:38Miami
14 Feb
MIA17:05Miami
5h 41m
1 stop
BOS22:46Boston Logan Intl
£147
Find similar
United Airlines
10 Dec
BOS05:30Boston Logan Intl
5h 44m
1 stop
MIA11:14Miami
10 Dec
MIA14:29Miami
9h 12m
2 stops
BOS23:41Boston Logan Intl
£148
Find similar
United Airlines
13 Jan
BOS14:20Boston Logan Intl
9h 39m
2 stops
MIA23:59Miami
15 Jan
MIA06:00Miami
5h 12m
1 stop
BOS11:12Boston Logan Intl
£156
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momondo Fare Finder

 
Customise your flight search to find flights from Boston to Miami 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 279,928 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Boston to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 12/11

07:10-10:47

Nonstop3h 37m

Miami

Wed 19/11

19:35-23:01

Nonstop3h 26m

£111

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 19/11

15:59-19:37

Nonstop3h 38m

Miami

Thu 4/12

11:45-15:10

Nonstop3h 25m

£112

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sun 16/11

07:10-10:47

Nonstop3h 37m

Miami

Tue 18/11

19:35-23:01

Nonstop3h 26m

£115

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 12/11

12:00-18:36

1 stop6h 36m

Miami

Tue 18/11

06:55-10:18

Nonstop3h 23m

£119

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sun 7/12

07:05-17:50

1 stop10h 45m

Miami

Tue 9/12

07:10-12:55

1 stop5h 45m

£139

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 3/2

08:15-14:38

1 stop6h 23m

Miami

Sat 14/2

17:05-22:46

1 stop5h 41m

£147

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 10/12

05:30-11:14

1 stop5h 44m

Miami

Wed 10/12

14:29-23:41

2 stops9h 12m

£148

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 11/11

05:30-13:05

1 stop7h 35m

Miami

Tue 25/11

06:15-11:00

1 stop4h 45m

£153

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 13/1

14:20-23:59

2 stops9h 39m

Miami

Thu 15/1

06:00-11:12

1 stop5h 12m

£156

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 15/11

07:25-16:30

1 stop9h 05m

Miami

Sun 23/11

06:20-17:40

1 stop11h 20m

£160

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Boston to Miami

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 typical price of a round-trip flight between Boston and Miami?

What is the cheapest month to fly to Miami?

In general, September is the cheapest month to fly from Boston to Miami. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £135. The month of January is another great option to travel to Miami, with average flight prices from Boston averaging around £149.

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

The cheapest day to depart from Boston to Miami is on a Tuesday when prices can be found for as low as £194. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Miami for around £396.

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

Our data shows that the cheapest Boston to Miami flights are usually those with departure times in the morning. Our users have found flights to Miami in the morning for as low as £233. In contrast, the most expensive time of day to depart to Miami is in the afternoon when prices are around £318.

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

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

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

You are more likely to see cheaper flights to Miami from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around £180 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Boston for as low as £134 on momondo.

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

There are 3 cabin classes available to choose from on Boston Logan Intl to Miami flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Miami flight prices changed over time?

As of October 2025, prices for Boston to Miami flights are approximately 105% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Miami

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

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

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

Best price found

£206

Fastest flight time

3h 32m

Direct flights

Every day

Airports in Miami

1 airport
The best one-way flight to Miami from Boston in the past 72 hours is £206. The best return flight deal from Boston to Miami found on momondo in the last 72 hours is £126.
The fastest flight from Boston to Miami takes 3h 32m
Direct flights go from Boston to Miami every day.
There is 1 airport near Miami: Miami (MIA)
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  • How far is Boston Logan Intl to Miami by plane?

    The distance between Boston Logan Intl and Miami is about 1257.0 mi. By plane, this route typically takes 3h 35m.

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

    Prices for flights from Boston Logan Intl Airport to Miami Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Miami Airport.

  • What documentation or ID do you need to fly to Miami Airport?

    The required travel and health documents for your Miami 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 Miami 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 Boston to Miami?

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

Best airlines flying from Boston to Miami

Compare and see reviews for airlines that fly from Boston to Miami with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £63Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights
DeltaPriceFrom £88Free CancellationRating
7.9
7,993 reviews
Search Delta flights
American AirlinesPriceFrom £127Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights

  • Delta Flights From Boston to Miami

    Delta is one of the most popular airlines flying from Boston to Miami, operating 3 flights/week on average for this route. A good Delta flight deal for Boston to Miami starts from £88 round-trip, up to an average price of £792. Our users have rated Delta at 7.9/10.

  • American Airlines Flights From Boston to Miami

    Another popular option for Boston to Miami flights is American Airlines (7.2/10, 11,030 ratings). American Airlines flies from Boston to Miami around 15 times per week, with deals starting from £127 round-trip and rising to an average price of around £243.

Travelling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Marco Island
Pompano Beach
Hollywood
Delray Beach
Marathon
Bay Harbor Islands
Key Largo
Key Biscayne
Sunny Isles Beach
Weston
Islamorada
Doral
Palm Beach
Pembroke Pines
Jupiter
Dania Beach
Aventura
Bal Harbour
Miramar

Why use momondo?

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

It is quick and easy to find Boston to Miami flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Miami that suits you.

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

All flight searches from Boston to Miami on momondo can be filtered to show those which offer flexible booking policies.

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

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 Boston to Miami.

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

Of course. momondo tracks the price of Boston to Miami flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Miami trip

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