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Cheap flights from Boston to Miami from £58

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 26/1. 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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0 bags

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Spirit Airlines Logo
17:23 - 21:05
BOS
-
MIA
3h 42mdirect
Spirit Airlines Logo
12:56 - 16:19
MIA
-
BOS
3h 23mdirect
£114Spirit Airlines
Fri, 23 Jan - Mon, 26 Jan
Frontier Logo
06:00 - 17:48
BOS
-
MIA
11h 48m1 stop
Frontier Logo
05:30 - 01:13
MIA
-
BOS
19h 43m1 stop
£119Frontier
Fri, 23 Jan - Mon, 26 Jan
Delta Logo
15:30 - 19:16
BOS
-
MIA
3h 46mdirect
Delta Logo
11:31 - 14:56
MIA
-
BOS
3h 25mdirect
£122Delta
Wed, 7 Jan - Wed, 14 Jan
Spirit Airlines Logo
15:43 - 11:56
BOS
-
MIA
20h 13m3 stops
Spirit Airlines Logo
12:56 - 16:19
MIA
-
BOS
3h 23mdirect
£122Spirit Airlines
Sat, 24 Jan - Sat, 31 Jan
Delta Logo
07:05 - 10:53
BOS
-
MIA
3h 48mdirect
Delta Logo
07:00 - 12:23
MIA
-
BOS
5h 23m1 stop
£129Delta
Tue, 6 Jan - Sat, 10 Jan
Delta Logo
07:05 - 10:53
BOS
-
MIA
3h 48mdirect
Delta Logo
11:31 - 14:56
MIA
-
BOS
3h 25mdirect
£134Delta
Mon, 12 Jan - Wed, 14 Jan
Delta Logo
15:30 - 19:16
BOS
-
MIA
3h 46mdirect
Delta Logo
06:55 - 10:14
MIA
-
BOS
3h 19mdirect
£134Delta
Mon, 5 Jan - Sat, 24 Jan
Delta Logo
15:50 - 19:33
BOS
-
MIA
3h 43mdirect
Delta Logo
09:24 - 15:19
MIA
-
BOS
5h 55m1 stop
£135Delta
Mon, 9 Feb - Wed, 18 Feb
Delta Logo
18:00 - 00:51
BOS
-
MIA
6h 51m1 stop
Delta Logo
07:00 - 12:23
MIA
-
BOS
5h 23m1 stop
£137Delta
Sat, 10 Jan - Thu, 15 Jan
Delta Logo
19:59 - 23:51
BOS
-
MIA
3h 52mdirect
Delta Logo
07:00 - 10:20
MIA
-
BOS
3h 20mdirect
£140Delta
Fri, 6 Feb - Sat, 14 Feb

Southwest flights from Boston to Miami

Our best Southwest deals on Boston to Miami flight tickets
Southwest
12 Apr
BOS05:40Boston Logan Intl
10h 25m
1 stop
MIA16:05Miami
22 Apr
MIA07:20Miami
4h 55m
1 stop
BOS12:15Boston Logan Intl
£166
Find similar
Southwest
12 Jan
BOS09:35Boston Logan Intl
26h 30m
3 stops
MIA12:05Miami
14 Jan
MIA14:35Miami
6h 15m
1 stop
BOS20:50Boston Logan Intl
£167
Find similar
Southwest
14 Jan
BOS14:40Boston Logan Intl
6h 50m
1 stop
MIA21:30Miami
18 Jan
MIA07:55Miami
5h 45m
1 stop
BOS13:40Boston Logan Intl
£179
Find similar

United Airlines flights from Boston to Miami

Our best United Airlines deals on Boston to Miami flight tickets
United Airlines
12 Jan
BOS05:45Boston Logan Intl
8h 53m
2 stops
MIA14:38Miami
17 Jan
MIA18:25Miami
5h 24m
1 stop
BOS23:49Boston Logan Intl
£152
Find similar
United Airlines
15 Mar
BOS05:45Boston Logan Intl
5h 41m
1 stop
MIA11:26Miami
19 Mar
MIA10:54Miami
7h 47m
1 stop
BOS18:41Boston Logan Intl
£158
Find similar
United Airlines
1 Jan
BOS05:20Boston Logan Intl
6h 27m
1 stop
MIA11:47Miami
8 Jan
MIA11:00Miami
7h 57m
2 stops
BOS18:57Boston Logan Intl
£174
Find similar

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 12 December 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

Fri 23/1

17:23-21:05

Nonstop3h 42m

Miami

Mon 26/1

12:56-16:19

Nonstop3h 23m

£114

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 23/1

06:00-17:48

1 stop11h 48m

Miami

Mon 26/1

05:30-01:13

1 stop19h 43m

£119

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 7/1

15:30-19:16

Nonstop3h 46m

Miami

Wed 14/1

11:31-14:56

Nonstop3h 25m

£122

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 24/1

15:43-11:56

3 stops20h 13m

Miami

Sat 31/1

12:56-16:19

Nonstop3h 23m

£122

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Tue 6/1

07:05-10:53

Nonstop3h 48m

Miami

Sat 10/1

07:00-12:23

1 stop5h 23m

£129

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 12/1

07:05-10:53

Nonstop3h 48m

Miami

Wed 14/1

11:31-14:56

Nonstop3h 25m

£134

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 5/1

15:30-19:16

Nonstop3h 46m

Miami

Sat 24/1

06:55-10:14

Nonstop3h 19m

£134

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 9/2

15:50-19:33

Nonstop3h 43m

Miami

Wed 18/2

09:24-15:19

1 stop5h 55m

£135

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 10/1

18:00-00:51

1 stop6h 51m

Miami

Thu 15/1

07:00-12:23

1 stop5h 23m

£137

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Fri 6/2

19:59-23:51

Nonstop3h 52m

Miami

Sat 14/2

07:00-10:20

Nonstop3h 20m

£140

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 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 £133. The month of January is another great option to travel to Miami, with average flight prices from Boston averaging around £152.

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

The cheapest day to depart from Boston to Miami is on a Wednesday when prices can be found for as low as £148. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Miami for around £508.

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 £230. In contrast, the most expensive time of day to depart to Miami is in the afternoon when prices are around £314.

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 £182 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 £137 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 December 2025, prices for Boston to Miami flights are approximately 47% 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

Fastest flight time

3h 34m

Direct flights

Every day

Airports in Miami

1 airport
The fastest flight from Boston to Miami takes 3h 34m
Direct flights go from Boston to Miami every day.
There is 1 airport in Miami. From Boston there are direct flights to Miami (MIA).
Search flight deals

  • 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 34m.

  • 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
DeltaPriceFrom £87Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom £125Free CancellationRating
7.2
11,050 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 16 flights/week on average for this route. A good Delta flight deal for Boston to Miami starts from £87 round-trip, up to an average price of £783. 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, 11,050 ratings). American Airlines flies from Boston to Miami around 40 times per week, with deals starting from £125 round-trip and rising to an average price of around £230.

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
Key Largo
Key Biscayne
Sunny Isles Beach
Weston
Islamorada
Palm Beach
Surfside
Sunrise
Pembroke Pines
Jupiter
Dania Beach
Aventura
Bal Harbour
Bay Harbor Islands

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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