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Cheap flights from Boston to Miami from £56

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MIA
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Miami are usually found in September or January, booked 46 days in advance, depart on a Wednesday or Monday and return on a Saturday

Cheap flight deals from Boston to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 June 2025.

Round-trip from

£82

One-way from

£56

Popular in

April

Cheapest in

September

Average price

£185

Good round-trip deal

£196 or less

Good one-way deal

£124 or less
JetBlue
  • JetBlue
  • 9/9-16/9
  • Nonstop
  • 6h 46m total
  • Boston to Miami
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Southwest
  • Southwest
  • 10/9
  • 1 total stop
  • 6h 25m total
  • Boston to Miami
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Miami.
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Price to beat on a one-way flight from Boston Logan Intl to Miami.
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Find flight deals from Boston to Miami

Cheapest flights from Boston to Miami
Explore the most affordable flight options available from Boston to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Sat 13/915:50BOS - MIA
Nonstop3h 41mDelta
Tue 16/911:15MIA - BOS
Nonstop3h 24mDelta
Deal found 10/6£86
Wed 22/1005:30BOS - MIA
1 stop5h 25mSouthwest
Tue 28/1016:35MIA - BOS
1 stop4h 35mSouthwest
Deal found 11/6£107
Thu 26/620:32BOS - MIA
Nonstop3h 27mJetBlue
Wed 2/706:00MIA - BOS
Nonstop3h 20mJetBlue
Deal found 11/6£113
Mon 28/705:30BOS - MIA
1 stop6h 19mUnited Airlines
Wed 8/1016:53MIA - BOS
1 stop6h 03mUnited Airlines
Deal found 11/6£134
Wed 23/709:45BOS - MIA
Nonstop3h 32mAmerican Airlines
Wed 30/714:00MIA - BOS
1 stop4h 40mAmerican Airlines
Deal found 10/6£163
Wed 23/706:00BOS - MIA
3 stops33h 56mSpirit Airlines
Wed 30/714:48MIA - BOS
2 stops17h 49mSpirit Airlines
Deal found 11/6£221

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Boston to Miami that are best for you.

Fly from

Boston

Fly to

Miami

Route

Depart

Return

Price

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Sat 13/9

15:50-19:31

Nonstop3h 41m

Miami

Tue 16/9

11:15-14:39

Nonstop3h 24m

£86

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 22/10

05:30-10:55

1 stop5h 25m

Miami

Tue 28/10

16:35-21:10

1 stop4h 35m

£107

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Thu 26/6

20:32-23:59

Nonstop3h 27m

Miami

Wed 2/7

06:00-09:20

Nonstop3h 20m

£113

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 28/7

05:30-11:49

1 stop6h 19m

Miami

Wed 8/10

16:53-22:56

1 stop6h 03m

£134

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 23/7

09:45-13:17

Nonstop3h 32m

Miami

Wed 30/7

14:00-18:40

1 stop4h 40m

£163

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 23/7

06:00-15:56

3 stops33h 56m

Miami

Wed 30/7

14:48-08:37

2 stops17h 49m

£221

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Wed 10/9

14:50-21:15

1 stop6h 25m

£56

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 18/8

07:25-10:54

Nonstop3h 29m

£63

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 30/6

07:45-15:10

1 stop7h 25m

£66

BostonMiami

BOS - MIA

BOSMIA

Boston Logan Intl

Mon 7/7

07:00-10:30

Nonstop3h 30m

£92

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 13 results
1
2

Best time to book a flight from Boston to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Boston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Miami

How far ahead should I book a flight from Boston to Miami?

Use this chart to determine the optimal time to book a return flight from Boston to Miami. Price data was last updated on 9 June 2025.

The price you pay for your flight from Boston to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Miami?

Currently, January is the cheapest month in which you can book a flight from Boston to Miami (average of £559). Flying from Boston to Miami in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to MIA?

Find hourly flight availability from Boston to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

It’s typically best to fly out from Boston to Miami in the morning. Doing so could potentially save you 72% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Boston to Miami

Explore weekly flight availability from Boston to Miami. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.

The most flights from BOS to MIA are scheduled on a Wednesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

Rainfall in Miami by month

Plan your trip to Miami by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Miami ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Miami when rainfall is around 41.0 mm.

Temperature in Miami by month

Plan your trip to Miami by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated 13 June 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Boston to Miami by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very Good
4,286 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,946 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,923 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Boston to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Boston to Miami?

    If you book a flight from Boston to Miami, you will be flying from Logan Intl to Miami. Flights to Miami (MIA) from Boston Logan Intl (BOS) take 3h 30m for a nonstop flight. There are 24 flights from Logan Intl to Miami per day from 2 airlines.

  • How popular is this Boston to Miami flight route?

    Flights from Boston Logan Intl to Miami have been viewed 3 times in the past calendar month.

  • What are the cheapest airlines flying from Boston to Miami round-trip?

    Cheapflights users have booked flights from Boston to Miami round-trip from £82. Other airlines that can offer you cheap pricing are Delta, from £86, and Southwest, from £107. You may be able to fly from Boston to Miami for 52% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Boston to Miami one-way?

    The cheapet airlines for a one-way flight from Boston to Miami are Southwest (£56), JetBlue (£63), and United Airlines (£66).

  • What are the most reliable airlines from Boston to Miami?

    No one likes to see their flight delayed. When booking a flight from Boston to Miami consider choosing Frontier (100%), Japan Airlines (95%) or KLM (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Miami?

    On average you can expect to pay £186 for a flight from Boston to Miami. The cheapest flight overall is £80 while the most popular route, (Boston Logan Intl - Miami) is currently priced at £117.

  • Can I find deals for flights from Boston to Miami that include hotel bookings?

    Yes. In addition to deals on Boston to Miami flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Boston to Miami?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Miami.

  • Can I find deals for business class flights from Boston to Miami?

    Yes. Cheapflights offers flight deals from Boston to Miami by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Miami?

    Currently, January is the cheapest month in which you can book a flight from Boston to Miami (average of £559). Flying from Boston to Miami in July is currently the most expensive (average of £760). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hollywood
Key Biscayne
Boynton Beach
Margate
Aventura
Sunrise
Palm Beach
Marathon
Florida City
Fisher Island
Sunny Isles Beach
Lake Worth
Bay Harbor Islands

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Boston to Miami

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Fort Lauderdale flights
Boston to Orlando flights

Top 2 airlines flying from Boston to Miami

Discover the top 2 airlines that operate flights from Boston to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest£26Average£168FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest£102Average£226FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Miami?

Cheapflights helps you search for flights from Boston to Miami via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boston to Miami?

Cheapflights helps you find that perfect flight to Miami from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Miami with no change fees?

Yes, we can. To see specific flights from Boston to Miami with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to Miami become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Miami from Boston today and book when prices fit your budget.

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