Cheap Flights from Boston, MA to Miami, FL from $42

Return flight: Miami – Boston

On Cheapflightsplus.com you will find 12 direct and 570 connecting flights from Boston to Miami. You can compare airfare deals from 10 airlines and multiple travel sites from $42, book and save on cheap plane tickets and last minute offers. Also check out BOS-MIA flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Miami depends on and how to choose the most interesting flight option for you.

Distance between Boston and Miami is 2028 miles. Time difference between the cities is 0h. Airplanes depart 05:06 to 22:33 from 4 Boston airports and arrive 05:06 to 22:33 to 3 Miami airports. Average flight time is 3h 30m.

  • The fastest flight 3h 21m
  • Average flight time 3h 30m
  • The earliest flight 05:06
  • The latest flight 22:33
  • Distance 1261 ml

The cheapest months to travel to Miami are may (from 42 $), june (from 43 $), october (from 62 $).

The most expensive months are december (from 351 $), february (from 349 $), april (from 192 $).

What is the lowest airfare Boston to Miami?

The cheapest plane ticket found by our users is $42. This airfare is for economy class on one-way NK2127 flight by Spirit Airlines for June 5, 2025 which leaves Logan in Boston at 15:49 am and arrives at Miami Miami Int. at 19:13.

Economy class
$42
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Business class
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First class
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Flight Schedule Boston (Massachusetts) to Miami (Florida)

05:46 — 09:15
3h 29m flight time
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from$65
Boston — Miami
NK1434 Spirit Airlines
06:10 — 09:33
3h 23m flight time
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from$52
Boston — Miami
NK2201 Spirit Airlines
06:10 — 09:32
3h 22m flight time
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from$62
Boston — Miami
NK296 Spirit Airlines
09:46 — 13:16
3h 30m flight time
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from$52
Boston — Miami
NK2235 Spirit Airlines
10:04 — 21:11
11h 7m flight time
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from$69
10:04 — 12:59 Boston — Atlanta
NK2091 Spirit Airlines
6h 17m stop
19:16 — 21:11 Atlanta — Miami
NK2061 Spirit Airlines
11:56 — 15:17
3h 21m flight time
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from$62
Boston — Miami
NK2887 Spirit Airlines
12:15 — 15:45
3h 30m flight time
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from$262
Boston — Miami
NK998 Spirit Airlines
14:12 — 17:41
3h 29m flight time
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from$242
Boston — Miami
NK187 Spirit Airlines
15:21 — 23:11
7h 50m flight time
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from$71
15:21 — 17:43 Boston — Charlotte
NK2728 Spirit Airlines
3h 19m stop
21:02 — 23:11 Charlotte — Miami
NK2123 Spirit Airlines
15:49 — 19:13
3h 24m flight time
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from$42
Boston — Miami
NK2127 Spirit Airlines
16:15 — 19:45
3h 30m flight time
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from$129
Boston — Miami
NK3015 Spirit Airlines
17:42 — 22:57
5h 15m flight time
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from$69
17:42 — 20:53 Boston — Orlando
NK2093 Spirit Airlines
49m stop
21:42 — 22:57 Orlando — Miami
NK2009 Spirit Airlines
17:50 — 21:28
3h 38m flight time
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from$262
Boston — Miami
NK183 Spirit Airlines
20:35 — 00:07+1day
3h 32m flight time
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from$288
Boston — Miami
NK156 Spirit Airlines
20:39 — 00:15+1day
3h 36m flight time
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from$65
Boston — Miami
NK1231 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Boston to Miami. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on September 26, 2025.

Popular Airlines on the Route

The flight Boston — Miami is served by 10 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 10 departures per week at the price of from $ 252 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 5814.

Direct flights

There are 12 nonstop flights on the route. The fastest direct flight is NK2887 by Spirit Airlines takes 3h 21m and the cheapest is NK2127 by Spirit Airlines for $42.

  • NK - Spirit Airlines
    from $42
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Connecting Flights

There are 570 flights with layovers on the route. The fastest connecting flight is NK2659 by Spirit Airlines takes 4h 53m and the cheapest is NK2127 by Spirit Airlines for $69.

  • AS - Alaska Airlines
    from $252
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  • F9 - Frontier Airlines
    from $102
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  • SY - Sun Country Airlines
    from $184
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  • TK - Turkish Airlines
    from $996
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  • HA - Hawaiian Airlines
    from $244
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  • UA - United Airlines
    from $122
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  • TP - TAP Portugal
    from $1096
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  • LX - SWISS International Air Lines
    from $5787
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  • NK - Spirit Airlines
    from $69
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  • G4 - Allegiant Air
    from $132
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Airports

You can fly from Boston to Miami from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $42
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Miami airports

  • Miami Intl-MIA
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  • Palm Beach Intl-PBI
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  • Miami Int.-FLL
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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