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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MIA
3 May — 10 May1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Miami are usually found in September or October, booked 16 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Boston to Miami
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 3 April 2026.
Sat 25/418:00
BOS
-
MIA
Nonstop3h 29m
Multiple Airlines
Wed 29/413:10
MIA
-
BOS
1 stop12h 21m
Multiple Airlines
Deal found 31/3£107
Mon 13/406:01
BOS
-
MIA
Nonstop3h 33m
Spirit Airlines
Thu 16/410:00
MIA
-
BOS
Nonstop3h 17m
Spirit Airlines
Deal found 31/3£115
Sat 2/506:00
BOS
-
MIA
1 stop8h 15m
Frontier
Tue 5/517:22
MIA
-
BOS
1 stop8h 02m
Frontier
Deal found 1/4£121
Mon 11/506:00
BOS
-
MIA
1 stop10h 27m
Frontier
Wed 13/517:22
MIA
-
BOS
1 stop8h 02m
Frontier
Deal found 2/4£122
Sat 25/406:00
BOS
-
MIA
1 stop8h 10m
Frontier
Wed 29/419:04
MIA
-
BOS
1 stop6h 27m
Frontier
Deal found 31/3£141
Tue 28/412:52
BOS
-
MIA
1 stop11h 57m
Frontier
Fri 1/519:21
MIA
-
BOS
1 stop6h 10m
Frontier
Deal found 2/4£141
Sat 25/418:00
BOS
-
MIA
Nonstop3h 29m
Spirit Airlines
Wed 29/406:30
MIA
-
BOS
3 stops25h 28m
Spirit Airlines
Deal found 31/3£163
Sat 25/417:00
BOS
-
MIA
Nonstop3h 36m
Delta
Fri 1/507:00
MIA
-
BOS
Nonstop3h 21m
Delta
Deal found 31/3£164
Mon 27/407:33
BOS
-
MIA
Nonstop3h 33m
Delta
Wed 6/507:00
MIA
-
BOS
Nonstop3h 21m
Delta
Deal found 31/3£165
Best flights from Boston to Miami
Discover carefully curated flight deals from Boston to Miami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2026.
Tue 28/411:15
BOS
-
MIA
1 stop5h 53m
Delta
Fri 1/507:00
MIA
-
BOS
Nonstop3h 21m
Delta
Deal found 30/3£172
Sat 25/414:20
BOS
-
MIA
2 stops7h 45m
Southwest
Wed 29/412:10
MIA
-
BOS
2 stops9h 10m
Southwest
Deal found 31/3£187
Wed 13/510:45
BOS
-
MIA
2 stops11h 10m
Southwest
Sat 16/506:15
MIA
-
BOS
2 stops8h 30m
Southwest
Deal found 2/4£187
Sat 2/509:05
BOS
-
MIA
1 stop7h 36m
Delta
Tue 5/507:00
MIA
-
BOS
Nonstop3h 21m
Delta
Deal found 1/4£209
Mon 4/512:50
BOS
-
MIA
2 stops9h 10m
Southwest
Tue 5/507:00
MIA
-
BOS
2 stops8h 55m
Southwest
Deal found 2/4£206
Mon 20/420:05
BOS
-
MIA
Nonstop3h 30m
Delta
Thu 23/407:00
MIA
-
BOS
1 stop7h 21m
Delta
Deal found 29/3£217
Sun 17/505:40
BOS
-
MIA
1 stop10h 25m
Southwest
Sun 24/507:35
MIA
-
BOS
1 stop8h 30m
Southwest
Deal found 2/4£221
Mon 11/516:30
BOS
-
MIA
1 stop8h 17m
Delta
Wed 13/519:57
MIA
-
BOS
Nonstop3h 34m
Delta
Deal found 2/4£226
Direct flights from Boston to Miami
Explore direct flight options from Boston to Miami based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 April 2026.
Mon 13/406:01
BOS
-
MIA
Nonstop3h 33m
Spirit Airlines
Thu 16/410:00
MIA
-
BOS
Nonstop3h 17m
Spirit Airlines
Deal found 31/3£115
Sat 25/417:00
BOS
-
MIA
Nonstop3h 36m
Delta
Fri 1/507:00
MIA
-
BOS
Nonstop3h 21m
Delta
Deal found 31/3£164
Mon 27/420:05
BOS
-
MIA
Nonstop3h 30m
Delta
Wed 6/519:59
MIA
-
BOS
Nonstop3h 32m
Delta
Deal found 31/3£165
Tue 21/707:05
BOS
-
MIA
Nonstop3h 30m
Delta
Tue 28/711:30
MIA
-
BOS
Nonstop3h 29m
Delta
Deal found 31/3£172
Mon 8/615:18
BOS
-
MIA
Nonstop3h 46m
Delta
Wed 10/619:59
MIA
-
BOS
Nonstop3h 36m
Delta
Deal found 31/3£175
Wed 29/415:24
BOS
-
MIA
Nonstop3h 35m
Delta
Thu 30/407:00
MIA
-
BOS
Nonstop3h 21m
Delta
Deal found 30/3£179
Sat 25/417:00
BOS
-
MIA
Nonstop3h 36m
Delta
Thu 30/407:00
MIA
-
BOS
Nonstop3h 21m
Delta
Deal found 2/4£183
Tue 28/405:00
BOS
-
MIA
Nonstop3h 31m
American Airlines
Fri 1/506:40
MIA
-
BOS
Nonstop3h 22m
American Airlines
Deal found 2/4£184
Fri 1/520:05
BOS
-
MIA
Nonstop3h 30m
Delta
Thu 7/519:57
MIA
-
BOS
Nonstop3h 34m
Delta
Deal found 30/3£187
Sat 23/515:20
BOS
-
MIA
Nonstop3h 39m
Delta
Tue 2/619:57
MIA
-
BOS
Nonstop3h 34m
Delta
Deal found 2/4£194
Thu 16/418:00
BOS
-
MIA
Nonstop3h 29m
Spirit Airlines
Sun 19/410:00
MIA
-
BOS
Nonstop3h 17m
Spirit Airlines
Deal found 1/4£197
Last-minute flights from Boston to Miami
Discover last-minute flight deals from Boston to Miami. Data last updated 3 April 2026 and is based on user searches.
Mon 13/406:01
BOS
-
MIA
Nonstop3h 33m
Spirit Airlines
Thu 16/410:00
MIA
-
BOS
Nonstop3h 17m
Spirit Airlines
Deal found 31/3£115
Sat 25/418:00
BOS
-
MIA
Nonstop3h 29m
Multiple Airlines
Wed 29/413:10
MIA
-
BOS
1 stop12h 21m
Multiple Airlines
Deal found 31/3£107
Sat 25/406:00
BOS
-
MIA
1 stop8h 10m
Frontier
Wed 29/419:04
MIA
-
BOS
1 stop6h 27m
Frontier
Deal found 31/3£141
Sat 25/418:00
BOS
-
MIA
Nonstop3h 29m
Spirit Airlines
Wed 29/406:30
MIA
-
BOS
3 stops25h 28m
Spirit Airlines
Deal found 31/3£163
Sat 25/417:00
BOS
-
MIA
Nonstop3h 36m
Delta
Fri 1/507:00
MIA
-
BOS
Nonstop3h 21m
Delta
Deal found 31/3£164
Mon 27/415:24
BOS
-
MIA
Nonstop3h 35m
Delta
Wed 6/519:59
MIA
-
BOS
Nonstop3h 32m
Delta
Deal found 31/3£165
Tue 28/412:52
BOS
-
MIA
1 stop11h 57m
Frontier
Fri 1/519:21
MIA
-
BOS
1 stop6h 10m
Frontier
Deal found 2/4£141
Sat 2/506:00
BOS
-
MIA
1 stop8h 15m
Frontier
Tue 5/517:22
MIA
-
BOS
1 stop8h 02m
Frontier
Deal found 1/4£121
Mon 11/506:00
BOS
-
MIA
1 stop10h 27m
Frontier
Wed 13/517:22
MIA
-
BOS
1 stop8h 02m
Frontier
Deal found 2/4£122
One-way flights from Boston to Miami
Search for one-way flight options from Boston to Miami. Find affordable one-way fares based on user searches. Data last updated 3 April 2026.
Wed 12/807:00
BOS
-
MIA
Nonstop3h 34m
Delta
Deal found 31/3£86
Wed 22/415:24
BOS
-
MIA
Nonstop3h 35m
Delta
Deal found 31/3£90
Thu 14/514:30
BOS
-
MIA
1 stop8h 30m
Southwest
Deal found 31/3£94
Sun 21/606:00
BOS
-
MIA
1 stop7h 29m
Frontier
Deal found 31/3£95
Wed 15/705:45
BOS
-
MIA
1 stop5h 50m
United Airlines
Deal found 29/3£98
Fri 19/612:01
BOS
-
MIA
1 stop11h 02m
Frontier
Deal found 31/3£99
Mon 22/612:01
BOS
-
MIA
1 stop11h 02m
Frontier
Deal found 2/4£100
Sat 30/505:45
BOS
-
MIA
2 stops10h 29m
United Airlines
Deal found 31/3£101
Fri 1/520:05
BOS
-
MIA
Nonstop3h 30m
Delta
Deal found 31/3£105
Wed 29/407:33
BOS
-
MIA
Nonstop3h 33m
Delta
Deal found 1/4£107
Tue 23/605:55
BOS
-
MIA
2 stops34h 36m
Multiple Airlines
Deal found 31/3£108
Find 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 3 April 2026.
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 3 April 2026.
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
Cheapest return flight
Fastest return journey
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 28/4
11:15-17:08
1 stop5h 53m
Miami
Fri 1/5
07:00-10:21
Nonstop3h 21m
£172
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sat 25/4
14:20-22:05
2 stops7h 45m
Miami
Wed 29/4
12:10-21:20
2 stops9h 10m
£187
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Wed 13/5
10:45-21:55
2 stops11h 10m
Miami
Sat 16/5
06:15-14:45
2 stops8h 30m
£187
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Mon 4/5
12:50-22:00
2 stops9h 10m
Miami
Tue 5/5
07:00-15:55
2 stops8h 55m
£206
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sat 2/5
09:05-16:41
1 stop7h 36m
Miami
Tue 5/5
07:00-10:21
Nonstop3h 21m
£209
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Mon 20/4
20:05-23:35
Nonstop3h 30m
Miami
Thu 23/4
07:00-14:21
1 stop7h 21m
£217
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sun 17/5
05:40-16:05
1 stop10h 25m
Miami
Sun 24/5
07:35-16:05
1 stop8h 30m
£221
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Mon 11/5
16:30-00:47
1 stop8h 17m
Miami
Wed 13/5
19:57-23:31
Nonstop3h 34m
£226
Cheapest one-way
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sat 2/5
05:35-18:30
1 stop12h 55m
£86
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Thu 30/4
05:35-18:30
1 stop12h 55m
£86
Flights are sorted by cheapest return flights first.
Deals found on 2/4
Showing 1-10 of 20 resultsSorted by cheapest first
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.
BOS-MIA
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
Prices
Airlines
Delays
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 2 April 2026.
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 16 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, August is the cheapest month in which you can book a flight from Boston to Miami (average of £43). Flying from Boston to Miami in December is currently the most expensive (average of £82). 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 3 April 2026.
It’s typically best to fly out from Boston to Miami in the afternoon. Doing so could potentially save you 74% on the flight price compared to flying at midday, which is usually more expensive.
How much does it cost for a return flight from Boston to Miami?
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 3 April 2026.
The most flights from BOS to MIA are scheduled on a Friday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
How often are flights from Boston to Miami delayed?
About 16% of weekly flights between Boston and Miami have experienced delays in the past year, with the average delay time being 157 minutes.
What is the most punctual flight time for Boston to Miami flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Miami flights?
Over the past year, American Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.
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 3 April 2026.
Read reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines
from Boston to Miami. 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.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.
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 29m for a nonstop flight. There are 20 flights from Logan Intl to Miami per day from 4 airlines.
How popular is this Boston to Miami flight route?
Flights from Boston Logan Intl to Miami have been viewed 17 times in the past calendar month.
How long is the flight from Boston to Miami?
For as low as £172, Delta can have you in Miami from Boston in 5h 53m. There are 1259 mi between Boston and Miami. This flight may include one or multiple stops.
What are the cheapest airlines flying from Boston to Miami round-trip?
Cheapflights users have booked flights from Boston to Miami round-trip from £33. Other airlines that can offer you cheap pricing are Delta, from £88, and American Airlines, from £115. You may be able to fly from Boston to Miami for 83% 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 Spirit Airlines (£82), American Airlines (£86), and Delta (£89).
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 Japan Airlines (92%), EL AL (89%) or Royal Air Maroc (83%) 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 £296 for a flight from Boston to Miami. The cheapest flight overall is £73 while the most popular route, (Boston Logan Intl - Miami) is currently priced at £99.
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, August is the cheapest month in which you can book a flight from Boston to Miami (average of £43). Flying from Boston to Miami in December is currently the most expensive (average of £82). 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.
Discover the top 4 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 3 April 2026.
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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