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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MIA
17 Jan — 24 Jan1
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 January, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from Boston to Miami
Enter your travel dates to find the best prices.
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 18 December 2025.
Wed 31/1218:15BOS - MIA
1 stop6h 16mDelta
Tue 13/120:25MIA - BOS
Nonstop3h 33mDelta
Deal found 16/12£135
Wed 31/1217:00BOS - MIA
1 stop6h 23mDelta
Wed 7/108:05MIA - BOS
1 stop7h 52mDelta
Deal found 17/12£143
Wed 31/1216:28BOS - MIA
1 stop5h 53mUnited Airlines
Tue 13/114:32MIA - BOS
1 stop7h 20mUnited Airlines
Deal found 17/12£164
Wed 31/1216:28BOS - MIA
1 stop5h 53mUnited Airlines
Fri 9/106:00MIA - BOS
1 stop5h 07mUnited Airlines
Deal found 16/12£164
Wed 31/1207:15BOS - MIA
Nonstop3h 45mDelta
Wed 31/1215:01MIA - BOS
1 stop6h 07mDelta
Deal found 18/12£193
Thu 25/1206:05BOS - MIA
1 stop8h 22mDelta
Wed 31/1214:01MIA - BOS
1 stop7h 07mDelta
Deal found 17/12£209
Tue 23/1205:40BOS - MIA
1 stop5h 59mDelta
Wed 24/1207:00MIA - BOS
Nonstop3h 19mDelta
Deal found 16/12£230
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 18 December 2025.
Sun 18/115:30BOS - MIA
Nonstop3h 46mDelta
Sat 24/107:15MIA - BOS
1 stop7h 05mDelta
Deal found 17/12£129
Sat 14/314:02BOS - MIA
1 stop6h 25mUnited Airlines
Sat 21/306:00MIA - BOS
1 stop6h 56mUnited Airlines
Deal found 17/12£162
Sat 7/210:05BOS - MIA
1 stop8h 49mDelta
Wed 11/220:30MIA - BOS
Nonstop3h 29mDelta
Deal found 17/12£129
Sun 1/319:59BOS - MIA
Nonstop3h 52mDelta
Tue 10/315:31MIA - BOS
1 stop7h 23mDelta
Deal found 18/12£148
Mon 12/112:00BOS - MIA
1 stop6h 54mDelta
Wed 14/107:00MIA - BOS
1 stop6h 22mDelta
Deal found 17/12£149
Fri 9/115:00BOS - MIA
1 stop8h 20mDelta
Sat 17/107:00MIA - BOS
1 stop5h 23mDelta
Deal found 17/12£150
Fri 30/113:00BOS - MIA
1 stop6h 04mDelta
Fri 6/208:05MIA - BOS
1 stop7h 48mDelta
Deal found 16/12£150
Wed 27/515:50BOS - MIA
Nonstop3h 46mDelta
Mon 8/619:55MIA - BOS
Nonstop3h 30mDelta
Deal found 17/12£155
Sat 21/319:54BOS - MIA
Nonstop3h 44mDelta
Tue 24/311:30MIA - BOS
1 stop5h 45mDelta
Deal found 17/12£155
Sun 1/310:00BOS - MIA
1 stop8h 54mDelta
Sat 7/307:40MIA - BOS
1 stop7h 35mDelta
Deal found 17/12£170
Thu 22/115:50BOS - MIA
Nonstop3h 43mDelta
Mon 26/107:00MIA - BOS
1 stop6h 22mDelta
Deal found 17/12£177
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 18 December 2025.
Sat 24/119:59BOS - MIA
Nonstop3h 52mDelta
Sat 31/106:55MIA - BOS
Nonstop3h 19mDelta
Deal found 17/12£122
Wed 7/115:30BOS - MIA
Nonstop3h 46mDelta
Thu 8/120:25MIA - BOS
Nonstop3h 33mDelta
Deal found 17/12£134
Fri 23/120:15BOS - MIA
Nonstop3h 50mDelta
Tue 27/112:55MIA - BOS
Nonstop3h 28mDelta
Deal found 17/12£135
Fri 6/219:59BOS - MIA
Nonstop3h 52mDelta
Sat 14/207:00MIA - BOS
Nonstop3h 20mDelta
Deal found 16/12£141
Wed 4/215:50BOS - MIA
Nonstop3h 43mDelta
Sun 8/206:55MIA - BOS
Nonstop3h 19mDelta
Deal found 16/12£142
Mon 30/319:54BOS - MIA
Nonstop3h 44mDelta
Fri 3/407:00MIA - BOS
Nonstop3h 20mDelta
Deal found 15/12£147
Tue 3/319:59BOS - MIA
Nonstop3h 52mDelta
Thu 12/319:59MIA - BOS
Nonstop3h 34mDelta
Deal found 16/12£148
Mon 5/115:30BOS - MIA
Nonstop3h 46mDelta
Tue 27/112:55MIA - BOS
Nonstop3h 28mDelta
Deal found 16/12£150
Sat 21/319:54BOS - MIA
Nonstop3h 44mDelta
Sat 28/307:00MIA - BOS
Nonstop3h 20mDelta
Deal found 17/12£155
Tue 13/107:05BOS - MIA
Nonstop3h 48mDelta
Sat 17/111:54MIA - BOS
Nonstop3h 26mDelta
Deal found 16/12£157
Fri 20/217:50BOS - MIA
Nonstop3h 42mSpirit Airlines
Mon 23/220:37MIA - BOS
Nonstop3h 22mSpirit Airlines
Deal found 17/12£159
Last-minute flights from Boston to Miami
Discover last-minute flight deals from Boston to Miami. Data last updated 18 December 2025 and is based on user searches.
Tue 23/1205:40BOS - MIA
1 stop5h 59mDelta
Wed 24/1207:00MIA - BOS
Nonstop3h 19mDelta
Deal found 16/12£230
Tue 23/1205:40BOS - MIA
1 stop5h 59mDelta
Wed 31/1215:01MIA - BOS
1 stop6h 07mDelta
Deal found 16/12£245
Tue 23/1205:40BOS - MIA
1 stop5h 59mDelta
Tue 30/1207:00MIA - BOS
Nonstop3h 19mDelta
Deal found 16/12£259
Tue 23/1208:05BOS - MIA
1 stop7h 49mDelta
Thu 8/109:24MIA - BOS
1 stop5h 58mDelta
Deal found 17/12£262
Tue 23/1205:40BOS - MIA
1 stop5h 59mDelta
Thu 25/1207:00MIA - BOS
Nonstop3h 19mDelta
Deal found 17/12£268
Tue 23/1213:40BOS - MIA
1 stop7h 42mUnited Airlines
Sun 4/116:16MIA - BOS
1 stop8h 29mUnited Airlines
Deal found 16/12£282
Thu 25/1206:05BOS - MIA
1 stop8h 22mDelta
Wed 31/1214:01MIA - BOS
1 stop7h 07mDelta
Deal found 17/12£209
Thu 25/1206:05BOS - MIA
1 stop8h 22mDelta
Tue 30/1219:59MIA - BOS
Nonstop3h 26mDelta
Deal found 17/12£256
Thu 25/1212:20BOS - MIA
1 stop9h 50mUnited Airlines
Fri 2/113:15MIA - BOS
1 stop5h 46mUnited Airlines
Deal found 16/12£286
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 18 December 2025.
Wed 18/210:03BOS - MIA
1 stop6h 28mDelta
Deal found 17/12£59
Wed 18/317:55BOS - MIA
Nonstop3h 31mSpirit Airlines
Deal found 16/12£63
Wed 15/408:52BOS - MIA
1 stop8h 26mSpirit Airlines
Deal found 15/12£65
Wed 7/107:05BOS - MIA
Nonstop3h 48mDelta
Deal found 17/12£67
Sun 18/105:50BOS - MIA
1 stop5h 30mSouthwest
Deal found 17/12£69
Thu 29/109:55BOS - MIA
1 stop10h 10mSouthwest
Deal found 15/12£73
Sun 11/118:35BOS - MIA
1 stop6h 16mDelta
Deal found 17/12£75
Fri 20/306:00BOS - MIA
Nonstop3h 34mSpirit Airlines
Deal found 17/12£78
Wed 7/109:30BOS - MIA
2 stops12h 24mUnited Airlines
Deal found 15/12£79
Sun 22/319:54BOS - MIA
Nonstop3h 44mDelta
Deal found 16/12£82
Sat 14/313:10BOS - MIA
1 stop9h 50mSouthwest
Deal found 15/12£85
Sun 22/206:00BOS - MIA
1 stop7h 13mUnited Airlines
Deal found 17/12£89
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 18 December 2025.
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 18 December 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
Sun 18/1
15:30-19:16
Nonstop3h 46m
Miami
Sat 24/1
07:15-14:20
1 stop7h 05m
£129
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sat 7/2
10:05-18:54
1 stop8h 49m
Miami
Wed 11/2
20:30-23:59
Nonstop3h 29m
£129
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sun 1/3
19:59-23:51
Nonstop3h 52m
Miami
Tue 10/3
15:31-22:54
1 stop7h 23m
£148
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Mon 12/1
12:00-18:54
1 stop6h 54m
Miami
Wed 14/1
07:00-13:22
1 stop6h 22m
£149
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Fri 9/1
15:00-23:20
1 stop8h 20m
Miami
Sat 17/1
07:00-12:23
1 stop5h 23m
£150
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Fri 30/1
13:00-19:04
1 stop6h 04m
Miami
Fri 6/2
08:05-15:53
1 stop7h 48m
£150
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Wed 27/5
15:50-19:36
Nonstop3h 46m
Miami
Mon 8/6
19:55-23:25
Nonstop3h 30m
£155
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sat 21/3
19:54-23:38
Nonstop3h 44m
Miami
Tue 24/3
11:30-17:15
1 stop5h 45m
£155
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sat 14/3
14:02-20:27
1 stop6h 25m
Miami
Sat 21/3
06:00-12:56
1 stop6h 56m
£162
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Sun 1/3
10:00-18:54
1 stop8h 54m
Miami
Sat 7/3
07:40-15:15
1 stop7h 35m
£170
Flights are sorted by cheapest return flights first.
Deals found on 17/12
Showing 1-10 of 23 results
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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
Prices
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 12 December 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 15 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 £31). Flying from Boston to Miami in December is currently the most expensive (average of £77). 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 18 December 2025.
It’s typically best to fly out from Boston to Miami in the evening. Doing so could potentially save you 55% on the flight price compared to flying at midday, which is usually more expensive.
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 152 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 12% 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 18 December 2025.
Read reviews from past customers who have flown with Delta and American 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.
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 34m for a nonstop flight. There are 9 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 5 times in the past calendar month.
How long is the flight from Boston to Miami?
For as low as £129, Delta can have you in Miami from Boston in 3h 46m. There are 1259 mi between Boston and Miami. All flights are typically direct.
What are the cheapest airlines flying from Boston to Miami round-trip?
Cheapflights users have booked flights from Boston to Miami round-trip from £125. Another airline that can offer you cheap pricing is American Airlines. You may be able to fly from Boston to Miami for 32% 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 (£24), Delta (£67), and American Airlines (£111).
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 (90%), GOL (76%) or Qatar Airways (74%) 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 £245 for a flight from Boston to Miami. The cheapest flight overall is £156 while the most popular route, (Boston Logan Intl - Miami) is currently priced at £340.
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 £31). Flying from Boston to Miami in December is currently the most expensive (average of £77). 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.
Explore flights to Miami departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 December 2025.
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 18 December 2025.
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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