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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MIA
11 Jul — 18 Jul1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Miami are usually found in September or October, booked 28 days in advance, depart on a Friday or Thursday and return on a Monday
Cheap flight deals from Boston to Miami
Enter your travel dates to find the best prices.
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Direct
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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 11 June 2026.
Fri 14/85:00 a.m.
BOS
-
MIA
1 stop11h 10m
Southwest
Sat 22/87:45 a.m.
MIA
-
BOS
1 stop7h 30m
Southwest
Deal found 9/6C$ 323
Sat 22/86:05 a.m.
BOS
-
MIA
1 stop8h 16m
Delta
Tue 25/87:00 a.m.
MIA
-
BOS
1 stop6h 52m
Delta
Deal found 9/6C$ 325
Sat 22/85:50 a.m.
BOS
-
MIA
1 stop7h 45m
Southwest
Mon 31/86:20 a.m.
MIA
-
BOS
1 stop8h 10m
Southwest
Deal found 9/6C$ 326
Tue 4/85:35 a.m.
BOS
-
MIA
1 stop9h 40m
Southwest
Wed 12/89:15 a.m.
MIA
-
BOS
2 stops9h 20m
Southwest
Deal found 8/6C$ 329
Sat 22/83:20 p.m.
BOS
-
MIA
Nonstop3h 43m
Delta
Mon 31/87:58 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 8/6C$ 330
Thu 20/82:15 p.m.
BOS
-
MIA
2 stops7h 50m
Southwest
Sun 23/85:50 a.m.
MIA
-
BOS
1 stop6h 05m
Southwest
Deal found 8/6C$ 333
Tue 13/109:00 a.m.
BOS
-
MIA
1 stop6h 00m
Southwest
Tue 27/107:05 a.m.
MIA
-
BOS
2 stops10h 05m
Southwest
Deal found 8/6C$ 334
Tue 18/85:25 a.m.
BOS
-
MIA
2 stops10h 05m
Southwest
Mon 24/86:20 a.m.
MIA
-
BOS
1 stop6h 10m
Southwest
Deal found 7/6C$ 337
Sun 20/93:20 p.m.
BOS
-
MIA
Nonstop3h 41m
Delta
Sun 27/97:58 p.m.
MIA
-
BOS
Nonstop3h 32m
Delta
Deal found 10/6C$ 339
Fri 2/107:10 a.m.
BOS
-
MIA
Nonstop3h 33m
Delta
Sun 4/107:00 a.m.
MIA
-
BOS
1 stop7h 24m
Delta
Deal found 8/6C$ 344
Wed 19/83:20 p.m.
BOS
-
MIA
Nonstop3h 43m
Delta
Sun 23/87:15 a.m.
MIA
-
BOS
1 stop7h 07m
Delta
Deal found 10/6C$ 346
Best flights from Boston to Miami
Discover carefully curated flight deals from Boston to Miami that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 June 2026.
Fri 4/95:00 p.m.
BOS
-
MIA
1 stop6h 17m
Delta
Mon 14/99:00 a.m.
MIA
-
BOS
1 stop5h 24m
Delta
Deal found 8/6C$ 358
Mon 31/82:15 p.m.
BOS
-
MIA
2 stops7h 50m
Southwest
Tue 1/97:10 a.m.
MIA
-
BOS
2 stops9h 00m
Southwest
Deal found 10/6C$ 374
Tue 30/65:45 a.m.
BOS
-
MIA
1 stop5h 50m
United Airlines
Tue 7/712:30 p.m.
MIA
-
BOS
1 stop7h 00m
United Airlines
Deal found 7/6C$ 386
Tue 30/63:18 p.m.
BOS
-
MIA
Nonstop3h 46m
Delta
Tue 7/77:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 9/6C$ 358
Tue 1/125:35 a.m.
BOS
-
MIA
1 stop8h 15m
Southwest
Sat 5/1210:00 a.m.
MIA
-
BOS
1 stop7h 25m
Southwest
Deal found 10/6C$ 403
Tue 21/73:00 p.m.
BOS
-
MIA
1 stop8h 22m
Delta
Mon 27/77:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 10/6C$ 372
Tue 4/85:25 a.m.
BOS
-
MIA
2 stops9h 50m
Southwest
Wed 12/89:15 a.m.
MIA
-
BOS
2 stops9h 20m
Southwest
Deal found 8/6C$ 406
Tue 28/71:00 p.m.
BOS
-
MIA
1 stop8h 21m
Delta
Sat 1/87:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 6/6C$ 372
Wed 8/78:55 a.m.
BOS
-
MIA
1 stop5h 30m
Southwest
Wed 15/74:20 p.m.
MIA
-
BOS
1 stop7h 15m
Southwest
Deal found 10/6C$ 428
Tue 30/67:20 a.m.
BOS
-
MIA
Nonstop3h 29m
Delta
Mon 6/78:15 a.m.
MIA
-
BOS
1 stop8h 16m
Delta
Deal found 9/6C$ 407
Thu 6/87:20 a.m.
BOS
-
MIA
Nonstop3h 32m
Delta
Tue 18/87:15 a.m.
MIA
-
BOS
1 stop5h 07m
Delta
Deal found 9/6C$ 407
Tue 3/113:00 p.m.
BOS
-
MIA
Nonstop3h 41m
Delta
Wed 18/117:00 a.m.
MIA
-
BOS
Nonstop3h 22m
Delta
Deal found 7/6C$ 428
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 11 June 2026.
Sat 29/83:20 p.m.
BOS
-
MIA
Nonstop3h 43m
Delta
Thu 3/911:50 a.m.
MIA
-
BOS
Nonstop3h 32m
Delta
Deal found 9/6C$ 323
Sat 22/83:20 p.m.
BOS
-
MIA
Nonstop3h 43m
Delta
Mon 31/87:58 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 8/6C$ 330
Sun 20/93:20 p.m.
BOS
-
MIA
Nonstop3h 41m
Delta
Sun 27/97:58 p.m.
MIA
-
BOS
Nonstop3h 32m
Delta
Deal found 10/6C$ 339
Fri 2/107:10 a.m.
BOS
-
MIA
Nonstop3h 33m
Delta
Sun 4/107:58 p.m.
MIA
-
BOS
Nonstop3h 32m
Delta
Deal found 8/6C$ 351
Sat 4/73:40 p.m.
BOS
-
MIA
Nonstop3h 49m
Delta
Sat 11/77:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 8/6C$ 354
Mon 29/63:18 p.m.
BOS
-
MIA
Nonstop3h 46m
Delta
Tue 7/77:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 7/6C$ 355
Fri 3/73:18 p.m.
BOS
-
MIA
Nonstop3h 46m
Delta
Sat 4/76:10 p.m.
MIA
-
BOS
Nonstop3h 27m
Delta
Deal found 10/6C$ 379
Sun 19/77:05 a.m.
BOS
-
MIA
Nonstop3h 30m
Delta
Sat 25/77:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 8/6C$ 393
Thu 6/87:20 a.m.
BOS
-
MIA
Nonstop3h 32m
Delta
Tue 18/811:50 a.m.
MIA
-
BOS
Nonstop3h 32m
Delta
Deal found 9/6C$ 394
Fri 3/73:18 p.m.
BOS
-
MIA
Nonstop3h 46m
Delta
Sat 11/77:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 11/6C$ 400
Sun 23/87:20 a.m.
BOS
-
MIA
Nonstop3h 32m
Delta
Wed 26/811:50 a.m.
MIA
-
BOS
Nonstop3h 32m
Delta
Deal found 10/6C$ 403
Last-minute flights from Boston to Miami
Discover last-minute flight deals from Boston to Miami. Data last updated 11 June 2026 and is based on user searches.
Mon 15/68:47 a.m.
BOS
-
MIA
1 stop11h 51m
Frontier
Tue 16/65:26 p.m.
MIA
-
BOS
1 stop8h 01m
Frontier
Deal found 10/6C$ 378
Mon 29/63:18 p.m.
BOS
-
MIA
Nonstop3h 46m
Delta
Tue 7/77:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 7/6C$ 355
Fri 3/73:18 p.m.
BOS
-
MIA
Nonstop3h 46m
Delta
Sat 4/76:10 p.m.
MIA
-
BOS
Nonstop3h 27m
Delta
Deal found 10/6C$ 379
Sat 4/73:40 p.m.
BOS
-
MIA
Nonstop3h 49m
Delta
Sat 11/77:55 p.m.
MIA
-
BOS
Nonstop3h 38m
Delta
Deal found 8/6C$ 354
Wed 15/72:30 p.m.
BOS
-
MIA
1 stop7h 25m
Southwest
Tue 1/97:10 a.m.
MIA
-
BOS
2 stops9h 55m
Southwest
Deal found 10/6C$ 385
Tue 28/72:25 p.m.
BOS
-
MIA
1 stop7h 00m
Southwest
Tue 4/812:50 p.m.
MIA
-
BOS
1 stop9h 25m
Southwest
Deal found 10/6C$ 365
Wed 29/72:25 p.m.
BOS
-
MIA
1 stop7h 00m
Southwest
Tue 4/812:50 p.m.
MIA
-
BOS
1 stop9h 25m
Southwest
Deal found 10/6C$ 344
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 11 June 2026.
Tue 8/95:25 a.m.
BOS
-
MIA
2 stops10h 05m
Southwest
Deal found 9/6C$ 171
Thu 9/711:52 a.m.
BOS
-
MIA
1 stop11h 13m
Frontier
Deal found 8/6C$ 177
Sat 11/73:15 p.m.
BOS
-
MIA
Nonstop3h 43m
Delta
Deal found 9/6C$ 180
Sat 11/712:35 p.m.
BOS
-
MIA
1 stop7h 30m
Southwest
Deal found 10/6C$ 194
Mon 14/95:25 a.m.
BOS
-
MIA
1 stop6h 25m
Southwest
Deal found 9/6C$ 195
Mon 29/65:45 a.m.
BOS
-
MIA
2 stops9h 15m
United Airlines
Deal found 8/6C$ 201
Mon 13/75:25 a.m.
BOS
-
MIA
2 stops11h 00m
Southwest
Deal found 10/6C$ 209
Mon 22/68:47 a.m.
BOS
-
MIA
1 stop11h 51m
Frontier
Deal found 10/6C$ 210
Thu 9/73:15 p.m.
BOS
-
MIA
Nonstop3h 43m
Delta
Deal found 7/6C$ 216
Wed 12/85:45 a.m.
BOS
-
MIA
2 stops9h 09m
United Airlines
Deal found 6/6C$ 219
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 11 June 2026.
Customize 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 629,999 searches. Data last updated 11 June 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 round-trip
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Fri 4/9
5:00 p.m.-11:17 p.m.
1 stop6h 17m
Miami
Mon 14/9
9:00 a.m.-2:24 p.m.
1 stop5h 24m
C$ 358
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 30/6
3:18 p.m.-7:04 p.m.
Nonstop3h 46m
Miami
Tue 7/7
7:55 p.m.-11:33 p.m.
Nonstop3h 38m
C$ 358
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 21/7
3:00 p.m.-11:22 p.m.
1 stop8h 22m
Miami
Mon 27/7
7:55 p.m.-11:33 p.m.
Nonstop3h 38m
C$ 372
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 28/7
1:00 p.m.-9:21 p.m.
1 stop8h 21m
Miami
Sat 1/8
7:55 p.m.-11:33 p.m.
Nonstop3h 38m
C$ 372
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Mon 31/8
2:15 p.m.-10:05 p.m.
2 stops7h 50m
Miami
Tue 1/9
7:10 a.m.-4:10 p.m.
2 stops9h 00m
C$ 374
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 30/6
5:45 a.m.-11:35 a.m.
1 stop5h 50m
Miami
Tue 7/7
12:30 p.m.-7:30 p.m.
1 stop7h 00m
C$ 386
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 1/12
5:35 a.m.-1:50 p.m.
1 stop8h 15m
Miami
Sat 5/12
10:00 a.m.-5:25 p.m.
1 stop7h 25m
C$ 403
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 4/8
5:25 a.m.-3:15 p.m.
2 stops9h 50m
Miami
Wed 12/8
9:15 a.m.-6:35 p.m.
2 stops9h 20m
C$ 406
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Tue 30/6
7:20 a.m.-10:49 a.m.
Nonstop3h 29m
Miami
Mon 6/7
8:15 a.m.-4:31 p.m.
1 stop8h 16m
C$ 407
BostonMiami
BOS - MIA
BOSMIA
Boston Logan Intl
Thu 6/8
7:20 a.m.-10:52 a.m.
Nonstop3h 32m
Miami
Tue 18/8
7:15 a.m.-12:22 p.m.
1 stop5h 07m
C$ 407
Flights are sorted by cheapest round-trip flights first.
Deals found on 10/6
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 round-trip 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?
Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Miami. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Miami?
Currently, September is the cheapest month in which you can book a flight from Boston to Miami (average of C$ 251). Flying from Boston to Miami in December is currently the most expensive (average of C$ 514). 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 11 June 2026.
When flying from Boston to Miami, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight in the morning.
How much does it cost to fly round-trip 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 11 June 2026.
The most flights from BOS to MIA are scheduled on a Monday (23 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).
How often are flights from Boston to Miami delayed?
About 17% of weekly flights between Boston and Miami have experienced delays in the past year, with the average delay time being 156 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?
Wednesday 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 has had the lowest number of delays on this route, with just 14% 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 11 June 2026.
Read reviews from past customers who have flown 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.
The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
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 2 airlines.
How popular is this Boston to Miami flight route?
Within the past month, 16 users have taken a look at flights from Boston Logan Intl to Miami.
How long is the flight from Boston to Miami?
Delta can get you from Boston to Miami in just under 3h 43m. Your travel time will be generally consistent. There are 2026 km between Boston and Miami. All flights are typically direct.
What are the cheapest airlines flying from Boston to Miami round-trip?
Currently priced at C$ 144, Delta will fly you from Boston to Miami and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as C$ 182. Users have found that Delta is 64% cheaper than the other options available to this destination.
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 Republic Airways (100%), Japan Airlines (97%) or EL AL (92%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Boston to Miami?
Looking for the cheapest flight from Boston to Miami? While on average our users pay C$ 354, our data indicates the cheapest price to be C$ 228. The most popular route (Boston Logan Intl - Miami), is priced around C$ 358.
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, September is the cheapest month in which you can book a flight from Boston to Miami (average of C$ 251). Flying from Boston to Miami in December is currently the most expensive (average of C$ 514). 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 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 629,999 searches. Data last updated 11 June 2026.
Find the best flight deals on Cheapflights, where travelers 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?
When you search for this flight from Boston to Miami, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Boston to Miami?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Miami from Boston.
Can Cheapflights find flights from Boston to Miami with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Miami flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Boston to Miami become cheaper?
Not ready to book yet? You can track prices for flights from Boston to Miami on Cheapflights with our Price Alert feature and get notified when better prices are available.
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