This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — MIA
9 Oct — 16 Oct1
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 January or March, booked 22 days in advance, depart on a Friday or Monday 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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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 9 September 2026.
Wed 30/95:40 a.m. -
1 stop6h 27m
Tue 6/1011:09 a.m. -
Nonstop3h 24m
Deal found 6/9C$ 316
Wed 30/95:25 a.m. -
2 stops9h 50m
Tue 6/1012:35 p.m. -
2 stops8h 45m
Deal found 4/9C$ 323
Wed 30/96:00 a.m. -
1 stop8h 25m
Wed 7/103:30 p.m. -
1 stop7h 38m
Deal found 6/9C$ 330
Sat 31/101:00 p.m. -
1 stop7h 43m
Sat 7/117:00 a.m. -
1 stop8h 23m
Deal found 6/9C$ 331
Sat 14/117:05 a.m. -
Nonstop3h 37m
Sat 21/117:59 p.m. -
Nonstop3h 27m
Deal found 9/9C$ 342
Sat 31/103:41 p.m. -
1 stop7h 00m
Tue 3/1111:16 a.m. -
1 stop6h 11m
Deal found 8/9C$ 349
Wed 30/96:50 a.m. -
1 stop8h 40m
Sat 3/106:30 p.m. -
Nonstop3h 26m
Deal found 7/9C$ 357
Sat 26/912:36 p.m. -
1 stop6h 16m
Tue 29/911:25 a.m. -
1 stop6h 27m
Deal found 4/9C$ 365
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 9 September 2026.
Mon 19/107:15 a.m. -
Nonstop3h 37m
Sat 7/117:59 p.m. -
Nonstop3h 34m
Deal found 5/9C$ 404
Sun 25/105:10 a.m. -
1 stop7h 55m
Tue 27/107:00 a.m. -
2 stops7h 55m
Deal found 9/9C$ 421
Tue 22/93:05 p.m. -
Nonstop3h 41m
Sat 26/96:30 p.m. -
Nonstop3h 26m
Deal found 4/9C$ 501
Sat 27/21:45 p.m. -
2 stops9h 25m
Mon 8/312:20 p.m. -
1 stop6h 35m
Deal found 8/9C$ 534
Sat 27/27:50 p.m. -
Nonstop3h 37m
Mon 8/31:45 p.m. -
1 stop7h 42m
Deal found 8/9C$ 523
Thu 26/115:25 a.m. -
2 stops12h 10m
Tue 1/126:30 a.m. -
1 stop5h 50m
Deal found 6/9C$ 542
Thu 4/212:00 p.m. -
1 stop7h 13m
Sat 13/27:55 p.m. -
Nonstop3h 28m
Deal found 4/9C$ 541
Fri 5/33:25 p.m. -
1 stop7h 05m
Sat 13/38:55 p.m. -
1 stop10h 10m
Deal found 4/9C$ 543
Wed 21/107:15 a.m. -
Nonstop3h 37m
Sun 8/117:00 a.m. -
1 stop14h 29m
Deal found 5/9C$ 557
Mon 19/107:15 a.m. -
Nonstop3h 37m
Mon 9/117:00 a.m. -
Nonstop3h 23m
Deal found 5/9C$ 561
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 9 September 2026.
Sat 14/117:05 a.m. -
Nonstop3h 37m
Sat 21/117:59 p.m. -
Nonstop3h 27m
Deal found 9/9C$ 342
Wed 30/97:10 a.m. -
Nonstop3h 33m
Tue 6/1011:09 a.m. -
Nonstop3h 24m
Deal found 8/9C$ 343
Sat 31/1011:10 a.m. -
Nonstop3h 30m
Sat 7/117:59 p.m. -
Nonstop3h 34m
Deal found 6/9C$ 357
Sat 26/97:10 a.m. -
Nonstop3h 34m
Wed 30/97:58 p.m. -
Nonstop3h 32m
Deal found 5/9C$ 371
Tue 20/105:15 p.m. -
Nonstop3h 36m
Sun 8/116:55 a.m. -
Nonstop3h 25m
Deal found 5/9C$ 377
Sat 24/103:33 p.m. -
Nonstop3h 31m
Sun 25/107:59 p.m. -
Nonstop3h 34m
Deal found 9/9C$ 386
Sat 17/103:33 p.m. -
Nonstop3h 31m
Mon 19/107:59 p.m. -
Nonstop3h 34m
Deal found 7/9C$ 390
Wed 18/117:25 p.m. -
Nonstop3h 38m
Mon 23/1111:37 a.m. -
Nonstop3h 20m
Deal found 4/9C$ 404
Sat 10/103:33 p.m. -
Nonstop3h 31m
Wed 14/107:59 p.m. -
Nonstop3h 34m
Deal found 7/9C$ 426
Last-minute flights from Boston to Miami
Discover last-minute flight deals from Boston to Miami. Data last updated 9 September 2026 and is based on user searches.
Sat 26/912:36 p.m. -
1 stop6h 16m
Tue 29/911:25 a.m. -
1 stop6h 27m
Deal found 4/9C$ 365
Wed 30/99:10 a.m. -
1 stop8h 27m
Wed 7/107:59 p.m. -
Nonstop3h 34m
Deal found 6/9C$ 316
Wed 30/95:25 a.m. -
2 stops9h 50m
Tue 6/1012:35 p.m. -
2 stops8h 45m
Deal found 4/9C$ 323
Wed 30/97:10 a.m. -
Nonstop3h 33m
Tue 6/1011:09 a.m. -
Nonstop3h 24m
Deal found 7/9C$ 343
Wed 30/96:50 a.m. -
1 stop8h 40m
Sat 3/106:30 p.m. -
Nonstop3h 26m
Deal found 7/9C$ 357
Sat 3/106:00 a.m. -
1 stop6h 13m
Sat 10/104:05 p.m. -
1 stop8h 49m
Deal found 7/9C$ 372
Wed 7/105:35 a.m. -
1 stop5h 15m
Wed 14/105:35 p.m. -
1 stop5h 10m
Deal found 8/9C$ 370
Sat 10/107:15 a.m. -
Nonstop3h 37m
Sat 17/107:16 a.m. -
1 stop7h 33m
Deal found 7/9C$ 371
Sat 31/101:00 p.m. -
1 stop7h 43m
Sat 7/117:00 a.m. -
1 stop8h 23m
Deal found 6/9C$ 331
Sat 31/103:41 p.m. -
1 stop7h 00m
Tue 3/1111:16 a.m. -
1 stop6h 11m
Deal found 8/9C$ 349
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 9 September 2026.
Tue 29/97:01 a.m. -
1 stop7h 58m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 186
Wed 30/95:25 a.m. -
2 stops10h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 193
Fri 30/1012:39 p.m. -
1 stop9h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 199
Tue 13/105:45 a.m. -
1 stop5h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 206
Sat 3/105:45 a.m. -
2 stops9h 14m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 207
Wed 14/109:30 a.m. -
2 stops9h 22m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 212
Sat 31/1012:14 p.m. -
1 stop10h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 219
Wed 7/105:45 a.m. -
1 stop5h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 221
Tue 20/105:45 a.m. -
2 stops9h 06m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 226
Tue 8/125:30 a.m. -
1 stop8h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 247
Tue 6/105:45 a.m. -
1 stop5h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 248
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 9 September 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 7,457,451 searches. Data last updated 9 September 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 Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Wed 7/10
2:50 p.m.-10:15 p.m.
2 stops7h 25m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 254
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Sat 24/10
12:00 p.m.-10:10 p.m.
2 stops10h 10m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 254
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Wed 28/10
5:30 a.m.-2:36 p.m.
2 stops9h 06m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 274
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Mon 4/1
11:45 a.m.-10:00 p.m.
2 stops10h 15m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 288
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Thu 25/2
3:05 p.m.-11:05 p.m.
2 stops8h 00m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 288
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Thu 7/1
3:00 p.m.-10:37 p.m.
1 stop7h 37m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 343
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Tue 13/10
2:50 p.m.-10:15 p.m.
2 stops7h 25m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 345
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Sun 1/11
7:15 a.m.-6:50 p.m.
2 stops11h 35m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 350
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Fri 22/1
9:00 a.m.-10:37 p.m.
2 stops13h 37m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 361
BostonMiami
BOS Boston Logan Intl - MIA Miami
BOSMIA
Boston Logan Intl
Fri 19/2
8:15 a.m.-10:16 p.m.
2 stops14h 01m
Miami
Wed 31/12
12:00 a.m.-12:00 a.m.
Nonstop0h 00m
C$ 364
Flights are sorted by cheapest round-trip flights first.
Deals found on 7/9
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
Delays
How far ahead should I book a flight from Boston to Miami?
Booking 21 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, January is the cheapest month in which you can book a flight from Boston to Miami (average of C$ 367). Flying from Boston to Miami in June is currently the most expensive (average of C$ 535). 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 9 September 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 at noon, which can drop the price by up to 35% versus a flight in the evening.
How much does it cost to fly round-trip from Boston to Miami?
Airfare is typical for this route at the moment.
Boston to Miami flights typically cost between C$ 258 and C$ 508 in September.The cheapest round-trip price found within the last 5 days was C$ 316 on Delta (30 Sep-7 Oct).
How often are flights from Boston to Miami delayed?
About 15% of weekly flights between Boston and Miami have experienced delays in the past year, with the average delay time being 159 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 early afternoon 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 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 9 September 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.
I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours
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 31m for a nonstop flight. There are 8 flights from Logan Intl to Miami per day from 2 airlines.
How popular is this Boston to Miami flight route?
Within the past month, 17 users have taken a look at flights from Boston Logan Intl to Miami.
How long is the flight from Boston to Miami?
Delta and Southwest can get you from Boston to Miami in just under 3h 37m. Your travel time can differ by up to 4h 18m. There are 2026 km between Boston and Miami. This flight may include one or multiple stops.
What are the cheapest airlines flying from Boston to Miami round-trip?
Currently priced at C$ 143, 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$ 180. Users have found that Delta is 68% 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 Japan Airlines (93%), Aeromexico (84%) or EL AL (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?
Looking for the cheapest flight from Boston to Miami? While on average our users pay C$ 838, our data indicates the cheapest price to be C$ 255. The most popular route (Boston Logan Intl - Miami), is priced around C$ 316.
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 C$ 367). Flying from Boston to Miami in June is currently the most expensive (average of C$ 535). 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 9 September 2026.
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 7,457,451 searches. Data last updated 9 September 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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