$147+ Cheap flights from Miami to Boston (MIA - BOS)
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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOS
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Miami to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Miami to Boston Logan Intl are usually found in January or February, booked 47 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from Miami to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Miami to BostonExplore the most affordable flight options available from Miami to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Miami to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:22 am -
1 stop6h 37m
Wed 9/3012:54 pm -
1 stop7h 44m
Deal found 9/5![Frontier logo]()
$210
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:55 am -
Nonstop3h 28m
Sat 10/106:30 pm -
Nonstop3h 35m
Deal found 9/4![American Airlines logo]()
$218
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:58 pm -
Nonstop3h 32m
Tue 10/67:15 am -
Nonstop3h 37m
Deal found 9/6![Delta logo]()
$219
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:00 pm -
Nonstop3h 25m
Tue 10/64:10 pm -
Nonstop3h 39m
Deal found 9/5![American Airlines logo]()
$222
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:50 pm -
1 stop9h 30m
Wed 10/75:35 am -
1 stop5h 15m
Deal found 9/7![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:58 pm -
Nonstop3h 32m
Wed 10/79:15 am -
1 stop8h 31m
Deal found 9/7![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:59 pm -
Nonstop3h 34m
Sat 10/171:35 pm -
1 stop6h 25m
Deal found 9/8![Delta logo]()
$230
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:55 am -
Nonstop3h 28m
Sat 10/107:55 am -
1 stop6h 38m
Deal found 9/4![American Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:32 am -
1 stop5h 59m
Tue 10/65:35 am -
1 stop6h 37m
Deal found 9/6![Delta logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 am -
2 stops28h 14m
Tue 10/2711:12 am -
1 stop10h 19m
Deal found 9/8![Multiple Airlines logo]()
$241
This deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:32 am -
1 stop6h 37m
Sun 9/2712:54 pm -
1 stop7h 44m
Deal found 9/8![Frontier logo]()
$245
Best flights from Miami to BostonDiscover carefully curated flight deals from Miami to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Miami to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/293:30 pm -
1 stop7h 35m
Tue 11/38:00 am -
1 stop7h 04m
Deal found 9/7![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:10 am -
2 stops9h 50m
Sun 11/225:10 am -
2 stops11h 15m
Deal found 9/6![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:29 pm -
2 stops10h 16m
Wed 10/75:45 am -
2 stops9h 14m
Deal found 9/5![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:40 am -
1 stop5h 00m
Sat 9/265:30 am -
1 stop8h 25m
Deal found 9/5![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:49 am -
Nonstop3h 26m
Wed 10/79:15 am -
1 stop8h 31m
Deal found 9/4![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:05 pm -
1 stop7h 20m
Sat 10/177:55 am -
1 stop7h 04m
Deal found 9/7![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:00 am -
2 stops8h 20m
Tue 10/201:05 pm -
2 stops9h 10m
Deal found 9/6![Southwest logo]()
$384
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:58 pm -
Nonstop3h 32m
Sun 10/117:00 am -
Nonstop3h 32m
Deal found 9/4![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:16 am -
1 stop6h 11m
Mon 11/212:00 pm -
2 stops10h 31m
Deal found 9/7![United Airlines logo]()
$408
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:50 am -
1 stop9h 20m
Mon 11/235:10 am -
2 stops11h 15m
Deal found 9/4![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:10 am -
2 stops8h 50m
Fri 10/22:35 pm -
2 stops8h 30m
Deal found 9/8![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:45 am -
1 stop9h 20m
Fri 10/162:35 pm -
2 stops8h 35m
Deal found 9/8![Southwest logo]()
$418
Last-minute flights from Miami to BostonDiscover last-minute flight deals from Miami to Boston. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Boston. Data last updated September 9, 2026 and is based on user searches.
This deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:32 am -
1 stop6h 37m
Sun 9/2712:54 pm -
1 stop7h 44m
Deal found 9/8![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:22 am -
1 stop6h 37m
Wed 9/3012:54 pm -
1 stop7h 44m
Deal found 9/5![Frontier logo]()
$210
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:00 pm -
Nonstop3h 25m
Tue 10/64:10 pm -
Nonstop3h 39m
Deal found 9/5![American Airlines logo]()
$222
This Southwest deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:50 pm -
1 stop9h 30m
Wed 10/75:35 am -
1 stop5h 15m
Deal found 9/7![Southwest logo]()
$224
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:58 pm -
Nonstop3h 32m
Wed 10/79:15 am -
1 stop8h 31m
Deal found 9/7![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2911:32 am -
1 stop5h 59m
Tue 10/65:35 am -
1 stop6h 37m
Deal found 9/6![Delta logo]()
$239
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:58 pm -
Nonstop3h 32m
Tue 10/67:15 am -
Nonstop3h 37m
Deal found 9/6![Delta logo]()
$219
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:55 am -
Nonstop3h 28m
Sat 10/106:30 pm -
Nonstop3h 35m
Deal found 9/4![American Airlines logo]()
$218
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:55 am -
Nonstop3h 28m
Sat 10/107:55 am -
1 stop6h 38m
Deal found 9/4![American Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:59 pm -
Nonstop3h 34m
Sat 10/171:35 pm -
1 stop6h 25m
Deal found 9/8![Delta logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 am -
2 stops28h 14m
Tue 10/2711:12 am -
1 stop10h 19m
Deal found 9/8![Multiple Airlines logo]()
$241
One-way flights from Miami to BostonSearch for one-way flight options from Miami to Boston. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Miami to Boston. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This eDestinos deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:32 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:55 pm -
1 stop11h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1610:55 pm -
1 stop12h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:55 pm -
1 stop12h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$152
This eDestinos deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:32 am -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$154
This Frontier deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/129:37 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:32 am -
1 stop6h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$157
This Frontier deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:32 am -
1 stop6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$159
Find flight deals from Miami to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Boston (BOS). 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (Frontier) |
One-way from | $147 (eDestinos) |
Popular in | June |
Cheapest in | January |
Average price | $311 |
Good round-trip deal | $350 or less |
Good one-way deal | $219 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Miami to Boston 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 September 9, 2026.
Use the filters below to find and compare flights from Miami to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Wed 12/9
9:10 am-5:10 pm
1 stop8h 00m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$179
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Tue 12/15
6:50 am-4:25 pm
2 stops9h 35m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$184
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Sat 11/14
9:00 am-2:32 pm
1 stop5h 32m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Thu 10/22
7:59 pm-11:33 pm
Nonstop3h 34m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Sat 11/7
5:10 pm-12:46 am
1 stop7h 36m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Sun 12/6
6:50 am-4:10 pm
1 stop9h 20m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Sat 10/31
7:00 am-2:10 pm
1 stop7h 10m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$204
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Mon 11/23
7:05 am-6:50 pm
2 stops11h 45m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$209
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Wed 3/3
7:30 pm-12:58 am
1 stop5h 28m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Quickest round-trip
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Tue 1/5
7:55 pm-11:23 pm
Nonstop3h 28m
Boston Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$239
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Miami to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Boston in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Miami-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Miami-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Miami to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Miami with our price prediction graph.
MIA-BOS
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 Miami to Boston
Prices
Delays
How far ahead should I book a flight from Miami to Boston?
The price you pay for your flight from Miami to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 46 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 Miami to Boston?
Currently, January is the cheapest month in which you can book a flight from Miami to Boston (average of $167). Flying from Miami to Boston in June is currently the most expensive (average of $383). 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 MIA to BOS?
Find hourly flight availability from Miami to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 9, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Miami to Boston by exploring options for tickets in the evening.
What is the cheapest day to fly from Miami to Boston?
Use this chart to determine the cheapest time to fly round-trip from Miami to Boston. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Miami to Boston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Miami to Boston delayed?
About 24% of weekly flights between Miami and Boston have experienced delays in the past year, with the average delay time being 154 minutes.
What is the most punctual flight time for Miami to Boston flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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 Miami to Boston flights?
Over the last year, Delta have had the lowest number of delays on this route, with just 22% of flights being delayed.
The best insider tips for Miami to Boston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to Boston trip
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Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated September 9, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Miami to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from Miami to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Randolph
Concord
Cambridge
Brockton
Seekonk
Dedham
Cranston
Warwick
Pawtucket
Peabody
Auburn
Revere
York Beach
Londonderry
Fitchburg
North Falmouth
Swansea
Chelsea
Braintree
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
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Miami and Boston flights
Browse other Miami and Boston flight options. Last updated on September 9, 2026.
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Top 5 airlines flying from Miami to Boston
Discover the top 5 airlines that operate flights from Miami to Boston. 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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$185 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$121 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$284 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$159 | Average$358 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$445 | FlexibilityNo cancel fee | On-time69% |