$141+ Cheap flights from Miami to Boston (MIA - BOS)
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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOS
Sep 24 — Oct 11
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 August 25, 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 August 25, 2026.
This Delta deal was found by Cheapflights users on 8/23. 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 9/153:35 pm -
1 stop6h 51m
Wed 9/232:00 pm -
1 stop6h 47m
Deal found 8/23![Delta logo]()
$219
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/299:45 pm -
Nonstop3h 14m
Wed 9/306:15 pm -
Nonstop3h 37m
Deal found 8/24![American Airlines logo]()
$224
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:05 am -
1 stop6h 57m
Tue 10/2712:15 pm -
1 stop9h 16m
Deal found 8/19![Frontier logo]()
$228
This Delta deal was found by Cheapflights users on 8/24. 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 9/157:58 pm -
Nonstop3h 32m
Sat 9/197:10 am -
Nonstop3h 34m
Deal found 8/24![Delta logo]()
$229
This Delta deal was found by Cheapflights users on 8/24. 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 9/307:10 pm -
1 stop5h 45m
Deal found 8/24![Delta logo]()
$233
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:32 am -
1 stop6h 35m
Wed 9/3012:54 pm -
1 stop7h 44m
Deal found 8/21![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 8/20. 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.
Wed 9/95:32 am -
1 stop6h 27m
Sat 9/1912:54 pm -
1 stop7h 44m
Deal found 8/20![Frontier logo]()
$242
This Delta deal was found by Cheapflights users on 8/23. 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 10/76:20 pm -
1 stop7h 00m
Sat 10/107:15 pm -
1 stop5h 38m
Deal found 8/23![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 8/24. 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 9/233:23 pm -
1 stop7h 47m
Sat 9/267:00 am -
1 stop7h 25m
Deal found 8/24![Delta logo]()
$244
This Delta deal was found by Cheapflights users on 8/23. 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
Wed 10/146:05 am -
1 stop10h 19m
Deal found 8/23![Delta logo]()
$246
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 August 25, 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 August 25, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 10/36:30 pm -
Nonstop3h 26m
Sun 10/47:10 am -
Nonstop3h 33m
Deal found 8/24![Delta logo]()
$268
This Southwest deal was found by Cheapflights users on 8/21. 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 9/159:15 am -
2 stops9h 20m
Sat 9/195:50 am -
1 stop7h 45m
Deal found 8/21![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/22. 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.
Fri 9/2511:25 am -
1 stop6h 27m
Sun 9/276:00 am -
1 stop6h 13m
Deal found 8/22![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 8/24. 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 9/303:35 pm -
1 stop6h 51m
Mon 10/53:05 pm -
Nonstop3h 41m
Deal found 8/24![Delta logo]()
$298
This Southwest deal was found by Cheapflights users on 8/22. 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 9/67:40 am -
1 stop8h 40m
Thu 9/109:40 am -
1 stop6h 45m
Deal found 8/22![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 8/22. 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 10/2811:09 am -
Nonstop3h 24m
Mon 11/27:15 am -
Nonstop3h 37m
Deal found 8/22![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/23. 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 10/87:59 pm -
Nonstop3h 34m
Sat 10/177:15 am -
Nonstop3h 37m
Deal found 8/23![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/20. 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
Sun 10/117:00 am -
Nonstop3h 32m
Deal found 8/20![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/24. 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 10/307:00 am -
1 stop5h 22m
Mon 11/23:33 pm -
Nonstop3h 31m
Deal found 8/24![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 8/24. 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.
Mon 9/217:06 am -
1 stop7h 36m
Mon 9/287:10 am -
Nonstop3h 33m
Deal found 8/24![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 8/20. 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 10/83:30 pm -
1 stop7h 38m
Fri 10/167:15 am -
Nonstop3h 37m
Deal found 8/20![Delta logo]()
$377
Last-minute flights from Miami to BostonDiscover last-minute flight deals from Miami to Boston. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Boston. Data last updated August 25, 2026 and is based on user searches.
This Faresmojo deal was found by Cheapflights users on 8/19. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:50 am -
Nonstop3h 32m
Wed 9/307:10 am -
Nonstop3h 33m
Deal found 8/19![JetBlue logo]()
$248
This Frontier deal was found by Cheapflights users on 8/20. 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.
Wed 9/95:32 am -
1 stop6h 27m
Sat 9/1912:54 pm -
1 stop7h 44m
Deal found 8/20![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 8/24. 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 9/125:22 am -
1 stop6h 37m
Tue 9/1512:52 pm -
1 stop7h 46m
Deal found 8/24![Frontier logo]()
$243
This Delta deal was found by Cheapflights users on 8/23. 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 9/153:35 pm -
1 stop6h 51m
Wed 9/232:00 pm -
1 stop6h 47m
Deal found 8/23![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 8/24. 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 9/157:58 pm -
Nonstop3h 32m
Sat 9/197:10 am -
Nonstop3h 34m
Deal found 8/24![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/198:25 am -
1 stop5h 57m
Sat 9/2612:36 pm -
1 stop6h 16m
Deal found 8/22![United Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 8/24. 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 9/233:23 pm -
1 stop7h 47m
Sat 9/267:00 am -
1 stop7h 25m
Deal found 8/24![Delta logo]()
$244
This American Airlines deal was found by Cheapflights users on 8/24. 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 9/299:45 pm -
Nonstop3h 14m
Wed 9/306:15 pm -
Nonstop3h 37m
Deal found 8/24![American Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 8/24. 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 9/307:10 pm -
1 stop5h 45m
Deal found 8/24![Delta logo]()
$233
This Priceline deal was found by Cheapflights users on 8/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:32 am -
1 stop6h 35m
Wed 9/3012:54 pm -
1 stop7h 44m
Deal found 8/21![Frontier logo]()
$238
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 August 25, 2026.
Search for one-way flight options from Miami to Boston. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Frontier deal was found by Cheapflights users on 8/21. 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 11/25:15 am -
1 stop6h 29m
Deal found 8/21![Frontier logo]()
$141
This Super.com deal was found by Cheapflights users on 8/21. 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 9/115:32 am -
1 stop6h 37m
Deal found 8/21![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 10/25:32 am -
2 stops27h 57m
Deal found 8/20![Multiple Airlines logo]()
$143
This Frontier deal was found by Cheapflights users on 8/23. 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.
Sun 9/135:32 am -
1 stop6h 37m
Deal found 8/23![Frontier logo]()
$144
This Super.com deal was found by Cheapflights users on 8/23. 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
Deal found 8/23![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/215:34 pm -
1 stop18h 33m
Deal found 8/21![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 8/21. 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
Deal found 8/21![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/59:30 pm -
1 stop14h 37m
Deal found 8/22![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Sat 10/245:05 am -
2 stops30h 39m
Deal found 8/24![Multiple Airlines logo]()
$149
This Southwest deal was found by Cheapflights users on 8/22. 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 11/106:50 am -
2 stops7h 40m
Deal found 8/22![Southwest logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Sat 10/35:22 am -
2 stops30h 22m
Deal found 8/20![Multiple Airlines logo]()
$151
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 August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $219 (Delta) |
One-way from | $141 (Frontier) |
Popular in | June |
Cheapest in | January |
Average price | $358 |
Good round-trip deal | $331 or less |
Good one-way deal | $213 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 August 25, 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
Quickest round-trip
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Sat 10/3
6:30 pm-9:56 pm
Nonstop3h 26m
Boston Logan Intl
Sun 10/4
7:10 am-10:43 am
Nonstop3h 33m
$268
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Wed 9/30
3:35 pm-10:26 pm
1 stop6h 51m
Boston Logan Intl
Mon 10/5
3:05 pm-6:46 pm
Nonstop3h 41m
$298
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Tue 9/15
9:15 am-6:35 pm
2 stops9h 20m
Boston Logan Intl
Sat 9/19
5:50 am-1:35 pm
1 stop7h 45m
$342
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Wed 10/28
11:09 am-2:33 pm
Nonstop3h 24m
Boston Logan Intl
Mon 11/2
7:15 am-10:52 am
Nonstop3h 37m
$342
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Thu 10/8
7:59 pm-11:33 pm
Nonstop3h 34m
Boston Logan Intl
Sat 10/17
7:15 am-10:52 am
Nonstop3h 37m
$342
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Sat 10/10
7:59 pm-11:33 pm
Nonstop3h 34m
Boston Logan Intl
Sun 10/11
7:00 am-10:32 am
Nonstop3h 32m
$342
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Sun 9/6
7:40 am-4:20 pm
1 stop8h 40m
Boston Logan Intl
Thu 9/10
9:40 am-4:25 pm
1 stop6h 45m
$371
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Fri 10/30
7:00 am-12:22 pm
1 stop5h 22m
Boston Logan Intl
Mon 11/2
3:33 pm-7:04 pm
Nonstop3h 31m
$377
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Mon 9/21
7:06 am-2:42 pm
1 stop7h 36m
Boston Logan Intl
Mon 9/28
7:10 am-10:43 am
Nonstop3h 33m
$377
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Thu 10/8
3:30 pm-11:08 pm
1 stop7h 38m
Boston Logan Intl
Fri 10/16
7:15 am-10:52 am
Nonstop3h 37m
$377
Showing 1-10 of 22 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 August.
| 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 Accuracy3 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 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
Airlines
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 August 25, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 30% 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 August 15, 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 155 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
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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 August 25, 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.
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Boarding
8.1
Comfort
7.8
Crew
8.5
Overall
7.8
Entertainment
7.8
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
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Revere
Fitchburg
Swansea
North Falmouth
Braintree
Sandwich
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Other flights to Boston
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Miami and Boston flights
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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 August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$183 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$289 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$151 | Average$341 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$186 | Average$393 | FlexibilityNo cancel fee | On-time69% |