$129+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOS
Sep 5 — Sep 121
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 Sunday
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 6, 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 6, 2026.
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 9/59:40 am -
Nonstop3h 30m
Sat 9/125:00 am -
Nonstop3h 28m
Deal found 8/1![American Airlines logo]()
$238
This Frontier deal was found by Cheapflights users on 8/1. 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
Tue 9/1512:52 pm -
1 stop7h 46m
Deal found 8/1![Frontier logo]()
$240
This Super.com deal was found by Cheapflights users on 8/4. 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.
Sun 9/135:32 am -
1 stop6h 37m
Wed 9/1612:54 pm -
1 stop7h 44m
Deal found 8/4![Frontier logo]()
$241
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 9/55:55 pm -
Nonstop3h 35m
Tue 9/87:20 am -
Nonstop3h 29m
Deal found 8/3![American Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 9/1010:25 am -
Nonstop3h 24m
Wed 9/165:40 am -
Nonstop3h 30m
Deal found 8/1![American Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 8/3. 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 10/213:33 pm -
Nonstop3h 31m
Deal found 8/3![Delta logo]()
$244
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:32 am -
1 stop6h 37m
Mon 9/1412:54 pm -
1 stop7h 39m
Deal found 8/4![Frontier logo]()
$246
This Delta deal was found by Cheapflights users on 8/1. 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 9/196:30 pm -
Nonstop3h 26m
Fri 9/259:45 pm -
1 stop18h 36m
Deal found 8/1![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 8/2. 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.
Sun 9/611:50 am -
Nonstop3h 32m
Sat 9/127:10 am -
Nonstop3h 34m
Deal found 8/2![Delta logo]()
$250
This Frontier deal was found by Cheapflights users on 8/2. 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 8/116:42 pm -
1 stop13h 04m
Wed 8/1912:45 pm -
1 stop10h 20m
Deal found 8/2![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 8/3. 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 8/116:42 pm -
1 stop13h 04m
Wed 9/912:54 pm -
1 stop7h 44m
Deal found 8/3![Frontier logo]()
$252
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 6, 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 6, 2026.
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:30 pm -
Nonstop3h 26m
Fri 9/257:10 am -
Nonstop3h 33m
Deal found 8/5![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/37:00 am -
1 stop5h 47m
Tue 9/811:00 am -
1 stop7h 52m
Deal found 8/5![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 8/3. 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 9/125:00 pm -
1 stop6h 10m
Sun 9/137:10 am -
Nonstop3h 33m
Deal found 8/3![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:50 am -
Nonstop3h 32m
Tue 9/86:55 am -
1 stop6h 10m
Deal found 8/5![Delta logo]()
$278
This Delta deal was found by Cheapflights users on 8/1. 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 10/13:35 pm -
1 stop7h 42m
Tue 10/62:00 pm -
1 stop6h 43m
Deal found 8/1![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/112:17 pm -
2 stops11h 42m
Sat 9/57:05 am -
1 stop7h 49m
Deal found 8/1![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 8/3. 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 9/186:00 pm -
1 stop5h 31m
Sat 9/267:00 am -
1 stop7h 25m
Deal found 8/3![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 10/27:00 am -
1 stop7h 35m
Sun 10/45:45 am -
1 stop5h 35m
Deal found 8/5![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 8/4. 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 9/247:40 pm -
1 stop5h 37m
Wed 9/305:30 am -
1 stop7h 35m
Deal found 8/4![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 8/3. 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 9/47:58 pm -
Nonstop3h 38m
Mon 9/77:20 am -
Nonstop3h 32m
Deal found 8/3![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/4. 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 10/211:32 am -
1 stop7h 57m
Sun 10/117:00 am -
Nonstop3h 32m
Deal found 8/4![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 8/2. 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 10/283:45 pm -
1 stop5h 44m
Sun 11/13:00 pm -
1 stop8h 07m
Deal found 8/2![Delta logo]()
$394
Last-minute flights from Miami to BostonDiscover last-minute flight deals from Miami to Boston. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Miami to Boston. Data last updated August 6, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/2. 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 8/116:42 pm -
1 stop13h 04m
Tue 8/1812:45 pm -
1 stop10h 20m
Deal found 8/2![Frontier logo]()
$251
This Frontier deal was found by Cheapflights users on 8/3. 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 8/116:42 pm -
1 stop13h 04m
Wed 9/912:54 pm -
1 stop7h 44m
Deal found 8/3![Frontier logo]()
$252
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 9/512:35 pm -
Nonstop3h 35m
Tue 9/83:21 pm -
Nonstop3h 39m
Deal found 8/1![American Airlines logo]()
$238
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 9/56:50 am -
Nonstop3h 29m
Sat 9/1911:05 am -
Nonstop3h 32m
Deal found 8/3![American Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 8/2. 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.
Sun 9/611:50 am -
Nonstop3h 32m
Sat 9/127:10 am -
Nonstop3h 34m
Deal found 8/2![Delta logo]()
$250
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 9/1010:25 am -
Nonstop3h 24m
Wed 9/165:40 am -
Nonstop3h 30m
Deal found 8/1![American Airlines logo]()
$243
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:32 am -
1 stop6h 37m
Mon 9/1412:54 pm -
1 stop7h 39m
Deal found 8/4![Frontier logo]()
$246
This Frontier deal was found by Cheapflights users on 8/1. 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
Tue 9/1512:52 pm -
1 stop7h 46m
Deal found 8/1![Frontier logo]()
$240
This Super.com deal was found by Cheapflights users on 8/4. 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.
Sun 9/135:32 am -
1 stop6h 37m
Wed 9/1612:54 pm -
1 stop7h 44m
Deal found 8/4![Frontier logo]()
$241
This Delta deal was found by Cheapflights users on 8/1. 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 9/196:30 pm -
Nonstop3h 26m
Fri 9/259:45 pm -
1 stop18h 36m
Deal found 8/1![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 8/3. 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 9/227:58 pm -
Nonstop3h 32m
Wed 10/147:15 am -
Nonstop3h 37m
Deal found 8/3![Delta logo]()
$244
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 6, 2026.
Search for one-way flight options from Miami to Boston. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:01 pm -
1 stop7h 23m
Deal found 8/4![United Airlines logo]()
$129
This Super.com deal was found by Cheapflights users on 8/2. 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.
Sun 11/19:00 am -
1 stop26h 38m
Deal found 8/2![Frontier logo]()
$130
This Super.com deal was found by Cheapflights users on 8/2. 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.
Sun 8/303:30 pm -
1 stop20h 20m
Deal found 8/2![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Thu 10/19:30 pm -
2 stops35h 59m
Deal found 8/1![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Tue 11/310:28 am -
1 stop25h 12m
Deal found 8/1![Frontier logo]()
$136
This Super.com deal was found by Cheapflights users on 8/4. 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.
Tue 8/113:07 pm -
1 stop19h 57m
Deal found 8/4![Frontier logo]()
$140
This Super.com deal was found by Cheapflights users on 8/1. 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.
Thu 9/245:32 am -
1 stop6h 37m
Deal found 8/1![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 8/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:32 am -
1 stop6h 37m
Deal found 8/4![Frontier logo]()
$144
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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (American Airlines) |
One-way from | $129 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $310 |
Good round-trip deal | $328 or less |
Good one-way deal | $215 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 2,558,603 searches. Data last updated August 6, 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 9/19
6:30 pm-9:56 pm
Nonstop3h 26m
Boston Logan Intl
Fri 9/25
7:10 am-10:43 am
Nonstop3h 33m
$268
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Sat 9/12
5:00 pm-11:10 pm
1 stop6h 10m
Boston Logan Intl
Sun 9/13
7:10 am-10:43 am
Nonstop3h 33m
$269
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Thu 9/3
11:50 am-3:22 pm
Nonstop3h 32m
Boston Logan Intl
Tue 9/8
6:55 am-1:05 pm
1 stop6h 10m
$278
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Thu 10/1
3:35 pm-11:17 pm
1 stop7h 42m
Boston Logan Intl
Tue 10/6
2:00 pm-8:43 pm
1 stop6h 43m
$278
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Fri 9/18
6:00 pm-11:31 pm
1 stop5h 31m
Boston Logan Intl
Sat 9/26
7:00 am-2:25 pm
1 stop7h 25m
$278
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Thu 9/24
7:40 pm-1:17 am
1 stop5h 37m
Boston Logan Intl
Wed 9/30
5:30 am-1:05 pm
1 stop7h 35m
$288
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Thu 9/3
7:00 am-12:47 pm
1 stop5h 47m
Boston Logan Intl
Tue 9/8
11:00 am-6:52 pm
1 stop7h 52m
$323
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Fri 9/4
7:58 pm-11:36 pm
Nonstop3h 38m
Boston Logan Intl
Mon 9/7
7:20 am-10:52 am
Nonstop3h 32m
$342
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Tue 9/1
12:17 pm-11:59 pm
2 stops11h 42m
Boston Logan Intl
Sat 9/5
7:05 am-2:54 pm
1 stop7h 49m
$352
MiamiBoston
MIA Miami - BOS Boston Logan Intl
MIABOS
Miami
Fri 10/2
7:00 am-2:35 pm
1 stop7h 35m
Boston Logan Intl
Sun 10/4
5:45 am-11:20 am
1 stop5h 35m
$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
More
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 $168). 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 6, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 32% 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 1, 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 156 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.
What’s the top layover airport for flights from Miami to Boston?
Share of 1-stop round-trip flights from Miami to Boston chosen by Cheapflights users in the past 12 months, using the same layover each way.
Newark (EWR) – chosen by Cheapflights users on 50% of 1-stop itineraries from Miami to Boston on Cheapflights.
What’s the cheapest layover airport for flights from Miami to Boston?
Average round-trip fare for 1-stop flights from Miami to Boston, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $262.
What’s the fastest layover option from Miami to Boston?
Shortest average travel time for 1-stop one-way flights from Miami to Boston, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 5h 24m.
Which airport typically offers the quickest layover for flights from Miami to Boston?
Average layover duration for 1-stop one-way flights from Miami to Boston, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Newark (EWR) offer the fastest connection on this route, with an average layover time of 1h 23m.
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 6, 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
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodColin,Sep 2024
LHR - BOS
Entertainment
7.8
Boarding
8.1
Comfort
7.8
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
Cambridge
Concord
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Hampton Beach
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere
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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 2,558,603 searches. Data last updated August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$65 | Average$185 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$119 | Average$279 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$328 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$186 | Average$377 | FlexibilityNo cancel fee | On-time69% |