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$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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOS
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Miami to Boston Logan Intl are usually found in January or February, booked 81 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Miami to Boston

Cheapest flights from Miami to Boston
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 July 1, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Wed 7/295:28 pm
MIA
-
BOS
1 stop17h 29m
Frontier
Wed 8/58:41 am
BOS
-
MIA
1 stop11h 49m
Frontier
Deal found 6/28$254
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/108:30 am
MIA
-
BOS
1 stop23h 12m
Frontier
Fri 7/178:41 am
BOS
-
MIA
1 stop11h 44m
Frontier
Deal found 6/27$255
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/136:42 pm
MIA
-
BOS
1 stop13h 04m
Frontier
Sat 8/1512:56 pm
BOS
-
MIA
1 stop7h 33m
Frontier
Deal found 6/27$256
This Delta deal was found by Cheapflights users on 6/29. 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 8/137:58 pm
MIA
-
BOS
Nonstop3h 38m
Delta
Sun 8/237:20 am
BOS
-
MIA
Nonstop3h 32m
Delta
Deal found 6/29$257
This American Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 8/149:44 pm
MIA
-
BOS
Nonstop3h 14m
American Airlines
Fri 8/216:00 pm
BOS
-
MIA
Nonstop3h 40m
American Airlines
Deal found 6/30$258
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/275:28 pm
MIA
-
BOS
1 stop17h 29m
Frontier
Wed 7/298:41 am
BOS
-
MIA
1 stop11h 49m
Frontier
Deal found 6/27$259
This American Airlines deal was found by Cheapflights users on 6/27. 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 8/136:30 am
MIA
-
BOS
1 stop6h 08m
American Airlines
Sat 8/226:10 pm
BOS
-
MIA
Nonstop3h 40m
American Airlines
Deal found 6/27$260
This eDestinos deal was found by Cheapflights users on 6/27. 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 7/143:07 pm
MIA
-
BOS
1 stop19h 57m
Frontier
Tue 7/2111:52 am
BOS
-
MIA
1 stop11h 13m
Frontier
Deal found 6/27$261
This Frontier deal was found by Cheapflights users on 6/28. 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 7/15:26 pm
MIA
-
BOS
1 stop8h 01m
Frontier
Wed 7/88:41 am
BOS
-
MIA
1 stop11h 49m
Frontier
Deal found 6/28$262
This Expedia deal was found by Cheapflights users on 6/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:26 pm
MIA
-
BOS
1 stop8h 01m
Frontier
Sat 7/46:00 am
BOS
-
MIA
1 stop11h 56m
Frontier
Deal found 6/28$263
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Wed 7/298:30 am
MIA
-
BOS
1 stop26h 27m
Frontier
Tue 8/411:52 am
BOS
-
MIA
1 stop11h 13m
Frontier
Deal found 6/28$265

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(Kiwi.com)

One-way from

$129
(Delta)

Popular in

June

Cheapest in

January

Average price

$295

Good round-trip deal

$320 or less

Good one-way deal

$193 or less
Provider with most accurate pricing for Miami-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Boston Logan Intl flights.
Search Deals
From Miami to Boston Logan Intl
Search Deals
One-way flight from Miami to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Miami to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Miami to Boston Logan Intl.
Search Deals

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 July 1, 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

Price

Cheapest round-trip
Quickest round-trip

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 7/22

7:55 pm-11:33 pm

Nonstop3h 38m

Boston Logan Intl

Tue 8/11

7:20 am-10:52 am

Nonstop3h 32m

$287

MiamiBoston

MIA - BOS

MIABOS

Miami

Mon 7/20

7:55 pm-11:33 pm

Nonstop3h 38m

Boston Logan Intl

Tue 9/1

10:55 am-4:57 pm

1 stop6h 02m

$292

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 8/20

8:45 am-2:22 pm

1 stop5h 37m

Boston Logan Intl

Mon 8/24

7:05 am-2:54 pm

1 stop7h 49m

$307

MiamiBoston

MIA - BOS

MIABOS

Miami

Tue 9/1

3:57 pm-1:11 am

1 stop9h 14m

Boston Logan Intl

Wed 9/2

5:45 am-4:31 pm

2 stops10h 46m

$312

MiamiBoston

MIA - BOS

MIABOS

Miami

Sat 7/11

7:55 pm-11:33 pm

Nonstop3h 38m

Boston Logan Intl

Tue 7/14

3:15 pm-6:58 pm

Nonstop3h 43m

$327

MiamiBoston

MIA - BOS

MIABOS

Miami

Sat 7/11

7:16 pm-1:20 am

1 stop6h 04m

Boston Logan Intl

Wed 7/15

3:15 pm-6:58 pm

Nonstop3h 43m

$337

MiamiBoston

MIA - BOS

MIABOS

Miami

Sat 7/11

7:00 am-1:30 pm

1 stop6h 30m

Boston Logan Intl

Tue 7/14

7:30 am-3:45 pm

1 stop8h 15m

$355

MiamiBoston

MIA - BOS

MIABOS

Miami

Sun 7/19

7:55 pm-11:33 pm

Nonstop3h 38m

Boston Logan Intl

Thu 7/23

3:15 pm-6:58 pm

Nonstop3h 43m

$367

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 9/25

8:54 am-2:35 pm

1 stop5h 41m

Boston Logan Intl

Sun 9/27

5:45 am-2:59 pm

2 stops9h 14m

$388

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 7/15

6:00 am-1:45 pm

2 stops7h 45m

Boston Logan Intl

Tue 7/21

5:35 am-2:25 pm

2 stops8h 50m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

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 80 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 $377). 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 July 1, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 39% 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 June 27, 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. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Miami to Boston?

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
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on MIA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

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 July 1, 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.
Delta
7.8
Good
8,452 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,452 reviews
Delta
7.8
Good
8,452 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
9,909 reviews
Delta
7.8
Good
8,452 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
American Airlines
7.1
Good
11,766 reviews
Delta
7.8
Good
8,452 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
JetBlue
7.1
Good
3,012 reviews
Delta
7.8
Good
8,452 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Frontier
5.6
Fair
2,849 reviews
Delta
7.8
Good
8,452 reviews

Crew

8.5

Entertainment

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

  • What airports do I use to fly from Miami to Boston?

    Boston Logan Intl is the airport most travelers will use when flying to Boston from Miami. Booking flights from Miami (MIA) to Logan Intl (BOS) should be relatively easy as there are 13 daily flights to Boston from 5 different airlines. 3h 14m is how long a flight from Miami to Boston Logan Intl will take if you book a nonstop flight.

  • How popular is this Miami to Boston flight route?

    The Miami to Boston Logan Intl flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Miami to Boston?

    There are many flights that can get you from Miami to Boston in 3h 38m. Fly via Delta or United Airlines to get the fastest option. The distance between Miami and Boston is about 1259 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Miami to Boston round-trip?

    Cheapflights users have booked flights from Miami to Boston round-trip from $65. Other airlines that can offer you cheap pricing are Delta, from $117, and JetBlue, from $126. You may be able to fly from Miami to Boston for 73% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Miami to Boston one-way?

    One-way options have recently been found by users for as low as $80 on Frontier. Other airlines that offer cheap prices include Delta from $86 and American Airlines from $88 one-way.

  • What are the most reliable airlines from Miami to Boston?

    The top 3 most reliable airlines when flying from Miami to Boston are Japan Airlines (90%), EL AL (85%) and GOL (80%).

  • What are the cheapest flights from Miami to Boston?

    Looking for the cheapest flight from Miami to Boston? While on average our users pay $1,476, our data indicates the cheapest price to be $128. The most popular route (Miami - Boston Logan Intl), is priced around $157.

  • Can I find deals for flights from Miami to Boston that include hotel bookings?

    Yes. In addition to deals on Miami to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Boston.

  • Can I find deals for business class flights from Miami to Boston?

    Yes. Cheapflights offers flight deals from Miami to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from 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 $377). 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.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Dedham
Swansea
North Falmouth
Lowell
Smithfield
Braintree

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$185FlexibilityNo cancel feeOn-time62%
DeltaCheapest$117Average$262FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$126Average$255FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$140Average$302FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$186Average$377FlexibilityNo cancel feeOn-time69%

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