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$69+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — BOS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Miami to Boston Logan Intl are usually found in January or September, booked 82 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap 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 31, 2025.

Round-trip from

$129
(Spirit)

One-way from

$68
(Frontier)

Popular in

July

Cheapest in

January

Average price

$247

Good round-trip deal

$191 or less

Good one-way deal

$122 or less
From Miami to Boston Logan Intl
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One-way flight from Miami to Boston Logan Intl
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Highest demand for flights based on searches. 15% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Miami to Boston Logan Intl.
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Price to beat on a one-way flight from Miami to Boston Logan Intl.
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Find 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 31, 2025.

This Spirit deal was found by Cheapflights users on 7/31. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:09 amMIA - BOS
Nonstop3h 21mSpirit Airlines
Sat 9/62:18 pmBOS - MIA
Nonstop3h 32mSpirit Airlines
Deal found 7/31$129
This American Airlines deal was found by Cheapflights users on 7/31. 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 10/812:58 pmMIA - BOS
Nonstop3h 14mAmerican Airlines
Sun 10/125:30 amBOS - MIA
Nonstop3h 35mAmerican Airlines
Deal found 7/31$131
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:59 pmMIA - BOS
Nonstop3h 27mDelta
Tue 9/233:24 pmBOS - MIA
Nonstop3h 35mDelta
Deal found 7/30$132
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:00 pmMIA - BOS
1 stop5h 15mSouthwest
Wed 10/85:30 amBOS - MIA
1 stop5h 25mSouthwest
Deal found 7/30$154
This JetBlue deal was found by Cheapflights users on 7/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1311:42 amMIA - BOS
Nonstop3h 29mJetBlue
Tue 8/197:25 amBOS - MIA
Nonstop3h 29mJetBlue
Deal found 7/28$167
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:53 pmMIA - BOS
1 stop5h 50mMultiple Airlines
Sun 11/211:25 amBOS - MIA
Nonstop3h 36mMultiple Airlines
Deal found 7/29$170

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 31, 2025.
Use the filters below to find and compare flights from Miami to Boston that are best for you.

Fly from

Miami

Fly to

Boston

Route

Depart

Return

Price

MiamiBoston

MIA - BOS

MIABOS

Miami

Sat 8/30

11:09 am-2:30 pm

Nonstop3h 21m

Boston Logan Intl

Sat 9/6

2:18 pm-5:50 pm

Nonstop3h 32m

$129

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 10/8

8:38 am-11:54 am

Nonstop3h 16m

Boston Logan Intl

Sun 10/12

5:30 am-9:05 am

Nonstop3h 35m

$131

MiamiBoston

MIA - BOS

MIABOS

Miami

Mon 9/15

7:59 pm-11:26 pm

Nonstop3h 27m

Boston Logan Intl

Wed 9/24

7:10 am-10:43 am

Nonstop3h 33m

$132

MiamiBoston

MIA - BOS

MIABOS

Miami

Sat 10/4

5:00 pm-10:15 pm

1 stop5h 15m

Boston Logan Intl

Wed 10/8

5:30 am-10:55 am

1 stop5h 25m

$154

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 8/13

11:42 am-3:11 pm

Nonstop3h 29m

Boston Logan Intl

Tue 8/19

7:25 am-10:54 am

Nonstop3h 29m

$167

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 9/3

4:25 pm-1:24 am

1 stop8h 59m

$69

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 10/22

4:35 pm-9:10 pm

1 stop4h 35m

$71

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 8/28

11:09 am-2:30 pm

Nonstop3h 21m

$74

MiamiBoston

MIA - BOS

MIABOS

Miami

Sun 10/26

7:05 am-10:30 am

Nonstop3h 25m

$75

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 9/4

2:55 pm-11:57 pm

2 stops9h 02m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 11 results
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The best insider tips for Miami to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Miami to Boston trip
Airports
MIA

For a quick departure, use the MIA Mover train to reach the Miami Intermodal Center for public transport options, avoiding terminal congestion.

Read more about MIAby Ramsey Qubein
BOS

Upon arrival at BOS, consider the water taxi for a scenic route to downtown Boston, especially enjoyable for first-time visitors.

Read more about BOSby Paul Rubio
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on MIA

Ramsey Qubein

Ramsey Qubein

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

Paul Rubio

Paul Rubio

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

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?

Use this chart to determine the optimal time to book a round-trip flight from Miami to Boston. Price data was last updated on July 25, 2025.

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 82 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 $218). Flying from Miami to Boston in July is currently the most expensive (average of $311). 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 31, 2025.

Unlike in the afternoon, 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 July 27, 2025.

Travelers seeking maximum savings on their Miami to Boston flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Miami to Boston

Explore weekly flight availability from Miami to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from MIA to BOS are scheduled on a Thursday (34 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

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

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 31, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
United Airlines
7.4
Good
8,900 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
JetBlue
7.3
Good
2,914 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Gina,Jul 2025

LAS - DEN

We experienced bad weather, which turned our 1.5 hour flight from Las Vegas to Denver, into 3.5. The pilot and crew kept us updated and explained that we had to circle and or possibly redirect to another airport. After circling for sometime, we were able to land smoothly in Denver. Thank you to all the flight crew, tower control, and all who got us to our destination safely.

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 23 daily flights to Boston from 7 different airlines. 3h 20m 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 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Cheapflights users have booked flights from Miami to Boston round-trip from $129. Other airlines that can offer you cheap pricing are American Airlines, from $131, and Delta, from $132. You may be able to fly from Miami to Boston for 29% 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 $68 on Frontier. Other airlines that offer cheap prices include Delta from $69 and Southwest from $71 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 Republic Airways (100%), Japan Airlines (87%) and Royal Air Maroc (86%).

  • What are the cheapest flights from Miami to Boston?

    Looking for the cheapest flight from Miami to Boston? While on average our users pay $1,481, our data indicates the cheapest price to be $72. The most popular route (Miami - Boston Logan Intl), is priced around $102.

  • 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 $218). Flying from Miami to Boston in July is currently the most expensive (average of $311). 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
Cambridge
Medford
Watertown
Seabrook
Waltham
Framingham
Lowell
Randolph
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Saco
Hampton Beach
Swansea
Lincoln

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Alternative routes for Miami to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Miami to Boston

Discover the top 7 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 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$82FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$59Average$133FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$76Average$190FlexibilityNo cancel feeOn-time62%
DeltaCheapest$88Average$203FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$119Average$260FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$178Average$178FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$198Average$288FlexibilityNo cancel feeOn-time69%

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