How often are flights from Miami to Boston delayed?

Historically, on average around 20% of flights between Miami and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

What is the most punctual flight time for Miami to Boston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Miami to Boston Logan Intl?

Southwest, American Airlines, and Frontier are the most popular carriers operating from Miami to Boston Logan Intl

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Boston?

JetBlue, Spirit Airlines and Delta are the top three most popular airlines that fly to Boston from Miami according to our data. JetBlue is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 8 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Miami to Boston flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

How many flights depart from Miami to Boston on average per day?

As of October 2025, 21 flights take off from Miami and land in Boston each day. The most common flight departure time for this route is 12:00PM, with 47% of daily flights taking off in the afternoon.

How many flights depart from Miami to Boston on average per week?

As of October 2025, 152 flights take off from Miami and land in Boston each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

When did momondo last update prices for flights from Miami Airport to Boston Logan Intl Airport?

Prices for flights from Miami Airport to Boston Logan Intl Airport are updated daily.

How many operators does momondo search for flights from Miami Airport to Boston Logan Intl Airport?

As of October 2025, there are 7 operators available to choose from for flights from Miami Airport to Boston Logan Intl Airport.

How old do you have to be to fly from Miami Airport to Boston Logan Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Miami Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$49 Cheap Flights from Miami to Boston in 2025/26

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1:58 pm - 5:22 pmMIA-BOS

3h 24mnonstop

8:11 pm - 11:47 pmBOS-MIA

3h 36mnonstop

$112Spirit Airlines

Find Deal

Wed, Feb 11 - Tue, Feb 17

7:09 pm - 10:22 amMIA-BOS

15h 13m1 stop

12:20 pm - 3:52 pmBOS-MIA

3h 32mnonstop

$123Multiple Airlines

Find Deal

Thu, Dec 11 - Thu, Jan 8

12:05 pm - 10:48 amMIA-BOS

22h 43m1 stop

10:04 am - 12:34 amBOS-MIA

14h 30m1 stop

$124Multiple Airlines

Find Deal

Fri, Nov 7 - Sun, Nov 9

12:05 pm - 10:48 amMIA-BOS

22h 43m1 stop

9:55 am - 12:34 amBOS-MIA

14h 39m1 stop

$125Multiple Airlines

Find Deal

Fri, Nov 7 - Mon, Nov 10

6:04 pm - 7:33 amMIA-BOS

13h 29m1 stop

10:22 am - 5:14 pmBOS-MIA

6h 52m1 stop

$131Frontier

Find Deal

Thu, Dec 4 - Sun, Dec 7

7:07 pm - 9:00 amMIA-BOS

13h 53m1 stop

8:36 am - 9:22 pmBOS-MIA

12h 46m1 stop

$132Frontier

Find Deal

Thu, Nov 6 - Sun, Nov 9

6:55 am - 10:19 amMIA-BOS

3h 24mnonstop

7:55 pm - 11:30 pmBOS-MIA

3h 35mnonstop

$137Delta

Find Deal

Fri, Nov 14 - Mon, Nov 17

3:25 pm - 10:19 pmMIA-BOS

6h 54m1 stop

3:59 pm - 7:37 pmBOS-MIA

3h 38mnonstop

$147Delta

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Fri, Nov 14 - Mon, Nov 17

1:05 pm - 9:35 pmMIA-BOS

8h 30m1 stop

1:20 pm - 9:00 pmBOS-MIA

7h 40m1 stop

$153Southwest

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Wed, Dec 31 - Wed, Jan 7

7:10 am - 12:55 pmMIA-BOS

5h 45m1 stop

5:30 am - 1:05 pmBOS-MIA

7h 35m1 stop

$166Southwest

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Tue, Dec 2 - Mon, Dec 8

Spirit Airlines flights from Miami to Boston

Our best Spirit Airlines deals on Miami to Boston flight tickets

Spirit Airlines

Feb 11

MIA1:58 pmMiami

3h 24m

BOS5:22 pmBoston Logan Intl

Feb 17

BOS8:11 pmBoston Logan Intl

3h 36m

MIA11:47 pmMiami

$112

Find similar

Spirit Airlines

Oct 31

MIA12:40 pmMiami

3h 16m

BOS3:56 pmBoston Logan Intl

Nov 4

BOS6:16 amBoston Logan Intl

29h 06m

2 stops

MIA11:22 amMiami

$139

Find similar

Spirit Airlines

Feb 11

MIA11:28 amMiami

6h 34m

1 stop

BOS6:02 pmBoston Logan Intl

Feb 17

BOS8:11 pmBoston Logan Intl

3h 36m

MIA11:47 pmMiami

$144

Find similar

Frontier flights from Miami to Boston

Our best Frontier deals on Miami to Boston flight tickets

Frontier

Dec 4

MIA6:04 pmMiami

13h 29m

1 stop

BOS7:33 amBoston Logan Intl

Dec 7

BOS10:22 amBoston Logan Intl

6h 52m

1 stop

MIA5:14 pmMiami

$131

Find similar

Frontier

Nov 6

MIA7:07 pmMiami

13h 53m

1 stop

BOS9:00 amBoston Logan Intl

Nov 9

BOS8:36 amBoston Logan Intl

12h 46m

1 stop

MIA9:22 pmMiami

$132

Find similar

Frontier

Nov 5

MIA2:21 pmMiami

18h 39m

1 stop

BOS9:00 amBoston Logan Intl

Nov 9

BOS10:04 amBoston Logan Intl

14h 30m

1 stop

MIA12:34 amMiami

$133

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 2/11

1:58 pm-5:22 pm

Nonstop3h 24m

Boston Logan Intl

Tue 2/17

8:11 pm-11:47 pm

Nonstop3h 36m

$112

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 12/11

7:09 pm-10:22 am

1 stop15h 13m

Boston Logan Intl

Thu 1/8

12:20 pm-3:52 pm

Nonstop3h 32m

$123

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 11/7

12:05 pm-10:48 am

1 stop22h 43m

Boston Logan Intl

Sun 11/9

10:04 am-12:34 am

1 stop14h 30m

$124

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 11/7

12:05 pm-10:48 am

1 stop22h 43m

Boston Logan Intl

Mon 11/10

9:55 am-12:34 am

1 stop14h 39m

$125

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 12/4

6:04 pm-7:33 am

1 stop13h 29m

Boston Logan Intl

Sun 12/7

10:22 am-5:14 pm

1 stop6h 52m

$131

MiamiBoston

MIA - BOS

MIABOS

Miami

Thu 11/6

7:07 pm-9:00 am

1 stop13h 53m

Boston Logan Intl

Sun 11/9

8:36 am-9:22 pm

1 stop12h 46m

$132

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 11/14

6:55 am-10:19 am

Nonstop3h 24m

Boston Logan Intl

Mon 11/17

7:55 pm-11:30 pm

Nonstop3h 35m

$137

MiamiBoston

MIA - BOS

MIABOS

Miami

Fri 11/14

3:25 pm-10:19 pm

1 stop6h 54m

Boston Logan Intl

Mon 11/17

3:59 pm-7:37 pm

Nonstop3h 38m

$147

MiamiBoston

MIA - BOS

MIABOS

Miami

Wed 12/31

1:05 pm-9:35 pm

1 stop8h 30m

Boston Logan Intl

Wed 1/7

1:20 pm-9:00 pm

1 stop7h 40m

$153

MiamiBoston

MIA - BOS

MIABOS

Miami

Tue 12/2

7:10 am-12:55 pm

1 stop5h 45m

Boston Logan Intl

Mon 12/8

5:30 am-1:05 pm

1 stop7h 35m

$166

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How to get the cheapest flight ticket from Miami to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Miami to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $127. If you aren’t able to travel during the month of January, then book flights to Boston from Miami during March instead. Flights to Boston in March, while not as cheap as those in January, still average around $159.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Miami to Boston is on a Thursday when prices can be found for as low as $195. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $306.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Miami to Boston in the evening for as low as $174. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $325 per ticket.

What is the cheapest Miami to Boston Logan Intl flight route?

Fly from Miami to Boston Logan Intl for the best Miami - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $191 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Miami for as low as $147 on momondo.

What cabin class options are available on Miami to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Miami to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Miami to Boston flight prices changed over time?

As of October 2025, prices for Miami to Boston flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Miami to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Miami to Boston (MIA to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Boston

Best Price Found	$114
Fastest flight time	3h 12m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from Miami in the past 72 hours is $114. The best round-trip flight deal from Miami to Boston found on momondo in the last 72 hours is $155.

The fastest flight from Miami to Boston takes 3h 12m

Direct flights go from Miami to Boston every day.

There is 1 airport near Boston: Boston Logan Intl (BOS)

Search flight deals

How far is Miami to Boston Logan Intl by plane?
A flight from Miami to Boston Logan Intl will travel around 1257.0 mi. 3h 24m is a normal flight duration for this route.
When did momondo last update prices for flights from Miami Airport to Boston Logan Intl Airport?
Prices for flights from Miami Airport to Boston Logan Intl Airport are updated daily.
How many operators does momondo search for flights from Miami Airport to Boston Logan Intl Airport?
As of October 2025, there are 7 operators available to choose from for flights from Miami Airport to Boston Logan Intl Airport.
How old do you have to be to fly from Miami Airport to Boston Logan Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Miami Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Miami to Boston?
Based on momondo bookings for flights between Miami and Boston, the leading plane model is Boeing 737-800, making up 20.64% of the total bookings. Other popular models include Airbus A318/A319/A320/A321 with 15.97%, Airbus A321 (sharklets) with 15.90%, and Airbus A320-100/200 with 11.53%.
What is the most popular airline from Miami to Boston?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Miami to Boston is American Airlines (41% of total bookings). The next most popular airlines are Spirit Airlines (21%), Delta (17%), and JetBlue (14%).

Best airlines flying from Miami to Boston

Compare and see reviews for airlines that fly from Miami to Boston with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $37	Free Cancellation	Rating 5.8 3,130 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $58	Free Cancellation	Rating 6.3 8,097 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $83	Free Cancellation	Rating 7.2 2,909 reviews	Search JetBlue flights
Delta	PriceFrom $94	Free Cancellation	Rating 7.9 7,980 reviews	Search Delta flights
American Airlines	PriceFrom $127	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights
Southwest	PriceFrom $178	Free Cancellation	Rating 8.0 4,237 reviews	Search Southwest flights
United Airlines	PriceFrom $186	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights

Southwest Flights From Miami to Boston
Southwest is one of the most popular airlines flying from Miami to Boston, operating 2 flights/week on average for this route. A good Southwest flight deal for Miami to Boston starts from $178 round-trip, up to an average price of $178. Our users have rated Southwest at 8.0/10.
Delta Flights From Miami to Boston
Another popular option for Miami to Boston flights is Delta (7.9/10, 7,979 ratings). Delta flies from Miami to Boston around 8 times per week, with deals starting from $94 round-trip and rising to an average price of around $216.

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Why use momondo?

Why should I use momondo to find a flight deal from Miami to Boston?

Finding the right flight to Boston from Miami is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from Miami to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Miami on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Miami to Boston?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Miami to Boston.

I’m not ready to book a flight from Miami to Boston right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Miami to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Miami to Boston from $64

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Boston departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Miami to Boston

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Spirit Airlines flights from Miami to Boston

Our best Spirit Airlines deals on Miami to Boston flight tickets

Frontier flights from Miami to Boston

Our best Frontier deals on Miami to Boston flight tickets

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

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How to get the cheapest flight ticket from Miami to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Miami to Boston is on a Thursday when prices can be found for as low as $195. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $306.

What is the cheapest time of day to depart on your flight to Boston?

What is the cheapest Miami to Boston Logan Intl flight route?

Fly from Miami to Boston Logan Intl for the best Miami - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

What cabin class options are available on Miami to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Miami to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Miami to Boston flight prices changed over time?

As of October 2025, prices for Miami to Boston flights are approximately 32% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Miami to Boston Logan Intl?

Southwest, American Airlines, and Frontier are the most popular carriers operating from Miami to Boston Logan Intl

What airlines fly to Boston?

How often are flights from Miami to Boston delayed?

Historically, on average around 20% of flights between Miami and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 159 minutes.

What is the most punctual flight time for Miami to Boston flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Miami to Boston flights?

According to our data, Frontier have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

How many flights depart from Miami to Boston on average per day?

As of October 2025, 21 flights take off from Miami and land in Boston each day. The most common flight departure time for this route is 12:00PM, with 47% of daily flights taking off in the afternoon.

How many flights depart from Miami to Boston on average per week?

As of October 2025, 152 flights take off from Miami and land in Boston each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

When to book flights from Miami to Boston

Cheap Miami to Boston (MIA to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Boston

Best Price Found

Fastest flight time

Direct flights

Airports in Boston

How far is Miami to Boston Logan Intl by plane?

When did momondo last update prices for flights from Miami Airport to Boston Logan Intl Airport?

How many operators does momondo search for flights from Miami Airport to Boston Logan Intl Airport?

How old do you have to be to fly from Miami Airport to Boston Logan Intl Airport?

What documentation or ID do you need to fly to Boston Logan Intl Airport?

What is the most popular plane model from Miami to Boston?

What is the most popular airline from Miami to Boston?

Best airlines flying from Miami to Boston

Compare and see reviews for airlines that fly from Miami to Boston with momondo

Southwest Flights From Miami to Boston

Delta Flights From Miami to Boston

Traveling to a place near Boston?

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Boston?

Can I find flights from Miami to Boston with flexible booking policies on momondo?

How can momondo help me find flights from Miami to Boston?

I’m not ready to book a flight from Miami to Boston right now. Can momondo alert me if prices change?

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Massachusetts