How often are flights from Boston to Miami delayed?

About 15% of weekly flights between Boston and Miami have experienced delays in the past year, with the average delay time being 160 minutes.

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

Over the past year, American Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

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

Wednesday 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.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How popular is this Boston to Miami flight route?

Flights from Boston Logan Intl to Miami have been viewed 21 times in the past calendar month.

How long is the flight from Boston to Miami?

For as low as £180, United Airlines can have you in Miami from Boston in 5h 36m. There are 1259 mi between Boston and Miami. This flight may include one or multiple stops.

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

Cheapflights users have booked flights from Boston to Miami round-trip from £95. Other airlines that can offer you cheap pricing are Delta, from £126, and United Airlines, from £239. You may be able to fly from Boston to Miami for 62% less than the average price by searching for these airlines.

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

The cheapet airlines for a one-way flight from Boston to Miami are Delta (£89), Frontier (£93), and American Airlines (£97).

Weekly flight availability from Boston to Miami

The most flights from BOS to MIA are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

In terms of precipitation, rainfall in Miami ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Miami when rainfall is around 41.0 mm.

If weather is an important factor for your trip to Miami, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

What are the most reliable airlines from Boston to Miami?

No one likes to see their flight delayed. When booking a flight from Boston to Miami consider choosing Japan Airlines (89%), EL AL (88%) or Virgin Atlantic (74%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Boston to Miami?

Before booking your flight from Boston to Miami check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

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

If you book a flight from Boston to Miami, you will be flying from Logan Intl to Miami. Flights to Miami (MIA) from Boston Logan Intl (BOS) take 3h 30m for a nonstop flight. There are 13 flights from Logan Intl to Miami per day from 3 airlines.

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

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

How can I find direct flights from Boston to Miami?

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

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

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

£97+ Cheap Flights from Boston to Miami

Cheap flight deals from Boston to Miami

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Boston to Miami
Explore the most affordable flight options available from Boston to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Tue 8/1214:35 -

2 stops7h 35m

Tue 15/1206:30 -

1 stop8h 00m

Deal found 30/9£169

Tue 17/1119:00 -

1 stop5h 57m

Tue 8/1220:55 -

Nonstop3h 31m

Deal found 29/9£172

Wed 2/1216:15 -

Nonstop3h 45m

Mon 7/1217:30 -

1 stop5h 23m

Deal found 30/9£173

Wed 28/1014:50 -

2 stops7h 25m

Sun 1/1106:05 -

1 stop8h 25m

Deal found 30/9£173

Sat 31/1009:00 -

1 stop7h 26m

Tue 3/1111:16 -

1 stop6h 11m

Deal found 26/9£175

Tue 8/1205:45 -

1 stop5h 48m

Thu 10/1211:10 -

1 stop6h 31m

Deal found 29/9£176

Wed 2/1210:35 -

1 stop9h 35m

Sat 5/1206:45 -

2 stops10h 40m

Deal found 29/9£177

Sat 31/1012:00 -

1 stop7h 41m

Wed 4/1116:39 -

1 stop5h 20m

Deal found 29/9£179

Fri 4/1213:10 -

1 stop8h 45m

Tue 8/1206:30 -

1 stop5h 50m

Deal found 29/9£180

Sat 31/1007:35 -

1 stop8h 49m

Sat 7/1119:59 -

Nonstop3h 34m

Deal found 26/9£182

Wed 2/1210:35 -

1 stop9h 35m

Sun 6/1206:05 -

1 stop6h 10m

Deal found 29/9£184

Sat 31/1018:25 -

1 stop6h 28m

Thu 5/1119:59 -

Nonstop3h 34m

Deal found 30/9£187

Find flight deals from Boston to Miami

Round-trip from	£169
One-way from	£97
Popular in	December
Cheapest in	January
Average price	£258

Southwest
20/1-23/1
3 total stops
18h 20m total
Boston to Miami

Search Deals

Delta
31/10-31/12
1 total stop
6h 28m total
Boston to Miami

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (£0 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Fri 29/1

18:40-00:52

1 stop6h 12m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£98

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Thu 10/12

13:20-22:10

2 stops8h 50m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£102

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Sat 16/1

09:12-22:16

2 stops13h 04m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£128

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Wed 11/11

06:00-18:50

2 stops12h 50m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£128

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Tue 9/2

09:00-22:37

2 stops13h 37m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£128

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Wed 20/1

05:45-22:16

3 stops16h 31m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£132

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Wed 21/10

07:01-14:59

1 stop7h 58m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£139

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Thu 28/1

09:12-18:56

1 stop9h 44m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£140

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Tue 27/10

09:00-18:50

2 stops9h 50m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£143

BostonMiami

BOS Boston Logan Intl - MIA Miami

BOSMIA

Boston Logan Intl

Fri 29/1

09:12-22:16

2 stops13h 04m

Miami

Wed 31/12

00:00-00:00

Nonstop0h 00m

£143

Flights are sorted by cheapest return flights first.

Deals found on 28/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from Boston to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Boston with our price prediction graph.

BOS-MIA

Estimated return 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 Boston to Miami

Prices

Airlines

Delays

How far ahead should I book a flight from Boston to Miami?

The price you pay for your flight from Boston to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 52 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 Boston to Miami?

Currently, January is the cheapest month in which you can book a flight from Boston to Miami (average of £206). Flying from Boston to Miami in December is currently the most expensive (average of £297). 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 BOS to MIA?

It’s typically best to fly out from Boston to Miami in the afternoon. Doing so could potentially save you 70% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Boston to Miami?

Airfare is below average for this route at the moment.

Boston to Miami flights typically cost between £189 and £330 in December.
The cheapest return price found within the last 5 days was £169 on Southwest (8 Dec–15 Dec).

Reviews of airlines servicing Miami

Read reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Boston to Miami. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,608 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Delta

7.8

Good

8,608 reviews

Delta

7.8

Good

8,608 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

United Airlines

7.4

Good

10,261 reviews

Delta

7.8

Good

8,608 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

American Airlines

7.0

Good

12,097 reviews

Delta

7.8

Good

8,608 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cidalia,Aug 2023

BOS - MIA

I like Delta overall but the delays lately without justification are not leaving a good impression. Both flights were delayed for over 2 hours

Related info for your journey

What airports do I use to fly from Boston to Miami?
If you book a flight from Boston to Miami, you will be flying from Logan Intl to Miami. Flights to Miami (MIA) from Boston Logan Intl (BOS) take 3h 30m for a nonstop flight. There are 13 flights from Logan Intl to Miami per day from 3 airlines.
How popular is this Boston to Miami flight route?
Flights from Boston Logan Intl to Miami have been viewed 21 times in the past calendar month.
How long is the flight from Boston to Miami?
For as low as £180, United Airlines can have you in Miami from Boston in 5h 36m. There are 1259 mi between Boston and Miami. This flight may include one or multiple stops.
What are the cheapest airlines flying from Boston to Miami round-trip?
Cheapflights users have booked flights from Boston to Miami round-trip from £95. Other airlines that can offer you cheap pricing are Delta, from £126, and United Airlines, from £239. You may be able to fly from Boston to Miami for 62% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Boston to Miami one-way?
The cheapet airlines for a one-way flight from Boston to Miami are Delta (£89), Frontier (£93), and American Airlines (£97).
What are the most reliable airlines from Boston to Miami?
No one likes to see their flight delayed. When booking a flight from Boston to Miami consider choosing Japan Airlines (89%), EL AL (88%) or Virgin Atlantic (74%) as they are the most reliable in getting you off to your destination on time.
Can I find deals for flights from Boston to Miami that include hotel bookings?
Yes. In addition to deals on Boston to Miami flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Miami?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Miami.
Can I find deals for business class flights from Boston to Miami?
Yes. Cheapflights offers flight deals from Boston to Miami 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 Boston to Miami?
Currently, January is the cheapest month in which you can book a flight from Boston to Miami (average of £206). Flying from Boston to Miami in December is currently the most expensive (average of £297). 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

Key Biscayne

Hollywood

Margate

Boynton Beach

Florida City

Fisher Island

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Florida

Flights by cabin class

Miami flight routes

Other flight options

Other flights from Boston

Popular flights

Alternative routes for Boston to Miami

Boston to Fort Lauderdale flights

Boston to Orlando flights

Top 3 airlines flying from Boston to Miami

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest£95	Average£306	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest£126	Average£261	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest£239	Average£280	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Boston to Miami?

Cheapflights helps you search for flights from Boston to Miami via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Boston to Miami?

Cheapflights helps you find that perfect flight to Miami from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Miami with no change fees?

Yes, we can. To see specific flights from Boston to Miami with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Boston to Miami become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Miami from Boston today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Boston to Miami from £97

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Boston to Miami

Cheapest flights from Boston to MiamiExplore the most affordable flight options available from Boston to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Explore the most affordable flight options available from Boston to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Best flights from Boston to MiamiDiscover carefully curated flight deals from Boston to Miami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Discover carefully curated flight deals from Boston to Miami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Direct flights from Boston to MiamiExplore direct flight options from Boston to Miami based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Explore direct flight options from Boston to Miami based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Last-minute flights from Boston to MiamiDiscover last-minute flight deals from Boston to Miami. Data last updated 1 October 2026 and is based on user searches.

Discover last-minute flight deals from Boston to Miami. Data last updated 1 October 2026 and is based on user searches.

One-way flights from Boston to MiamiSearch for one-way flight options from Boston to Miami. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Search for one-way flight options from Boston to Miami. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Find flight deals from Boston to Miami

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Boston to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Boston with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Boston to Miami?

The price you pay for your flight from Boston to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 52 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 Boston to Miami?

What is the cheapest time of day to fly from BOS to MIA?

It’s typically best to fly out from Boston to Miami in the afternoon. Doing so could potentially save you 70% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Boston to Miami?

Airfare is below average for this route at the moment.

Boston to Miami flights typically cost between £189 and £330 in December.The cheapest return price found within the last 5 days was £169 on Southwest (8 Dec–15 Dec).

Weekly flight availability from Boston to Miami

The most flights from BOS to MIA are scheduled on a Tuesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

How often are flights from Boston to Miami delayed?

About 15% of weekly flights between Boston and Miami have experienced delays in the past year, with the average delay time being 160 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Wednesday 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 Boston to Miami flights?

Over the past year, American Airlines have had the lowest number of delays on this route, with just 12% of flights being delayed.

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated 1 October 2026.

Read reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Boston to Miami. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How popular is this Boston to Miami flight route?

How long is the flight from Boston to Miami?

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

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

What are the most reliable airlines from Boston to Miami?

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

How can I find direct flights from Boston to Miami?

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

What is the cheapest month to book a flight from Boston to Miami?

Travelling to a place near Miami?

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.

Alternative routes for Boston to Miami

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Miami by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Florida

Book a non-stop flight to one of these other cities located in Florida.

Search flights from Boston to Miami by cabin class

Find flights from Boston to Miami, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Miami

Explore flights to Miami departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 1 October 2026.

Boston and Miami flights

Browse other Boston and Miami flight options. Last updated on 1 October 2026.

Other flights from Boston

Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on 1 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 3 airlines flying from Boston to Miami

Fly with Cheapflights

How does Cheapflights help users find flights from Boston to Miami?

Why should you use Cheapflights to find cheap flight tickets from Boston to Miami?

Can Cheapflights find flights from Boston to Miami with no change fees?

Cheapest flights from Boston to Miami
Explore the most affordable flight options available from Boston to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 October 2026.

Best flights from Boston to Miami
Discover carefully curated flight deals from Boston to Miami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 1 October 2026.

Direct flights from Boston to Miami
Explore direct flight options from Boston to Miami based on user searches, and compare prices and availability for your desired travel dates. Data last updated 1 October 2026.

Last-minute flights from Boston to Miami
Discover last-minute flight deals from Boston to Miami. Data last updated 1 October 2026 and is based on user searches.

One-way flights from Boston to Miami
Search for one-way flight options from Boston to Miami. Find affordable one-way fares based on user searches. Data last updated 1 October 2026.

Boston to Miami flights typically cost between £189 and £330 in December.
The cheapest return price found within the last 5 days was £169 on Southwest (8 Dec–15 Dec).