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Cheap flights from Boston to Miami from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Miami departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Spirit Airlines Logo
3:25 pm - 7:06 pmBOS-MIA
3h 41mnonstop
Spirit Airlines Logo
9:56 am - 1:23 pmMIA-BOS
3h 27mnonstop
$96Spirit Airlines
Find Deal
Sun, Aug 31 - Thu, Sep 4
Delta Logo
3:50 pm - 7:31 pmBOS-MIA
3h 41mnonstop
Delta Logo
7:55 pm - 11:24 pmMIA-BOS
3h 29mnonstop
$97Delta
Find Deal
Tue, Oct 7 - Tue, Oct 21
Spirit Airlines Logo
3:25 pm - 7:06 pmBOS-MIA
3h 41mnonstop
Spirit Airlines Logo
11:09 am - 2:30 pmMIA-BOS
3h 21mnonstop
$98Spirit Airlines
Find Deal
Thu, Aug 14 - Sun, Aug 31
Spirit Airlines Logo
3:25 pm - 7:06 pmBOS-MIA
3h 41mnonstop
Spirit Airlines Logo
11:09 am - 2:30 pmMIA-BOS
3h 21mnonstop
$99Spirit Airlines
Find Deal
Sun, Aug 17 - Sun, Aug 24
Delta Logo
3:50 pm - 7:31 pmBOS-MIA
3h 41mnonstop
Delta Logo
7:55 pm - 11:24 pmMIA-BOS
3h 29mnonstop
$107Delta
Find Deal
Wed, Oct 8 - Tue, Oct 14
American Airlines Logo
1:05 pm - 4:38 pmBOS-MIA
3h 33mnonstop
American Airlines Logo
9:40 pm - 12:59 amMIA-BOS
3h 19mnonstop
$142American Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
Frontier Logo
11:25 am - 3:01 pmBOS-MIA
3h 36mnonstop
Frontier Logo
7:05 am - 10:30 amMIA-BOS
3h 25mnonstop
$143Frontier
Find Deal
Sun, Oct 12 - Sun, Oct 19
American Airlines Logo
7:36 am - 11:13 amBOS-MIA
3h 37mnonstop
American Airlines Logo
9:40 pm - 12:59 amMIA-BOS
3h 19mnonstop
$153American Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 29
Southwest Logo
12:35 pm - 9:55 pmBOS-MIA
9h 20m2 stops
Southwest Logo
11:45 am - 10:10 pmMIA-BOS
10h 25m2 stops
$161Southwest
Find Deal
Wed, Oct 22 - Tue, Oct 28
Southwest Logo
12:40 pm - 9:10 pmBOS-MIA
8h 30m2 stops
Southwest Logo
12:35 pm - 10:05 pmMIA-BOS
9h 30m1 stop
$164Southwest
Find Deal
Tue, Sep 16 - Thu, Sep 25

Frontier flights from Boston to Miami

Our best Frontier deals on Boston to Miami flight tickets
Frontier
Oct 12
BOS11:25 amBoston Logan Intl
3h 36m
MIA3:01 pmMiami
Oct 19
MIA7:05 amMiami
3h 25m
BOS10:30 amBoston Logan Intl
Frontier
Jul 10
BOS12:57 pmBoston Logan Intl
9h 35m
1 stop
MIA10:32 pmMiami
Jul 12
MIA9:42 pmMiami
10h 17m
1 stop
BOS7:59 amBoston Logan Intl
Frontier
Jul 13
BOS12:57 pmBoston Logan Intl
9h 35m
1 stop
MIA10:32 pmMiami
Jul 19
MIA9:42 pmMiami
10h 17m
1 stop
BOS7:59 amBoston Logan Intl

Delta flights from Boston to Miami

Our best Delta deals on Boston to Miami flight tickets
Delta
Oct 7
BOS3:50 pmBoston Logan Intl
3h 41m
MIA7:31 pmMiami
Oct 21
MIA7:55 pmMiami
3h 29m
BOS11:24 pmBoston Logan Intl
Delta
Oct 8
BOS3:50 pmBoston Logan Intl
3h 41m
MIA7:31 pmMiami
Oct 14
MIA7:55 pmMiami
3h 29m
BOS11:24 pmBoston Logan Intl
Delta
Sep 13
BOS7:10 amBoston Logan Intl
3h 33m
MIA10:43 amMiami
Sep 16
MIA7:55 pmMiami
3h 27m
BOS11:22 pmBoston Logan Intl

See travel insights to Miami from

How to get the cheapest flight ticket from Boston to Miami

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 Miami?

The month of September is, on average, the cheapest month to fly to Miami from Boston, with most prices found around $167. If you are unable to visit Miami during the month of September, then departing from Boston during the month January is also very affordable. Most momondo users find prices during this month for around $200.

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

The cheapest day to depart from Boston to Miami is on a Thursday when prices can be found for as low as $405. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Wednesday is $496.

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

In the evening is the cheapest time of day to fly from Boston to Miami when you can find flight prices for as low as $203. Flying to Miami in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $567. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Miami from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $236 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from Boston for as low as $177 on momondo.

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

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

How have Boston to Miami flight prices changed over time?

As of July 2025, prices for Boston to Miami flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Miami

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

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

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

Best Price Found

$47

Fastest flight time

3h 29m

Direct flights

Every day

Airports in Miami

1 airport
The best one-way flight to Miami from Boston in the past 72 hours is $47. The best round-trip flight deal from Boston to Miami found on momondo in the last 72 hours is $96.
The fastest flight from Boston to Miami takes 3h 29m
Direct flights go from Boston to Miami every day.
There is 1 airport near Miami: Miami (MIA)

  • How far is Boston Logan Intl to Miami by plane?

    Boston Logan Intl and Miami are 1257.0 mi apart from one another. By plane, this route typically takes 3h 30m.

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

    Prices for flights from Boston Logan Intl Airport to Miami Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Miami Airport?

    The travel and health documents you'll need for your trip to Miami Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Miami Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Boston to Miami?


Best airlines flying from Boston to Miami

Compare and see reviews for airlines that fly from Boston to Miami with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $36Free CancellationRating
5.9
3,286 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $59Free CancellationRating
6.3
8,086 reviews
Search Spirit Airlines flights
JetBluePriceFrom $85Free CancellationRating
7.3
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $90Free CancellationRating
8.0
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $138Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $156Free CancellationRating
8.0
4,266 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $166Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $199Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
  • Delta Flights From Boston to Miami

    Delta operates around 4 flights from Boston to Miami every week. The average price of these flights found in the last 72 hours has been $238, but momondo users have found Delta deals from Boston to Miami from as low as $90 round-trip. Delta has been scored 8.0/10 in 7,983 reviews.

  • United Airlines Flights From Boston to Miami

    United Airlines (7.4/10 from 8,861 reviews) operates around 3 flights from Boston to Miami in any given week. The average United Airlines airfare for this route is around $308, with deals from around $199 rare but found on momondo. Referenced prices are for round-trip Boston to Miami flight searches in the last 72 hours.


Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Miami Beach
Key Largo
Islamorada
Hollywood
Marco Island
Palm Beach
Marathon
Delray Beach
Pompano Beach
Jupiter
Dania Beach
Sunny Isles Beach
Boynton Beach
Lake Worth
Deerfield Beach
Doral
Bonita Springs
Miramar
Stuart
Miami Gardens

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Miami from Boston.

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

All flight searches from Boston to Miami on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Boston to Miami flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Miami from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Tue 7/8
Tue 7/15

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