Cheap flights from Boston to Cancún from $115

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 Cancún departing on 9/15. 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

American Airlines Logo
8:03 am - 1:45 pmBOS-CUN
6h 42m1 stop
American Airlines Logo
10:45 am - 9:00 pmCUN-BOS
9h 15m1 stop
$236American Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27
American Airlines Logo
6:00 am - 1:45 pmBOS-CUN
8h 45m2 stops
American Airlines Logo
10:45 am - 9:00 pmCUN-BOS
9h 15m1 stop
$241American Airlines
Find Deal
Wed, Aug 20 - Wed, Aug 27
Aeromexico Logo
9:08 am - 12:30 pmBOS-CUN
4h 22mnonstop
Aeromexico Logo
1:30 pm - 6:59 pmCUN-BOS
4h 29mnonstop
$244Aeromexico
Find Deal
Wed, Aug 20 - Wed, Aug 27
Aeromexico Logo
6:00 am - 1:00 pmBOS-CUN
8h 00m1 stop
Aeromexico Logo
8:10 am - 8:27 pmCUN-BOS
11h 17m1 stop
$247Aeromexico
Find Deal
Sun, Sep 21 - Thu, Sep 25
Spirit Airlines Logo
6:00 am - 11:22 amBOS-CUN
6h 22m1 stop
Spirit Airlines Logo
12:38 pm - 11:55 pmCUN-BOS
10h 17m1 stop
$257Spirit Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Spirit Airlines Logo
6:10 am - 11:20 amBOS-CUN
6h 10m1 stop
Spirit Airlines Logo
12:26 pm - 11:48 pmCUN-BOS
10h 22m1 stop
$259Spirit Airlines
Find Deal
Tue, Aug 5 - Thu, Aug 7
Delta Logo
8:57 am - 12:30 pmBOS-CUN
4h 33mnonstop
Delta Logo
1:30 pm - 6:50 pmCUN-BOS
4h 20mnonstop
$264Delta
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
1:36 pm - 8:15 pmBOS-CUN
7h 39m1 stop
Delta Logo
8:10 am - 8:27 pmCUN-BOS
11h 17m1 stop
$268Delta
Find Deal
Tue, Sep 16 - Fri, Sep 26
JetBlue Logo
8:25 am - 11:55 amBOS-CUN
4h 30mnonstop
JetBlue Logo
1:15 pm - 6:32 pmCUN-BOS
4h 17mnonstop
$272JetBlue
Find Deal
Thu, Sep 11 - Thu, Sep 18
JetBlue Logo
8:25 am - 11:55 amBOS-CUN
4h 30mnonstop
JetBlue Logo
1:15 pm - 6:32 pmCUN-BOS
4h 17mnonstop
$280JetBlue
Find Deal
Sat, Sep 13 - Sun, Sep 21

Spirit Airlines flights from Boston to Cancún

Our best Spirit Airlines deals on Boston to Cancún flight tickets
Spirit Airlines
Sep 13
BOS6:00 amBoston Logan Intl
6h 22m
1 stop
CUN11:22 amCancun
Sep 20
CUN12:38 pmCancun
10h 17m
1 stop
BOS11:55 pmBoston Logan Intl
Spirit Airlines
Aug 5
BOS6:10 amBoston Logan Intl
6h 10m
1 stop
CUN11:20 amCancun
Aug 7
CUN12:26 pmCancun
10h 22m
1 stop
BOS11:48 pmBoston Logan Intl
Spirit Airlines
Aug 18
BOS6:05 amBoston Logan Intl
7h 32m
1 stop
CUN12:37 pmCancun
Aug 27
CUN1:42 pmCancun
9h 07m
1 stop
BOS11:49 pmBoston Logan Intl

American Airlines flights from Boston to Cancún

Our best American Airlines deals on Boston to Cancún flight tickets
American Airlines
Aug 20
BOS8:03 amBoston Logan Intl
6h 42m
1 stop
CUN1:45 pmCancun
Aug 27
CUN10:45 amCancun
9h 15m
1 stop
BOS9:00 pmBoston Logan Intl
American Airlines
Aug 20
BOS6:00 amBoston Logan Intl
8h 45m
2 stops
CUN1:45 pmCancun
Aug 27
CUN10:45 amCancun
9h 15m
1 stop
BOS9:00 pmBoston Logan Intl
American Airlines
Aug 18
BOS8:38 amBoston Logan Intl
7h 27m
1 stop
CUN3:05 pmCancun
Aug 27
CUN2:20 pmCancun
6h 48m
1 stop
BOS10:08 pmBoston Logan Intl

See travel insights to Cancún from

How to get the cheapest flight ticket from Boston to Cancún

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 Cancún?

If you don’t want to visit Cancún in September, then you should wait until January to fly from Boston, when ticket prices are also cheap, with an average price of $376.

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

The cheapest day to depart from Boston to Cancún is on a Tuesday when prices can be found for as low as $384. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $493. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

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

Our most recent data shows that the best time of day to fly to Cancún is at noon. Flights from Boston to Cancún during this time can be as low as $290. Flights to Cancún are more costly in the morning, with an average ticket price of $441. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

You are more likely to see cheaper flights to Cancún from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $437 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Boston for as low as $400 on momondo.

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

There are 2 cabin classes available to choose from on Boston Logan Intl to Cancun 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 Cancún flight prices changed over time?

As of July 2025, prices for Boston to Cancún flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Cancún

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

Cheap Boston to Cancún (BOS to CUN) flight deals and tips

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

Best Price Found

$115

Fastest flight time

4h 22m

Direct flights

Every day

Airports in Cancún

1 airport
The best one-way flight to Cancún from Boston in the past 72 hours is $115. The best round-trip flight deal from Boston to Cancún found on momondo in the last 72 hours is $236.
The fastest flight from Boston to Cancún takes 4h 22m
Direct flights go from Boston to Cancún every day.
There is 1 airport near Cancún: Cancun (CUN)

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

    The straight-line distance from Boston Logan Intl to Cancun is 1725.7 mi. By plane, this route typically takes 4h 22m.

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

    Prices for flights from Boston Logan Intl Airport to Cancun Airport are refreshed on a daily basis.

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

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

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

    The travel and health documents you'll need for your trip to Cancun 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 Cancun 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 Cancún?

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


Best airlines flying from Boston to Cancún

Compare and see reviews for airlines that fly from Boston to Cancún with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $163Free CancellationRating
7.5
1,719 reviews
Search Aeromexico flights
Spirit AirlinesPriceFrom $210Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
FrontierPriceFrom $239Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
DeltaPriceFrom $259Free CancellationRating
8.0
7,951 reviews
Search Delta flights
JetBluePriceFrom $267Free CancellationRating
7.3
2,913 reviews
Search JetBlue flights
American AirlinesPriceFrom $310Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $311Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $319Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
Air CanadaPriceFrom $420Free CancellationRating
7.1
9,695 reviews
Search Air Canada flights
AeroMexico ConnectPriceFrom $651Free CancellationRating
7.4
70 reviews
Search AeroMexico Connect flights
  • Delta Flights From Boston to Cancún

    Delta flight deals from Boston to Cancún start from $259 round-trip. Over the 7 Delta flights for this route in a normal week, average airfare is usually $468 round-trip - but some users have found much cheaper deals with momondo.

  • Aeromexico Flights From Boston to Cancún

    The best Aeromexico deal for Boston to Cancún flight tickets found on momondo in the last 72 hours was $163, round-trip. It should be noted that an average Aeromexico flight deal for this route in this time was higher, at $417 round-trip. Aeromexico operates 7 flights out of Boston into Cancún in an average week, so prices vary by time and availability. 1,719 Aeromexico reviews by users on momondo have scored the airline at 7.5/10.


Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Holbox
Puerto Morelos
Akumal
Puerto Aventuras
Valladolid
Punta Sam

Why use momondo?

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

It is quick and easy to find Boston to Cancún flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cancún that suits you.

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

momondo does allow users to show only those flights to Cancún from Boston which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Boston to Cancún flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Cancún, momondo offers a useful price alert feature which will track prices for flights to Cancún from Boston and alert you when they change.


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1 adult
Tue 7/15
Tue 7/22

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