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Cheap flights from Boston to Cancún from $101

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 10/7. 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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Find the cheapest flights from Boston to Cancún

Cheap round-trip flights

American Airlines Logo
9:45 am - 4:11 pmBOS-CUN
6h 26m1 stop
American Airlines Logo
1:16 pm - 10:20 pmCUN-BOS
9h 04m1 stop
$263American Airlines
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Wed, Nov 12 - Mon, Nov 17
American Airlines Logo
6:30 am - 4:11 pmBOS-CUN
9h 41m1 stop
American Airlines Logo
3:51 pm - 10:54 pmCUN-BOS
7h 03m1 stop
$264American Airlines
Find Deal
Wed, Nov 12 - Mon, Nov 17
JetBlue Logo
8:00 am - 11:59 amBOS-CUN
4h 59mnonstop
JetBlue Logo
1:15 pm - 6:47 pmCUN-BOS
4h 32mnonstop
$265JetBlue
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Tue, Oct 7 - Thu, Oct 16
Spirit Airlines Logo
6:10 am - 12:59 pmBOS-CUN
7h 49m1 stop
Spirit Airlines Logo
1:49 pm - 11:59 pmCUN-BOS
9h 10m1 stop
$266Spirit Airlines
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Tue, Sep 30 - Wed, Oct 8
Spirit Airlines Logo
6:10 am - 12:59 pmBOS-CUN
7h 49m1 stop
Spirit Airlines Logo
1:49 pm - 11:59 pmCUN-BOS
9h 10m1 stop
$267Spirit Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 15
Aeromexico Logo
5:29 am - 2:00 pmBOS-CUN
8h 31m1 stop
Aeromexico Logo
7:50 am - 7:50 pmCUN-BOS
12h 00m1 stop
$269Aeromexico
Find Deal
Sun, Nov 9 - Fri, Nov 14
Aeromexico Logo
9:37 am - 11:31 pmBOS-CUN
13h 54m1 stop
Aeromexico Logo
8:00 am - 5:12 pmCUN-BOS
9h 12m1 stop
$275Aeromexico
Find Deal
Tue, Nov 11 - Tue, Nov 18
JetBlue Logo
8:19 am - 11:55 amBOS-CUN
4h 36mnonstop
JetBlue Logo
1:15 pm - 6:47 pmCUN-BOS
4h 32mnonstop
$278JetBlue
Find Deal
Sun, Oct 5 - Thu, Oct 9
Delta Logo
8:55 pm - 9:57 amBOS-CUN
13h 02m1 stop
Delta Logo
2:30 pm - 6:44 pmCUN-BOS
4h 14mnonstop
$292Delta
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Fri, Nov 14 - Thu, Nov 20
Delta Logo
10:02 am - 8:45 pmBOS-CUN
11h 43m1 stop
Delta Logo
7:05 am - 8:27 pmCUN-BOS
12h 22m1 stop
$301Delta
Find Deal
Tue, Oct 7 - Wed, Oct 15

JetBlue flights from Boston to Cancún

Our best JetBlue deals on Boston to Cancún flight tickets
JetBlue
Oct 7
BOS8:00 amBoston Logan Intl
4h 59m
CUN11:59 amCancun
Oct 16
CUN1:15 pmCancun
4h 32m
BOS6:47 pmBoston Logan Intl
$265
Find similar
JetBlue
Oct 5
BOS8:19 amBoston Logan Intl
4h 36m
CUN11:55 amCancun
Oct 9
CUN1:15 pmCancun
4h 32m
BOS6:47 pmBoston Logan Intl
$278
Find similar
JetBlue
Oct 13
BOS7:00 amBoston Logan Intl
7h 15m
1 stop
CUN1:15 pmCancun
Oct 22
CUN1:15 pmCancun
4h 32m
BOS6:47 pmBoston Logan Intl
$287
Find similar

Spirit Airlines flights from Boston to Cancún

Our best Spirit Airlines deals on Boston to Cancún flight tickets
Spirit Airlines
Sep 30
BOS6:10 amBoston Logan Intl
7h 49m
1 stop
CUN12:59 pmCancun
Oct 8
CUN1:49 pmCancun
9h 10m
1 stop
BOS11:59 pmBoston Logan Intl
$266
Find similar
Spirit Airlines
Oct 4
BOS6:10 amBoston Logan Intl
7h 49m
1 stop
CUN12:59 pmCancun
Oct 15
CUN1:49 pmCancun
9h 10m
1 stop
BOS11:59 pmBoston Logan Intl
$267
Find similar
Spirit Airlines
Sep 30
BOS6:10 amBoston Logan Intl
7h 49m
1 stop
CUN12:59 pmCancun
Oct 7
CUN1:49 pmCancun
9h 10m
1 stop
BOS11:59 pmBoston Logan Intl
$270
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Cancún 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Boston to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Wed 11/12

9:45 am-4:11 pm

1 stop6h 26m

Cancun

Mon 11/17

1:16 pm-10:20 pm

1 stop9h 04m

$263

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Wed 11/12

6:30 am-4:11 pm

1 stop9h 41m

Cancun

Mon 11/17

3:51 pm-10:54 pm

1 stop7h 03m

$264

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 10/7

8:00 am-11:59 am

Nonstop4h 59m

Cancun

Thu 10/16

1:15 pm-6:47 pm

Nonstop4h 32m

$265

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 9/30

6:10 am-12:59 pm

1 stop7h 49m

Cancun

Wed 10/8

1:49 pm-11:59 pm

1 stop9h 10m

$266

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 10/4

6:10 am-12:59 pm

1 stop7h 49m

Cancun

Wed 10/15

1:49 pm-11:59 pm

1 stop9h 10m

$267

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 11/9

5:29 am-2:00 pm

1 stop8h 31m

Cancun

Fri 11/14

7:50 am-7:50 pm

1 stop12h 00m

$269

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 11/11

9:37 am-11:31 pm

1 stop13h 54m

Cancun

Tue 11/18

8:00 am-5:12 pm

1 stop9h 12m

$275

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 10/5

8:19 am-11:55 am

Nonstop4h 36m

Cancun

Thu 10/9

1:15 pm-6:47 pm

Nonstop4h 32m

$278

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 11/14

8:55 pm-9:57 am

1 stop13h 02m

Cancun

Thu 11/20

2:30 pm-6:44 pm

Nonstop4h 14m

$292

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 10/7

10:02 am-8:45 pm

1 stop11h 43m

Cancun

Wed 10/15

7:05 am-8:27 pm

1 stop12h 22m

$301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $383.

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 $403. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $503. 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 $447. 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 $433 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 $409 on momondo.

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

There are 3 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.

Can stopping save me money on Boston to Cancún flights?

You could potentially save up to 2% on your flight if you consider stops on a Boston to Cancún flight.

How have Boston to Cancún flight prices changed over time?

As of September 2025, prices for Boston to Cancún flights are approximately 20% 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

$197

Fastest flight time

4h 29m

Direct flights

Every day

Airports in Cancún

1 airport
The best one-way flight to Cancún from Boston in the past 72 hours is $197. The best round-trip flight deal from Boston to Cancún found on momondo in the last 72 hours is $357.
The fastest flight from Boston to Cancún takes 4h 29m
Direct flights go from Boston to Cancún every day.
There is 1 airport near Cancún: Cancun (CUN)
Search flight deals

  • 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 36m.

  • 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 $164Free CancellationRating
7.4
1,696 reviews
Search Aeromexico flights
FrontierPriceFrom $178Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $222Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
DeltaPriceFrom $255Free CancellationRating
7.9
7,961 reviews
Search Delta flights
JetBluePriceFrom $266Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
SouthwestPriceFrom $311Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $315Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $315Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $379Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
AeroMexico ConnectPriceFrom $651Free CancellationRating
7.4
54 reviews
Search AeroMexico Connect flights

  • JetBlue Flights From Boston to Cancún

    JetBlue flight deals from Boston to Cancún start from $266 round-trip. Over the 5 JetBlue flights for this route in a normal week, average airfare is usually $438 round-trip - but some users have found much cheaper deals with momondo.

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.

An easier way to manage your Cancún 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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