Cheap flights from Boston to Cancún from $145

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 1/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Boston to Cancún

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
8:49 am - 1:30 pmBOS-CUN
4h 41mnonstop
Delta Logo
2:30 pm - 6:44 pmCUN-BOS
4h 14mnonstop
$292Delta
Find Deal
lun., nov. 10 - jeu., nov. 13
JetBlue Logo
10:35 am - 3:15 pmBOS-CUN
4h 40mnonstop
JetBlue Logo
4:45 pm - 8:50 pmCUN-BOS
4h 05mnonstop
$293JetBlue
Find Deal
lun., nov. 10 - lun., nov. 17
Delta Logo
7:00 am - 9:47 pmBOS-CUN
14h 47m1 stop
Delta Logo
5:20 pm - 9:09 amCUN-BOS
15h 49m1 stop
$295Delta
Find Deal
jeu., janv. 1 - sam., janv. 10
Delta Logo
11:12 am - 9:11 pmBOS-CUN
9h 59m1 stop
Delta Logo
2:30 pm - 6:43 pmCUN-BOS
4h 13mnonstop
$296Delta
Find Deal
ven., janv. 9 - ven., janv. 23
Spirit Airlines Logo
6:16 am - 9:13 amBOS-CUN
26h 57m2 stops
Spirit Airlines Logo
2:44 pm - 11:59 pmCUN-BOS
9h 15m1 stop
$298Spirit Airlines
Find Deal
mer., nov. 12 - mer., nov. 19
Spirit Airlines Logo
6:16 am - 1:35 pmBOS-CUN
7h 19m1 stop
Spirit Airlines Logo
2:44 pm - 11:59 pmCUN-BOS
9h 15m1 stop
$309Spirit Airlines
Find Deal
jeu., nov. 13 - mar., nov. 18
Aeromexico Logo
5:30 am - 4:05 pmBOS-CUN
10h 35m1 stop
Aeromexico Logo
1:40 pm - 11:57 pmCUN-BOS
10h 17m1 stop
$310Aeromexico
Find Deal
jeu., déc. 25 - sam., janv. 3
American Airlines Logo
6:00 am - 3:34 pmBOS-CUN
9h 34m1 stop
American Airlines Logo
2:50 pm - 7:00 pmCUN-BOS
4h 10mnonstop
$311American Airlines
Find Deal
dim., févr. 8 - sam., févr. 14
JetBlue Logo
10:35 am - 3:15 pmBOS-CUN
4h 40mnonstop
JetBlue Logo
5:55 pm - 9:57 pmCUN-BOS
4h 02mnonstop
$318JetBlue
Find Deal
mar., déc. 16 - sam., déc. 20
American Airlines Logo
6:23 pm - 12:17 pmBOS-CUN
17h 54m1 stop
American Airlines Logo
2:50 pm - 7:00 pmCUN-BOS
4h 10mnonstop
$324American Airlines
Find Deal
sam., févr. 7 - sam., févr. 14

Delta flights from Boston to Cancún

Our best Delta deals on Boston to Cancún flight tickets
Delta
Nov 10
BOS8:49 amBoston Logan Intl
4h 41m
CUN1:30 pmCancun
Nov 13
CUN2:30 pmCancun
4h 14m
BOS6:44 pmBoston Logan Intl
Delta
Jan 1
BOS7:00 amBoston Logan Intl
14h 47m
1 stop
CUN9:47 pmCancun
Jan 10
CUN5:20 pmCancun
15h 49m
1 stop
BOS9:09 amBoston Logan Intl
Delta
Jan 9
BOS11:12 amBoston Logan Intl
9h 59m
1 stop
CUN9:11 pmCancun
Jan 23
CUN2:30 pmCancun
4h 13m
BOS6:43 pmBoston Logan Intl

JetBlue flights from Boston to Cancún

Our best JetBlue deals on Boston to Cancún flight tickets
JetBlue
Nov 2
BOS10:35 amBoston Logan Intl
4h 40m
CUN3:15 pmCancun
Nov 7
CUN4:45 pmCancun
4h 05m
BOS8:50 pmBoston Logan Intl
JetBlue
Nov 10
BOS10:35 amBoston Logan Intl
4h 40m
CUN3:15 pmCancun
Nov 17
CUN4:45 pmCancun
4h 05m
BOS8:50 pmBoston Logan Intl
JetBlue
Dec 16
BOS10:35 amBoston Logan Intl
4h 40m
CUN3:15 pmCancun
Dec 20
CUN5:55 pmCancun
4h 02m
BOS9:57 pmBoston Logan Intl

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 octobre 28, 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

lun. 11/10

8:49 am-1:30 pm

Nonstop4h 41m

Cancun

jeu. 11/13

2:30 pm-6:44 pm

Nonstop4h 14m

$292

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

lun. 11/10

10:35 am-3:15 pm

Nonstop4h 40m

Cancun

lun. 11/17

4:45 pm-8:50 pm

Nonstop4h 05m

$293

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

jeu. 1/1

7:00 am-9:47 pm

1 stop14h 47m

Cancun

sam. 1/10

5:20 pm-9:09 am

1 stop15h 49m

$295

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

ven. 1/9

11:12 am-9:11 pm

1 stop9h 59m

Cancun

ven. 1/23

2:30 pm-6:43 pm

Nonstop4h 13m

$296

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

mer. 11/12

6:16 am-9:13 am

2 stops26h 57m

Cancun

mer. 11/19

2:44 pm-11:59 pm

1 stop9h 15m

$298

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

jeu. 11/13

6:16 am-1:35 pm

1 stop7h 19m

Cancun

mar. 11/18

2:44 pm-11:59 pm

1 stop9h 15m

$309

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

jeu. 12/25

5:30 am-4:05 pm

1 stop10h 35m

Cancun

sam. 1/3

1:40 pm-11:57 pm

1 stop10h 17m

$310

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

dim. 2/8

6:00 am-3:34 pm

1 stop9h 34m

Cancun

sam. 2/14

2:50 pm-7:00 pm

Nonstop4h 10m

$311

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

mar. 12/16

10:35 am-3:15 pm

Nonstop4h 40m

Cancun

sam. 12/20

5:55 pm-9:57 pm

Nonstop4h 02m

$318

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

sam. 2/7

6:23 pm-12:17 pm

1 stop17h 54m

Cancun

sam. 2/14

2:50 pm-7:00 pm

Nonstop4h 10m

$324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 August to fly from Boston, when ticket prices are also cheap, with an average price of $387.

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

The cheapest day to depart from Boston to Cancún is on a Monday when prices can be found for as low as $407. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $512. 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 $449. 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 $430 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 $405 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 October 2025, prices for Boston to Cancún flights are approximately 4% 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

$184

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 $184. The best round-trip flight deal from Boston to Cancún found on momondo in the last 72 hours is $350.
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)
  • 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 40m.

  • 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 $168Free CancellationRating
7.4
1,678 reviews
Search Aeromexico flights
FrontierPriceFrom $178Free CancellationRating
5.8
3,124 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $225Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.9
7,994 reviews
Search Delta flights
JetBluePriceFrom $267Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
United AirlinesPriceFrom $294Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
SouthwestPriceFrom $311Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
Air CanadaPriceFrom $379Free CancellationRating
7.1
10,371 reviews
Search Air Canada flights
AeroMexico ConnectPriceFrom $691Free CancellationRating
7.6
45 reviews
Search AeroMexico Connect flights
  • JetBlue Flights From Boston to Cancún

    JetBlue flight deals from Boston to Cancún start from $267 round-trip. Over the 6 JetBlue flights for this route in a normal week, average airfare is usually $441 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
jeu. 11/27
jeu. 12/4

Find better results for your trip to Mexico