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Cheap flights from Boston to Cancún from C$ 204

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Cancun are usually found in September or August, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Boston to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Cancún
Explore the most affordable flight options available from Boston to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Sat 21/35:40 a.m.
BOS
-
CUN
1 stop11h 17m
Spirit Airlines
Sat 28/312:35 p.m.
CUN
-
BOS
1 stop10h 24m
Spirit Airlines
Deal found 25/1C$ 377
Sat 7/26:55 a.m.
BOS
-
CUN
1 stop9h 40m
Delta
Sat 14/22:30 p.m.
CUN
-
BOS
Nonstop4h 13m
Delta
Deal found 25/1C$ 408
Mon 30/310:42 a.m.
BOS
-
CUN
Nonstop4h 43m
JetBlue
Thu 9/411:30 a.m.
CUN
-
BOS
Nonstop4h 16m
JetBlue
Deal found 24/1C$ 423
Tue 10/25:35 a.m.
BOS
-
CUN
1 stop15h 36m
Delta
Sat 14/22:30 p.m.
CUN
-
BOS
Nonstop4h 13m
Delta
Deal found 24/1C$ 430
Fri 27/26:00 a.m.
BOS
-
CUN
1 stop27h 06m
Multiple Airlines
Fri 6/31:25 p.m.
CUN
-
BOS
1 stop10h 19m
Multiple Airlines
Deal found 25/1C$ 433
Thu 26/26:25 p.m.
BOS
-
CUN
1 stop17h 30m
Delta
Wed 4/31:55 p.m.
CUN
-
BOS
1 stop9h 55m
Delta
Deal found 24/1C$ 444
Mon 23/310:45 a.m.
BOS
-
CUN
1 stop10h 17m
Delta
Fri 27/31:30 p.m.
CUN
-
BOS
Nonstop4h 24m
Delta
Deal found 25/1C$ 445
Fri 17/75:40 a.m.
BOS
-
CUN
1 stop8h 10m
Delta
Wed 29/71:30 p.m.
CUN
-
BOS
Nonstop4h 30m
Delta
Deal found 25/1C$ 449
Sat 2/56:50 a.m.
BOS
-
CUN
1 stop14h 24m
Delta
Tue 12/51:25 p.m.
CUN
-
BOS
Nonstop4h 25m
Delta
Deal found 25/1C$ 451
Sun 29/38:45 p.m.
BOS
-
CUN
1 stop13h 15m
Delta
Tue 7/48:05 a.m.
CUN
-
BOS
1 stop11h 15m
Delta
Deal found 24/1C$ 452

Find flight deals from Boston to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 January 2026.

Round-trip from

C$ 377

One-way from

C$ 204

Popular in

April

Cheapest in

September

Average price

C$ 540

Good round-trip deal

C$ 527 or less
Spirit Airlines
  • Spirit Airlines
  • 21/3-28/3
  • 2 total stops
  • 21h 41m total
  • Boston to Cancún
Search Deals
Spirit Airlines
  • Spirit Airlines
  • 28/2
  • Nonstop
  • 4h 39m total
  • Boston to Cancún
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Cancun.
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 26 January 2026.
Use the filters below to find and compare flights from Boston to Cancún that are best for you.

Fly from

Boston

Fly to

Cancún

Route

Depart

Return

Price

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Thu 7/5

9:55 a.m.-7:35 p.m.

1 stop10h 40m

Cancun

Tue 12/5

1:25 p.m.-6:50 p.m.

Nonstop4h 25m

C$ 445

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 17/7

5:40 a.m.-12:50 p.m.

1 stop8h 10m

Cancun

Tue 28/7

1:30 p.m.-7:00 p.m.

Nonstop4h 30m

C$ 449

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 21/7

5:30 a.m.-11:35 a.m.

1 stop7h 05m

Cancun

Wed 29/7

12:35 p.m.-11:32 p.m.

1 stop9h 57m

C$ 457

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 22/3

8:35 a.m.-12:24 p.m.

Nonstop4h 49m

Cancun

Sat 28/3

5:00 p.m.-10:11 p.m.

Nonstop4h 11m

C$ 485

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 10/3

10:45 a.m.-8:02 p.m.

1 stop10h 17m

Cancun

Tue 17/3

1:30 p.m.-6:54 p.m.

Nonstop4h 24m

C$ 499

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 19/7

9:10 a.m.-12:30 p.m.

Nonstop4h 20m

Cancun

Tue 28/7

1:30 p.m.-7:00 p.m.

Nonstop4h 30m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 21/7

9:10 a.m.-12:30 p.m.

Nonstop4h 20m

Cancun

Thu 23/7

1:30 p.m.-7:00 p.m.

Nonstop4h 30m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 24/5

8:55 a.m.-12:26 p.m.

Nonstop4h 31m

Cancun

Thu 28/5

1:25 p.m.-6:50 p.m.

Nonstop4h 25m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 2/6

8:55 a.m.-12:26 p.m.

Nonstop4h 31m

Cancun

Sat 6/6

1:25 p.m.-6:50 p.m.

Nonstop4h 25m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 19/7

9:10 a.m.-12:30 p.m.

Nonstop4h 20m

Cancun

Wed 29/7

1:30 p.m.-7:00 p.m.

Nonstop4h 30m

C$ 515

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 22 results
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Best time to book a flight from Boston to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Boston with our price prediction graph.
Estimated round-trip 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 Cancún

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Cancún. Price data was last updated on 23 January 2026.

Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Boston to Cancún (average of C$ 233). Flying from Boston to Cancún in April is currently the most expensive (average of C$ 349). 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 CUN?

Find hourly flight availability from Boston to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 January 2026.

When flying from Boston to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. 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 Cancún. Reviews last updated 26 January 2026.
Read reviews from past customers who have flown Aeromexico and JetBlue from Boston to Cancún. 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.
Aeromexico
7.4
Good
1,588 reviews
Check prices

Comfort

7.5

Food

6.6

Boarding

7.4

Crew

7.9

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.4
Good
1,588 reviews
Aeromexico
7.4
Good
1,588 reviews
Check prices

Comfort

7.5

Food

6.6

Boarding

7.4

Crew

7.9

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
JetBlue
7.2
Good
2,893 reviews
Aeromexico
7.4
Good
1,588 reviews
Check prices

Comfort

7.5

Food

6.6

Boarding

7.4

Crew

7.9

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice

Related info for your journey

Find useful and relevant information for your journey from Boston to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Boston to Cancún?

    If you book a flight from Boston to Cancún, you will be flying from Logan Intl to Cancun. Flights to Cancun (CUN) from Boston Logan Intl (BOS) take 4h 39m for a nonstop flight. There are 4 flights from Logan Intl to Cancún per day from 2 airlines.

  • How popular is this Boston to Cancún flight route?

    Within the past month, 7 users have taken a look at flights from Boston Logan Intl to Cancun.

  • How long is the flight from Boston to Cancún?

    For as low as C$ 485, Delta can have you in Cancún from Boston in 4h 49m. The distance from Boston to Cancún is about 2794 km. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Boston to Cancún round-trip from C$ 196. Another airline that can offer you cheap pricing is JetBlue. Aeromexico is 66% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Boston to Cancún?

    The top 3 most reliable airlines when flying from Boston to Cancún are JetBlue (64%), American Airlines (63%) and EL AL (60%).

  • What are the cheapest flights from Boston to Cancún?

    The cheapest flight price from Boston to Cancún is C$ 492. On average you can expect to pay C$ 527. The most popular route, (Boston Logan Intl - Cancun), can usually be booked for C$ 457.

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

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

  • How can I find direct flights from Boston to Cancún?

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

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

    Yes. Cheapflights offers flight deals from Boston to Cancún 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 Cancún?

    Currently, February is the cheapest month in which you can book a flight from Boston to Cancún (average of C$ 233). Flying from Boston to Cancún in April is currently the most expensive (average of C$ 349). 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

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Holbox
Puerto Aventuras
Punta Sam

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Other flights to Cancún

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Top 2 airlines flying from Boston to Cancún

Discover the top 2 airlines that operate flights from Boston to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapestC$ 196AverageC$ 446FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
JetBlueCheapestC$ 392AverageC$ 527FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Boston to Cancún flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Cancún for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Cancún, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from Boston to Cancún on Cheapflights with our Price Alert feature and get notified when better prices are available.

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