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Cheap flights from Boston to Cancún from C$ 229

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
23 May — 30 May1
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 31 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 23 April 2026.

Mon 11/56:00 a.m.
BOS
-
CUN
1 stop9h 07m
Frontier
Thu 14/53:22 p.m.
CUN
-
BOS
1 stop9h 02m
Frontier
Deal found 22/4C$ 485
Mon 18/57:00 a.m.
BOS
-
CUN
1 stop7h 39m
United Airlines
Wed 20/58:45 a.m.
CUN
-
BOS
1 stop8h 26m
United Airlines
Deal found 21/4C$ 486
Thu 7/57:30 a.m.
BOS
-
CUN
1 stop7h 56m
United Airlines
Tue 12/58:45 a.m.
CUN
-
BOS
1 stop8h 35m
United Airlines
Deal found 19/4C$ 489
Wed 6/59:30 a.m.
BOS
-
CUN
1 stop7h 21m
United Airlines
Tue 12/58:45 a.m.
CUN
-
BOS
1 stop8h 35m
United Airlines
Deal found 22/4C$ 492
Wed 22/78:00 a.m.
BOS
-
CUN
1 stop6h 39m
United Airlines
Wed 29/71:43 p.m.
CUN
-
BOS
1 stop8h 36m
United Airlines
Deal found 22/4C$ 504
Sat 9/510:00 a.m.
BOS
-
CUN
1 stop7h 45m
United Airlines
Sat 16/58:45 a.m.
CUN
-
BOS
1 stop6h 51m
United Airlines
Deal found 22/4C$ 507
Sat 5/97:25 a.m.
BOS
-
CUN
1 stop8h 12m
United Airlines
Wed 9/97:51 a.m.
CUN
-
BOS
1 stop7h 52m
United Airlines
Deal found 20/4C$ 511
Sat 12/99:00 a.m.
BOS
-
CUN
Nonstop4h 30m
Delta
Sat 19/91:30 p.m.
CUN
-
BOS
Nonstop4h 20m
Delta
Deal found 20/4C$ 515
Sun 16/85:40 a.m.
BOS
-
CUN
1 stop8h 21m
Delta
Mon 24/86:03 a.m.
CUN
-
BOS
1 stop13h 34m
Delta
Deal found 21/4C$ 520
Fri 4/126:00 a.m.
BOS
-
CUN
1 stop6h 20m
United Airlines
Thu 10/121:37 p.m.
CUN
-
BOS
1 stop10h 05m
United Airlines
Deal found 19/4C$ 527
Thu 9/79:06 a.m.
BOS
-
CUN
Nonstop4h 24m
Delta
Mon 13/72:01 p.m.
CUN
-
BOS
1 stop8h 58m
Delta
Deal found 20/4C$ 529
Sat 24/107:25 a.m.
BOS
-
CUN
1 stop8h 12m
United Airlines
Wed 28/107:23 a.m.
CUN
-
BOS
1 stop7h 02m
United Airlines
Deal found 21/4C$ 534

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 23 April 2026.

Round-trip from

C$ 485

One-way from

C$ 229

Popular in

April

Cheapest in

September

Average price

C$ 749
Frontier
  • Frontier
  • 11/5-14/5
  • 2 total stops
  • 18h 09m total
  • Boston to Cancún
Search Deals
United Airlines
  • United Airlines
  • 19/5
  • 1 total stop
  • 7h 56m total
  • Boston to Cancún
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 23 April 2026.
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

Cheapest round-trip

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 20/10

5:45 a.m.-11:05 a.m.

1 stop6h 20m

Cancun

Tue 27/10

7:23 a.m.-3:25 p.m.

1 stop7h 02m

C$ 486

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 2/6

9:46 a.m.-1:15 p.m.

Nonstop4h 29m

Cancun

Tue 9/6

2:35 p.m.-7:51 p.m.

Nonstop4h 16m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Wed 5/8

9:06 a.m.-12:30 p.m.

Nonstop4h 24m

Cancun

Wed 19/8

8:00 a.m.-8:37 p.m.

1 stop11h 37m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 12/9

9:00 a.m.-12:30 p.m.

Nonstop4h 30m

Cancun

Wed 16/9

6:03 a.m.-8:37 p.m.

1 stop13h 34m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 19/7

9:06 a.m.-12:30 p.m.

Nonstop4h 24m

Cancun

Fri 24/7

7:03 a.m.-8:22 p.m.

1 stop12h 19m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 20/7

9:55 a.m.-7:27 p.m.

1 stop10h 32m

Cancun

Mon 27/7

1:30 p.m.-6:57 p.m.

Nonstop4h 27m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 25/5

9:06 a.m.-12:30 p.m.

Nonstop4h 24m

Cancun

Thu 28/5

9:14 a.m.-8:12 p.m.

1 stop9h 58m

C$ 515
Quickest round-trip

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 16/5

9:06 a.m.-12:30 p.m.

Nonstop4h 24m

Cancun

Fri 22/5

1:30 p.m.-6:48 p.m.

Nonstop4h 18m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 19/6

10:01 a.m.-7:35 p.m.

1 stop10h 34m

Cancun

Tue 23/6

1:30 p.m.-6:58 p.m.

Nonstop4h 28m

C$ 515

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 16/6

6:06 a.m.-11:40 a.m.

1 stop6h 34m

Cancun

Tue 23/6

1:30 p.m.-6:58 p.m.

Nonstop4h 28m

C$ 520

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/4

Showing 1-10 of 24 resultsSorted by cheapest first
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2
3

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?

Booking 30 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, September is the cheapest month in which you can book a flight from Boston to Cancún (average of C$ 445). Flying from Boston to Cancún in April is currently the most expensive (average of C$ 749). 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 23 April 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.

How much does it cost to fly round-trip from Boston to Cancún?

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 23 April 2026.
Read reviews from past customers who have flown 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.
JetBlue
7.2
Good
2,952 reviews
Check prices

Food

6.6

Comfort

7.5

Boarding

7.3

Crew

7.9

Entertainment

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.
JetBlue
7.2
Good
2,952 reviews
JetBlue
7.2
Good
2,952 reviews
Check prices

Food

6.6

Comfort

7.5

Boarding

7.3

Crew

7.9

Entertainment

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

FLL - ORH

I pay extra for an even more seat row 3, but the luggage area has no more spots so i have to place my luggage in row 10. This was totally un accepatable.

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 43m for a nonstop flight. There are 5 flights from Logan Intl to Cancún per day from 1 airline.

  • How popular is this Boston to Cancún flight route?

    Within the past month, 6 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$ 515, United Airlines can have you in Cancún from Boston in 4h 24m. The distance from Boston to Cancún is about 2794 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boston to Cancún round-trip?

    Cheapflights users have booked flights from Boston to Cancún round-trip from C$ 391. JetBlue is 35% 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 Delta (57%), Aeromexico (57%) and EL AL (55%).

  • 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, September is the cheapest month in which you can book a flight from Boston to Cancún (average of C$ 445). Flying from Boston to Cancún in April is currently the most expensive (average of C$ 749). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Boston to Cancún

Discover the top airline 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapestC$ 391AverageC$ 534FlexibilityNo 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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