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Cheap flights from Boston to Cancún from C$ 203

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CUN
26 Nov — 3 Dec1
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 Thursday or Tuesday and return on a Monday

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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 27 October 2025.

Mon 10/118:49 a.m.BOS - CUN
Nonstop4h 41mDelta
Thu 13/112:30 p.m.CUN - BOS
Nonstop4h 14mDelta
Deal found 27/10C$ 409
Sun 2/1110:35 a.m.BOS - CUN
Nonstop4h 40mJetBlue
Mon 10/114:45 p.m.CUN - BOS
Nonstop4h 05mJetBlue
Deal found 26/10C$ 410
Wed 31/125:30 a.m.BOS - CUN
1 stop8h 30mDelta
Sat 17/15:10 p.m.CUN - BOS
1 stop15h 59mDelta
Deal found 25/10C$ 413
Sat 15/1110:15 a.m.BOS - CUN
1 stop11h 05mDelta
Sat 22/117:50 a.m.CUN - BOS
1 stop12h 00mDelta
Deal found 26/10C$ 414
Mon 8/125:40 a.m.BOS - CUN
1 stop8h 25mDelta
Wed 17/123:00 p.m.CUN - BOS
1 stop8h 55mDelta
Deal found 24/10C$ 417
Wed 31/125:20 a.m.BOS - CUN
1 stop7h 00mUnited Airlines
Wed 14/112:35 p.m.CUN - BOS
2 stops9h 17mUnited Airlines
Deal found 25/10C$ 420
Tue 30/1210:46 a.m.BOS - CUN
Nonstop4h 44mDelta
Sat 17/14:35 p.m.CUN - BOS
1 stop16h 34mDelta
Deal found 25/10C$ 423
Sat 6/125:05 p.m.BOS - CUN
1 stop17h 50mDelta
Tue 9/1212:20 p.m.CUN - BOS
2 stops13h 07mDelta
Deal found 27/10C$ 428
Wed 31/128:10 a.m.BOS - CUN
Nonstop4h 50mJetBlue
Sun 18/14:45 p.m.CUN - BOS
Nonstop4h 05mJetBlue
Deal found 25/10C$ 430
Sat 15/116:00 a.m.BOS - CUN
2 stops9h 59mUnited Airlines
Thu 20/118:23 a.m.CUN - BOS
1 stop6h 59mUnited Airlines
Deal found 27/10C$ 435
Sun 2/1110:35 a.m.BOS - CUN
Nonstop4h 40mJetBlue
Mon 3/114:45 p.m.CUN - BOS
Nonstop4h 05mJetBlue
Deal found 25/10C$ 437
Tue 18/119:37 a.m.BOS - CUN
1 stop11h 23mDelta
Wed 26/112:30 p.m.CUN - BOS
Nonstop4h 14mDelta
Deal found 25/10C$ 444

Cheap 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 27 October 2025.

Round-trip from

C$ 409

One-way from

C$ 203

Popular in

April

Cheapest in

September

Average price

C$ 614
JetBlue
  • JetBlue
  • 12/12-17/12
  • Nonstop
  • 8h 46m total
  • Boston to Cancún
Search Deals
Delta
  • Delta
  • 26/1
  • Nonstop
  • 4h 48m total
  • Boston to Cancún
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 27 October 2025.
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

Fri 2/1

11:29 a.m.-9:47 p.m.

1 stop10h 18m

Cancun

Tue 13/1

12:24 p.m.-9:50 p.m.

1 stop9h 26m

C$ 416

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Mon 5/1

8:42 a.m.-1:30 p.m.

Nonstop4h 48m

Cancun

Tue 13/1

5:45 p.m.-1:04 a.m.

1 stop7h 19m

C$ 416

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 6/1

8:42 a.m.-1:30 p.m.

Nonstop4h 48m

Cancun

Tue 13/1

12:24 p.m.-9:50 p.m.

1 stop9h 26m

C$ 416

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Tue 6/1

8:42 a.m.-1:30 p.m.

Nonstop4h 48m

Cancun

Wed 14/1

1:43 p.m.-9:50 p.m.

1 stop8h 07m

C$ 416

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 2/1

10:46 a.m.-3:30 p.m.

Nonstop4h 44m

Cancun

Wed 14/1

8:00 a.m.-5:32 p.m.

1 stop9h 32m

C$ 416

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Wed 31/12

8:45 a.m.-1:30 p.m.

Nonstop4h 45m

Cancun

Wed 14/1

2:30 p.m.-6:43 p.m.

Nonstop4h 13m

C$ 428

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sat 3/1

5:30 a.m.-4:05 p.m.

1 stop10h 35m

Cancun

Wed 14/1

12:24 p.m.-9:50 p.m.

1 stop9h 26m

C$ 437

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 4/1

10:46 a.m.-3:30 p.m.

Nonstop4h 44m

Cancun

Wed 14/1

2:30 p.m.-6:43 p.m.

Nonstop4h 13m

C$ 444

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Fri 3/4

12:00 p.m.-3:40 p.m.

Nonstop4h 40m

Cancun

Thu 9/4

3:45 p.m.-8:59 p.m.

Nonstop4h 14m

C$ 451

BostonCancún

BOS - CUN

BOSCUN

Boston Logan Intl

Sun 25/1

8:42 a.m.-1:30 p.m.

Nonstop4h 48m

C$ 203

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 17 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 24 October 2025.

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, January is the cheapest month in which you can book a flight from Boston to Cancún (average of C$ 242). Flying from Boston to Cancún in April is currently the most expensive (average of C$ 361). 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 27 October 2025.

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 27 October 2025.
Read reviews from past customers who have flown Aeromexico,JetBlue, andSpirit Airlines 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
7.5
Good
1,678 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.6

Overall

7.5

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Aeromexico
7.5
Good
1,678 reviews
Aeromexico
7.5
Good
1,678 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.6

Overall

7.5

Entertainment

7.1

Comfort

7.6

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
2,907 reviews
Aeromexico
7.5
Good
1,678 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.6

Overall

7.5

Entertainment

7.1

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Roberto,Aug 2025

MEX - CUN

Bad customer service, the worst, cancelled my ticket without advice
Spirit Airlines
6.3
Okay
8,112 reviews
Aeromexico
7.5
Good
1,678 reviews
Check prices

Crew

7.9

Boarding

7.4

Food

6.6

Overall

7.5

Entertainment

7.1

Comfort

7.6

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 40m for a nonstop flight. There is 1 flight from Logan Intl to Cancún per day from 3 airlines.

  • How popular is this Boston to Cancún flight route?

    Within the past month, 10 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$ 414, Delta can have you in Cancún from Boston in 9h 20m. The distance from Boston to Cancún is about 2794 km.

  • 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$ 308. Other airlines that can offer you cheap pricing are Spirit Airlines, from C$ 349, and JetBlue, from C$ 401. Aeromexico is 48% 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 EL AL (100%), Delta (95%) and Aeromexico (95%).

  • 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, January is the cheapest month in which you can book a flight from Boston to Cancún (average of C$ 242). Flying from Boston to Cancún in April is currently the most expensive (average of C$ 361). 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
Puerto Aventuras
Holbox
Punta Sam

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Other flights to Cancún

Explore flights to Cancún departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 October 2025.
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Top 3 airlines flying from Boston to Cancún

Discover the top 3 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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapestC$ 308AverageC$ 563FlexibilityNo cancel feeOn-timeN/A
Search Aeromexico flights
Spirit AirlinesCheapestC$ 349AverageC$ 594FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
JetBlueCheapestC$ 401AverageC$ 493FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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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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