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$162+ Cheap flights from Cancún (CUN) to Boston (BOS)

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — BOS
Sep 16 — Sep 231
Wed 9/16
Wed 9/23
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Cancun to Boston Logan Intl are usually found in January or December, booked 59 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from Cancún to Boston

Cheapest flights from Cancún to Boston
Explore the most affordable flight options available from Cancún to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2026.

This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:03 am -
1 stop13h 07m
Sun 9/276:05 am -
1 stop6h 43m
Deal found 8/15$302
This Delta deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:58 pm -
1 stop9h 12m
Sun 9/276:05 am -
1 stop6h 43m
Deal found 8/15$308
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:03 am -
1 stop13h 07m
Sun 9/136:05 am -
1 stop6h 43m
Deal found 8/12$322
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:20 pm -
1 stop7h 06m
Sat 10/245:50 am -
1 stop16h 55m
Deal found 8/12$324
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:43 pm -
1 stop8h 56m
Mon 9/286:00 am -
1 stop6h 47m
Deal found 8/14$328
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:43 pm -
2 stops18h 50m
Sun 9/276:00 am -
1 stop6h 47m
Deal found 8/15$329
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:20 am -
1 stop13h 44m
Sat 10/249:25 pm -
1 stop15h 02m
Deal found 8/14$337
This Faresmojo deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:01 am -
2 stops15h 58m
Tue 10/2711:25 am -
2 stops14h 07m
Deal found 8/16$339
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:00 am -
1 stop11h 10m
Tue 9/228:00 am -
1 stop12h 50m
Deal found 8/12$346
This Aeromexico deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:03 am -
1 stop13h 07m
Sat 9/199:41 am -
1 stop14h 57m
Deal found 8/14$347
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:43 pm -
2 stops17h 34m
Sun 9/138:30 pm -
2 stops15h 35m
Deal found 8/12$349
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:20 pm -
1 stop24h 21m
Sat 9/196:50 pm -
1 stop18h 20m
Deal found 8/13$350

Find flight deals from Cancún to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Cancún (CUN) to Boston (BOS). 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 August 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Delta)

One-way from

$162
(Super.com)

Popular in

August

Cheapest in

January

Average price

$564

Good round-trip deal

$372 or less

Good one-way deal

$333 or less
Provider with most accurate pricing for Cancun-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cancun-Boston Logan Intl flights.
Search Deals
From Cancun to Boston Logan Intl
Search Deals
One-way flight from Cancun to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Cancun to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Cancun to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cancún to Boston 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 2,558,603 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from Cancún to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Thu 9/10

6:03 am-8:10 pm

1 stop13h 07m

Boston Logan Intl

Sun 9/13

6:05 am-11:48 am

1 stop6h 43m

$322

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Fri 9/25

1:43 pm-11:39 pm

1 stop8h 56m

Boston Logan Intl

Mon 9/28

7:00 pm-11:05 am

2 stops17h 05m

$328
Quickest round-trip

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Wed 10/21

8:45 am-7:25 pm

1 stop9h 40m

Boston Logan Intl

Wed 10/28

7:15 am-2:37 pm

1 stop8h 22m

$329

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Wed 10/28

4:06 pm-9:18 am

1 stop16h 12m

Boston Logan Intl

Tue 11/3

6:00 am-1:43 pm

1 stop7h 43m

$329
Cheapest one-way

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Wed 9/9

6:03 am-8:10 pm

1 stop13h 07m

$187

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Wed 10/14

6:04 am-11:08 pm

2 stops16h 04m

$192

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Thu 10/8

12:55 pm-11:08 pm

1 stop9h 13m

$192

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Fri 11/13

6:16 pm-2:32 pm

2 stops20h 16m

$203

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Thu 2/11

6:16 pm-11:20 pm

1 stop29h 04m

$203

CancúnBoston

CUN Cancun - BOS Boston Logan Intl

CUNBOS

Cancun

Fri 9/11

5:22 pm-2:07 pm

2 stops19h 45m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Cancún to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Cancún to Boston in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Cancún-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cancún-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cancún-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cancún-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cancún-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Cancún to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Cancún 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 Cancún to Boston

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

To ensure you get the cheapest price possible for a flight from Cancún to Boston, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Cancún to Boston (average of $307). Flying from Cancún to Boston in August is currently the most expensive (average of $564). 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 CUN to BOS?

Find hourly flight availability from Cancún to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Cancún to Boston as you normally would.

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

Airfare is below average for this route at the moment.

Cancún to Boston flights typically cost between $358 and $742 in September.
The cheapest round-trip price found within the last 5 days was $302 on Delta (Sep 22-Sep 27).

The best insider tips for Cancún to Boston flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Cancún to Boston trip
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CUN

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated August 17, 2026.
See what other customers who have flown with Delta and JetBlue from Cancún to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,502 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.8
Good
8,502 reviews
Delta
7.8
Good
8,502 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
JetBlue
7.1
Good
3,032 reviews
Delta
7.8
Good
8,502 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Boarding

8.1

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Cancún to Boston. 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 Cancún to Boston?

    Boston Logan Intl is the airport most travelers will use when flying to Boston from Cancun. Booking flights from Cancun (CUN) to Logan Intl (BOS) should be relatively easy as there are 2 daily flights to Boston from 2 different airlines. 4h 04m is how long a flight from Cancún to Boston Logan Intl will take if you book a nonstop flight.

  • How popular is this Cancún to Boston flight route?

    The Cancun to Boston Logan Intl flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Cancún to Boston?

    For as low as $328, United Airlines can have you in Boston from Cancún in 8h 56m. Airlines will cover a distance of 1736 mi.

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

    JetBlue, at $223, was found to be the cheapest airline from Cancún to Boston. An alternate airline flying to your destination would be Delta. These flights start at 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Cancún to Boston one-way?

    To fly one-way, consider booking your trip with Aeromexico, which is currently one of the cheapest options available, starting at $123. JetBlue flights start at $163 while deals on Frontier start at $166 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Cancún to Boston consider choosing KLM (100%), Delta (90%) or Aeromexico (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Cancún to Boston?

    Looking for the cheapest flight from Cancún to Boston? While on average our users pay $381, our data indicates the cheapest price to be $207. The most popular route (Cancun - Boston Logan Intl), is priced around $352.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Cancún to Boston (average of $307). Flying from Cancún to Boston in August is currently the most expensive (average of $564). 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

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Waltham
Randolph
Concord
Cambridge
Brockton
Seekonk
Cranston
Dedham
Warwick
Peabody
Auburn
Chelsea
York Beach
Londonderry
Revere
Fitchburg
Swansea
North Falmouth
Braintree
Sandwich

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Alternative routes for Cancún to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Cozumel to Boston flights
Cancún to Albany flights

Top 2 airlines flying from Cancún to Boston

Discover the top 2 airlines that operate flights from Cancún to Boston. 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 2,558,603 searches. Data last updated August 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$223Average$362FlexibilityNo cancel feeOn-time62%
DeltaCheapest$252Average$403FlexibilityNo cancel feeOn-timeN/A

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