HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$159+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
CUN — BOS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cancún to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Cancun to Boston Logan Intl are usually found in September or December, booked 25 days in advance, depart on a Saturday or Monday and return on a Tuesday

Cheap 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$277
(eDestinos)

One-way from

$159
(Cheapflightsfares)

Popular in

April

Cheapest in

September

Average price

$306

Good round-trip deal

$222 or less

Good one-way deal

$240 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. 7% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
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

Find 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 May 1, 2025.

This eDestinos deal was found by Cheapflights users on 4/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:18 pmCUN - BOS
1 stop10h 11mSpirit Airlines
Wed 5/286:10 amBOS - CUN
1 stop6h 03mSpirit Airlines
Deal found 4/29$277
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/72:35 pmCUN - BOS
Nonstop4h 13mJetBlue
Mon 8/119:50 amBOS - CUN
Nonstop4h 25mJetBlue
Deal found 4/30$284
This Delta deal was found by Cheapflights users on 4/29. 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 7/311:30 pmCUN - BOS
Nonstop4h 29mDelta
Mon 8/49:08 amBOS - CUN
Nonstop4h 22mDelta
Deal found 4/29$289
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 6/75:35 amCUN - BOS
1 stop15h 25mUnited Airlines
Mon 8/115:30 amBOS - CUN
1 stop11h 21mUnited Airlines
Deal found 4/29$290
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/2310:35 amCUN - BOS
1 stop8h 56mAmerican Airlines
Sat 5/318:22 amBOS - CUN
Nonstop4h 23mAmerican Airlines
Deal found 4/29$295
This Aeromexico deal was found by Cheapflights users on 4/30. 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.
Wed 5/287:44 amCUN - BOS
2 stops14h 26mAeromexico
Sat 5/319:07 amBOS - CUN
Nonstop4h 23mAeromexico
Deal found 4/30$331
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/313:25 pmCUN - BOS
1 stop7h 30mSouthwest
Mon 8/45:00 amBOS - CUN
1 stop10h 00mSouthwest
Deal found 4/30$336
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/21:31 pmCUN - BOS
1 stop18h 09mMultiple Airlines
Mon 5/58:35 pmBOS - CUN
1 stop15h 35mMultiple Airlines
Deal found 4/29$422
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/72:00 pmCUN - BOS
1 stop18h 35mAir Canada
Mon 8/115:50 amBOS - CUN
2 stops14h 50mAir Canada
Deal found 4/30$581
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1512:45 pmCUN - BOS
3 stops25h 10mAvianca
Sun 6/224:50 pmBOS - CUN
2 stops21h 20mAvianca
Deal found 4/29$605
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:25 pmCUN - BOS
2 stops34h 52mAlaska Airlines
Mon 11/106:20 pmBOS - CUN
2 stops23h 45mAlaska Airlines
Deal found 4/29$664

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 May 1, 2025.
Use the filters below to find and compare flights from Cancún to Boston that are best for you.

Fly from

Cancún

Fly to

Boston

Route

Depart

Return

Price

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Sat 5/24

12:18 pm-11:29 pm

1 stop10h 11m

Boston Logan Intl

Wed 5/28

6:10 am-11:13 am

1 stop6h 03m

$277

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Sat 6/7

2:35 pm-7:48 pm

Nonstop4h 13m

Boston Logan Intl

Mon 8/11

9:50 am-1:15 pm

Nonstop4h 25m

$284

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Thu 7/31

1:30 pm-6:59 pm

Nonstop4h 29m

Boston Logan Intl

Mon 8/4

9:08 am-12:30 pm

Nonstop4h 22m

$289

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Sat 6/7

5:35 am-10:00 pm

1 stop15h 25m

Boston Logan Intl

Mon 8/11

5:30 am-3:51 pm

1 stop11h 21m

$290

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Fri 5/23

10:35 am-8:31 pm

1 stop8h 56m

Boston Logan Intl

Sat 5/31

8:22 am-11:45 am

Nonstop4h 23m

$295

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Wed 5/28

7:44 am-11:10 pm

2 stops14h 26m

Boston Logan Intl

Sat 5/31

9:07 am-12:30 pm

Nonstop4h 23m

$331

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Thu 7/31

3:25 pm-11:55 pm

1 stop7h 30m

Boston Logan Intl

Mon 8/4

5:00 am-2:00 pm

1 stop10h 00m

$336

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Sat 6/7

2:00 pm-9:35 am

1 stop18h 35m

Boston Logan Intl

Mon 8/11

5:50 am-7:40 pm

2 stops14h 50m

$581

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Sun 6/15

12:45 pm-2:55 pm

3 stops25h 10m

Boston Logan Intl

Sun 6/22

4:50 pm-1:10 pm

2 stops21h 20m

$605

CancúnBoston

CUN - BOS

CUNBOS

Cancun

Sun 10/26

6:25 pm-11:59 pm

2 stops28h 34m

Boston Logan Intl

Sat 11/8

6:20 pm-6:05 pm

2 stops23h 45m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 24 results
1
2
3

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Cancún-Boston flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

The best insider tips for Cancún to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Cancún to Boston trip
Airports
CUN

Prepare for long security lines at CUN. Arrive early to navigate crowded terminals and ensure a smooth departure.

Read more about CUNby Ramsey Qubein
BOS

Use the Silver Line 1 bus for free transit from BOS to downtown Boston's South Station, connecting to local and regional routes.

Read more about BOSby Paul Rubio
Our travel experts
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

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

Ramsey Qubein

Ramsey Qubein

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

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?

Use this chart to determine the optimal time to book a round-trip flight from Cancún to Boston. Price data was last updated on April 25, 2025.

To ensure you get the cheapest price possible for a flight from Cancún to Boston, you should look to book at least 25 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 $218). Flying from Cancún to Boston in July is currently the most expensive (average of $310). 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 May 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Cancún to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Cancún to Boston

Explore weekly flight availability from Cancún to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 1, 2025.

The most flights from CUN to BOS are scheduled on a Wednesday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 May 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Cancún to Boston. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
LATAM Airlines
7.5
Good
1,767 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Aeromexico
7.5
Good
1,698 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Boarding

8.2

Crew

8.5

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 3 different airlines. 4h 10m 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 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Spirit Airlines, at $277, was found to be the cheapest airline from Cancún to Boston.Alternate airlines to your destination round-trip include JetBlue and Delta. These flights start at 12% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $159. Southwest flights start at $183 while deals on JetBlue start at $184 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 (84%), EL AL (83%) or Qatar Airways (75%) 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 $489, our data indicates the cheapest price to be $166. The most popular route (Cancun - Boston Logan Intl), is priced around $275.

  • 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 $218). Flying from Cancún to Boston in July is currently the most expensive (average of $310). 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 Cancún?

Book flights to Cancún if you plan to visit one of these locations
Marlborough
Warwick
Cambridge
Waltham
Framingham
Chestnut Hill
Randolph
Brockton
Lowell
Woburn
Somerville
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Lincoln
Salem
Chelsea
Seabrook

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 3 airlines flying from Cancún to Boston

Discover the top 3 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$150Average$297FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$209Average$298FlexibilityNo cancel feeOn-time62%
DeltaCheapest$237Average$352FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.