$155 Cheap Flights from Cancun (CUN) to Boston (BOS)

View $155 flight on Wed, Jul 23, 2025Opens in a new window

Popular airlines from Cancun Intl. Airport (CUN) to Logan International Airport (BOS)

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Cheap Flights from Cancun to Boston (CUN-BOS)

Prices were available within the past 7 days and start at $155 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 20 - Mon, Sep 22
CUN
Cancun
BOS
Boston
$258 Roundtrip, found 2 days ago
$258
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 20 from Cancun to Boston, returning Mon, Sep 22, priced at $258 found 2 days ago
Delta
Sat, Sep 20 - Mon, Sep 22
CUN
Cancun
BOS
Boston
$268 Roundtrip, found 2 days ago
$268
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 20 from Cancun to Boston, returning Mon, Sep 22, priced at $268 found 2 days ago
Spirit Airlines
Thu, Jul 17 - Sun, Jul 27
CUN
Cancun
BOS
Boston
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Thu, Jul 17 from Cancun to Boston, returning Sun, Jul 27, priced at $278 found 2 days ago
Spirit Airlines
Wed, Jul 9 - Tue, Jul 15
CUN
Cancun
BOS
Boston
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Wed, Jul 9 from Cancun to Boston, returning Tue, Jul 15, priced at $279 found 4 days ago
Spirit Airlines
Fri, Jul 18 - Tue, Jul 22
CUN
Cancun
BOS
Boston
$285 Roundtrip, found 12 hours ago
$285
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Fri, Jul 18 from Cancun to Boston, returning Tue, Jul 22, priced at $285 found 12 hours ago
Aeromexico
Fri, Sep 19 - Mon, Sep 22
CUN
Cancun
BOS
Boston
$286 Roundtrip, found 2 hours ago
$286
Roundtrip
found 2 hours ago
Select Aeromexico flight, departing Fri, Sep 19 from Cancun to Boston, returning Mon, Sep 22, priced at $286 found 2 hours ago
JetBlue Airways
Fri, Sep 19 - Mon, Sep 22
CUN
Cancun
BOS
Boston
$286 Roundtrip, found 2 hours ago
$286
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Fri, Sep 19 from Cancun to Boston, returning Mon, Sep 22, priced at $286 found 2 hours ago
Spirit Airlines
Wed, Jul 16 - Sun, Jul 20
CUN
Cancun
BOS
Boston
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Wed, Jul 16 from Cancun to Boston, returning Sun, Jul 20, priced at $287 found 2 days ago
Spirit Airlines
Tue, Jul 15 - Tue, Jul 22
CUN
Cancun
BOS
Boston
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue, Jul 15 from Cancun to Boston, returning Tue, Jul 22, priced at $289 found 3 days ago
Southwest Airlines
Thu, Sep 4 - Fri, Sep 12
CUN
Cancun
BOS
Boston
$298 Roundtrip, found 5 hours ago
$298
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Thu, Sep 4 from Cancun to Boston, returning Fri, Sep 12, priced at $298 found 5 hours ago

Find the cheapest month to fly from Cancun (CUN) to Boston (BOS)

September is typically the cheapest month to fly

From $222 - $426 per traveler.

Graph displaying average flight prices per month

Alternative airports near Boston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $289
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $289
Flights from Cancun (CUN) to Boston (BOS)
Origin airport
Cancun Intl.
Destination airport
Logan Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$258
Distance
1736 mi
Average flight time
5 hours 20 mins

Cancun to Boston Flights

The cheapest times to fly from Cancun to Boston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Cancun to Boston are during the month of September. You can find some of the cheapest flights from Cancun to Boston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Cancun to Boston

Sunday is one of the best days to book for cheap flights from Cancun to Boston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Cancun to Boston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Cancun to Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Cancun to Boston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Cancun to Boston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS) cost?
You can score cheap return flights from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS) starting from $314. Snag a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Aeromexico flight leaving CUN on July 26 2025 and touching down at BOS. The price was last updated on July 2 2025 and has not changed since.
What is the cheapest month to fly from CUN to BOS?
The cheapest flights from CUN to BOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS)?
You can choose from 3 airlines that fly direct from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS). These include:

  • JetBlue Airways
  • Delta Air Lines
  • American Airlines

What is the cheapest airline that flies from CUN to BOS?
With prices as low as $174 for a one-way flight from CUN to BOS, JetBlue Airways is currently the cheapest airline on this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from CUN on September 27 2025. Prices were last updated on July 2 2025 and have not changed since.
How many flights per day from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS)?
Daily, an average of 3 nonstop flights take off from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS). Pick the departure time that fits your schedule best.
What are the most popular departure times for flights from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS)?
The 4 PM departures from CUN to BOS see the highest demand. Greater demand means you'll likely pay more for these departures. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from CUN to BOS?
If you travel on a Saturday, you'll get the greatest range of options for flights from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS).
What is the earliest flight from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS)?
The earliest flight leaving from Cancun Intl. Airport (CUN) is at around 1:15PM UTC-5. Hop on this flight and you'll arrive at Logan Intl. Airport (BOS) at approximately 5:30PM UTC-5. The total travel time is 4h 15m.
How long does it take to fly from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS)?
Flights from CUN to BOS have an average travel time of 4 hours and 13 minutes. The distance between the two airports is 1,750 mi.
What airline has the least delays from CUN to BOS?
With 92% of flights typically landing on time, American Airlines has the best on-time performance for nonstop flights from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS). To check your flight status and receive notifications about any changes, use the Expedia App.
What is the best time to fly from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS)?
To reach Logan Intl. Airport (BOS) without delays, opt for a flight that takes off from Cancun Intl. Airport (CUN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Boston from Cancun Intl. Airport (CUN)?
Logan Intl. Airport (BOS) is the only airport in Boston with direct flights from Cancun Intl. Airport (CUN). Consider the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS) last-minute?
Booking your plane ticket from CUN to BOS right before your trip is typically more expensive. However, if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a CUN to BOS flight and hotel package?
You can save money by booking a CUN to BOS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred flights and accommodations, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS)?
Typically, it's possible to cancel or reschedule your CUN to BOS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.