$146 Cheap Delta flights Boston (BOS) to Cancun (CUN)

View $146 flight on Fri, Sep 26, 2025Opens in a new window

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$146 Cheap Delta flights Boston (BOS) to Cancun (CUN)

Prices were available within the past 7 days and start at $146 for one-way flights and $274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 17 - Tue, Oct 21
BOS
Boston
CUN
Cancun
$274 Roundtrip, just found
$274
Roundtrip
just found
Select Delta flight, departing Fri, Oct 17 from Boston to Cancun, returning Tue, Oct 21, priced at $274 just found
Delta
Mon, Oct 6 - Wed, Oct 8
BOS
Boston
CUN
Cancun
$295 Roundtrip, found 1 hour ago
$295
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Oct 6 from Boston to Cancun, returning Wed, Oct 8, priced at $295 found 1 hour ago
Delta
Mon, Oct 27 - Wed, Oct 29
BOS
Boston
CUN
Cancun
$307 Roundtrip, found 1 hour ago
$307
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Oct 27 from Boston to Cancun, returning Wed, Oct 29, priced at $307 found 1 hour ago
Flights from Boston (BOS) to Cancun (CUN)
Origin airport
Logan Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Aeromexico
Distance
1736 mi
Average flight time
3 hours 24 mins

Frequently asked questions

How much is a Delta Air Lines flight from Logan Intl. Airport (BOS) to Cancun Intl. Airport (CUN)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap Delta Air Lines round-trip flights from $274 from BOS to CUN. Affordable one-way fares from $146 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to CUN with Delta Air Lines?
October is one of the cheapest months to travel to Cancun with Delta Air Lines. You could also find great prices on one-way and return tickets in September.
What is the cheapest time to book flights from Logan Intl. Airport (BOS) to Cancun Intl. Airport (CUN) with Delta Air Lines?
Look for Delta Air Lines flights from BOS to CUN about one month before you want to leave. The most affordable time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Logan Intl. Airport (BOS) to Cancun Intl. Airport (CUN)?
Delta Air Lines has direct flights from Logan Intl. Airport (BOS) to Cancun Intl. Airport (CUN), with 7 departures each week. Just apply the "Nonstop" and "Airline" filters while searching on Expedia to see all direct Delta Air Lines flights to CUN.
How long does it take to fly from BOS to CUN with Delta Air Lines?
On average, it takes 4h 44m to travel nonstop from Logan Intl. Airport (BOS) to Cancun Intl. Airport (CUN) with Delta Air Lines.
What is the earliest Delta Air Lines flight from BOS to CUN?
The earliest flight from BOS to CUN with Delta Air Lines departs at 8:31AM UTC-5. You'll touch down at 1:15PM UTC-5. The final Delta Air Lines flight of the day takes off at 8:31AM UTC-5 and arrives at 1:15PM UTC-5. With approximately 20% fewer cancellations for early and mid-morning departures, beginning your travel day early is typically the smartest choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Cancun?
Catch a Delta Air Lines flight from Logan Intl. Airport (BOS) to Cancun, and you'll likely come in to Cancun Intl. Airport (CUN). This is the airline's primary hub here.
Why fly with Delta Air Lines from BOS to CUN?
Delta Air Lines makes traveling from BOS to CUN enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Delta Air Lines fly from Logan Intl. Airport (BOS) to Cancun Intl. Airport (CUN)?
Take a Delta Air Lines flight from Logan Intl. Airport (BOS) to Cancun Intl. Airport (CUN), and you'll probably be on a Boeing 737-900. Keep in mind though, that the aircraft type can change due to operational requirements.
Can I change or cancel my Delta Air Lines flight from Logan Intl. Airport (BOS) to Cancun Intl. Airport (CUN)?
You can usually change or cancel your flight, although there may be a charge if you made your booking more than 24 hours ago. Prefer to keep your options open? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you need to adjust your plans. To update your itinerary, head to "Trips," select your flight and click on "Manage Booking" for more details.

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