$259 Cheap Delta flights Cancun (CUN) to Boston (BOS)

Finding cheap one-way Delta Air Lines flights from CUN to BOS from $259 on Expedia is a cinch — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $322 for your next exciting getaway.**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.

Browse for return or one-way flights to Boston in January or February. You could find lower fares with Delta Air Lines during these off-peak times.

Start your search for Delta Air Lines flights from CUN to BOS about one month before you want to go. The most affordable time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of fare class or itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers 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.

Delta Air Lines offers direct flights from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS), with 7 departures every week. Simply select the “Nonstop” and “Airline” filters during your search on Expedia to find all direct Delta Air Lines flights to BOS.

From takeoff till landing, a direct Delta Air Lines flight from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS) typically takes 4h 19m.

Jetting off from CUN at 2:15PM UTC-5, the earliest Delta Air Lines flight to BOS lands at 6:34PM UTC-5. Flying earlier in the day means you’re less likely to encounter delays or cancellations.* Prefer a later start? The last Delta Air Lines flight from CUN to BOS departs at 2:15PM UTC-5 and touches down at 6:34PM UTC-5.*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.

Delta Air Lines flights from Cancun Intl. Airport (CUN) to Boston arrive at Logan Intl. Airport (BOS). This is the main entry point to this destination.

Heading from CUN to BOS with Delta Air Lines means enjoying a range of perks, such as an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That’s in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Take a Delta Air Lines flight from Cancun Intl. Airport (CUN) to Logan Intl. Airport (BOS), and you’ll likely be flying on a Boeing 737-900. Keep in mind though, that the aircraft type can vary depending on operational demands.

You can usually cancel or change your flight, although there may be additional charges if you booked over 24 hours ago. Need to keep your options open? Apply the “Changes included” and “No cancel fee” filters to find flights that won’t penalize you if you need to alter your plans. To make modifications, head to “Trips,” select your flight and click on “Manage Booking” for further information.