$179 Cheap JetBlue Airways flights Cancun (CUN) to Boston (BOS)

Grab affordable round-trip JetBlue Airways flights from $314 from CUN to BOS by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $179 for a one-way trip.**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.

Scoring the best JetBlue Airways deals from CUN to BOS often comes down to timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before your departure date.*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.

Taking off from CUN at 1:15PM UTC-5, the first JetBlue Airways flight to BOS arrives at 5:30PM UTC-5. Traveling earlier in the day means you're less likely to encounter delays.* After something later? The last JetBlue Airways flight from CUN to BOS departs at 6:09PM UTC-5 and touches down at 10:20PM 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.