AirHint found the following cheapest return flights from Boston (BOS) to Cancun (CUN) in February 2026 (see full year).

Return flights

04 Feb - 11 Feb	Delta
08 Feb - 12 Feb	Aeromexico
25 Feb - 04 Mar	jetBlue	direct
11 Feb - 15 Feb	Aeromexico
20 Feb - 25 Feb	United
20 Feb - 06 Mar	jetBlue	direct
19 Feb - 24 Feb	Aeromexico
20 Feb - 07 Mar	jetBlue
18 Feb - 07 Mar	Aeromexico
04 Feb - 25 Feb	Spirit Airlines
17 Feb - 25 Feb	Spirit Airlines
18 Feb - 25 Feb	Spirit Airlines
21 Feb - 25 Feb	Spirit Airlines
04 Feb - 24 Feb	Spirit Airlines
21 Feb - 01 Mar	Air Canada
25 Feb - 01 Mar	Air Canada
18 Feb - 01 Mar	Spirit Airlines
17 Feb - 01 Mar	Spirit Airlines
16 Feb - 01 Mar	Spirit Airlines
20 Feb - 01 Mar	Spirit Airlines

Also check the deals for one-way flights from Boston to Cancun in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Boston to Cancun in February from 252€

Return flights