Cheapest return flights from Seattle to Cancun in April from $1229
AirHint found the following cheapest return flights from Seattle (SEA) to Cancun (CUN) in April 2026 (see full year).
Return flights
| 08 Apr - 16 Apr | Air Canada |
Also check the deals for one-way flights from Seattle to Cancun in April.
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.
