Cheapest return flights from Seattle to Lisbon in February from 405€

AirHint found the following cheapest return flights from Seattle (SEA) to Lisbon (LIS) in February 2026 (see full year).

Return flights

02 Feb - 09 Feb Air Canada
04 Feb - 11 Feb Air Canada
03 Feb - 10 Feb Air Canada
10 Feb - 17 Feb Air Canada
05 Feb - 12 Feb Air Canada
09 Feb - 16 Feb Air Canada
11 Feb - 18 Feb Air Canada
12 Feb - 19 Feb Air Canada
07 Feb - 14 Feb Air Canada
08 Feb - 15 Feb Air Canada
25 Feb - 25 Mar United

Also check the deals for one-way flights from Seattle to Lisbon in February.

Skyscanner

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.