Cheapest one-way flights from Seattle to Alicante in February from $320

AirHint found the following cheapest one-way flights from Seattle (SEA) to Alicante (ALC) in February 2026 (see full year).

One-Way flights

14 Feb Alaska Airlines
19 Feb Alaska Airlines
13 Feb Delta

Also check the deals for return flights from Seattle to Alicante in February.

Powered by

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 Alicante

Cheap car rent in Alicante

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