AirHint found the following cheapest return flights from Seattle (SEA) to Alicante (ALC) in February 2026 (see full year).
Return flights
| 16 Feb - 24 Feb | Icelandair | ||
| 15 Feb - 24 Feb | Iberia | ||
| 14 Feb - 24 Feb | Alaska Airlines | ||
| 13 Feb - 23 Feb | British Airways | ||
| 13 Feb - 24 Feb | Iberia |
Also check the deals for one-way flights from Seattle to Alicante in February.
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