AirHint found the following cheapest return flights from Everett (PAE) to Madrid (MAD) in April 2026 (see full year).

Return flights

14 Apr - 21 Apr	Alaska Airlines
28 Apr - 05 May	Alaska Airlines
20 Apr - 27 Apr	Alaska Airlines
23 Apr - 30 Apr	Alaska Airlines
17 Apr - 24 Apr	Alaska Airlines
13 Apr - 21 Apr	Alaska Airlines
27 Apr - 04 May	Alaska Airlines
24 Apr - 01 May	Alaska Airlines
13 Apr - 20 Apr	Alaska Airlines
30 Apr - 07 May	Alaska Airlines
07 Apr - 14 Apr	Alaska Airlines
19 Apr - 26 Apr	Alaska Airlines
26 Apr - 03 May	Alaska Airlines
21 Apr - 28 Apr	Alaska Airlines
12 Apr - 26 Apr	Alaska Airlines

Also check the deals for one-way flights from Everett to Madrid 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.

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Cheapest return flights from Everett to Madrid in April from $620

Return flights