Cheapest return flights from Seattle to Madrid in April from 653€

Best time to book flights for Seattle (SEA) to Madrid (MAD) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Madrid (MAD) in April 2025 (see full year).

Return flights

01 Apr - 08 Apr Finnair
12 Apr - 19 Apr Icelandair
25 Apr - 28 Apr Turkish Airlines
10 Apr - 22 Apr Frontier Airlines
10 Apr - 21 Apr Turkish Airlines
05 Apr - 19 Apr Turkish Airlines
22 Apr - 24 Apr Condor
11 Apr - 21 Apr Icelandair

Also check the deals for one-way flights from Seattle to Madrid in April.

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.

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