Cheapest return flights from Seattle to Frankfurt in March from $536

AirHint found the following cheapest return flights from Seattle (SEA) to Frankfurt (FRA) in March 2026 (see full year).

Return flights

30 Mar - 13 Apr Icelandair
02 Mar - 31 Mar Icelandair
03 Mar - 17 Mar Icelandair
03 Mar - 16 Apr Icelandair
12 Mar - 19 Mar Icelandair
12 Mar - 19 Mar Condor direct
30 Mar - 13 Apr Condor direct
16 Mar - 30 Mar Icelandair
10 Mar - 17 Mar Icelandair
15 Mar - 22 Mar Icelandair
25 Mar - 01 Apr Icelandair
16 Mar - 30 Mar Condor direct
20 Mar - 27 Mar Lufthansa
02 Mar - 31 Mar United direct
03 Mar - 16 Apr United direct

Also check the deals for one-way flights from Seattle to Frankfurt in March.

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