Cheapest return flights from Seattle to Frankfurt in March from $549

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

Return flights

05 Mar - 12 Mar Condor
02 Mar - 16 Mar Condor direct
05 Mar - 12 Mar Condor direct
21 Mar - 04 Apr Condor direct
16 Mar - 23 Mar Condor direct
30 Mar - 13 Apr Condor direct
12 Mar - 19 Mar Condor direct
01 Mar - 17 Mar KLM
28 Mar - 04 Apr Alaska Airlines
28 Mar - 02 Apr Alaska Airlines
16 Mar - 25 Mar Aer Lingus
31 Mar - 14 Apr Alaska Airlines
22 Mar - 02 Apr Turkish Airlines
03 Mar - 09 Mar Turkish Airlines
08 Mar - 21 Mar Turkish Airlines
23 Mar - 03 Apr Turkish Airlines
13 Mar - 16 Mar Condor
29 Mar - 05 Apr Icelandair
31 Mar - 07 Apr Icelandair
31 Mar - 14 Apr Lufthansa direct

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

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