AirHint found the following cheapest return flights from Seattle (SEA) to Frankfurt (FRA) in July 2025 (see full year).

Return flights

28 Jul - 13 Aug	Condor	direct
25 Jul - 14 Aug	Condor	direct
25 Jul - 08 Aug	Condor	direct
20 Jul - 27 Jul	Condor	direct
24 Jul - 31 Jul	Condor	direct
23 Jul - 07 Aug	Condor	direct
23 Jul - 06 Aug	Condor	direct
25 Jul - 09 Aug	Condor	direct
24 Jul - 05 Aug	Condor
24 Jul - 05 Aug	Condor	direct
22 Jul - 29 Jul	Condor
20 Jul - 26 Jul	Condor
29 Jul - 05 Aug	Condor
21 Jul - 11 Aug	Condor	direct
21 Jul - 31 Jul	Condor	direct
20 Jul - 26 Jul	Condor	direct
23 Jul - 30 Jul	Condor	direct
18 Jul - 25 Jul	Condor
18 Jul - 27 Jul	Condor	direct
18 Jul - 31 Jul	Condor	direct

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

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 Seattle to Frankfurt in July from $566

Return flights