Cheapest return flights from Washington to Frankfurt in July from 748€

AirHint found the following cheapest return flights from Washington (IAD) to Frankfurt (FRA) in July 2026 (see full year).

Return flights

22 Jul - 23 Aug Frontier Airlines
15 Jul - 22 Jul Frontier Airlines
20 Jul - 04 Aug Frontier Airlines
14 Jul - 01 Aug Frontier Airlines
20 Jul - 27 Jul Frontier Airlines
08 Jul - 12 Aug Aer Lingus
13 Jul - 20 Jul Aer Lingus
06 Jul - 23 Jul Frontier Airlines
10 Jul - 17 Jul Allegiant Air
13 Jul - 27 Jul Allegiant Air
06 Jul - 12 Jul Frontier Airlines
09 Jul - 16 Jul Frontier Airlines
14 Jul - 30 Jul Frontier Airlines
15 Jul - 01 Aug Frontier Airlines
30 Jul - 22 Aug TAP
12 Jul - 19 Jul Frontier Airlines
30 Jul - 22 Aug Lufthansa direct
08 Jul - 12 Aug Lufthansa direct

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

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