AirHint found the following cheapest return flights from Washington (IAD) to Frankfurt (FRA) in October 2026 (see full year).
Return flights
| 15 Oct - 29 Oct | Scandinavian Airlines | ||
| 26 Oct - 09 Nov | Aer Lingus | ||
| 11 Oct - 17 Oct | TAP | ||
| 26 Oct - 09 Nov | Lufthansa | direct | |
| 17 Oct - 31 Oct | British Airways | ||
| 11 Oct - 17 Oct | Lufthansa | direct |
Also check the deals for one-way flights from Washington to Frankfurt in October.
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