AirHint found the following cheapest one-way flights from Washington (IAD) to Frankfurt (FRA) in April 2026 (see full year).
One-Way flights
| 15 Apr | Air France | ||
| 17 Apr | Air France | ||
| 30 Apr | Delta | ||
| 18 Apr | Delta | ||
| 10 Apr | KLM | ||
| 14 Apr | Air France | ||
| 06 Apr | Frontier Airlines | ||
| 05 Apr | TAP | ||
| 14 Apr | Lufthansa | direct | |
| 15 Apr | United | direct |
Also check the deals for return flights from Washington to Frankfurt in April.
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