AirHint found the following cheapest return flights from Houston (IAH) to Frankfurt (FRA) in March 2026 (see full year).
Return flights
| 10 Mar - 24 Mar | Turkish Airlines | ||
| 13 Mar - 27 Mar | Turkish Airlines | ||
| 24 Mar - 18 Apr | Turkish Airlines | ||
| 10 Mar - 24 Mar | Lufthansa | direct | |
| 13 Mar - 27 Mar | Lufthansa | direct | |
| 24 Mar - 18 Apr | Lufthansa | direct |
Also check the deals for one-way flights from Houston to Frankfurt in March.
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