Cheapest one-way flights from Houston to Frankfurt in September from $240

AirHint found the following cheapest one-way flights from Houston (IAH) to Frankfurt (FRA) in September 2025 (see full year).

One-Way flights

27 Sep Spirit Airlines
22 Sep Spirit Airlines
13 Sep Spirit Airlines
07 Sep Spirit Airlines
09 Sep Spirit Airlines
01 Sep Spirit Airlines
01 Sep Lufthansa direct
07 Sep Lufthansa direct
09 Sep Lufthansa direct
14 Sep Air France

Also check the deals for return flights from Houston to Frankfurt in September.

Skyscanner

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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