Cheapest one-way flights from Houston to Frankfurt in September from $296

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

One-Way flights

28 Sep Frontier Airlines
27 Sep Frontier Airlines
26 Sep Frontier Airlines
29 Sep Spirit Airlines
22 Sep Frontier Airlines
21 Sep Frontier Airlines
19 Sep Turkish Airlines
18 Sep Spirit Airlines
28 Sep United direct
29 Sep United direct

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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