AirHint found the following cheapest return flights from Houston (IAH) to Berlin (BER) in October 2025 (see full year).

Return flights

07 Oct - 28 Oct	Scandinavian Airlines
01 Oct - 31 Oct	Frontier Airlines
01 Oct - 08 Oct	Frontier Airlines
29 Oct - 07 Nov	Air Canada
15 Oct - 22 Oct	Frontier Airlines
16 Oct - 21 Oct	Turkish Airlines
17 Oct - 19 Oct	Turkish Airlines
05 Oct - 15 Oct	Turkish Airlines
13 Oct - 20 Oct	Lufthansa
16 Oct - 22 Oct	Frontier Airlines
01 Oct - 06 Oct	Turkish Airlines

Also check the deals for one-way flights from Houston to Berlin in October.

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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Cheapest return flights from Houston to Berlin in October from $597

Return flights