Cheapest return flights from Houston to Frankfurt in May from $707

AirHint found the following cheapest return flights from Houston (HOU) to Frankfurt (FRA) in May 2026 (see full year).

Return flights

06 May - 11 May Frontier Airlines
05 May - 15 May Turkish Airlines
06 May - 13 May Turkish Airlines
26 May - 06 Jun Frontier Airlines
24 May - 04 Jun Spirit Airlines
30 May - 16 Jun Spirit Airlines
05 May - 15 May Lufthansa direct
24 May - 05 Jun Spirit Airlines
26 May - 23 Jun Spirit Airlines
06 May - 11 May Lufthansa direct
14 May - 06 Jun Alaska Airlines
29 May - 31 May Aer Lingus
14 May - 06 Jun Lufthansa direct

Also check the deals for one-way flights from Houston to Frankfurt in May.

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