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

Return flights

12 May - 19 May	Turkish Airlines
04 May - 16 May	Turkish Airlines
03 May - 17 May	Turkish Airlines
01 May - 31 May	Turkish Airlines
12 May - 19 May	Lufthansa	direct
03 May - 17 May	United	direct
04 May - 16 May	United	direct
20 May - 28 May	WestJet
29 May - 08 Jun	WestJet
29 May - 05 Jun	WestJet
28 May - 20 Jun	Condor
30 May - 16 Jun	WestJet
01 May - 31 May	United	direct
20 May - 28 May	United	direct
29 May - 05 Jun	Lufthansa	direct
30 May - 16 Jun	United	direct
28 May - 20 Jun	Lufthansa	direct
29 May - 08 Jun	Lufthansa	direct

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

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 Frankfurt in May from $825

Return flights