Cheapest return flights from Houston to Frankfurt in April from $594

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

Return flights

01 Apr - 18 Apr Frontier Airlines
02 Apr - 18 Apr Frontier Airlines
18 Apr - 23 Apr Spirit Airlines
14 Apr - 02 May Frontier Airlines
13 Apr - 28 Apr Spirit Airlines
07 Apr - 25 Apr Frontier Airlines
16 Apr - 02 May Frontier Airlines
17 Apr - 02 May Spirit Airlines
18 Apr - 25 Apr Spirit Airlines
15 Apr - 02 May Spirit Airlines
08 Apr - 25 Apr Spirit Airlines
06 Apr - 13 Apr Frontier Airlines
05 Apr - 18 Apr Frontier Airlines
09 Apr - 19 Apr Spirit Airlines
30 Apr - 31 May Turkish Airlines
24 Apr - 03 May Turkish Airlines
25 Apr - 03 May Turkish Airlines
15 Apr - 02 May Lufthansa direct
14 Apr - 02 May Lufthansa direct
16 Apr - 02 May Lufthansa direct

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

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