Cheapest return flights from Chicago to Frankfurt in March from $523

AirHint found the following cheapest return flights from Chicago (ORD) to Frankfurt (FRA) in March 2026 (see full year).

Return flights

04 Mar - 08 Mar TAP
10 Mar - 31 Mar Spirit Airlines
24 Mar - 07 Apr Frontier Airlines
25 Mar - 01 Apr Frontier Airlines
27 Mar - 07 Apr Frontier Airlines
03 Mar - 10 Mar Turkish Airlines
08 Mar - 30 Mar Spirit Airlines
18 Mar - 23 Mar Frontier Airlines
13 Mar - 19 Mar Condor
13 Mar - 24 Mar Frontier Airlines
28 Mar - 07 Apr Spirit Airlines
07 Mar - 14 Mar Condor
05 Mar - 14 Mar Turkish Airlines
26 Mar - 05 Apr Frontier Airlines
20 Mar - 29 Mar Spirit Airlines
27 Mar - 05 Apr Frontier Airlines
26 Mar - 04 Apr Spirit Airlines
31 Mar - 07 Apr Icelandair
28 Mar - 03 Apr Scandinavian Airlines
27 Mar - 03 Apr Scandinavian Airlines

Also check the deals for one-way flights from Chicago to Frankfurt in March.

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