Cheapest one-way ORD–FRA flights, May

AirHint found the following cheapest one-way flights from Chicago (ORD) to Frankfurt (FRA) in May 2026 (see full year).

One-Way flights

03 May Icelandair
08 May Spirit Airlines
01 May Spirit Airlines
04 May Frontier Airlines
10 May Spirit Airlines
09 May jetBlue
26 May Icelandair
29 May jetBlue
06 May Singapore Airlines
19 May Frontier Airlines

Also check the deals for return flights from Chicago to Frankfurt in May.

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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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