AirHint found the following cheapest return flights from Chicago (ORD) to Zurich (ZRH) in May 2026 (see full year).

Return flights

12 May - 19 May	Scandinavian Airlines
08 May - 16 May	TAP
19 May - 25 May	Scandinavian Airlines
13 May - 27 May	Turkish Airlines
10 May - 24 May	Turkish Airlines
13 May - 06 Jun	TAP
14 May - 19 May	Condor
20 May - 03 Jun	Aer Lingus
26 May - 01 Jun	Air Canada
10 May - 17 May	Icelandair
20 May - 27 May	LOT
30 May - 20 Jun	Air Canada
30 May - 13 Jun	TAP
13 May - 27 May	United	direct
12 May - 19 May	Brussels Airlines	direct
30 May - 06 Jun	Icelandair
20 May - 03 Jun	SWISS	direct
13 May - 06 Jun	Brussels Airlines	direct
30 May - 20 Jun	SWISS	direct
30 May - 13 Jun	SWISS	direct

Also check the deals for one-way flights from Chicago to Zurich 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.

Book a cheap hotel in Zurich

Cheap car rent in Zurich

Cheapest return flights from Chicago to Zurich in May from $532

Return flights