Cheapest return ORD–ARN flights, May

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

Return flights

03 May - 10 May Icelandair
04 May - 11 May Frontier Airlines
06 May - 13 May KLM
04 May - 16 May KLM
01 May - 08 May Icelandair
07 May - 14 May Air France
08 May - 15 May KLM
09 May - 16 May KLM
10 May - 17 May KLM
12 May - 19 May KLM
26 May - 07 Jun Frontier Airlines
27 May - 29 Jun Spirit Airlines
31 May - 07 Jun Finnair
30 May - 10 Jun Delta

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