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

18 May - 25 May United
26 May - 29 May SWISS
25 May - 28 May SWISS
27 May - 03 Jun KLM
25 May - 01 Jun KLM
20 May - 25 May KLM
19 May - 25 May Delta
26 May - 28 May SWISS
26 May - 27 May KLM
28 May - 04 Jun Air France
29 May - 05 Jun KLM
22 May - 25 May Delta
22 May - 24 May Delta
23 May - 31 May Delta
27 May - 29 Jun Delta
31 May - 04 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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