Cheapest one-way flights from Oslo to Chicago in April from $361

AirHint found the following cheapest one-way flights from Oslo (OSL) to Chicago (ORD) in April 2026 (see full year).

One-Way flights

17 Apr Norwegian
13 Apr Ryanair
14 Apr Ryanair
08 Apr Norwegian
10 Apr Icelandair
11 Apr Ryanair

Also check the deals for return flights from Oslo to Chicago in April.

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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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