Cheapest return flights from Denver to Oslo in April from 682€

AirHint found the following cheapest return flights from Denver (DEN) to Oslo (OSL) in April 2026 (see full year).

Return flights

23 Apr - 09 May Frontier Airlines
13 Apr - 20 Apr Delta
22 Apr - 25 Apr Frontier Airlines

Also check the deals for one-way flights from Denver to Oslo 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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