Cheapest return CPH–OSL flights, May

AirHint found the following cheapest return flights from Copenhagen (CPH) to Oslo (OSL) in May 2026 (see full year).

Return flights

06 May - 07 May Ryanair
28 May - 30 May Ryanair
18 May - 20 May Wizz Air
07 May - 10 May Ryanair
12 May - 19 May Wizz Air
08 May - 11 May Ryanair
19 May - 24 May Ryanair
27 May - 31 May Ryanair
28 May - 31 May Wizz Air
04 May - 05 May Ryanair
14 May - 03 Jun Norwegian direct
14 May - 02 Jun Norwegian direct
14 May - 01 Jun Norwegian direct
30 May - 03 Jun Norwegian Air Sweden AOC direct
26 May - 03 Jun Norwegian direct
22 May - 03 Jun Norwegian direct
21 May - 03 Jun Norwegian direct
14 May - 04 Jun Norwegian direct
13 May - 03 Jun Norwegian Air Sweden AOC direct
11 May - 01 Jun Norwegian Air Sweden AOC direct

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