Cheapest return EWR–OSL flights, May

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

Return flights

13 May - 15 May United
10 May - 14 May SWISS
12 May - 20 May United
12 May - 19 May United
28 May - 02 Jun Austrian Airlines
26 May - 15 Jun Icelandair
13 May - 16 May SWISS
18 May - 26 May Icelandair
18 May - 25 May Scandinavian Airlines
16 May - 25 May TAP
17 May - 26 May TAP
12 May - 14 May Lufthansa
29 May - 05 Jun Lufthansa
28 May - 04 Jun Scandinavian Airlines direct
30 May - 06 Jun Scandinavian Airlines direct
31 May - 07 Jun Scandinavian Airlines

Also check the deals for one-way flights from Newark to Oslo in May.

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