AirHint found the following cheapest return flights from Waterloo (YKF) to Oslo (OSL) in May 2026 (see full year).
Return flights
| 05 May - 19 May | WestJet | ||
| 05 May - 05 Jun | WestJet | ||
| 15 May - 06 Jun | WestJet | ||
| 06 May - 21 May | WestJet | ||
| 22 May - 05 Jun | WestJet |
Also check the deals for one-way flights from Waterloo 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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