Cheapest return flights from Seattle to Oslo in September from $572
AirHint found the following cheapest return flights from Seattle (SEA) to Oslo (OSL) in September 2024 (see full year).
Return flights
| 11 Sep - 23 Sep | Icelandair | ||
| 12 Sep - 26 Sep | Icelandair | ||
| 10 Sep - 19 Sep | Alaska Airlines | ||
| 01 Sep - 08 Sep | Lufthansa |
Also check the deals for one-way flights from Seattle to Oslo in September.
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.
