$91 Cheap Norwegian Air Shuttle flights Oslo (OSL) to Tromsø (TOS)

Apply the "Price (lowest to highest)" filter on Expedia to search for cheap Norwegian Air Shuttle return flights from $120 from OSL to TOS. Affordable one-way options from $91 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Start searching one to three months before your departure to find cheap fares on Norwegian Air Shuttle flights from Gardermoen Airport (OSL) to Langnes Airport (TOS). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The earliest flight from OSL to TOS with Norwegian Air Shuttle leaves at 7:10AM UTC+1. You'll land at 9:05AM UTC+1. The last Norwegian Air Shuttle flight of the day leaves at 9:30PM UTC+1 and arrives at 11:25PM UTC+1. With 20% fewer cancellations for morning and mid-morning flights, beginning your travel day early is often the smartest choice.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

With top-tier customer service and an excellent in-flight experience, Norwegian Air Shuttle is a top choice for many travelers flying from OSL to TOS. What's more, if you're a Norwegian Reward and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be put toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.