$146 Cheap Scandinavian Airlines flights Athens (ATH) to Tromsø (TOS)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap SAS round-trip flights from $244 from ATH to TOS. Affordable one-way fares from $146 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.

SAS flights to Tromsø are generally more affordable in the quieter months of May and April. Whether you need a return or one-way ticket, you could score a better deal then.

Start your search for SAS flights from ATH to TOS about one month before you want to go. The cheapest time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of fare class and itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**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.

To see if there’s a direct route from ATH to TOS with SAS or other carriers, select the “Nonstop” filter when browsing for tickets.

Browse SAS’s earliest flights from ATH to TOS by selecting the “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**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.

Langnes Airport (TOS) is the primary Tromsø hub for SAS flights from Eleftherios Venizelos Airport (ATH).

For checked luggage, you can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag in the cabin when flying standard economy from ATH to TOS with SAS. This carry-on should weigh less than 17 lb and be no bigger than 9 inches x 15 inches x 21 inches. Going above these restrictions can mean additional fees, so check SAS’s baggage allowance guidelines before you start packing.

With a rewarding loyalty program, SAS is a popular choice for many travelers heading from ATH to TOS. Plus, as a SAS EuroBonus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You can usually cancel or modify your flight, although there may be additional fees if your booking was made more than 24 hours ago. Want to keep your options open? Apply the “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to adjust your plans. To make changes, visit “Trips,” select your flight and click on “Manage Booking” for more information.