Cheap Flights from Tromso to San Francisco from $1,739

Frequently Asked Questions

• What are the cheapest flights from Tromso to San Francisco (TOS-SFO)?

  Based on Trip.com data, Norwegian Air Shuttle ASA offers one-way fares as low as $1,739 on Cheapest nonstop routes (e.g. TOS to SFO on Fri, Mar 6), while Scandinavian Airlines offers Cheapest nonstop round-trips from $555 departing on Sat, Mar 7 and returning on Sat, Mar 14.

• Which airlines offer flights from Tromso to San Francisco?

  At the moment, several airlines serve connecting flights from Tromso to San Francisco, including: Scandinavian Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• When is the best time to book flights from Tromso to San Francisco?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Tromso to San Francisco is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Tromso to San Francisco?

  To find best deals on flights from Tromso to San Francisco, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Mar 6, with one-way flights priced at just $1,739.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Norwegian Air Shuttle ASA.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for San Francisco travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Tromso (TOS) to San Francisco (SFO) the cheapest?

  The cheapest months to fly from Tromso to San Francisco is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Tromso to San Francisco on?

  After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Tromso to San Francisco on March 22, 2026 with Aer Lingus, with prices starting at $469.

• Which airports can I fly to for San Francisco from Tromso?

  You can land at any one of the following hubs in San Francisco, with Tromso Airport to San Francisco International Airport (TOS-SFO) is by far the most common option on this route: San Francisco International Airport (SFO).

• Is there any time difference between Tromso and San Francisco?

  The time difference between San Francisco and Tromso is 9h.

• How do I change or cancel my ticket from Tromso to San Francisco?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.