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Flights from Tromso to San Francisco

Search cheap flights from Tromso to San Francisco in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$2,383, and round-trip tickets start at US$810.

      • TOS 16:30
        31h
        1 stop
        SFO 14:30
        Tromso - San Francisco | Sat, Apr 25 | Lufthansa
        SFO 19:15
        32h 45m
        1 stop
        TOS 13:00
        San Francisco - Tromso | Wed, Apr 29 | Lufthansa
        US$810 US$1,346
        40% off
        40% off
        US$1,346 US$810
      • TOS 15:00
        32h 40m
        1 stop
        SFO 14:40
        Tromso - San Francisco | Wed, May 13 | Scandinavian Airlines
        SFO 16:45
        36h 35m
        1 stop
        TOS 14:20
        San Francisco - Tromso | Wed, May 20 | Scandinavian Airlines
        US$932 US$1,346
        31% off
        31% off
        US$1,346 US$932
      • TOS 11:45
        35h 55m
        1 stop
        SFO 14:40
        Tromso - San Francisco | Sun, May 17 | Scandinavian Airlines
        SFO 16:45
        36h 35m
        1 stop
        TOS 14:20
        San Francisco - Tromso | Sun, May 24 | Scandinavian Airlines
        US$997 US$1,346
        26% off
        26% off
        US$1,346 US$997
      • TOS 13:00
        36h 15m
        1 stop
        SFO 16:15
        Tromso - San Francisco | Sat, Apr 25 | Swiss Airlines
        SFO 19:15
        32h 45m
        1 stop
        TOS 13:00
        San Francisco - Tromso | Wed, Apr 29 | Lufthansa
        US$1,130
        16% off
        US$1,346 US$1,130
      • TOS 13:00
        17h 25m
        1 stop
        SFO Invalid Date
        Tromso - San Francisco | Wed, Apr 15 | Normal Airline
        SFO 15:00
        6h
        Nonstop
        TOS 16:00
        San Francisco - Tromso | Fri, Apr 17 | Normal Airline
        Find more flights
        Find more flights
      • TOS 16:30
        31h
        1 stop
        SFO 14:30
        Tromso - San Francisco | Sat, Apr 18 | Lufthansa
        US$2,383 US$2,870
        17% off
        17% off
        US$2,870 US$2,383
      • TOS 16:30
        31h
        1 stop
        SFO 14:30
        Tromso - San Francisco | Sat, Apr 18 | United Airlines
        US$2,385 US$2,870
        17% off
        17% off
        US$2,870 US$2,385
      • TOS 11:05
        38h 10m
        1 stop
        SFO 16:15
        Tromso - San Francisco | Sat, Apr 18 | Swiss Airlines
        US$2,410 US$2,870
        16% off
        16% off
        US$2,870 US$2,410
      • TOS 13:00
        17h 25m
        1 stop
        SFO Invalid Date
        Tromso - San Francisco | Wed, Apr 15 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Tromso to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Tromso to San Francisco Flight Details

The distance between Tromso and San Francisco is about 7,676.56 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is December.

Cheapest one-way flight priceUS$2,383
Cheapest return ticket priceUS$810
Cheapest monthDecember
Peak season for travelJuly
Flight distance7,676.56 km
Flight statistics for the Tromso–San Francisco route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

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

    Based on Trip.com data, Lufthansa offers one-way fares as low as US$2,383 on Cheapest nonstop routes (e.g. TOS to SFO on Sat, Apr 18), while Lufthansa offers Cheapest nonstop round-trips from US$810 departing on Sat, Apr 25 and returning on Wed, Apr 29.
  • 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.
  • 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 Sat, Apr 18, with one-way flights priced at just US$2,383.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Lufthansa.
    · 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.
  • The cheapest months to fly from Tromso to San Francisco is December, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Tromso to San Francisco on April 25, 2026 with Lufthansa, with prices starting at US$810.
  • The time difference between San Francisco and Tromso is 9h.
  • 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.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.