The cheapest times to fly from TRF to SFO are

  • January 8th to April 1st (except the weeks of March 5th and March 19th)
  • April 23rd to May 20th (except the week of May 7th)
  • August 27th to December 9th (except the weeks of September 24th and November 12th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from TRF to SFO is late January. Prices can be as high as $1151 for Saturday flights during early to mid July, or as low as $397 for Wednesday flights around late January.


When to Fly to San Francisco

Flying from Sandefjord (TRF) to San Francisco, CA (SFO) will usually cost between $402 to $1009 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January with an average ticket price of $410. Due to high demand the most expensive time to fly is early to mid July, with an average price of $1078. Planning your trip to low-cost times can easily save you $668 on economy flights and even more on first-class flights. Generally, any price below $424 can be considered a good price for a round-trip TRF to SFO flight.

See below for a graph of average weekly prices for the TRF to SFO route. All prices are for round-trip tickets in USD.

TRF to SFO Flight Prices

Compared to other flights, the TRF to SFO flight is much cheaper than the average and costs less than the average flight leaving from Oslo. The average price per mile (for a direct flight) is $0.05, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $93 (11%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $498. Return trip prices are from the SFO to TRF flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from TRF to SFO can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 23 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from TRF to SFO? We’ve got answers.

Which airlines fly this route?

You can find 18 major airlines flying this route most often: Air Canada, Air France, Alaska, Alitalia, Austrian, British Airways, Brussels Airlines, Delta, Fiji Airways, Finnair, Icelandair, KLM, Lufthansa, SAS, SWISS, Turkish Airlines, United, Wideroe, and potentially more during busy seasons.

How far away is it from San Francisco International Airport to Torp Airport?

The distance between the two airports is roughly 5219 miles or 8399 kilometers.

How long does it take to fly from TRF to SFO?

The real-world flight time for a nonstop TRF to SFO flight is about 10 hour 23 minutes.

How many flights go between Sandefjord and San Francisco, CA?

It depends on the day of the week and the date, but a typical day might have around 47 available flights from TRF to SFO.


Airport Location Info


Departing Airport

Origination codeTRF
Origination airport nameTorp Airport

Return Airport

Destination codeSFO
Destination airport nameSan Francisco International Airport
CitySan Francisco, CA
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.