The cheapest times to fly from MJF to SFO are

  • January 8th to April 1st
  • April 23rd to May 13th
  • October 8th to December 9th (except the weeks of October 15th and October 22nd)

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 MJF to SFO is late January. Prices can be as high as $1541 for Saturday flights during early to mid July, or as low as $731 for Tuesday flights around late January.


When to Fly to San Francisco

Flying from Mosjoen (MJF) to San Francisco, CA (SFO) will usually cost between $781 to $1343 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 $793. Due to high demand the most expensive time to fly is early to mid July, with an average price of $1356. Planning your trip to low-cost times can easily save you $563 on economy flights and even more on first-class flights. Generally, any price below $872 can be considered a good price for a round-trip MJF to SFO flight.

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

MJF to SFO Flight Prices

Compared to other flights, the MJF to SFO flight is cheaper than the average and costs more than the average flight leaving from Mosj√łen. The average price per mile (for a direct flight) is $0.11, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to fly to SFO, and Sunday the cheapest day to fly back into MJF. 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 $156 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $887. Return trip prices are from the SFO to MJF 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 MJF to SFO can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 49 minutes may not be realistic.


Flight Hacking MJF to SFO

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from MJF to SFO ‚ÄĒ but Champion Traveler does!

Hack #1: Oslo (MJF > OSL > SFO)

  • Price for both tickets: $734
  • Average savings: $138 (15.83%)

See MJF to TRD flights

Hack #2: Trondheim (MJF > TRD > SFO)

  • Price for both tickets: $765
  • Average savings: $107 (12.27%)

See MJF to OSL flights

Hack #3: Bodo (MJF > BOO > SFO)

  • Price for both tickets: $825
  • Average savings: $47 (5.39%)

See MJF to BOO flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Air France, British Airways, Delta, Finnair, Icelandair, KLM, Lufthansa, SAS, SWISS, United, Wideroe, and potentially more during busy seasons.

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

The distance between the two airports is roughly 4909 miles or 7900 kilometers.

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

The real-world flight time for a nonstop MJF to SFO flight is about 9 hour 49 minutes.

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

It depends on the day of the week and the date, but a typical day might have around 9 available flights from MJF to SFO.


Airport Location Info


Departing Airport

Origination code MJF
Origination airport name Kjaerstad Airport
City Mosjoen
Country Norway
Latitude 65.8
Longitude 13.2

Return Airport

Destination code SFO
Destination airport name San Francisco International Airport
City San Francisco, CA
Country the United States
Latitude 37.6
Longitude -122.4


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.