The cheapest times to fly from PIT to OSL are

  • January 8th to March 25th (except the week of March 12th)
  • August 20th to December 9th

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 PIT to OSL is early to mid October. Prices can be as high as $1542 for Saturday flights during late May, or as low as $689 for Monday flights around early to mid October.


When to Fly to Oslo

Flying from Pittsburgh, PA (PIT) to Oslo (OSL) will usually cost between $714 to $1432 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $756. Due to high demand the most expensive time to fly is late May, with an average price of $1408. Planning your trip to low-cost times can easily save you $652 on economy flights and even more on first-class flights. Generally, any price below $1014 can be considered a good price for a round-trip PIT to OSL flight.

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

PIT to OSL Flight Prices

Compared to other flights, the PIT to OSL flight is priced close to the average and costs slightly more than the average flight leaving from Pittsburgh. The average price per mile (for a direct flight) is $0.16, which is far below average.


Flight Prices by Day of the Week

Monday is usually the cheapest day to fly to OSL, and Tuesday the cheapest day to fly back into PIT. 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 $143 (12%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Monday and returning a week later will cost an average of $998. Return trip prices are from the OSL to PIT 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 PIT to OSL can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 59 minutes may not be realistic.


Flight Hacking PIT to OSL

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 PIT to OSL — but Champion Traveler does!

Hack #1: New York, NY (PIT > JFK > OSL)

  • Price for both tickets: $591
  • Average savings: $423 (41.72%)

See PIT to JFK flights

Hack #2: Boston, MA (PIT > BOS > OSL)

  • Price for both tickets: $627
  • Average savings: $388 (38.21%)

See PIT to BOS flights

Hack #3: New York, NY (PIT > LGA > OSL)

  • Price for both tickets: $670
  • Average savings: $344 (33.93%)

See PIT to LGA flights


Flight Questions Answered

Still have questions about flying from PIT to OSL? We’ve got answers.

Which airlines fly this route?

You can find 21 major airlines flying this route most often: Air Canada, Air France, American, Austrian, British Airways, Brussels Airlines, Condor, Delta, Finnair, Iberia, Icelandair, JetBlue, KLM, LOT, Lufthansa, Royal Jordanian, SAS, SWISS, Tap Air Portugal, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Gardermoen Airport to Pittsburgh International Airport?

The distance between the two airports is roughly 3890 miles or 6260 kilometers.

How long does it take to fly from PIT to OSL?

The real-world flight time for a nonstop PIT to OSL flight is about 7 hour 59 minutes.

How many flights go between Pittsburgh, PA and Oslo?

It depends on the day of the week and the date, but a typical day might have around 83 available flights from PIT to OSL.


Airport Location Info


Departing Airport

Origination code PIT
Origination airport name Pittsburgh International Airport
City Pittsburgh, PA
Country the United States
Latitude 40.5
Longitude -80.2

Return Airport

Destination code OSL
Destination airport name Gardermoen Airport
City Oslo
Country Norway
Latitude 60.2
Longitude 11.1


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.