Cheap flights from Pittsburgh International to Oslo Gardermoen

Compare Pittsburgh International to Oslo Gardermoen flight deals

Find the cheapest month or even day of the year to fly to Oslo Gardermoen

Book the best Oslo Gardermoen fare with no extra fees

Find the cheapest month to fly from Pittsburgh International to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Pittsburgh International to Oslo Gardermoen flights are currently cheapest in July.

Pittsburgh International to Oslo Gardermoen: Alternative routes

Compare routes from Pittsburgh International to Oslo below. You may find an airport to fly into that's cheaper, faster, or easier than Oslo Gardermoen.

Pittsburgh to Oslo: Flight information

The things to know before you go.
Cheapest flight found$394
Cheapest month to flyJuly

Finding cheap flights from Pittsburgh International to Oslo Gardermoen: Frequently asked questions

The best price we found for a return flight from Pittsburgh International to Oslo Gardermoen is $889. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Pittsburgh International to Oslo Gardermoen. But we found flights with one or more stops from $889.
As of March 2026, there are no flights flying from Pittsburgh International to Oslo Gardermoen.
The cheapest month to fly from Pittsburgh International to Oslo Gardermoen is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Pittsburgh International Airport to Oslo Gardermoen Airport on Wednesday, 13 May 2026.
No airlines currently offer direct flights between Pittsburgh International Airport and Oslo Gardermoen Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo Gardermoen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair offers the cheapest flight tickets to Oslo Gardermoen.

Travelling from Pittsburgh International Airport (PIT) to Oslo Airport Gardermoen (OSL): what you need to know

  • Oslo is five hours ahead of Pittsburgh and observes the UTC+1 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to board your PIT to OSL flight.

  • You can expect longer queues during popular months such as July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Pittsburgh International Airport to Oslo Airport Gardermoen, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to visit your chosen city. Top stopovers between PIT and OSL include:

    • Newark Liberty International Airport

    • London Heathrow Airport

    • Keflavik International Airport

How to find the cheapest flights from Pittsburgh International Airport (PIT) to Oslo Airport Gardermoen (OSL)

  • $394 is the lowest price for a one-way Pittsburgh International Airport to Oslo Airport Gardermoen flight. Return flights start from $889. These prices may change depending on availability.

  • It's a good idea to book early if you want to find cheap tickets from PIT to OSL. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Pittsburgh International Airport to Oslo Airport Gardermoen across the month. It's a good way to find a bargain if your dates aren't set in stone.

  • You don't need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll update you as soon as there's a new deal on cheap flights from PIT to OSL.

  • Tailor your trip with filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Pittsburgh International Airport to Oslo Airport Gardermoen.

Handy information about Pittsburgh International Airport (PIT)

  • The address for PIT is 1000 Airport Boulevard.

  • Of all flights leaving Pittsburgh International Airport, 76.88% arrive as scheduled at their destination.

  • To reach Pittsburgh International Airport from central Pittsburgh, it takes around 25 minutes if you're going by car. This depends on traffic, however. It's approximately 27 kilometres from the airport to the city centre.

  • Have an early flight from Pittsburgh International Airport to Oslo Airport Gardermoen? Avoid rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels near PIT:

Arriving at Oslo Airport Gardermoen (OSL)

  • If you're getting in on a late Pittsburgh International Airport to Oslo Airport Gardermoen flight, few things beat the convenience of being close to the terminal. Grab your suitcases from the carousel and then be resting soon after at one of these options near OSL:

  • Get on the fast track to adventure by picking up an Oslo Airport Gardermoen rental car. Grab your wheels from Budget, Hertz or Thrifty and explore beyond Oslo's main sights.

  • Reserving your vehicle from Oslo Airport Gardermoen around three weeks ahead gives you the best shot at securing a great deal.

Getting from Oslo Airport Gardermoen (OSL) to central Oslo

  • Oslo Airport Gardermoen to the centre of Oslo has a drive time of about 40 minutes. It's approximately 48 kilometres away.

  • When travelling on public transport, expect a journey time of roughly 30 minutes.

When to fly to Oslo Airport Gardermoen (OSL)

  • It's time to work out your dates for your flight from Pittsburgh International Airport to Oslo Airport Gardermoen. June is the most popular month to visit Oslo. If you'd like a more low-key vibe, go in February.

  • The warmest month in Oslo is July, with temperatures ranging between 8ºC (46ºF) and 25ºC (77ºF). Book your flights from Pittsburgh International Airport to Oslo Airport Gardermoen in this month if you like this kind of weather.

  • Search for cheap tickets from PIT to OSL in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -14ºC (7ºF) and 1ºC (34ºF) on average.

Explore more of Norway

  • Oslo is easy to fall in love with, but there are so many other corners of Norway waiting to be discovered. About 306 kilometres west of Oslo, a visit to Bergen will keep you busy. Start with attractions like Bryggen, Troldhaugen and Fish Market.

  • Trondheim is another favourite destination in Norway and is around 386 kilometres north of Oslo. No trip is complete without experiencing Kristiansten Fortress, Ringve Museum and Old Town Bridge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.