Oslo Gardermoen

$233+ Cheap flights from Pittsburgh (PIT) to Oslo Gardermoen (OSL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OSL
Feb 26 — Mar 51
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Cheap flight deals from Pittsburgh to Oslo Gardermoen

Cheapest flights from Pittsburgh to Oslo Gardermoen
Explore the most affordable flight options available from Pittsburgh to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:20 pm
PIT
-
OSL
2 stops28h 20m
British Airways
Tue 3/37:25 pm
OSL
-
PIT
1 stop29h 55m
British Airways
Deal found 1/26$512
This oojo deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:45 pm
PIT
-
OSL
1 stop12h 35m
British Airways
Fri 5/811:45 am
OSL
-
PIT
1 stop14h 05m
British Airways
Deal found 1/25$514
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:34 pm
PIT
-
OSL
2 stops13h 41m
American Airlines
Thu 3/197:05 am
OSL
-
PIT
2 stops16h 59m
American Airlines
Deal found 1/26$530
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:34 pm
PIT
-
OSL
2 stops23h 01m
British Airways
Thu 3/193:05 pm
OSL
-
PIT
1 stop34h 15m
British Airways
Deal found 1/26$565
This oojo deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:45 pm
PIT
-
OSL
1 stop14h 55m
British Airways
Fri 9/48:35 am
OSL
-
PIT
2 stops21h 24m
British Airways
Deal found 1/26$568
This oojo deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/53:24 pm
PIT
-
OSL
2 stops21h 16m
British Airways
Mon 10/128:30 pm
OSL
-
PIT
2 stops32h 28m
British Airways
Deal found 1/24$582

Find flight deals from Pittsburgh to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Oslo Gardermoen (OSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(oojo)

One-way from

$233
(oojo)

Popular in

December

Cheapest in

September

Average price

$803
Provider with most accurate pricing for Pittsburgh-Oslo Gardermoen flight deals.
Provider most trusted by Cheapflights users for Pittsburgh-Oslo Gardermoen flights.
From Pittsburgh to Oslo Gardermoen
One-way flight from Pittsburgh to Oslo Gardermoen
Highest demand for flights based on searches. 11% potential increase in price ($107 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Oslo Gardermoen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Pittsburgh to Oslo Gardermoen Airport that are best for you.

Fly from

Pittsburgh

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 2/24

12:20 pm-10:40 pm

2 stops28h 20m

Oslo Gardermoen

Tue 3/3

7:25 pm-7:20 pm

1 stop29h 55m

$512

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 3/11

7:34 pm-10:40 pm

2 stops22h 06m

Oslo Gardermoen

Wed 3/18

11:50 am-8:20 pm

1 stop13h 30m

$512

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 4/27

9:22 am-4:20 pm

2 stops24h 58m

Oslo Gardermoen

Fri 5/8

7:50 am-6:25 pm

2 stops16h 35m

$515

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 3/12

7:34 pm-11:35 pm

2 stops23h 01m

Oslo Gardermoen

Thu 3/19

3:05 pm-8:20 pm

1 stop34h 15m

$565

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 2/24

11:20 am-9:20 am

3 stops16h 00m

Oslo Gardermoen

Tue 3/3

10:25 am-10:47 pm

2 stops18h 22m

$645

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 2/21

5:50 pm-5:10 pm

2 stops41h 20m

Oslo Gardermoen

Sat 2/28

6:15 am-8:54 pm

2 stops20h 39m

$699

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 3/13

7:57 pm-5:10 pm

2 stops40h 13m

Oslo Gardermoen

Fri 3/20

6:10 am-11:10 pm

2 stops22h 00m

$701

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 2/6

2:57 pm-3:40 pm

2 stops18h 43m

Oslo Gardermoen

Tue 2/10

6:15 am-11:44 pm

2 stops23h 29m

$703

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 4/26

9:45 pm-10:30 am

1 stop30h 45m

$233

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 4/26

6:00 am-12:35 pm

3 stops24h 35m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 results
1
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Compare providers for flights from Pittsburgh to Oslo Gardermoen

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Oslo Gardermoen in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Pittsburgh-Oslo Gardermoen Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Oslo Gardermoen Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Oslo Gardermoen Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Pittsburgh-Oslo Gardermoen Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Oslo Gardermoen Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pittsburgh to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Pittsburgh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pittsburgh to Oslo Gardermoen Airport

What is the cheapest month to book a flight from Pittsburgh to Oslo Gardermoen Airport?

Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Oslo Gardermoen Airport (average of $400). Flying from Pittsburgh to Oslo Gardermoen Airport in January is currently the most expensive (average of $803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Pittsburgh to Oslo Gardermoen Airport?

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo Gardermoen. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown KLM, United Airlines, and Scandinavian Airlines from Pittsburgh to Oslo Gardermoen Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Pittsburgh to Oslo Gardermoen?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly out of when you book flights from Pittsburgh to Oslo Gardermoen. 5 airlines have flights from Pittsburgh to Oslo Gardermoen on a regular basis. Booking flights from Pittsburgh to Oslo Gardermoen should not be difficult; the airport handles an average of 0 outbound flights to Oslo Gardermoen per day.

  • How long is the flight from Pittsburgh to Oslo Gardermoen Airport?

    A quick flight from Pittsburgh to Oslo Gardermoen Airport can take about 28h 20m. British Airways provides one of the quickest options available for as low as $512. Airlines will cover a distance of 3888 mi.

  • What are the cheapest airlines flying from Pittsburgh to Oslo Gardermoen Airport round-trip?

    Scandinavian Airlines, at $449, was found to be the cheapest airline from Pittsburgh to Oslo Gardermoen Airport.Alternate airlines to your destination round-trip include British Airways and Icelandair. These flights start at 46% lower than the current average price 3 months from now.

  • Can I find deals for flights from Pittsburgh to Oslo Gardermoen that include hotel bookings?

    Yes. In addition to deals on Pittsburgh to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pittsburgh to Oslo Gardermoen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pittsburgh to Oslo Gardermoen.

  • Can I find deals for business class flights from Pittsburgh to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Pittsburgh to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pittsburgh to Oslo Gardermoen Airport?

    Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Oslo Gardermoen Airport (average of $400). Flying from Pittsburgh to Oslo Gardermoen Airport in January is currently the most expensive (average of $803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Pittsburgh to Oslo Gardermoen

Discover the top 5 airlines that operate flights from Pittsburgh to Oslo Gardermoen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$449Average$952FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$465Average$832FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$478Average$896FlexibilityNo cancel feeOn-time76%
KLMCheapest$520Average$1,193FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$534Average$955FlexibilityNo cancel feeOn-time69%

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