$324+ Cheap flights from Pittsburgh (PIT) to Oslo Gardermoen (OSL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OSL
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Oslo Gardermoen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pittsburgh to Oslo Gardermoen
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Cheapest flights from Pittsburgh to Oslo GardermoenExplore 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 September 15, 2026.
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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:30 pm -
2 stops18h 40m
Sun 12/68:00 am -
2 stops20h 30m
Deal found 9/10![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/263:30 pm -
2 stops18h 40m
Tue 12/86:05 am -
2 stops21h 16m
Deal found 9/10![Delta logo]()
$562
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:30 pm -
2 stops16h 20m
Sun 12/66:05 am -
2 stops21h 16m
Deal found 9/10![Delta logo]()
$563
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:00 pm -
2 stops16h 45m
Thu 11/56:05 am -
2 stops22h 51m
Deal found 9/10![Delta logo]()
$572
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:46 pm -
2 stops14h 44m
Mon 12/76:15 am -
2 stops18h 15m
Deal found 9/10![Multiple Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:20 pm -
2 stops16h 45m
Sun 11/18:00 am -
2 stops22h 46m
Deal found 9/10![Delta logo]()
$581
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:46 pm -
2 stops17h 24m
Thu 11/56:15 am -
2 stops21h 16m
Deal found 9/14![Delta logo]()
$584
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:05 pm -
2 stops21h 20m
Thu 11/53:10 pm -
1 stop34h 10m
Deal found 9/10![British Airways logo]()
$624
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 pm -
1 stop9h 50m
Fri 10/161:50 pm -
1 stop11h 25m
Deal found 9/11![Icelandair logo]()
$636
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:29 pm -
2 stops16h 26m
Tue 12/84:55 pm -
1 stop32h 25m
Deal found 9/10![British Airways logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:30 am -
2 stops28h 45m
Sun 10/186:25 am -
2 stops23h 05m
Deal found 9/13![United Airlines logo]()
$659
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/273:30 pm -
2 stops13h 25m
Mon 12/711:55 am -
1 stop13h 25m
Deal found 9/10![British Airways logo]()
$675
Best flights from Pittsburgh to Oslo GardermoenDiscover carefully curated flight deals from Pittsburgh to Oslo Gardermoen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Pittsburgh to Oslo Gardermoen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/115:11 pm -
2 stops16h 59m
Tue 1/199:30 am -
2 stops18h 44m
Deal found 9/14![Delta logo]()
$567
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:46 pm -
2 stops14h 44m
Mon 12/76:15 am -
2 stops18h 15m
Deal found 9/10![Multiple Airlines logo]()
$574
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/285:46 pm -
2 stops14h 44m
Sun 12/612:35 pm -
2 stops18h 11m
Deal found 9/10![KLM logo]()
$574
This Justfly.com deal was found by Cheapflights users on 9/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/119:15 pm -
1 stop31h 40m
Tue 1/194:55 pm -
1 stop32h 25m
Deal found 9/14![British Airways logo]()
$601
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:00 am -
2 stops21h 00m
Mon 11/1611:50 am -
2 stops36h 46m
Deal found 9/11![United Airlines logo]()
$695
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/112:00 pm -
3 stops19h 45m
Tue 1/196:45 am -
3 stops17h 51m
Deal found 9/14![Air Canada logo]()
$823
This Delta deal was found by Cheapflights users on 9/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:20 pm -
2 stops16h 45m
Sun 11/18:00 am -
2 stops22h 46m
Deal found 9/13![Delta logo]()
$581
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:46 pm -
2 stops17h 24m
Thu 11/56:15 am -
2 stops21h 16m
Deal found 9/14![Delta logo]()
$584
This KLM deal was found by Cheapflights users on 9/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:20 pm -
2 stops14h 25m
Fri 10/166:30 am -
2 stops14h 48m
Deal found 9/10![KLM logo]()
$804
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:36 pm -
2 stops16h 39m
Fri 10/167:50 am -
2 stops17h 52m
Deal found 9/11![British Airways logo]()
$827
Last-minute flights from Pittsburgh to Oslo GardermoenDiscover last-minute flight deals from Pittsburgh to Oslo Gardermoen. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Oslo Gardermoen. Data last updated September 15, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 pm -
1 stop9h 50m
Fri 10/161:50 pm -
1 stop11h 25m
Deal found 9/11![Icelandair logo]()
$636
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:25 pm -
1 stop10h 50m
Fri 10/166:15 am -
1 stop19h 00m
Deal found 9/11![Multiple Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:30 am -
2 stops28h 45m
Sun 10/186:25 am -
2 stops23h 05m
Deal found 9/13![United Airlines logo]()
$659
This oojo deal was found by Cheapflights users on 9/13. 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.
Sun 10/118:25 pm -
1 stop10h 10m
Sun 10/184:30 pm -
2 stops21h 47m
Deal found 9/13![Icelandair logo]()
$711
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:00 pm -
2 stops16h 45m
Thu 11/56:05 am -
2 stops22h 51m
Deal found 9/10![Delta logo]()
$572
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:05 pm -
2 stops21h 20m
Thu 11/53:10 pm -
1 stop34h 10m
Deal found 9/10![British Airways logo]()
$624
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:20 pm -
2 stops16h 45m
Sun 11/18:00 am -
2 stops22h 46m
Deal found 9/10![Delta logo]()
$581
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:34 am -
2 stops23h 46m
Sun 11/17:15 am -
2 stops20h 19m
Deal found 9/10![British Airways logo]()
$700
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:45 pm -
1 stop12h 35m
Mon 11/22:45 pm -
2 stops36h 49m
Deal found 9/10![British Airways logo]()
$753
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:46 pm -
2 stops17h 24m
Thu 11/56:15 am -
2 stops21h 16m
Deal found 9/14![Delta logo]()
$584
One-way flights from Pittsburgh to Oslo GardermoenSearch for one-way flight options from Pittsburgh to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Pittsburgh to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Justfly.com deal was found by Cheapflights users on 9/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:25 am -
2 stops29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![British Airways logo]()
$324
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:07 pm -
3 stops19h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$357
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $559 (Delta) |
One-way from | $324 (Justfly.com) |
Popular in | December |
Cheapest in | November |
Average price | $605 |
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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Pittsburgh to Oslo Gardermoen Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Tue 11/3
6:04 am-2:10 pm
2 stops26h 06m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$324
Quickest round-trip
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Tue 11/3
2:07 pm-3:45 pm
3 stops19h 38m
Oslo Gardermoen
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$357
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Mon 1/11
5:11 pm-4:10 pm
2 stops16h 59m
Oslo Gardermoen
Tue 1/19
9:30 am-10:14 pm
2 stops18h 44m
$567
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Sat 11/28
5:46 pm-2:30 pm
2 stops14h 44m
Oslo Gardermoen
Mon 12/7
6:15 am-6:30 pm
2 stops18h 15m
$574
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Sat 11/28
5:46 pm-2:30 pm
2 stops14h 44m
Oslo Gardermoen
Sun 12/6
12:35 pm-12:46 am
2 stops18h 11m
$574
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Fri 10/23
12:20 pm-11:05 am
2 stops16h 45m
Oslo Gardermoen
Sun 11/1
8:00 am-12:46 am
2 stops22h 46m
$581
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Thu 10/29
7:46 pm-6:10 pm
2 stops17h 24m
Oslo Gardermoen
Thu 11/5
6:15 am-9:31 pm
2 stops21h 16m
$584
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Mon 1/11
9:15 pm-10:55 am
1 stop31h 40m
Oslo Gardermoen
Tue 1/19
4:55 pm-7:20 pm
1 stop32h 25m
$601
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Thu 11/12
8:00 am-11:00 am
2 stops21h 00m
Oslo Gardermoen
Mon 11/16
11:50 am-6:36 pm
2 stops36h 46m
$695
PittsburghOslo
PIT Pittsburgh - OSL Oslo Gardermoen
PITOSL
Pittsburgh
Wed 10/7
12:20 pm-8:45 am
2 stops14h 25m
Oslo Gardermoen
Fri 10/16
6:30 am-3:18 pm
2 stops14h 48m
$804
Showing 1-10 of 12 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
PIT-OSL
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.
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 September 15, 2026.
Read reviews from past customers who have flown Icelandair and British Airways 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.
Food
6.1
Comfort
6.9
Entertainment
6.9
Overall
6.9
Boarding
7.2
Crew
8.0
Reviews
1 / 20
6.0
GoodWilliam,Jun 2026
SEA - KEF
Food
6.1
Comfort
6.9
Entertainment
6.9
Overall
6.9
Boarding
7.2
Crew
8.0
Reviews
1 / 20
6.0
GoodWilliam,Jun 2026
SEA - KEF
Food
6.1
Comfort
6.9
Entertainment
6.9
Overall
6.9
Boarding
7.2
Crew
8.0
Reviews
1 / 20
6.0
GoodWilliam,Jun 2026
SEA - KEF
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.
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Complete your trip
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Other flights to Oslo Gardermoen
Explore flights to Oslo Gardermoen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Pittsburgh and Oslo Gardermoen flights
Browse other Pittsburgh and Oslo Gardermoen flight options. Last updated on September 15, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Pittsburgh to Oslo Gardermoen
Discover the top 2 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$465 | Average$988 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$549 | Average$839 | FlexibilityNo cancel fee | On-time76% |