$360+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OSL
May 28 — Jun 41
Round-trip
1 adult, Economy
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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 April 28, 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 April 28, 2026.
This Fareboom deal was found by Cheapflights users on 4/25. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:50 pm
PIT
- OSL
2 stops17h 20m
Scandinavian Airlines
Tue 11/179:00 am
OSL
- PIT
2 stops18h 26m
Scandinavian Airlines
Deal found 4/25![Scandinavian Airlines logo]()
$748
This Fareboom deal was found by Cheapflights users on 4/24. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:55 am
PIT
- OSL
2 stops19h 00m
Scandinavian Airlines
Wed 5/138:00 pm
OSL
- PIT
2 stops32h 22m
Scandinavian Airlines
Deal found 4/24![Scandinavian Airlines logo]()
$788
This Priceline deal was found by Cheapflights users on 4/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:15 pm
PIT
- OSL
1 stop14h 15m
British Airways
Tue 11/177:20 am
OSL
- PIT
2 stops19h 53m
British Airways
Deal found 4/25![British Airways logo]()
$821
This Fareboom deal was found by Cheapflights users on 4/26. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:30 am
PIT
- OSL
2 stops17h 35m
Multiple Airlines
Sat 5/309:55 am
OSL
- PIT
2 stops16h 21m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$891
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:58 pm
PIT
- OSL
2 stops17h 57m
United Airlines
Thu 5/216:45 am
OSL
- PIT
2 stops17h 50m
United Airlines
Deal found 4/24![United Airlines logo]()
$892
This Sembo deal was found by Cheapflights users on 4/24. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:22 am
PIT
- OSL
2 stops19h 23m
Multiple Airlines
Sat 5/236:30 am
OSL
- PIT
2 stops15h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$899
This KLM deal was found by Cheapflights users on 4/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:50 pm
PIT
- OSL
2 stops14h 30m
KLM
Mon 6/19:35 am
OSL
- PIT
2 stops13h 44m
KLM
Deal found 4/24![KLM logo]()
$908
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 7/293:06 pm
PIT
- OSL
2 stops20h 09m
United Airlines
Wed 8/59:55 am
OSL
- PIT
2 stops31h 38m
United Airlines
Deal found 4/28![United Airlines logo]()
$909
This Air Canada deal was found by Cheapflights users on 4/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:35 pm
PIT
- OSL
2 stops39h 40m
Air Canada
Tue 6/96:45 am
OSL
- PIT
2 stops14h 08m
Air Canada
Deal found 4/25![Air Canada logo]()
$917
This oojo deal was found by Cheapflights users on 4/28. 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.
Wed 7/299:50 pm
PIT
- OSL
1 stop31h 05m
British Airways
Wed 8/55:10 pm
OSL
- PIT
1 stop32h 45m
British Airways
Deal found 4/28![British Airways logo]()
$921
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 April 28, 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 April 28, 2026.
This KLM deal was found by Cheapflights users on 4/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:50 pm
PIT
- OSL
2 stops14h 30m
KLM
Mon 6/19:35 am
OSL
- PIT
2 stops13h 44m
KLM
Deal found 4/24![KLM logo]()
$908
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 7/127:59 pm
PIT
- OSL
2 stops16h 36m
Delta
Thu 7/166:50 am
OSL
- PIT
2 stops18h 14m
Delta
Deal found 4/23![Delta logo]()
$945
This Finnair deal was found by Cheapflights users on 4/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:45 pm
PIT
- OSL
2 stops28h 05m
Multiple Airlines
Mon 6/88:30 pm
OSL
- PIT
2 stops29h 20m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$977
This oojo deal was found by Cheapflights users on 4/23. 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 7/129:50 pm
PIT
- OSL
1 stop19h 50m
British Airways
Thu 7/167:45 am
OSL
- PIT
1 stop18h 10m
British Airways
Deal found 4/23![British Airways logo]()
$996
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 6/56:10 am
PIT
- OSL
2 stops20h 55m
United Airlines
Tue 6/166:45 am
OSL
- PIT
2 stops16h 52m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,001
This oojo deal was found by Cheapflights users on 4/28. 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.
Wed 7/112:58 pm
PIT
- OSL
2 stops17h 37m
Icelandair
Sun 7/124:30 pm
OSL
- PIT
2 stops35h 58m
Icelandair
Deal found 4/28![Icelandair logo]()
$1,053
This KLM deal was found by Cheapflights users on 4/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:42 pm
PIT
- OSL
2 stops14h 38m
KLM
Thu 7/236:30 am
OSL
- PIT
2 stops16h 45m
KLM
Deal found 4/24![KLM logo]()
$955
This Delta deal was found by Cheapflights users on 4/23. 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.
Sat 8/110:00 am
PIT
- OSL
2 stops16h 45m
Delta
Tue 8/116:00 am
OSL
- PIT
2 stops16h 40m
Delta
Deal found 4/23![Delta logo]()
$981
This Finnair deal was found by Cheapflights users on 4/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:59 pm
PIT
- OSL
2 stops21h 46m
Multiple Airlines
Tue 8/118:30 pm
OSL
- PIT
2 stops32h 28m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$999
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 6/56:10 am
PIT
- OSL
2 stops20h 55m
United Airlines
Mon 6/156:45 am
OSL
- PIT
2 stops22h 38m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,051
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:25 pm
PIT
- OSL
1 stop13h 00m
Icelandair
Thu 6/254:30 pm
OSL
- PIT
1 stop32h 45m
Icelandair
Deal found 4/23![Icelandair logo]()
$1,078
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:50 am
PIT
- OSL
2 stops17h 55m
Delta
Thu 7/26:30 am
OSL
- PIT
2 stops16h 36m
Delta
Deal found 4/25![Delta logo]()
$1,081
Last-minute flights from Pittsburgh to Oslo GardermoenDiscover last-minute flight deals from Pittsburgh to Oslo Gardermoen. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Oslo Gardermoen. Data last updated April 28, 2026 and is based on user searches.
This Fareboom deal was found by Cheapflights users on 4/24. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:55 am
PIT
- OSL
2 stops19h 00m
Scandinavian Airlines
Wed 5/138:00 pm
OSL
- PIT
2 stops32h 22m
Scandinavian Airlines
Deal found 4/24![Scandinavian Airlines logo]()
$788
This Icelandair deal was found by Cheapflights users on 4/24. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:50 am
PIT
- OSL
2 stops19h 45m
Multiple Airlines
Wed 5/131:50 pm
OSL
- PIT
1 stop11h 25m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$964
This Sembo deal was found by Cheapflights users on 4/24. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:22 am
PIT
- OSL
2 stops19h 23m
Multiple Airlines
Sat 5/236:30 am
OSL
- PIT
2 stops15h 45m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$899
This Ticket deal was found by Cheapflights users on 4/24. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:25 pm
PIT
- OSL
1 stop10h 10m
Icelandair
Sat 5/234:30 pm
OSL
- PIT
2 stops22h 24m
Icelandair
Deal found 4/24![Icelandair logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:58 pm
PIT
- OSL
2 stops17h 57m
United Airlines
Thu 5/216:45 am
OSL
- PIT
2 stops17h 50m
United Airlines
Deal found 4/24![United Airlines logo]()
$892
This Iberia deal was found by Cheapflights users on 4/24. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/149:57 am
PIT
- OSL
2 stops22h 23m
Multiple Airlines
Thu 5/217:45 am
OSL
- PIT
1 stop18h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$967
This Fareboom deal was found by Cheapflights users on 4/26. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2411:30 am
PIT
- OSL
2 stops17h 35m
Multiple Airlines
Sat 5/309:55 am
OSL
- PIT
2 stops16h 21m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$891
This oojo deal was found by Cheapflights users on 4/26. 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.
Sun 5/246:20 pm
PIT
- OSL
2 stops15h 05m
Icelandair
Sat 5/304:30 pm
OSL
- PIT
1 stop32h 45m
Icelandair
Deal found 4/26![Icelandair logo]()
$989
This KLM deal was found by Cheapflights users on 4/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:50 pm
PIT
- OSL
2 stops14h 30m
KLM
Mon 6/19:35 am
OSL
- PIT
2 stops13h 44m
KLM
Deal found 4/24![KLM logo]()
$908
This Ticket deal was found by Cheapflights users on 4/24. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/259:45 pm
PIT
- OSL
1 stop19h 40m
British Airways
Mon 6/15:05 pm
OSL
- PIT
1 stop32h 45m
British Airways
Deal found 4/24![British Airways logo]()
$963
This Finnair deal was found by Cheapflights users on 4/23. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:45 pm
PIT
- OSL
2 stops28h 05m
Multiple Airlines
Mon 6/88:30 pm
OSL
- PIT
2 stops29h 20m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$977
This oojo deal was found by Cheapflights users on 4/23. 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.
Fri 5/298:25 pm
PIT
- OSL
1 stop13h 00m
Icelandair
Mon 6/84:30 pm
OSL
- PIT
2 stops46h 24m
Icelandair
Deal found 4/23![Icelandair logo]()
$1,014
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 April 28, 2026.
Search for one-way flight options from Pittsburgh to Oslo Gardermoen. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 8/208:58 pm
PIT
- OSL
3 stops40h 02m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$360
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:50 pm
PIT
- OSL
1 stop20h 00m
British Airways
Deal found 4/27![British Airways logo]()
$388
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:50 pm
PIT
- OSL
1 stop18h 30m
British Airways
Deal found 4/25![British Airways logo]()
$414
This Orbitz deal was found by Cheapflights users on 4/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:59 pm
PIT
- OSL
2 stops15h 56m
Lufthansa
Deal found 4/25![Lufthansa logo]()
$436
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Fri 5/298:25 pm
PIT
- OSL
2 stops13h 35m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$438
This Mytrip deal was found by Cheapflights users on 4/23. 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.
Fri 5/298:25 pm
PIT
- OSL
1 stop13h 00m
Icelandair
Deal found 4/23![Icelandair logo]()
$445
This Justfly.com deal was found by Cheapflights users on 4/23. 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.
Sun 7/128:10 pm
PIT
- OSL
1 stop11h 10m
Aer Lingus
Deal found 4/23![Aer Lingus logo]()
$467
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:55 am
PIT
- OSL
3 stops42h 05m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$481
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 April 28, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $891 (Fareboom) |
One-way from | $360 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $741 |
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 April 28, 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
Quickest round-trip
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Mon 5/25
7:50 pm-4:20 pm
2 stops14h 30m
Oslo Gardermoen
Mon 6/1
9:35 am-5:19 pm
2 stops13h 44m
$908
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Sun 7/12
7:59 pm-6:35 pm
2 stops16h 36m
Oslo Gardermoen
Thu 7/16
6:50 am-7:04 pm
2 stops18h 14m
$945
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Sun 7/19
7:42 pm-4:20 pm
2 stops14h 38m
Oslo Gardermoen
Thu 7/23
6:30 am-5:15 pm
2 stops16h 45m
$955
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Fri 5/29
9:45 pm-7:50 am
2 stops28h 05m
Oslo Gardermoen
Mon 6/8
8:30 pm-7:50 pm
2 stops29h 20m
$977
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Sat 8/1
10:00 am-8:45 am
2 stops16h 45m
Oslo Gardermoen
Tue 8/11
6:00 am-4:40 pm
2 stops16h 40m
$981
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Sun 7/12
9:50 pm-11:40 pm
1 stop19h 50m
Oslo Gardermoen
Thu 7/16
7:45 am-7:55 pm
1 stop18h 10m
$996
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Sat 8/1
3:59 pm-7:45 pm
2 stops21h 46m
Oslo Gardermoen
Tue 8/11
8:30 pm-10:58 pm
2 stops32h 28m
$999
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Fri 6/5
6:10 am-9:05 am
2 stops20h 55m
Oslo Gardermoen
Tue 6/16
6:45 am-5:37 pm
2 stops16h 52m
$1,001
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Fri 6/5
6:10 am-9:05 am
2 stops20h 55m
Oslo Gardermoen
Mon 6/15
6:45 am-11:23 pm
2 stops22h 38m
$1,051
PittsburghOslo
PIT - OSL
PITOSL
Pittsburgh
Wed 7/1
12:58 pm-12:35 pm
2 stops17h 37m
Oslo Gardermoen
Sun 7/12
4:30 pm-10:28 pm
2 stops35h 58m
$1,053
Showing 1-10 of 21 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 April.
| 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Pittsburgh-Oslo Gardermoen Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
Cheapflights Insights
Everything you need to know about your flight 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 April 28, 2026.
Read reviews from past customers who have flown KLM,United Airlines, andIcelandair 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
7.7
Boarding
7.8
Overall
7.8
Food
7.3
Entertainment
7.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Food
7.3
Entertainment
7.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Food
7.3
Entertainment
7.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Food
7.3
Entertainment
7.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Food
7.3
Entertainment
7.1
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
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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 April 28, 2026.
Pittsburgh and Oslo Gardermoen flights
Browse other Pittsburgh and Oslo Gardermoen flight options. Last updated on April 28, 2026.
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Top 4 airlines flying from Pittsburgh to Oslo Gardermoen
Discover the top 4 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$465 | Average$965 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$520 | Average$1,193 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$534 | Average$955 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$552 | Average$869 | FlexibilityNo cancel fee | On-time76% |