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$503+ Cheap flights from Pittsburgh (PIT) to Oslo

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OSL
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Pittsburgh to Oslo

Cheapest flights from Pittsburgh to Oslo
Explore the most affordable flight options available from Pittsburgh to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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 12/2610:55 amPIT - OSL
2 stops20h 10mUnited Airlines
Sat 1/31:50 pmOSL - PIT
2 stops35h 08mUnited Airlines
Deal found 12/21$2,041
This Cheapflightsfares deal was found by Cheapflights users on 12/22. 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 12/265:45 pmPIT - OSL
2 stops23h 35mLufthansa
Sat 1/39:35 amOSL - PIT
2 stops20h 09mLufthansa
Deal found 12/22$2,076
This oojo deal was found by Cheapflights users on 12/22. 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 12/266:45 pmPIT - OSL
2 stops21h 25mBritish Airways
Sat 1/37:10 amOSL - PIT
1 stop18h 10mBritish Airways
Deal found 12/22$2,687
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/21. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:00 amPIT - OSL
3 stops26h 40mMultiple Airlines
Sat 1/36:45 pmOSL - PIT
2 stops35h 12mMultiple Airlines
Deal found 12/21$3,463

Find flight deals from Pittsburgh to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Oslo (OS1). 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 December 23, 2025.

Round-trip from

$503
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$1,402
From Pittsburgh to Oslo
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Oslo 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 December 23, 2025.
Use the filters below to find and compare flights from Pittsburgh to Oslo that are best for you.

Fly from

Pittsburgh

Fly to

Oslo

Route

Depart

Return

Price

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 2/5

10:49 am-5:40 pm

2 stops24h 51m

Oslo Gardermoen

Thu 2/12

1:45 pm-11:15 pm

2 stops15h 30m

$527

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 1/18

2:57 pm-5:10 pm

2 stops20h 13m

Oslo Gardermoen

Thu 1/22

6:15 am-5:14 pm

2 stops16h 59m

$606

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 1/19

9:15 pm-6:40 pm

1 stop15h 25m

Oslo Gardermoen

Mon 1/26

2:40 pm-2:55 pm

2 stops30h 15m

$619

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 2/5

9:25 am-2:15 pm

2 stops22h 50m

Oslo Gardermoen

Thu 2/12

3:05 pm-7:20 pm

1 stop34h 15m

$665

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 1/6

5:04 pm-2:45 pm

2 stops15h 41m

Oslo Gardermoen

Tue 1/13

6:30 am-5:19 pm

2 stops16h 49m

$666

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 2/5

7:13 am-9:20 am

3 stops20h 07m

Oslo Gardermoen

Thu 2/12

5:55 am-9:18 pm

2 stops21h 23m

$713

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 1/19

10:49 am-12:55 pm

3 stops20h 06m

Oslo Gardermoen

Mon 1/26

7:45 am-5:14 pm

2 stops15h 29m

$749

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Sun 5/17

8:25 pm-9:10 pm

2 stops18h 45m

Oslo Sandefjord

Sun 5/31

9:00 am-7:15 pm

2 stops16h 15m

$829

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 1/19

10:49 am-12:55 pm

3 stops20h 06m

Oslo Gardermoen

Mon 1/26

6:15 am-5:14 pm

2 stops16h 59m

$907

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Sun 1/18

11:15 am-2:05 pm

2 stops20h 50m

Oslo Sandefjord

Thu 1/22

2:35 pm-10:40 pm

2 stops38h 05m

$1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 13 results
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Best time to book a flight from Pittsburgh to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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

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

Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Oslo (average of $400). Flying from Pittsburgh to Oslo in June is currently the most expensive (average of $815). 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.

What is the cheapest time of day to fly from PIT to OSL?

Find hourly flight availability from Pittsburgh to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

When flying from Pittsburgh to Oslo, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 57% versus a flight in the evening.

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

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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. Reviews last updated December 23, 2025.
Peruse reviews from past customers who have flown with KLM, Scandinavian Airlines, and United Airlines from Pittsburgh to Oslo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,434 reviews

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Scandinavian Airlines
7.4
Good
1,620 reviews
KLM
7.7
Good
1,434 reviews

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,105 reviews
KLM
7.7
Good
1,434 reviews

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Icelandair
7.0
Good
592 reviews
KLM
7.7
Good
1,434 reviews

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,605 reviews
KLM
7.7
Good
1,434 reviews

Entertainment

7.1

Food

7.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Pittsburgh to Oslo. 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?

    If you book a flight to Oslo from Pittsburgh, you will be flying from Pittsburgh, which is the city’s only airport. Pittsburgh (PIT) is located 13.5 mi from the center of Pittsburgh. There are 0 flights from Pittsburgh to Oslo per day from 5 different airlines.

  • How long is the flight from Pittsburgh to Oslo?

    Departing from Pittsburgh to Oslo will take you 15h 25m. Pittsburgh and Oslo are separated by a distance of 3888 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Oslo, with prices starting at $449. Additional round-trip tickets that might be worth considering are offered by Icelandair and KLM, with the lowest prices starting at $478 and $520, respectively. Scandinavian Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh to Oslo 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?

    Currently, August is the cheapest month in which you can book a flight from Pittsburgh to Oslo (average of $400). Flying from Pittsburgh to Oslo in June is currently the most expensive (average of $815). 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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Alternative routes for Pittsburgh to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Oslo Gardermoen flights
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LaGuardia to Bergen flights
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John F Kennedy Intl to Ålesund flights
Newark to Ålesund flights
Newark to Bodø flights
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Philadelphia to Bergen flights
John F Kennedy Intl to Bodø flights
John F Kennedy Intl to Trondheim flights
Dulles Intl to Bodø flights
Harrisburg to Oslo Gardermoen flights
Philadelphia to Sandefjord flights
LaGuardia to Stavanger flights
Dulles Intl to Stavanger flights
Newark to Trondheim flights
John F Kennedy Intl to Stavanger flights
Newark to Stavanger flights
Dulles Intl to Trondheim flights
Reagan-National to Stavanger flights
Dulles Intl to Kristiansand flights
Dulles Intl to Kirkenes flights
Dulles Intl to Ålesund flights

Top 5 airlines flying from Pittsburgh to Oslo

Discover the top 5 airlines that operate flights from Pittsburgh to Oslo. 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$449Average$952FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$478Average$960FlexibilityNo cancel feeOn-time76%
KLMCheapest$520Average$1,193FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$641Average$900FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$674Average$955FlexibilityNo cancel feeOn-time69%

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