HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oslo

$510+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OSL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pittsburgh to Oslo 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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

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 September 11, 2025.

Round-trip from

$510
(FlightHub)

Popular in

June

Cheapest in

January

Average price

$858
From Pittsburgh to Oslo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/9. 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.
Tue 10/147:21 amPIT - OSL
1 stop17h 29mScandinavian Airlines
Tue 10/218:55 pmOSL - PIT
2 stops33h 37mScandinavian Airlines
Deal found 9/9$510
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:21 amPIT - OSL
1 stop17h 29mScandinavian Airlines
Sat 11/15:55 amOSL - PIT
2 stops23h 37mScandinavian Airlines
Deal found 9/9$577
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 10/143:25 pmPIT - OSL
2 stops20h 40mUnited Airlines
Tue 10/211:00 pmOSL - PIT
3 stops26h 26mUnited Airlines
Deal found 9/9$601
This Icelandair deal was found by Cheapflights users on 9/9. 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.
Thu 9/188:30 pmPIT - OSL
1 stop12h 55mIcelandair
Mon 9/224:30 pmOSL - PIT
1 stop32h 50mIcelandair
Deal found 9/9$643
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/114:15 pmPIT - OSL
2 stops38h 00mUnited Airlines
Fri 10/179:50 amOSL - PIT
2 stops29h 41mUnited Airlines
Deal found 9/9$660
This Scandinavian Airlines deal was found by Cheapflights users on 9/9. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:05 amPIT - TRF
2 stops25h 00mScandinavian Airlines
Sun 12/72:35 pmTRF - PIT
2 stops39h 42mScandinavian Airlines
Deal found 9/9$677
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:08 pmPIT - OSL
2 stops39h 07mUnited Airlines
Sat 10/181:00 pmOSL - PIT
2 stops40h 15mUnited Airlines
Deal found 9/10$692
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Thu 9/186:20 amPIT - OSL
2 stops27h 20mAir Canada
Mon 9/221:00 pmOSL - PIT
2 stops55h 41mAir Canada
Deal found 9/9$702
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:25 pmPIT - TRF
3 stops20h 35mMultiple Airlines
Wed 9/179:25 pmTRF - PIT
3 stops27h 55mMultiple Airlines
Deal found 9/11$2,424

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 September 11, 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

Tue 10/14

7:21 am-6:50 am

1 stop17h 29m

Oslo Gardermoen

Tue 10/21

8:55 pm-12:32 am

2 stops33h 37m

$510

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 10/25

7:21 am-6:50 am

1 stop17h 29m

Oslo Gardermoen

Sat 11/1

5:55 am-12:32 am

2 stops23h 37m

$577

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 10/14

3:25 pm-6:05 pm

2 stops20h 40m

Oslo Gardermoen

Tue 10/21

1:00 pm-9:26 am

3 stops26h 26m

$601

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 10/11

4:15 pm-12:15 pm

2 stops38h 00m

Oslo Gardermoen

Fri 10/17

9:50 am-9:31 am

2 stops29h 41m

$660

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Wed 12/3

7:05 am-2:05 pm

2 stops25h 00m

Oslo Sandefjord

Sun 12/7

2:35 pm-12:17 am

2 stops39h 42m

$677

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 10/11

8:08 pm-5:15 pm

2 stops39h 07m

Oslo Gardermoen

Sat 10/18

1:00 pm-11:15 pm

2 stops40h 15m

$692

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 10/11

7:12 am-8:40 am

2 stops19h 28m

Oslo Gardermoen

Sat 10/18

5:15 pm-5:29 pm

3 stops30h 14m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, November is the cheapest month in which you can book a flight from Pittsburgh to Oslo (average of $567). Flying from Pittsburgh to Oslo in June is currently the most expensive (average of $1,005). 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 September 11, 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 in the morning, which can drop the price by up to 22% versus a flight in the afternoon.

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 September 11, 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
7.8
Good
1,385 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Scandinavian Airlines
7.4
Good
1,484 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,937 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Icelandair
7.0
Good
546 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 17h 29m. Pittsburgh and Oslo are separated by a distance of 3888 mi.

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

    Flying on Icelandair is currently your cheapest option to Oslo, with prices starting at $478. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and British Airways, with the lowest prices starting at $554 and $641, respectively. Icelandair is priced at 46% 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, November is the cheapest month in which you can book a flight from Pittsburgh to Oslo (average of $567). Flying from Pittsburgh to Oslo in June is currently the most expensive (average of $1,005). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Newark to Oslo Gardermoen flights
LaGuardia to Oslo Gardermoen flights
Dulles Intl to Oslo Gardermoen flights
Reagan-National to Oslo Gardermoen flights
John F Kennedy Intl to Sandefjord flights
Newark to Sandefjord flights
Philadelphia to Oslo Gardermoen flights
Newark to Tromsø flights
John F Kennedy Intl to Tromsø flights
Dulles Intl to Sandefjord flights
Dulles Intl to Tromsø flights
Dulles Intl to Bergen flights
John F Kennedy Intl to Bergen flights
Newark to Bergen flights
Pittsburgh to Oslo Gardermoen flights
Reagan-National to Tromsø flights
LaGuardia to Bergen flights
John F Kennedy Intl to Longyearbyen flights
John F Kennedy Intl to Narvik flights
John F Kennedy Intl to Stavanger flights
Reagan-National to Bergen flights
Newark to Stavanger flights
LaGuardia to Stavanger flights
Newark to Longyearbyen flights
Newark to Trondheim flights
John F Kennedy Intl to Trondheim flights
Philadelphia to Bergen flights
Philadelphia to Tromsø flights
Newark to Bodø flights
John F Kennedy Intl to Bodø flights
John F Kennedy Intl to Ålesund flights
Newark to Ålesund flights
Philadelphia to Sandefjord flights
Dulles Intl to Bodø flights
Dulles Intl to Trondheim flights
Pittsburgh to Bergen flights
Newark to Haugesund flights
Harrisburg to Oslo Gardermoen flights
John F Kennedy Intl to Haugesund flights
John F Kennedy Intl to Kristiansand flights
Philadelphia to Stavanger flights
LaGuardia to Sandefjord 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$478Average$929FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$554Average$934FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$641Average$946FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$674Average$954FlexibilityNo cancel feeOn-time69%
KLMCheapest$857Average$1,193FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.