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$348+ Cheap flights from Pittsburgh (PIT) to Oslo

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — OSL
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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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 julio 30, 2025.

Round-trip from

$525
(oojo)

One-way from

$348
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,133
From Pittsburgh to Oslo
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One-way flight from Pittsburgh to Oslo
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Highest demand for flights based on searches. 16% potential increase in price ($173 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/268:30 pmPIT - OSL
1 stop12h 55mIcelandair
mar. 9/21:50 pmOSL - PIT
1 stop11h 30mIcelandair
Deal found 7/28$529
This Justfly.com deal was found by Cheapflights users on 7/29. 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.
mar. 9/304:21 pmPIT - OSL
2 stops15h 49mScandinavian Airlines
mar. 10/71:10 pmOSL - PIT
1 stop14h 17mScandinavian Airlines
Deal found 7/29$585
This Mytrip deal was found by Cheapflights users on 7/29. 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.
jue. 9/187:00 amPIT - OSL
3 stops26h 25mMultiple Airlines
lun. 9/224:30 pmOSL - PIT
3 stops28h 19mMultiple Airlines
Deal found 7/29$628
This KLM deal was found by Cheapflights users on 7/29. 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.
lun. 8/185:40 pmPIT - OSL
2 stops14h 35mKLM
lun. 8/256:30 amOSL - PIT
2 stops16h 29mKLM
Deal found 7/29$642
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2612:24 pmPIT - OSL
2 stops16h 11mBritish Airways
mar. 9/27:45 amOSL - PIT
1 stop18h 00mBritish Airways
Deal found 7/28$643
This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1811:45 amPIT - OSL
2 stops18h 05mDelta
lun. 9/226:00 amOSL - PIT
2 stops16h 55mDelta
Deal found 7/27$681
This United Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 9/38:10 pmPIT - OSL
2 stops20h 00mUnited Airlines
mié. 9/171:00 pmOSL - PIT
2 stops16h 46mUnited Airlines
Deal found 7/30$685
This Scandinavian Airlines deal was found by Cheapflights users on 7/27. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:49 amPIT - TRF
2 stops20h 16mScandinavian Airlines
dom. 12/72:35 pmTRF - PIT
2 stops38h 34mScandinavian Airlines
Deal found 7/27$802
This Ovago deal was found by Cheapflights users on 7/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/268:30 pmPIT - TRF
2 stops18h 40mMultiple Airlines
mar. 9/212:15 pmTRF - PIT
2 stops13h 05mMultiple Airlines
Deal found 7/28$946

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 julio 30, 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

mar. 8/26

8:30 pm-3:25 pm

1 stop12h 55m

Oslo Gardermoen

mar. 9/2

1:50 pm-7:20 pm

1 stop11h 30m

$529

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

mar. 9/30

4:21 pm-2:10 pm

2 stops15h 49m

Oslo Gardermoen

mar. 10/7

1:10 pm-9:27 pm

1 stop14h 17m

$585

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

jue. 9/18

7:00 am-3:25 pm

3 stops26h 25m

Oslo Gardermoen

lun. 9/22

4:30 pm-2:49 pm

3 stops28h 19m

$628

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

lun. 8/18

5:40 pm-2:15 pm

2 stops14h 35m

Oslo Gardermoen

lun. 8/25

6:30 am-4:59 pm

2 stops16h 29m

$642

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

mar. 8/26

12:24 pm-10:35 am

2 stops16h 11m

Oslo Gardermoen

mar. 9/2

7:45 am-7:45 pm

1 stop18h 00m

$643

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

jue. 9/18

11:45 am-11:50 am

2 stops18h 05m

Oslo Gardermoen

lun. 9/22

6:00 am-4:55 pm

2 stops16h 55m

$681

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

mié. 9/3

8:10 pm-10:10 pm

2 stops20h 00m

Oslo Gardermoen

mié. 9/17

1:00 pm-11:46 pm

2 stops16h 46m

$685

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

mar. 8/26

8:30 pm-9:10 pm

2 stops18h 40m

Oslo Sandefjord

mar. 9/2

12:15 pm-7:20 pm

2 stops13h 05m

$946

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

mar. 9/30

10:49 am-2:10 pm

3 stops21h 21m

Oslo Gardermoen

mar. 10/7

2:45 pm-7:33 pm

3 stops34h 48m

$1,230

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

dom. 8/10

1:51 pm-2:20 pm

2 stops18h 29m

Oslo Sandefjord

dom. 8/17

2:55 pm-9:40 pm

2 stops36h 45m

$1,595

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 13 results
1
2

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 $1,010). 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 julio 30, 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 julio 30, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines, and Scandinavian 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
1,383 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,896 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,453 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Ethiopian Air
7.2
Good
803 reviews
KLM
7.8
Good
1,383 reviews

Overall

7.8

Crew

8.4

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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 $525. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and KLM, with the lowest prices starting at $585 and $642, respectively. Icelandair is priced at 40% 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 $1,010). 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.
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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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$478Average$893FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$554Average$934FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$657Average$985FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$674Average$954FlexibilityNo cancel feeOn-time69%
KLMCheapest$857Average$1,193FlexibilityNo cancel feeOn-time75%

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