What airlines fly to Oslo?

Icelandair, British Airways and United Airlines are the top three most popular airlines that fly to Oslo from Pittsburgh according to our data. Icelandair is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 5 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Pittsburgh to Oslo?

British Airways and Ethiopian Air are the most popular carriers operating from Pittsburgh to Oslo

When did momondo last update prices for flights from Pittsburgh Airport to Oslo?

Prices for flights from Pittsburgh Airport to Oslo refresh daily.

How many operators does momondo search for flights from Pittsburgh Airport to Oslo?

The number of operators available for flights from Pittsburgh Airport to Oslo is 5 as of December 2025.

How old do you have to be to fly from Pittsburgh Airport to Oslo?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Oslo.

What documentation or ID do you need to fly to Oslo?

The travel and health documents you'll need for your trip to Oslo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$293 Cheap Flights from Pittsburgh to Oslo in 2025/26

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Find the cheapest flights from Pittsburgh to Oslo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 pm - 10:40 pm

PIT

OSL

19h 25m1 stop

6:55 am - 7:20 pm

OSL

PIT

18h 25m1 stop

$491British Airways

Mon, Feb 2 - Wed, Feb 18

7:39 pm - 6:40 pm

PIT

OSL

17h 01m2 stops

6:55 am - 7:20 pm

OSL

PIT

18h 25m1 stop

$511British Airways

Mon, Feb 2 - Wed, Feb 18

7:39 pm - 6:40 pm

PIT

OSL

17h 01m2 stops

6:55 am - 5:54 pm

OSL

PIT

16h 59m2 stops

$514British Airways

Mon, Feb 2 - Wed, Feb 18

6:10 am - 11:00 am

PIT

OSL

22h 50m2 stops

9:35 am - 11:15 pm

OSL

PIT

19h 40m2 stops

$528United Airlines

Mon, Feb 9 - Mon, Feb 16

10:49 am - 5:10 pm

PIT

OSL

24h 21m2 stops

11:50 am - 11:51 pm

OSL

PIT

18h 01m2 stops

$531United Airlines

Wed, Feb 11 - Wed, Feb 18

5:55 pm - 5:55 pm

PIT

OSL

18h 00m2 stops

6:35 am - 6:29 pm

OSL

PIT

17h 54m2 stops

$551Lufthansa

Thu, Apr 23 - Wed, May 6

6:23 pm - 4:15 pm

PIT

OSL

15h 52m2 stops

5:05 pm - 7:50 pm

OSL

PIT

32h 45m1 stop

$561British Airways

Thu, Apr 23 - Wed, May 6

5:13 pm - 4:05 pm

PIT

OSL

16h 52m2 stops

7:45 am - 9:01 pm

OSL

PIT

19h 16m2 stops

$564British Airways

Sun, May 3 - Sun, May 10

9:45 pm - 10:25 am

PIT

OSL

30h 40m1 stop

7:45 am - 9:01 pm

OSL

PIT

19h 16m2 stops

$567British Airways

Sun, May 3 - Sun, May 10

9:45 pm - 4:05 pm

PIT

OSL

12h 20m1 stop

5:10 pm - 7:50 pm

OSL

PIT

32h 40m1 stop

$588British Airways

Sun, May 3 - Sun, May 10

United Airlines flights from Pittsburgh to Oslo

Our best United Airlines deals on Pittsburgh to Oslo flight tickets

United Airlines

Feb 9

PIT6:10 amPittsburgh

22h 50m

2 stops

OSL11:00 amOslo Gardermoen

Feb 16

OSL9:35 amOslo Gardermoen

19h 40m

2 stops

PIT11:15 pmPittsburgh

$528

Find similar

United Airlines

Feb 11

PIT10:49 amPittsburgh

24h 21m

2 stops

OSL5:10 pmOslo Gardermoen

Feb 18

OSL11:50 amOslo Gardermoen

18h 01m

2 stops

PIT11:51 pmPittsburgh

$531

Find similar

United Airlines

Jan 18

PIT10:49 amPittsburgh

24h 21m

2 stops

OSL5:10 pmOslo Gardermoen

Jan 22

OSL6:15 amOslo Gardermoen

40h 59m

2 stops

PIT5:14 pmPittsburgh

$607

Find similar

British Airways flights from Pittsburgh to Oslo

Our best British Airways deals on Pittsburgh to Oslo flight tickets

British Airways

Feb 2

PIT9:15 pmPittsburgh

19h 25m

1 stop

OSL10:40 pmOslo Gardermoen

Feb 18

OSL6:55 amOslo Gardermoen

18h 25m

1 stop

PIT7:20 pmPittsburgh

$491

Find similar

British Airways

Feb 2

PIT7:39 pmPittsburgh

17h 01m

2 stops

OSL6:40 pmOslo Gardermoen

Feb 18

OSL6:55 amOslo Gardermoen

18h 25m

1 stop

PIT7:20 pmPittsburgh

$511

Find similar

British Airways

Feb 2

PIT7:39 pmPittsburgh

17h 01m

2 stops

OSL6:40 pmOslo Gardermoen

Feb 18

OSL6:55 amOslo Gardermoen

16h 59m

2 stops

PIT5:54 pmPittsburgh

$514

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 2/2

9:15 pm-10:40 pm

1 stop19h 25m

Oslo Gardermoen

Wed 2/18

6:55 am-7:20 pm

1 stop18h 25m

$491

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 2/2

7:39 pm-6:40 pm

2 stops17h 01m

Oslo Gardermoen

Wed 2/18

6:55 am-7:20 pm

1 stop18h 25m

$511

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 2/2

7:39 pm-6:40 pm

2 stops17h 01m

Oslo Gardermoen

Wed 2/18

6:55 am-5:54 pm

2 stops16h 59m

$514

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 2/9

6:10 am-11:00 am

2 stops22h 50m

Oslo Gardermoen

Mon 2/16

9:35 am-11:15 pm

2 stops19h 40m

$528

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 2/11

10:49 am-5:10 pm

2 stops24h 21m

Oslo Gardermoen

Wed 2/18

11:50 am-11:51 pm

2 stops18h 01m

$531

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 4/23

5:55 pm-5:55 pm

2 stops18h 00m

Oslo Gardermoen

Wed 5/6

6:35 am-6:29 pm

2 stops17h 54m

$551

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 4/23

6:23 pm-4:15 pm

2 stops15h 52m

Oslo Gardermoen

Wed 5/6

5:05 pm-7:50 pm

1 stop32h 45m

$561

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 5/3

5:13 pm-4:05 pm

2 stops16h 52m

Oslo Gardermoen

Sun 5/10

7:45 am-9:01 pm

2 stops19h 16m

$564

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 5/3

9:45 pm-10:25 am

1 stop30h 40m

Oslo Gardermoen

Sun 5/10

7:45 am-9:01 pm

2 stops19h 16m

$567

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 5/3

9:45 pm-4:05 pm

1 stop12h 20m

Oslo Gardermoen

Sun 5/10

5:10 pm-7:50 pm

1 stop32h 40m

$588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pittsburgh to Oslo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Oslo?

The month of September is, on average, the cheapest month to fly to Oslo from Pittsburgh, with most prices found around $496. If you’re not able to fly to Oslo in September, then January is your next best option. Flight prices from Pittsburgh to Oslo during January average around $599.

Cheap Pittsburgh to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Oslo

Fastest flight time	16h 52m
Direct flights	None

The fastest flight from Pittsburgh to Oslo takes 16h 52m

There are no direct flights from Pittsburgh to Oslo. There are no popular flight routes from Pittsburgh to Oslo.

Search flight deals

How far is Pittsburgh to Oslo by plane?
Pittsburgh and Oslo are 3880.4 mi apart from one another. Flights usually cover this in 16h 52m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Pittsburgh Airport to Oslo?
Prices for flights from Pittsburgh Airport to Oslo refresh daily.
How many operators does momondo search for flights from Pittsburgh Airport to Oslo?
The number of operators available for flights from Pittsburgh Airport to Oslo is 5 as of December 2025.
How old do you have to be to fly from Pittsburgh Airport to Oslo?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Oslo.
What documentation or ID do you need to fly to Oslo?
The travel and health documents you'll need for your trip to Oslo may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oslo. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Pittsburgh to Oslo

Compare and see reviews for airlines that fly from Pittsburgh to Oslo with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $449	Free Cancellation	Rating 7.4 1,629 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $478	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
British Airways	PriceFrom $641	Free Cancellation	Rating 6.7 7,617 reviews	Search British Airways flights
United Airlines	PriceFrom $674	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Oslo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pittsburgh to Oslo for you.

Can I find flights from Pittsburgh to Oslo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Oslo from Pittsburgh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Pittsburgh to Oslo?

momondo helps you find the best flight between Pittsburgh and Oslo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Pittsburgh to Oslo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Oslo, momondo offers a useful price alert feature which will track prices for flights to Oslo from Pittsburgh and alert you when they change.