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.

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.

$503 Cheap Flights from Pittsburgh to Oslo in 2025/26

Q: What is the typical price of a round-trip flight between Pittsburgh and Oslo?

Prices are currently low for flights on this route. Typical prices usually range from $557 to $1,553. The lowest price recently found on this route was $503.

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Find the cheapest flights from Pittsburgh to Oslo

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:06 pm - 5:40 pm

PIT

OSL

21h 34m2 stops

6:05 am - 8:41 pm

OSL

PIT

20h 36m2 stops

$503Lufthansa

Tue, Jan 13 - Sun, Jan 18

7:39 pm - 11:00 pm

PIT

OSL

21h 21m2 stops

11:20 am - 7:20 pm

OSL

PIT

14h 00m1 stop

$508British Airways

Sat, Jan 31 - Sat, Feb 7

5:04 pm - 1:50 pm

PIT

OSL

14h 46m2 stops

6:30 am - 9:21 pm

OSL

PIT

20h 51m2 stops

$517Delta

Fri, Jan 30 - Fri, Feb 6

9:15 pm - 10:10 pm

PIT

OSL

18h 55m1 stop

7:10 am - 9:00 pm

OSL

PIT

19h 50m2 stops

$523Multiple Airlines

Fri, Jan 30 - Fri, Feb 6

10:35 am - 11:00 am

PIT

OSL

18h 25m2 stops

6:15 am - 7:09 pm

OSL

PIT

18h 54m2 stops

$525United Airlines

Sat, Jan 31 - Sat, Feb 7

9:15 pm - 10:10 pm

PIT

OSL

18h 55m1 stop

11:45 am - 7:20 pm

OSL

PIT

13h 35m1 stop

$539British Airways

Fri, Jan 30 - Fri, Feb 6

9:15 pm - 10:55 am

PIT

OSL

31h 40m1 stop

7:10 am - 7:20 pm

OSL

PIT

18h 10m1 stop

$596British Airways

Mon, Jan 26 - Fri, Jan 30

1:20 pm - 11:00 am

PIT

OSL

15h 40m2 stops

1:45 pm - 5:14 pm

OSL

PIT

33h 29m2 stops

$605United Airlines

Mon, Jan 26 - Fri, Jan 30

5:55 pm - 12:10 pm

PIT

OSL

36h 15m2 stops

6:15 am - 5:14 pm

OSL

PIT

40h 59m2 stops

$608Air Canada

Mon, Jan 26 - Fri, Jan 30

9:15 pm - 11:00 pm

PIT

OSL

19h 45m1 stop

11:20 am - 7:20 pm

OSL

PIT

14h 00m1 stop

$666British Airways

Sat, Jan 31 - Sat, Feb 7

British Airways flights from Pittsburgh to Oslo

Our best British Airways deals on Pittsburgh to Oslo flight tickets

British Airways

Jan 16

PIT11:43 amPittsburgh

23h 47m

2 stops

OSL5:30 pmOslo Gardermoen

Feb 27

OSL7:10 amOslo Gardermoen

18h 10m

1 stop

PIT7:20 pmPittsburgh

$508

Find similar

British Airways

Jan 16

PIT11:43 amPittsburgh

28h 27m

2 stops

OSL10:10 pmOslo Gardermoen

Feb 27

OSL7:10 amOslo Gardermoen

16h 44m

2 stops

PIT5:54 pmPittsburgh

$511

Find similar

British Airways

Jan 30

PIT9:15 pmPittsburgh

18h 55m

1 stop

OSL10:10 pmOslo Gardermoen

Feb 6

OSL11:45 amOslo Gardermoen

13h 35m

1 stop

PIT7:20 pmPittsburgh

$539

Find similar

United Airlines flights from Pittsburgh to Oslo

Our best United Airlines deals on Pittsburgh to Oslo flight tickets

United Airlines

Jan 31

PIT10:35 amPittsburgh

18h 25m

2 stops

OSL11:00 amOslo Gardermoen

Feb 7

OSL6:15 amOslo Gardermoen

18h 54m

2 stops

PIT7:09 pmPittsburgh

$525

Find similar

United Airlines

Jan 26

PIT1:20 pmPittsburgh

15h 40m

2 stops

OSL11:00 amOslo Gardermoen

Jan 30

OSL1:45 pmOslo Gardermoen

33h 29m

2 stops

PIT5:14 pmPittsburgh

$605

Find similar

United Airlines

Jan 18

PIT8:56 amPittsburgh

26h 14m

2 stops

OSL5:10 pmOslo Gardermoen

Jan 22

OSL6:15 amOslo Gardermoen

40h 59m

2 stops

PIT5:14 pmPittsburgh

$606

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 1/13

2:06 pm-5:40 pm

2 stops21h 34m

Oslo Gardermoen

Sun 1/18

6:05 am-8:41 pm

2 stops20h 36m

$503

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 1/31

7:39 pm-11:00 pm

2 stops21h 21m

Oslo Gardermoen

Sat 2/7

11:20 am-7:20 pm

1 stop14h 00m

$508

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 1/30

5:04 pm-1:50 pm

2 stops14h 46m

Oslo Gardermoen

Fri 2/6

6:30 am-9:21 pm

2 stops20h 51m

$517

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 1/30

9:15 pm-10:10 pm

1 stop18h 55m

Oslo Gardermoen

Fri 2/6

7:10 am-9:00 pm

2 stops19h 50m

$523

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 1/31

10:35 am-11:00 am

2 stops18h 25m

Oslo Gardermoen

Sat 2/7

6:15 am-7:09 pm

2 stops18h 54m

$525

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 1/30

9:15 pm-10:10 pm

1 stop18h 55m

Oslo Gardermoen

Fri 2/6

11:45 am-7:20 pm

1 stop13h 35m

$539

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 1/26

9:15 pm-10:55 am

1 stop31h 40m

Oslo Gardermoen

Fri 1/30

7:10 am-7:20 pm

1 stop18h 10m

$596

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 1/26

1:20 pm-11:00 am

2 stops15h 40m

Oslo Gardermoen

Fri 1/30

1:45 pm-5:14 pm

2 stops33h 29m

$605

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 1/26

5:55 pm-12:10 pm

2 stops36h 15m

Oslo Gardermoen

Fri 1/30

6:15 am-5:14 pm

2 stops40h 59m

$608

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 1/31

9:15 pm-11:00 pm

1 stop19h 45m

Oslo Gardermoen

Sat 2/7

11:20 am-7:20 pm

1 stop14h 00m

$666

Flights are sorted by cheapest round-trip flights first.

Sorted 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 typical price of a round-trip flight between Pittsburgh and Oslo?

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.

What is the cheapest day to depart on your flight to Oslo?

The cheapest day to depart on your flight to Oslo is on a Wednesday when prices can be found for as low as $912. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Pittsburgh to Oslo for around $1,335.

What is the cheapest time of day to depart on your flight to Oslo?

Flying to Oslo from Pittsburgh in the morning is the least expensive time of day to depart. momondo users have found prices as low as $934 when looking at flights departing in the morning. Try not to purchase tickets in the evening because they tend to be around $1,188. Of course, these prices can vary depending on the time of year and what airport you fly to.

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	15h 53m
Direct flights	None

The fastest flight from Pittsburgh to Oslo takes 15h 53m

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 15h 53m, 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 1,607 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $478	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
British Airways	PriceFrom $641	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
United Airlines	PriceFrom $674	Free Cancellation	Rating 7.4 9,092 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.