What airlines fly to Oslo?

Icelandair, United Airlines and British Airways 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 48% 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 January 2026.

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.

$486 Cheap Flights from Pittsburgh to Oslo in 2026

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Find the cheapest flights from Pittsburgh to Oslo

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:34 pm - 11:35 pm

PIT

OSL

23h 01m2 stops

7:50 am - 7:50 pm

OSL

PIT

18h 00m1 stop

$486British Airways

Thu, Mar 12 - Fri, Apr 10

10:39 am - 4:20 pm

PIT

OSL

23h 41m2 stops

7:30 pm - 7:50 pm

OSL

PIT

30h 20m1 stop

$511British Airways

Thu, Apr 2 - Tue, Apr 7

9:45 pm - 11:50 pm

PIT

OSL

20h 05m1 stop

5:45 pm - 7:50 pm

OSL

PIT

32h 05m1 stop

$513British Airways

Thu, Apr 2 - Tue, Apr 7

7:34 pm - 11:55 pm

PIT

OSL

23h 21m2 stops

8:35 am - 7:50 pm

OSL

PIT

17h 15m2 stops

$514Finnair

Thu, Mar 12 - Fri, Apr 10

1:41 pm - 1:50 pm

PIT

OSL

18h 09m2 stops

6:25 am - 9:18 pm

OSL

PIT

20h 53m2 stops

$515Delta

Thu, Feb 5 - Thu, Feb 12

1:55 pm - 5:10 pm

PIT

OSL

21h 15m2 stops

6:15 am - 5:14 pm

OSL

PIT

40h 59m2 stops

$527United Airlines

Sat, Feb 21 - Sat, Feb 28

7:45 pm - 4:20 pm

PIT

OSL

14h 35m2 stops

12:50 pm - 11:42 pm

OSL

PIT

16h 52m2 stops

$543American Airlines

Fri, May 8 - Wed, May 13

1:48 pm - 10:55 am

PIT

OSL

15h 07m2 stops

3:05 pm - 7:20 pm

OSL

PIT

34h 15m1 stop

$549British Airways

Thu, Feb 5 - Thu, Feb 12

10:55 am - 4:20 pm

PIT

OSL

23h 25m2 stops

8:50 pm - 11:42 pm

OSL

PIT

32h 52m2 stops

$552British Airways

Fri, Apr 17 - Sat, Apr 25

11:49 am - 8:25 pm

PIT

TRF

26h 36m2 stops

1:50 pm - 9:27 pm

TRF

PIT

37h 37m2 stops

$4,700Scandinavian Airlines

Thu, Jul 2 - Thu, Jul 16

American Airlines flights from Pittsburgh to Oslo

Our best American Airlines deals on Pittsburgh to Oslo flight tickets

American Airlines

May 8

PIT7:45 pmPittsburgh

14h 35m

2 stops

OSL4:20 pmOslo Gardermoen

May 13

OSL12:50 pmOslo Gardermoen

16h 52m

2 stops

PIT11:42 pmPittsburgh

$543

American Airlines

May 21

PIT4:10 pmPittsburgh

18h 25m

2 stops

OSL4:35 pmOslo Gardermoen

May 25

OSL12:50 pmOslo Gardermoen

16h 52m

2 stops

PIT11:42 pmPittsburgh

$660

American Airlines

Jul 1

PIT8:35 pmPittsburgh

16h 40m

2 stops

OSL7:15 pmOslo Gardermoen

Jul 12

OSL7:45 amOslo Gardermoen

18h 10m

2 stops

PIT7:55 pmPittsburgh

$894

TAP AIR PORTUGAL flights from Pittsburgh to Oslo

Our best TAP AIR PORTUGAL deals on Pittsburgh to Oslo flight tickets

TAP AIR PORTUGAL

May 8

PIT11:32 amPittsburgh

42h 28m

2 stops

OSL12:00 pmOslo Gardermoen

May 13

OSL10:00 pmOslo Gardermoen

28h 52m

3 stops

PIT8:52 pmPittsburgh

$1,092

TAP AIR PORTUGAL

May 21

PIT11:32 amPittsburgh

24h 18m

2 stops

OSL5:50 pmOslo Gardermoen

May 25

OSL9:55 amOslo Gardermoen

28h 38m

3 stops

PIT8:33 amPittsburgh

$1,144

TAP AIR PORTUGAL

Feb 22

PIT7:25 amPittsburgh

24h 50m

3 stops

OSL2:15 pmOslo Gardermoen

Mar 1

OSL9:05 pmOslo Gardermoen

30h 38m

3 stops

PIT9:43 pmPittsburgh

$1,178

Fly from

Fly to

Route

Depart

Return

Price

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 3/12

7:34 pm-11:35 pm

2 stops23h 01m

Oslo Gardermoen

Fri 4/10

7:50 am-7:50 pm

1 stop18h 00m

$486

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 4/2

10:39 am-4:20 pm

2 stops23h 41m

Oslo Gardermoen

Tue 4/7

7:30 pm-7:50 pm

1 stop30h 20m

$511

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 4/2

9:45 pm-11:50 pm

1 stop20h 05m

Oslo Gardermoen

Tue 4/7

5:45 pm-7:50 pm

1 stop32h 05m

$513

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 3/12

7:34 pm-11:55 pm

2 stops23h 21m

Oslo Gardermoen

Fri 4/10

8:35 am-7:50 pm

2 stops17h 15m

$514

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 2/5

1:41 pm-1:50 pm

2 stops18h 09m

Oslo Gardermoen

Thu 2/12

6:25 am-9:18 pm

2 stops20h 53m

$515

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 2/21

1:55 pm-5:10 pm

2 stops21h 15m

Oslo Gardermoen

Sat 2/28

6:15 am-5:14 pm

2 stops40h 59m

$527

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 5/8

7:45 pm-4:20 pm

2 stops14h 35m

Oslo Gardermoen

Wed 5/13

12:50 pm-11:42 pm

2 stops16h 52m

$543

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 2/5

1:48 pm-10:55 am

2 stops15h 07m

Oslo Gardermoen

Thu 2/12

3:05 pm-7:20 pm

1 stop34h 15m

$549

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 4/17

10:55 am-4:20 pm

2 stops23h 25m

Oslo Gardermoen

Sat 4/25

8:50 pm-11:42 pm

2 stops32h 52m

$552

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Thu 7/2

11:49 am-8:25 pm

2 stops26h 36m

Oslo Sandefjord

Thu 7/16

1:50 pm-9:27 pm

2 stops37h 37m

$4,700

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 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 November is your next best option. Flight prices from Pittsburgh to Oslo during November average around $609.

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 04m
Direct flights	None

The fastest flight from Pittsburgh to Oslo takes 16h 04m

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 04m, 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 January 2026.
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 7.3 1,635 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $478	Free Cancellation	Rating 7.1 593 reviews	Search Icelandair flights
KLM	PriceFrom $520	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
British Airways	PriceFrom $609	Free Cancellation	Rating 6.7 7,657 reviews	Search British Airways flights
United Airlines	PriceFrom $674	Free Cancellation	Rating 7.4 9,139 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.