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

British Airways, American Airlines, and Air Canada 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 2 as of September 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.

$324 Cheap Flights from Pittsburgh to Oslo in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:25 pm - 12:35 pmPIT Pittsburgh-OSL Oslo Gardermoen

10h 10m1 stop Reykjavik Keflavik Intl

1:50 pm - 7:15 pmOSL Oslo Gardermoen-PIT Pittsburgh

11h 25m1 stop Reykjavik Keflavik Intl

$430Icelandair

Fri, Sep 25 - Sun, Oct 11

8:25 pm - 3:25 pmPIT Pittsburgh-OSL Oslo Gardermoen

13h 00m1 stop Reykjavik Keflavik Intl

1:50 pm - 7:15 pmOSL Oslo Gardermoen-PIT Pittsburgh

11h 25m1 stop Reykjavik Keflavik Intl

$479Icelandair

Fri, Sep 25 - Sun, Oct 11

8:25 pm - 3:25 pmPIT Pittsburgh-OSL Oslo Gardermoen

13h 00m1 stop Reykjavik Keflavik Intl

1:50 pm - 7:15 pmOSL Oslo Gardermoen-PIT Pittsburgh

11h 25m1 stop Reykjavik Keflavik Intl

$480Icelandair

Fri, Sep 25 - Sun, Oct 11

8:25 pm - 3:25 pmPIT Pittsburgh-OSL Oslo Gardermoen

13h 00m1 stop Reykjavik Keflavik Intl

4:30 pm - 7:15 pmOSL Oslo Gardermoen-PIT Pittsburgh

32h 45m1 stop Reykjavik Keflavik Intl

$482Icelandair

Fri, Sep 25 - Sat, Oct 10

5:41 pm - 4:10 pmPIT Pittsburgh-OSL Oslo Gardermoen

16h 29m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

9:40 am - 9:21 pmOSL Oslo Gardermoen-PIT Pittsburgh

17h 41m2 stops Zurich New York John F Kennedy Intl

$551Delta

Sat, Dec 5 - Mon, Dec 14

5:41 pm - 4:10 pmPIT Pittsburgh-OSL Oslo Gardermoen

16h 29m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

9:40 am - 9:21 pmOSL Oslo Gardermoen-PIT Pittsburgh

17h 41m2 stops Zurich New York John F Kennedy Intl

$551Delta

Sat, Dec 5 - Mon, Dec 14

3:14 pm - 4:10 pmPIT Pittsburgh-OSL Oslo Gardermoen

18h 56m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

8:00 am - 10:30 pmOSL Oslo Gardermoen-PIT Pittsburgh

20h 30m2 stops Brussels Bruxelles-National Atlanta Hartsfield-Jackson

$559Delta

Fri, Dec 4 - Sun, Dec 13

9:15 pm - 11:00 amPIT Pittsburgh-OSL Oslo Gardermoen

31h 45m1 stop London Heathrow

7:20 am - 8:49 pmOSL Oslo Gardermoen-PIT Pittsburgh

19h 29m2 stops London Heathrow Philadelphia

$750British Airways

Sat, Dec 5 - Mon, Dec 14

9:15 pm - 11:00 amPIT Pittsburgh-OSL Oslo Gardermoen

31h 45m1 stop London Heathrow

7:20 am - 8:49 pmOSL Oslo Gardermoen-PIT Pittsburgh

19h 29m2 stops London Heathrow Philadelphia

$750British Airways

Sat, Dec 5 - Mon, Dec 14

10:15 pm - 11:00 amPIT Pittsburgh-OSL Oslo Gardermoen

31h 45m1 stop London Heathrow

6:45 am - 9:47 pmOSL Oslo Gardermoen-PIT Pittsburgh

20h 02m2 stops London Heathrow New York John F Kennedy Intl

$769British Airways

Sat, Oct 24 - Sat, Oct 31

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Pittsburgh to Oslo

Our best United Airlines deals on Pittsburgh to Oslo flight tickets

United Airlines

Sep 25

PIT7:59 pmPittsburgh

13h 56m

2 stops

OSL3:55 pmOslo Gardermoen

Oct 10

OSL6:45 amOslo Gardermoen

22h 45m

2 stops

PIT11:30 pmPittsburgh

$674

United Airlines

Sep 25

PIT7:59 pmPittsburgh

13h 56m

2 stops

OSL3:55 pmOslo Gardermoen

Oct 11

OSL1:05 pmOslo Gardermoen

16h 25m

2 stops

PIT11:30 pmPittsburgh

$681

United Airlines

Sep 25

PIT7:59 pmPittsburgh

13h 56m

2 stops

OSL3:55 pmOslo Gardermoen

Oct 11

OSL1:05 pmOslo Gardermoen

16h 25m

2 stops

PIT11:30 pmPittsburgh

$688

British Airways flights from Pittsburgh to Oslo

Our best British Airways deals on Pittsburgh to Oslo flight tickets

British Airways

Nov 9

PIT9:15 pmPittsburgh

31h 40m

1 stop

OSL10:55 amOslo Gardermoen

Nov 16

OSL2:45 pmOslo Gardermoen

30h 49m

2 stops

PIT3:34 pmPittsburgh

$703

British Airways

Dec 5

PIT9:15 pmPittsburgh

31h 45m

1 stop

OSL11:00 amOslo Gardermoen

Dec 14

OSL7:20 amOslo Gardermoen

19h 29m

2 stops

PIT8:49 pmPittsburgh

$750

British Airways

Oct 24

PIT10:15 pmPittsburgh

31h 45m

1 stop

OSL11:00 amOslo Gardermoen

Oct 31

OSL6:45 amOslo Gardermoen

20h 02m

2 stops

PIT9:47 pmPittsburgh

$769

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Fri 9/25

8:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 10/11

1:50 pm-7:15 pm

1 stop11h 25m

$430

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Fri 9/25

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Sun 10/11

1:50 pm-7:15 pm

1 stop11h 25m

$479

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Fri 9/25

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Sun 10/11

1:50 pm-7:15 pm

1 stop11h 25m

$480

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Fri 9/25

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Sat 10/10

4:30 pm-7:15 pm

1 stop32h 45m

$482

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Sat 12/5

5:41 pm-4:10 pm

2 stops16h 29m

Oslo Gardermoen

Mon 12/14

9:40 am-9:21 pm

2 stops17h 41m

$551

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Sat 12/5

5:41 pm-4:10 pm

2 stops16h 29m

Oslo Gardermoen

Mon 12/14

9:40 am-9:21 pm

2 stops17h 41m

$551

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Fri 12/4

3:14 pm-4:10 pm

2 stops18h 56m

Oslo Gardermoen

Sun 12/13

8:00 am-10:30 pm

2 stops20h 30m

$559

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Sat 12/5

9:15 pm-11:00 am

1 stop31h 45m

Oslo Gardermoen

Mon 12/14

7:20 am-8:49 pm

2 stops19h 29m

$750

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Sat 12/5

9:15 pm-11:00 am

1 stop31h 45m

Oslo Gardermoen

Mon 12/14

7:20 am-8:49 pm

2 stops19h 29m

$750

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Sat 10/24

10:15 pm-11:00 am

1 stop31h 45m

Oslo Gardermoen

Sat 10/31

6:45 am-9:47 pm

2 stops20h 02m

$769

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 January is, on average, the cheapest month to fly to Oslo from Pittsburgh, with most prices found around $0. If you’re not able to fly to Oslo in January, then November is your next best option. Flight prices from Pittsburgh to Oslo during November average around $571.

Cheap Pittsburgh to Oslo flight deals and tips

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

Best Price Found	$324
Fastest flight time	13h 00m
Direct flights	None

The best one-way flight to Oslo from Pittsburgh in the past 72 hours is $324. The best round-trip flight deal from Pittsburgh to Oslo found on momondo in the last 72 hours is $430.

The fastest flight from Pittsburgh to Oslo takes 13h 00m

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

Search flight deals

Frequently asked questions about flying from Pittsburgh to Oslo

How far is Pittsburgh to Oslo by plane?
Pittsburgh and Oslo are 3880.4 mi apart from one another. Flights usually cover this in 13h 00m, 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 2 as of September 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
British Airways	PriceFrom $465	Free Cancellation	Rating 6.7 8,210 reviews		Search British Airways flights
Icelandair	PriceFrom $549	Free Cancellation	Rating 6.9 741 reviews		Search Icelandair 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.

An easier way to manage your Oslo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 10/9

Fri 10/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Norway

Nearby airports

Airlines

Other Norway destinations

Other flights from Pittsburgh

Complete your trip

Feeling lucky

Fly into one of these airports located in Oslo

Oslo Gardermoen Airport

Oslo Sandefjord Airport

Cheap flights from Pittsburgh to Oslo from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Oslo departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Pittsburgh to Oslo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Pittsburgh to Oslo

Our best United Airlines deals on Pittsburgh to Oslo flight tickets

British Airways flights from Pittsburgh to Oslo

Our best British Airways deals on Pittsburgh to Oslo flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Pittsburgh to Oslo that are best for you.

See travel insights to Oslo from

How to get the cheapest flight ticket from Pittsburgh to Oslo

What is the cheapest month to fly to Oslo?

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

Cheap Pittsburgh to Oslo flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Pittsburgh to Oslo

Best airlines flying from Pittsburgh to Oslo

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

Why use momondo?

An easier way to manage your Oslo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Norway

Fly into one of these airports located in Oslo

Airports listed have a maximum distance of 53.1 mi from Oslo

Fly your favorite airline to Oslo

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Norway

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Pittsburgh

According to popular flight searches on momondo this year

Complete your trip to Oslo

Explore popular destinations other users love

According to popular flight searches on momondo this year