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Cheap flights from Pittsburgh to Oslo from $512

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Oslo departing on 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:20 pm - 10:40 pm
PIT
-
OSL
28h 20m
2 stops
British Airways Logo
7:25 pm - 7:20 pm
OSL
-
PIT
29h 55m
1 stop
$512British Airways
Tue, Feb 24 - Tue, Mar 3
British Airways Logo
9:24 am - 10:40 pm
PIT
-
OSL
31h 16m
2 stops
British Airways Logo
7:25 pm - 3:02 pm
OSL
-
PIT
25h 37m
2 stops
$515British Airways
Tue, Feb 24 - Tue, Mar 3
American Airlines Logo
7:34 pm - 2:15 pm
PIT
-
OSL
13h 41m
2 stops
American Airlines Logo
7:05 am - 7:04 pm
OSL
-
PIT
16h 59m
2 stops
$530American Airlines
Thu, Mar 12 - Thu, Mar 19
American Airlines Logo
7:34 pm - 2:15 pm
PIT
-
OSL
13h 41m
2 stops
American Airlines Logo
11:45 am - 12:36 am
OSL
-
PIT
17h 51m
2 stops
$531American Airlines
Thu, Mar 12 - Thu, Mar 19
British Airways Logo
7:34 pm - 11:35 pm
PIT
-
OSL
23h 01m
2 stops
British Airways Logo
3:05 pm - 8:20 pm
OSL
-
PIT
34h 15m
1 stop
$565British Airways
Thu, Mar 12 - Thu, Mar 19
British Airways Logo
7:34 pm - 11:35 pm
PIT
-
OSL
23h 01m
2 stops
British Airways Logo
3:05 pm - 8:20 pm
OSL
-
PIT
34h 15m
1 stop
$566British Airways
Thu, Mar 12 - Thu, Mar 19
Multiple Airlines Logo
6:00 am - 11:35 am
PIT
-
OSL
23h 35m
3 stops
Multiple Airlines Logo
1:10 pm - 4:39 pm
OSL
-
PIT
33h 29m
3 stops
$601Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
Scandinavian Airlines Logo
11:20 am - 9:20 am
PIT
-
OSL
16h 00m
3 stops
Scandinavian Airlines Logo
10:25 am - 10:47 pm
OSL
-
PIT
18h 22m
2 stops
$645Scandinavian Airlines
Tue, Feb 24 - Tue, Mar 3
British Airways Logo
9:45 pm - 11:25 pm
PIT
-
OSL
19h 40m
1 stop
British Airways Logo
11:35 am - 7:50 pm
OSL
-
PIT
14h 15m
1 stop
$683British Airways
Wed, Jun 10 - Wed, Jun 17
British Airways Logo
9:45 pm - 10:55 am
PIT
-
OSL
31h 10m
1 stop
British Airways Logo
5:05 pm - 7:50 pm
OSL
-
PIT
32h 45m
1 stop
$686British Airways
Wed, Jun 10 - Mon, Jun 15

United Airlines flights from Pittsburgh to Oslo Gardermoen Airport

Our best United Airlines deals on Pittsburgh to Oslo Gardermoen Airport flight tickets
United Airlines
Feb 21
PIT5:50 pmPittsburgh
41h 20m
2 stops
OSL5:10 pmOslo Gardermoen
Feb 28
OSL6:15 amOslo Gardermoen
20h 39m
2 stops
PIT8:54 pmPittsburgh
$699
United Airlines
Mar 13
PIT7:57 pmPittsburgh
40h 13m
2 stops
OSL5:10 pmOslo Gardermoen
Mar 20
OSL6:10 amOslo Gardermoen
22h 00m
2 stops
PIT11:10 pmPittsburgh
$701
United Airlines
Feb 6
PIT2:57 pmPittsburgh
18h 43m
2 stops
OSL3:40 pmOslo Gardermoen
Feb 10
OSL6:15 amOslo Gardermoen
23h 13m
2 stops
PIT11:28 pmPittsburgh
$703

American Airlines flights from Pittsburgh to Oslo Gardermoen Airport

Our best American Airlines deals on Pittsburgh to Oslo Gardermoen Airport flight tickets
American Airlines
Mar 12
PIT7:34 pmPittsburgh
13h 41m
2 stops
OSL2:15 pmOslo Gardermoen
Mar 19
OSL7:05 amOslo Gardermoen
16h 59m
2 stops
PIT7:04 pmPittsburgh
$530
American Airlines
Mar 12
PIT7:34 pmPittsburgh
13h 41m
2 stops
OSL2:15 pmOslo Gardermoen
Mar 19
OSL11:45 amOslo Gardermoen
17h 51m
2 stops
PIT12:36 amPittsburgh
$531

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Oslo Gardermoen Airport 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, momondo users made 832,500 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Pittsburgh to Oslo Gardermoen Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 2/24

12:20 pm-10:40 pm

2 stops28h 20m

Oslo Gardermoen

Tue 3/3

7:25 pm-7:20 pm

1 stop29h 55m

$512

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 2/24

9:24 am-10:40 pm

2 stops31h 16m

Oslo Gardermoen

Tue 3/3

7:25 pm-3:02 pm

2 stops25h 37m

$515

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 3/12

7:34 pm-2:15 pm

2 stops13h 41m

Oslo Gardermoen

Thu 3/19

7:05 am-7:04 pm

2 stops16h 59m

$530

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 3/12

7:34 pm-2:15 pm

2 stops13h 41m

Oslo Gardermoen

Thu 3/19

11:45 am-12:36 am

2 stops17h 51m

$531

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 3/12

7:34 pm-11:35 pm

2 stops23h 01m

Oslo Gardermoen

Thu 3/19

3:05 pm-8:20 pm

1 stop34h 15m

$565

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 3/12

7:34 pm-11:35 pm

2 stops23h 01m

Oslo Gardermoen

Thu 3/19

3:05 pm-8:20 pm

1 stop34h 15m

$566

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 2/24

6:00 am-11:35 am

3 stops23h 35m

Oslo Gardermoen

Tue 3/3

1:10 pm-4:39 pm

3 stops33h 29m

$601

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 2/24

11:20 am-9:20 am

3 stops16h 00m

Oslo Gardermoen

Tue 3/3

10:25 am-10:47 pm

2 stops18h 22m

$645

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 6/10

9:45 pm-11:25 pm

1 stop19h 40m

Oslo Gardermoen

Wed 6/17

11:35 am-7:50 pm

1 stop14h 15m

$683

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 6/10

9:45 pm-10:55 am

1 stop31h 10m

Oslo Gardermoen

Mon 6/15

5:05 pm-7:50 pm

1 stop32h 45m

$686

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Pittsburgh to Oslo Gardermoen Airport

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

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

What is the cheapest month to fly to Oslo Gardermoen Airport?

The cheapest month to fly to Oslo Gardermoen Airport from Pittsburgh is in September. Flight prices, which tend to average around $496, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Oslo Gardermoen Airport from Pittsburgh during November instead. Flights to Oslo Gardermoen Airport in November, while not as cheap as those in September, still average around $609.

Can stopping save me money on Pittsburgh to Oslo Gardermoen Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Pittsburgh to Oslo Gardermoen Airport flight.

When to book flights from Pittsburgh to Oslo Gardermoen Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Oslo Gardermoen Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Oslo Gardermoen Airport (PIT to OSL) flight deals and tips

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

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Pittsburgh to Oslo Gardermoen Airport takes 13h 00m
There are no direct flights from Pittsburgh to Oslo Gardermoen Airport. There are no popular flight routes from Pittsburgh to Oslo Gardermoen Airport.
Search flight deals

  • How far is Pittsburgh to Oslo Gardermoen by plane?

    The distance between Pittsburgh and Oslo Gardermoen is about 3883.6 mi. In terms of flight time, this usually takes a little over 13h 00m.

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

    Prices for flights from Pittsburgh Airport to Oslo Gardermoen Airport refresh daily.

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

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

    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 Gardermoen Airport.

  • What documentation or ID do you need to fly to Oslo Gardermoen Airport?

    The travel and health documents you'll need for your trip to Oslo Gardermoen Airport 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 Gardermoen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Pittsburgh to Oslo Gardermoen Airport?

Best airlines flying from Pittsburgh to Oslo Gardermoen Airport

Compare and see reviews for airlines that fly from Pittsburgh to Oslo Gardermoen Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $449Free CancellationRating
7.3
1,672 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $465Free CancellationRating
6.7
7,704 reviews
Search British Airways flights
IcelandairPriceFrom $478Free CancellationRating
7.1
603 reviews
Search Icelandair flights
KLMPriceFrom $520Free CancellationRating
7.7
1,443 reviews
Search KLM flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,212 reviews
Search United Airlines flights

Traveling to a place near Oslo?

Book flights to Oslo if you plan to visit one of these locations
Gardermoen
Fredrikstad
Lillehammer
Drammen

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pittsburgh to Oslo. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Pittsburgh to Oslo on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oslo from Pittsburgh.

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

Yes momondo offers price alerts on flights to Oslo from Pittsburgh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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