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Cheap flights from Pittsburgh to Oslo from $360

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 8/20. 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.
KLM Logo
11:30 am - 8:45 am
PIT
-
OSL
15h 15m
2 stops
KLM Logo
6:30 am - 3:37 pm
OSL
-
PIT
15h 07m
2 stops
$840KLM
Sun, May 24 - Fri, May 29
KLM Logo
11:30 am - 8:45 am
PIT
-
OSL
15h 15m
2 stops
KLM Logo
6:30 am - 3:37 pm
OSL
-
PIT
15h 07m
2 stops
$855KLM
Sun, May 24 - Fri, May 29
Multiple Airlines Logo
11:30 am - 11:05 am
PIT
-
OSL
17h 35m
2 stops
Multiple Airlines Logo
9:55 am - 8:16 pm
OSL
-
PIT
16h 21m
2 stops
$891Multiple Airlines
Sun, May 24 - Sat, May 30
United Airlines Logo
3:06 pm - 5:15 pm
PIT
-
OSL
20h 09m
2 stops
United Airlines Logo
9:55 am - 11:33 am
OSL
-
PIT
31h 38m
2 stops
$909United Airlines
Wed, Jul 29 - Wed, Aug 5
Multiple Airlines Logo
9:45 pm - 7:50 am
PIT
-
OSL
28h 05m
2 stops
Multiple Airlines Logo
8:30 pm - 7:50 pm
OSL
-
PIT
29h 20m
2 stops
$916Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
British Airways Logo
9:50 pm - 10:55 am
PIT
-
OSL
31h 05m
1 stop
British Airways Logo
5:10 pm - 7:55 pm
OSL
-
PIT
32h 45m
1 stop
$921British Airways
Wed, Jul 29 - Wed, Aug 5
United Airlines Logo
7:59 pm - 10:05 pm
PIT
-
OSL
20h 06m
2 stops
United Airlines Logo
7:15 am - 11:33 am
OSL
-
PIT
34h 18m
2 stops
$922United Airlines
Thu, Aug 6 - Sat, Aug 15
Air Canada Logo
12:15 pm - 5:55 pm
PIT
-
OSL
23h 40m
2 stops
Air Canada Logo
6:45 am - 2:53 pm
OSL
-
PIT
14h 08m
2 stops
$926Air Canada
Wed, Jun 3 - Fri, Jun 12
United Airlines Logo
7:39 pm - 5:15 pm
PIT
-
OSL
39h 36m
2 stops
United Airlines Logo
11:45 am - 11:36 pm
OSL
-
PIT
17h 51m
2 stops
$937United Airlines
Sun, May 24 - Fri, May 29
United Airlines Logo
7:59 pm - 5:15 pm
PIT
-
OSL
39h 16m
2 stops
United Airlines Logo
6:45 am - 7:13 pm
OSL
-
PIT
18h 28m
2 stops
$938United Airlines
Sat, Jun 6 - Tue, Jun 16

Icelandair flights from Pittsburgh to Oslo Gardermoen Airport

Our best Icelandair deals on Pittsburgh to Oslo Gardermoen Airport flight tickets
Icelandair
May 8
PIT8:25 pmPittsburgh
10h 10m
1 stop
OSL12:35 pmOslo Gardermoen
May 21
OSL4:30 pmOslo Gardermoen
32h 45m
1 stop
PIT7:15 pmPittsburgh
$780
Icelandair
May 24
PIT8:25 pmPittsburgh
10h 10m
1 stop
OSL12:35 pmOslo Gardermoen
May 29
OSL4:30 pmOslo Gardermoen
22h 24m
2 stops
PIT8:54 amPittsburgh
$947
Icelandair
Jun 22
PIT12:58 pmPittsburgh
20h 27m
2 stops
OSL3:25 pmOslo Gardermoen
Jun 26
OSL1:50 pmOslo Gardermoen
15h 02m
2 stops
PIT10:52 pmPittsburgh
$957

KLM flights from Pittsburgh to Oslo Gardermoen Airport

Our best KLM deals on Pittsburgh to Oslo Gardermoen Airport flight tickets
KLM
May 24
PIT11:30 amPittsburgh
15h 15m
2 stops
OSL8:45 amOslo Gardermoen
May 29
OSL6:30 amOslo Gardermoen
15h 07m
2 stops
PIT3:37 pmPittsburgh
$840
KLM
May 24
PIT11:30 amPittsburgh
15h 15m
2 stops
OSL8:45 amOslo Gardermoen
May 29
OSL6:30 amOslo Gardermoen
15h 07m
2 stops
PIT3:37 pmPittsburgh
$855

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 May 1, 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

Cheapest round-trip
Quickest round-trip

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 5/24

11:30 am-8:45 am

2 stops15h 15m

Oslo Gardermoen

Fri 5/29

6:30 am-3:37 pm

2 stops15h 07m

$840

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 5/24

11:30 am-8:45 am

2 stops15h 15m

Oslo Gardermoen

Fri 5/29

6:30 am-3:37 pm

2 stops15h 07m

$855

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 5/24

11:30 am-11:05 am

2 stops17h 35m

Oslo Gardermoen

Sat 5/30

9:55 am-8:16 pm

2 stops16h 21m

$891

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 7/29

3:06 pm-5:15 pm

2 stops20h 09m

Oslo Gardermoen

Wed 8/5

9:55 am-11:33 am

2 stops31h 38m

$909

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 6/2

9:45 pm-7:50 am

2 stops28h 05m

Oslo Gardermoen

Tue 6/9

8:30 pm-7:50 pm

2 stops29h 20m

$916

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 7/29

9:50 pm-10:55 am

1 stop31h 05m

Oslo Gardermoen

Wed 8/5

5:10 pm-7:55 pm

1 stop32h 45m

$921

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 8/6

7:59 pm-10:05 pm

2 stops20h 06m

Oslo Gardermoen

Sat 8/15

7:15 am-11:33 am

2 stops34h 18m

$922

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 6/3

12:15 pm-5:55 pm

2 stops23h 40m

Oslo Gardermoen

Fri 6/12

6:45 am-2:53 pm

2 stops14h 08m

$926

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 5/24

7:39 pm-5:15 pm

2 stops39h 36m

Oslo Gardermoen

Fri 5/29

11:45 am-11:36 pm

2 stops17h 51m

$937

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 6/6

7:59 pm-5:15 pm

2 stops39h 16m

Oslo Gardermoen

Tue 6/16

6:45 am-7:13 pm

2 stops18h 28m

$938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Oslo Gardermoen Airport from Pittsburgh during February instead. Flights to Oslo Gardermoen Airport in February, while not as cheap as those in January, still average around $521.

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

You could potentially save up to 8% 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

10h 10m

Direct flights

None
The fastest flight from Pittsburgh to Oslo Gardermoen Airport takes 10h 10m
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

Frequently asked questions about flying from Pittsburgh to Oslo Gardermoen Airport

  • 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 10h 10m.

  • 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
British AirwaysPriceFrom $465Free CancellationRating
6.7
7,937 reviews
Search British Airways flights
KLMPriceFrom $520Free CancellationRating
7.8
1,509 reviews
Search KLM flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,678 reviews
Search United Airlines flights
IcelandairPriceFrom $552Free CancellationRating
7.0
646 reviews
Search Icelandair 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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