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Cheap flights from Pittsburgh to Oslo from $375

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 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
5:00 pm - 1:50 pmPIT-OSL
14h 50m2 stops
Delta Logo
9:25 am - 9:27 pmOSL-PIT
18h 02m2 stops
$556Delta
Find Deal
Fri, Nov 28 - Tue, Dec 16
Delta Logo
5:00 pm - 1:50 pmPIT-OSL
14h 50m2 stops
Delta Logo
7:45 am - 11:12 pmOSL-PIT
21h 27m2 stops
$557Delta
Find Deal
Fri, Nov 28 - Thu, Dec 18
Delta Logo
5:10 pm - 4:20 pmPIT-OSL
17h 10m2 stops
Delta Logo
7:45 am - 11:12 pmOSL-PIT
21h 27m2 stops
$564Delta
Find Deal
Wed, Dec 3 - Thu, Dec 18
United Airlines Logo
10:35 am - 5:10 pmPIT-OSL
24h 35m2 stops
United Airlines Logo
9:35 am - 11:29 pmOSL-PIT
19h 54m2 stops
$573United Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 15
United Airlines Logo
8:10 pm - 3:20 pmPIT-OSL
13h 10m2 stops
United Airlines Logo
9:35 am - 6:49 pmOSL-PIT
15h 14m2 stops
$584United Airlines
Find Deal
Sun, Nov 30 - Fri, Dec 12
Lufthansa Logo
2:11 pm - 5:40 pmPIT-OSL
21h 29m2 stops
Lufthansa Logo
6:15 am - 8:42 pmOSL-PIT
20h 27m2 stops
$645Lufthansa
Find Deal
Tue, Nov 4 - Sat, Nov 8
Air Canada Logo
5:55 pm - 5:40 pmPIT-OSL
18h 45m2 stops
Air Canada Logo
1:00 pm - 5:18 pmOSL-PIT
34h 18m2 stops
$655Air Canada
Find Deal
Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
5:55 pm - 1:05 pmPIT-OSL
37h 10m2 stops
Air Canada Logo
6:15 am - 5:14 pmOSL-PIT
16h 59m2 stops
$662Air Canada
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Sat, Nov 29 - Fri, Dec 12
British Airways Logo
10:15 pm - 10:10 pmPIT-OSL
18h 55m1 stop
British Airways Logo
11:15 am - 7:50 pmOSL-PIT
14h 35m1 stop
$680British Airways
Find Deal
Fri, Mar 27 - Tue, Mar 31
British Airways Logo
1:36 pm - 10:55 amPIT-OSL
15h 19m2 stops
British Airways Logo
11:35 am - 7:20 pmOSL-PIT
13h 45m1 stop
$707British Airways
Find Deal
Mon, Dec 1 - Mon, Dec 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
Dec 1
PIT10:35 amPittsburgh
24h 35m
2 stops
OSL5:10 pmOslo Gardermoen
Dec 15
OSL9:35 amOslo Gardermoen
19h 54m
2 stops
PIT11:29 pmPittsburgh
$573
Find similar
United Airlines
Nov 30
PIT8:10 pmPittsburgh
13h 10m
2 stops
OSL3:20 pmOslo Gardermoen
Dec 12
OSL9:35 amOslo Gardermoen
15h 14m
2 stops
PIT6:49 pmPittsburgh
$584
Find similar
United Airlines
Nov 30
PIT8:10 pmPittsburgh
13h 10m
2 stops
OSL3:20 pmOslo Gardermoen
Dec 13
OSL1:50 pmOslo Gardermoen
34h 59m
2 stops
PIT6:49 pmPittsburgh
$603
Find similar

Delta flights from Pittsburgh to Oslo Gardermoen Airport

Our best Delta deals on Pittsburgh to Oslo Gardermoen Airport flight tickets
Delta
Nov 28
PIT5:00 pmPittsburgh
14h 50m
2 stops
OSL1:50 pmOslo Gardermoen
Dec 16
OSL9:25 amOslo Gardermoen
18h 02m
2 stops
PIT9:27 pmPittsburgh
$556
Find similar
Delta
Nov 28
PIT5:00 pmPittsburgh
14h 50m
2 stops
OSL1:50 pmOslo Gardermoen
Dec 18
OSL7:45 amOslo Gardermoen
21h 27m
2 stops
PIT11:12 pmPittsburgh
$557
Find similar
Delta
Dec 3
PIT5:10 pmPittsburgh
17h 10m
2 stops
OSL4:20 pmOslo Gardermoen
Dec 18
OSL7:45 amOslo Gardermoen
21h 27m
2 stops
PIT11:12 pmPittsburgh
$564
Find similar

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 October 23, 2025.
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

Fri 11/28

5:00 pm-1:50 pm

2 stops14h 50m

Oslo Gardermoen

Tue 12/16

9:25 am-9:27 pm

2 stops18h 02m

$556

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 11/28

5:00 pm-1:50 pm

2 stops14h 50m

Oslo Gardermoen

Thu 12/18

7:45 am-11:12 pm

2 stops21h 27m

$557

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 12/3

5:10 pm-4:20 pm

2 stops17h 10m

Oslo Gardermoen

Thu 12/18

7:45 am-11:12 pm

2 stops21h 27m

$564

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 12/1

10:35 am-5:10 pm

2 stops24h 35m

Oslo Gardermoen

Mon 12/15

9:35 am-11:29 pm

2 stops19h 54m

$573

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 11/30

8:10 pm-3:20 pm

2 stops13h 10m

Oslo Gardermoen

Fri 12/12

9:35 am-6:49 pm

2 stops15h 14m

$584

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Tue 11/4

2:11 pm-5:40 pm

2 stops21h 29m

Oslo Gardermoen

Sat 11/8

6:15 am-8:42 pm

2 stops20h 27m

$645

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 3/27

5:55 pm-5:40 pm

2 stops18h 45m

Oslo Gardermoen

Tue 3/31

1:00 pm-5:18 pm

2 stops34h 18m

$655

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 11/29

5:55 pm-1:05 pm

2 stops37h 10m

Oslo Gardermoen

Fri 12/12

6:15 am-5:14 pm

2 stops16h 59m

$662

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 3/27

10:15 pm-10:10 pm

1 stop18h 55m

Oslo Gardermoen

Tue 3/31

11:15 am-7:50 pm

1 stop14h 35m

$680

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 12/1

1:36 pm-10:55 am

2 stops15h 19m

Oslo Gardermoen

Mon 12/15

11:35 am-7:20 pm

1 stop13h 45m

$707

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 September. Flight prices, which tend to average around $533, 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 $648.

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

According to our data, Wednesday is the cheapest day to fly to Oslo Gardermoen Airport from Pittsburgh. The lowest ticket price found for a Wednesday departure recently was $912. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. 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 Gardermoen Airport for around $1,335.

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

Our most recent data shows that the best time of day to fly to Oslo Gardermoen Airport is in the morning. Flights from Pittsburgh to Oslo Gardermoen Airport during this time can be as low as $934. In contrast, the most expensive time of day to depart to Oslo Gardermoen Airport is in the evening when prices are around $1,188.

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

You could potentially save up to 53% 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

Direct flights

None
There are no direct flights from Pittsburgh to Oslo Gardermoen Airport. There are no popular flight routes from Pittsburgh to Oslo Gardermoen Airport.
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  • 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 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
IcelandairPriceFrom $478Free CancellationRating
7.1
561 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $522Free CancellationRating
7.4
1,537 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $641Free CancellationRating
6.7
7,468 reviews
Search British Airways flights
United AirlinesPriceFrom $674Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights
KLMPriceFrom $857Free CancellationRating
7.7
1,405 reviews
Search KLM flights

Traveling to a place near Oslo?

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

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.

An easier way to manage your Oslo Gardermoen Airport trip

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