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Cheap flights from Pittsburgh to Oslo from $353

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
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
Multiple Airlines Logo
8:25 pm - 9:10 pm
PIT
-
TRF
18h 45m
2 stops
Multiple Airlines Logo
6:00 am - 7:15 pm
TRF
-
PIT
19h 15m
2 stops
$896Multiple Airlines
Wed, Jul 29 - Wed, Aug 5
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
Air Canada Logo
3:35 pm - 1:15 pm
PIT
-
OSL
39h 40m
2 stops
Air Canada Logo
6:45 am - 2:53 pm
OSL
-
PIT
14h 08m
2 stops
$917Air Canada
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
Scandinavian Airlines Logo
6:09 am - 12:25 am
PIT
-
TRF
36h 16m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:13 pm
TRF
-
PIT
22h 13m
2 stops
$1,121Scandinavian Airlines
Sat, Jun 6 - Tue, Jun 16

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American Airlines flights from Pittsburgh to Oslo

Our best American Airlines deals on Pittsburgh to Oslo flight tickets
American Airlines
Jun 2
PIT9:45 pmPittsburgh
12h 40m
1 stop
OSL4:25 pmOslo Gardermoen
Jun 9
OSL7:45 amOslo Gardermoen
18h 05m
1 stop
PIT7:50 pmPittsburgh
$958
American Airlines
Jun 2
PIT9:45 pmPittsburgh
19h 35m
1 stop
OSL11:20 pmOslo Gardermoen
Jun 9
OSL7:45 amOslo Gardermoen
18h 32m
2 stops
PIT8:17 pmPittsburgh
$969

Icelandair flights from Pittsburgh to Oslo

Our best Icelandair deals on Pittsburgh to Oslo 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

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Oslo 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 April 30, 2026.
Use the filters below to find and compare flights from Pittsburgh to Oslo 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-11:05 am

2 stops17h 35m

Oslo Gardermoen

Sat 5/30

9:55 am-8:16 pm

2 stops16h 21m

$891

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Wed 7/29

8:25 pm-9:10 pm

2 stops18h 45m

Oslo Sandefjord

Wed 8/5

6:00 am-7:15 pm

2 stops19h 15m

$896

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

Tue 6/2

3:35 pm-1:15 pm

2 stops39h 40m

Oslo Gardermoen

Tue 6/9

6:45 am-2:53 pm

2 stops14h 08m

$917

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 - TRF

PITTRF

Pittsburgh

Sat 6/6

6:09 am-12:25 am

2 stops36h 16m

Oslo Sandefjord

Tue 6/16

6:00 am-10:13 pm

2 stops22h 13m

$1,121

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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?

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 April is your next best option. Flight prices from Pittsburgh to Oslo during April average around $449.

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

15h 15m

Direct flights

None
The fastest flight from Pittsburgh to Oslo takes 15h 15m
There are no direct flights from Pittsburgh to Oslo. There are no popular flight routes from Pittsburgh to Oslo.
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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 15h 15m, 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?

  • 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 AirwaysPriceFrom $465Free CancellationRating
6.7
7,937 reviews
Search British Airways flights
KLMPriceFrom $520Free CancellationRating
7.8
1,512 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

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.

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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
Oslo Gardermoen Airport
Oslo Sandefjord Airport