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Cheap flights from Pittsburgh to Oslo from $259

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 7/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
8:25 pm - 3:25 pm
PIT
-
OSL
13h 00m
1 stop
Icelandair Logo
4:30 pm - 7:15 pm
OSL
-
PIT
32h 45m
1 stop
$428Icelandair
Mon, Aug 10 - Sun, Aug 23
Icelandair Logo
8:25 pm - 12:35 pm
PIT
-
OSL
10h 10m
1 stop
Icelandair Logo
4:30 pm - 7:15 pm
OSL
-
PIT
32h 45m
1 stop
$468Icelandair
Mon, Aug 10 - Sun, Aug 23
Delta Logo
1:35 pm - 11:45 am
PIT
-
OSL
16h 10m
2 stops
Delta Logo
6:30 am - 6:39 pm
OSL
-
PIT
18h 09m
2 stops
$506Delta
Sun, Sep 6 - Sat, Sep 12
KLM Logo
11:59 am - 8:45 am
PIT
-
OSL
14h 46m
2 stops
KLM Logo
4:30 pm - 5:14 pm
OSL
-
PIT
30h 44m
2 stops
$587KLM
Sun, Aug 9 - Sun, Aug 23
KLM Logo
7:42 pm - 4:20 pm
PIT
-
OSL
14h 38m
2 stops
KLM Logo
7:15 pm - 3:49 pm
OSL
-
PIT
26h 34m
2 stops
$589KLM
Mon, Aug 10 - Sun, Aug 23
Icelandair Logo
8:25 pm - 3:25 pm
PIT
-
OSL
13h 00m
1 stop
Icelandair Logo
4:30 pm - 7:15 pm
OSL
-
PIT
32h 45m
1 stop
$595Icelandair
Mon, Aug 10 - Tue, Aug 18
Multiple Airlines Logo
8:25 pm - 11:30 pm
PIT
-
OSL
21h 05m
3 stops
Multiple Airlines Logo
2:00 pm - 7:15 pm
OSL
-
PIT
35h 15m
2 stops
$604Multiple Airlines
Mon, Aug 10 - Sun, Aug 23
Multiple Airlines Logo
8:25 pm - 11:30 pm
PIT
-
OSL
21h 05m
3 stops
Multiple Airlines Logo
2:00 pm - 7:15 pm
OSL
-
PIT
35h 15m
2 stops
$606Multiple Airlines
Mon, Aug 10 - Sun, Aug 23
Icelandair Logo
8:25 pm - 3:25 pm
PIT
-
OSL
13h 00m
1 stop
Icelandair Logo
4:30 pm - 7:15 pm
OSL
-
PIT
32h 45m
1 stop
$616Icelandair
Mon, Aug 10 - Sun, Aug 16
Air France Logo
1:57 pm - 2:35 pm
PIT
-
OSL
18h 38m
2 stops
Air France Logo
10:45 am - 12:04 am
OSL
-
PIT
19h 19m
2 stops
$619Air France
Mon, Aug 10 - Sun, Aug 23

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United Airlines flights from Pittsburgh to Oslo

Our best United Airlines deals on Pittsburgh to Oslo flight tickets
United Airlines
Aug 11
PIT7:59 pmPittsburgh
20h 06m
2 stops
OSL10:05 pmOslo Gardermoen
Aug 17
OSL7:10 amOslo Gardermoen
22h 20m
2 stops
PIT11:30 pmPittsburgh
$695
United Airlines
Aug 9
PIT3:06 pmPittsburgh
20h 09m
2 stops
OSL5:15 pmOslo Gardermoen
Aug 17
OSL7:10 amOslo Gardermoen
22h 20m
2 stops
PIT11:30 pmPittsburgh
$698
United Airlines
Aug 11
PIT2:11 pmPittsburgh
25h 54m
2 stops
OSL10:05 pmOslo Gardermoen
Aug 14
OSL6:25 amOslo Gardermoen
18h 46m
2 stops
PIT7:11 pmPittsburgh
$703

Delta flights from Pittsburgh to Oslo

Our best Delta deals on Pittsburgh to Oslo flight tickets
Delta
Sep 6
PIT1:35 pmPittsburgh
16h 10m
2 stops
OSL11:45 amOslo Gardermoen
Sep 12
OSL6:30 amOslo Gardermoen
18h 09m
2 stops
PIT6:39 pmPittsburgh
$506
Delta
Aug 25
PIT2:25 pmPittsburgh
15h 25m
2 stops
OSL11:50 amOslo Gardermoen
Aug 31
OSL9:20 amOslo Gardermoen
19h 30m
2 stops
PIT10:50 pmPittsburgh
$673
Delta
Jul 13
PIT6:13 pmPittsburgh
16h 27m
2 stops
OSL4:40 pmOslo Gardermoen
Jul 27
OSL6:30 amOslo Gardermoen
21h 43m
2 stops
PIT10:13 pmPittsburgh
$719

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 June 18, 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

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Sun 8/23

4:30 pm-7:15 pm

1 stop32h 45m

$428

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

8:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 8/23

4:30 pm-7:15 pm

1 stop32h 45m

$468
Quickest round-trip

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 9/6

1:35 pm-11:45 am

2 stops16h 10m

Oslo Gardermoen

Sat 9/12

6:30 am-6:39 pm

2 stops18h 09m

$506

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 8/9

11:59 am-8:45 am

2 stops14h 46m

Oslo Gardermoen

Sun 8/23

4:30 pm-5:14 pm

2 stops30h 44m

$587

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

7:42 pm-4:20 pm

2 stops14h 38m

Oslo Gardermoen

Sun 8/23

7:15 pm-3:49 pm

2 stops26h 34m

$589

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Tue 8/18

4:30 pm-7:15 pm

1 stop32h 45m

$595

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

8:25 pm-11:30 pm

3 stops21h 05m

Oslo Gardermoen

Sun 8/23

2:00 pm-7:15 pm

2 stops35h 15m

$604

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

8:25 pm-11:30 pm

3 stops21h 05m

Oslo Gardermoen

Sun 8/23

2:00 pm-7:15 pm

2 stops35h 15m

$606

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Sun 8/16

4:30 pm-7:15 pm

1 stop32h 45m

$616

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

1:57 pm-2:35 pm

2 stops18h 38m

Oslo Gardermoen

Sun 8/23

10:45 am-12:04 am

2 stops19h 19m

$619

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 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

10h 10m

Direct flights

None
The fastest flight from Pittsburgh to Oslo takes 10h 10m
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 10h 10m, 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
8,054 reviews
Search British Airways flights
IcelandairPriceFrom $605Free CancellationRating
7.0
679 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

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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