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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 9/20. 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
1 adult, Economy, 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.
Icelandair Logo
8:25 pm - 12:35 pm
PIT
-
OSL
10h 10m
1 stop
Icelandair Logo
1:50 pm - 7:15 pm
OSL
-
PIT
11h 25m
1 stop
$472Icelandair
Wed, Jul 8 - Wed, Sep 23
Delta Logo
5:11 pm - 4:40 pm
PIT
-
OSL
17h 29m
2 stops
Delta Logo
7:00 am - 5:02 pm
OSL
-
PIT
16h 02m
2 stops
$524Delta
Fri, Sep 11 - Sun, Sep 20
KLM Logo
7:42 pm - 3:25 pm
PIT
-
OSL
13h 43m
2 stops
KLM Logo
9:35 am - 5:02 pm
OSL
-
PIT
13h 27m
2 stops
$535KLM
Wed, Jul 8 - Wed, Sep 23
Icelandair Logo
8:25 pm - 12:35 pm
PIT
-
OSL
10h 10m
1 stop
Icelandair Logo
1:50 pm - 7:15 pm
OSL
-
PIT
11h 25m
1 stop
$543Icelandair
Fri, Sep 11 - Sun, Sep 20
Delta Logo
2:25 pm - 11:50 am
PIT
-
OSL
15h 25m
2 stops
Delta Logo
9:20 am - 11:15 pm
OSL
-
PIT
19h 55m
2 stops
$573Delta
Wed, Aug 26 - Sun, Sep 13
SWISS Logo
10:45 am - 4:10 pm
PIT
-
OSL
23h 25m
2 stops
SWISS Logo
5:35 am - 5:14 pm
OSL
-
PIT
17h 39m
2 stops
$657SWISS
Sat, Aug 22 - Sat, Aug 29
Scandinavian Airlines Logo
4:25 pm - 2:05 pm
PIT
-
TRF
15h 40m
2 stops
Scandinavian Airlines Logo
6:00 am - 9:26 pm
TRF
-
PIT
21h 26m
2 stops
$833Scandinavian Airlines
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
8:25 pm - 8:25 pm
PIT
-
TRF
18h 00m
2 stops
Multiple Airlines Logo
6:35 pm - 7:15 pm
TRF
-
PIT
30h 40m
2 stops
$845Multiple Airlines
Sun, Jul 19 - Sun, Jul 26
Multiple Airlines Logo
8:25 pm - 9:10 pm
PIT
-
TRF
18h 45m
2 stops
Multiple Airlines Logo
12:10 pm - 7:15 pm
TRF
-
PIT
13h 05m
2 stops
$871Multiple Airlines
Wed, Jul 8 - Wed, Sep 23
Scandinavian Airlines Logo
11:49 am - 2:05 pm
PIT
-
TRF
20h 16m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:14 pm
TRF
-
PIT
22h 14m
2 stops
$1,534Scandinavian Airlines
Sun, Nov 29 - Thu, Dec 3

Icelandair flights from Pittsburgh to Oslo

Our best Icelandair deals on Pittsburgh to Oslo flight tickets
Icelandair
Jul 8
PIT8:25 pmPittsburgh
10h 10m
1 stop
OSL12:35 pmOslo Gardermoen
Sep 23
OSL1:50 pmOslo Gardermoen
11h 25m
1 stop
PIT7:15 pmPittsburgh
$472
Icelandair
Sep 11
PIT8:25 pmPittsburgh
10h 10m
1 stop
OSL12:35 pmOslo Gardermoen
Sep 20
OSL1:50 pmOslo Gardermoen
11h 25m
1 stop
PIT7:15 pmPittsburgh
$543
Icelandair
Jul 8
PIT8:25 pmPittsburgh
10h 10m
1 stop
OSL12:35 pmOslo Gardermoen
Sep 23
OSL4:30 pmOslo Gardermoen
21h 57m
2 stops
PIT8:27 amPittsburgh
$645

Delta flights from Pittsburgh to Oslo

Our best Delta deals on Pittsburgh to Oslo flight tickets
Delta
Sep 11
PIT5:11 pmPittsburgh
17h 29m
2 stops
OSL4:40 pmOslo Gardermoen
Sep 19
OSL7:00 amOslo Gardermoen
16h 02m
2 stops
PIT5:02 pmPittsburgh
$524
Delta
Aug 26
PIT2:25 pmPittsburgh
15h 25m
2 stops
OSL11:50 amOslo Gardermoen
Sep 13
OSL9:20 amOslo Gardermoen
19h 55m
2 stops
PIT11:15 pmPittsburgh
$573
Delta
Jul 4
PIT5:08 pmPittsburgh
17h 32m
2 stops
OSL4:40 pmOslo Gardermoen
Jul 11
OSL11:50 amOslo Gardermoen
16h 56m
2 stops
PIT10:46 pmPittsburgh
$740

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 5, 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

Wed 7/8

8:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Wed 9/23

1:50 pm-7:15 pm

1 stop11h 25m

$472

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 9/11

5:11 pm-4:40 pm

2 stops17h 29m

Oslo Gardermoen

Sun 9/20

7:00 am-5:02 pm

2 stops16h 02m

$524

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 7/8

7:42 pm-3:25 pm

2 stops13h 43m

Oslo Gardermoen

Wed 9/23

9:35 am-5:02 pm

2 stops13h 27m

$535

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 9/11

8:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 9/20

1:50 pm-7:15 pm

1 stop11h 25m

$543

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 8/26

2:25 pm-11:50 am

2 stops15h 25m

Oslo Gardermoen

Sun 9/13

9:20 am-11:15 pm

2 stops19h 55m

$573

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sat 8/22

10:45 am-4:10 pm

2 stops23h 25m

Oslo Gardermoen

Sat 8/29

5:35 am-5:14 pm

2 stops17h 39m

$657

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Wed 11/4

4:25 pm-2:05 pm

2 stops15h 40m

Oslo Sandefjord

Wed 11/11

6:00 am-9:26 pm

2 stops21h 26m

$833

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Sun 7/19

8:25 pm-8:25 pm

2 stops18h 00m

Oslo Sandefjord

Sun 7/26

6:35 pm-7:15 pm

2 stops30h 40m

$845

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Wed 7/8

8:25 pm-9:10 pm

2 stops18h 45m

Oslo Sandefjord

Wed 9/23

12:10 pm-7:15 pm

2 stops13h 05m

$871

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Sun 11/29

11:49 am-2:05 pm

2 stops20h 16m

Oslo Sandefjord

Thu 12/3

6:00 am-10:14 pm

2 stops22h 14m

$1,534

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

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.
Search flight deals

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
8,028 reviews
Search British Airways flights
IcelandairPriceFrom $552Free CancellationRating
7.0
665 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