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Cheap flights from Pittsburgh to Oslo from $327

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 10/2. 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.
Icelandair Logo
9:30 am - 11:35 am
PIT
-
OSL
20h 05m
2 stops
Icelandair Logo
9:30 pm - 8:27 am
OSL
-
PIT
40h 57m
2 stops
$712Icelandair
Wed, Nov 4 - Thu, Nov 12
Icelandair Logo
9:30 am - 11:35 am
PIT
-
OSL
20h 05m
2 stops
Icelandair Logo
1:10 pm - 11:42 pm
OSL
-
PIT
16h 32m
2 stops
$716Icelandair
Wed, Nov 4 - Wed, Nov 11
SWISS Logo
10:45 am - 12:10 am
PIT
-
OSL
31h 25m
2 stops
SWISS Logo
5:35 am - 5:14 pm
OSL
-
PIT
17h 39m
2 stops
$748SWISS
Wed, Aug 12 - Fri, Aug 21
British Airways Logo
9:15 pm - 10:40 pm
PIT
-
OSL
19h 25m
1 stop
British Airways Logo
7:05 am - 6:12 pm
OSL
-
PIT
17h 07m
2 stops
$766British Airways
Wed, Nov 4 - Thu, Nov 12
British Airways Logo
9:15 pm - 10:40 pm
PIT
-
OSL
19h 25m
1 stop
British Airways Logo
3:05 pm - 7:20 pm
OSL
-
PIT
34h 15m
1 stop
$769British Airways
Wed, Nov 4 - Thu, Nov 12
British Airways Logo
9:15 pm - 10:40 pm
PIT
-
OSL
19h 25m
1 stop
British Airways Logo
6:55 am - 7:20 pm
OSL
-
PIT
18h 25m
1 stop
$775British Airways
Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
3:35 pm - 2:50 pm
PIT
-
OSL
17h 15m
2 stops
Multiple Airlines Logo
8:00 am - 9:00 pm
OSL
-
PIT
19h 00m
2 stops
$779Multiple Airlines
Sun, Aug 23 - Sun, Sep 6
Icelandair Logo
6:00 am - 12:35 pm
PIT
-
OSL
24h 35m
2 stops
Icelandair Logo
1:50 pm - 8:27 am
OSL
-
PIT
24h 37m
2 stops
$788Icelandair
Thu, Oct 8 - Fri, Oct 23
Multiple Airlines Logo
3:19 pm - 5:15 pm
PIT
-
OSL
19h 56m
2 stops
Multiple Airlines Logo
7:50 am - 7:50 pm
OSL
-
PIT
18h 00m
1 stop
$821Multiple Airlines
Thu, Oct 8 - Fri, Oct 23
Scandinavian Airlines Logo
1:47 pm - 1:20 pm
PIT
-
TRF
17h 33m
2 stops
Scandinavian Airlines Logo
5:10 pm - 10:40 pm
TRF
-
PIT
35h 30m
2 stops
$1,628Scandinavian Airlines
Mon, Jun 29 - Sat, Jul 4

Icelandair flights from Pittsburgh to Oslo

Our best Icelandair deals on Pittsburgh to Oslo flight tickets
Icelandair
Nov 4
PIT9:30 amPittsburgh
20h 05m
2 stops
OSL11:35 amOslo Gardermoen
Nov 12
OSL9:30 pmOslo Gardermoen
40h 57m
2 stops
PIT8:27 amPittsburgh
$712
Icelandair
Nov 4
PIT9:30 amPittsburgh
20h 05m
2 stops
OSL11:35 amOslo Gardermoen
Nov 11
OSL1:10 pmOslo Gardermoen
16h 32m
2 stops
PIT11:42 pmPittsburgh
$716
Icelandair
Oct 8
PIT6:00 amPittsburgh
24h 35m
2 stops
OSL12:35 pmOslo Gardermoen
Oct 23
OSL1:50 pmOslo Gardermoen
24h 37m
2 stops
PIT8:27 amPittsburgh
$788

British Airways flights from Pittsburgh to Oslo

Our best British Airways deals on Pittsburgh to Oslo flight tickets
British Airways
Nov 4
PIT9:15 pmPittsburgh
19h 25m
1 stop
OSL10:40 pmOslo Gardermoen
Nov 12
OSL7:05 amOslo Gardermoen
17h 07m
2 stops
PIT6:12 pmPittsburgh
$766
British Airways
Nov 4
PIT9:15 pmPittsburgh
19h 25m
1 stop
OSL10:40 pmOslo Gardermoen
Nov 12
OSL3:05 pmOslo Gardermoen
34h 15m
1 stop
PIT7:20 pmPittsburgh
$769
British Airways
Nov 4
PIT9:15 pmPittsburgh
19h 25m
1 stop
OSL10:40 pmOslo Gardermoen
Nov 11
OSL6:55 amOslo Gardermoen
18h 25m
1 stop
PIT7:20 pmPittsburgh
$775

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 May 25, 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

Wed 11/4

9:30 am-11:35 am

2 stops20h 05m

Oslo Gardermoen

Thu 11/12

9:30 pm-8:27 am

2 stops40h 57m

$712

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 11/4

9:30 am-11:35 am

2 stops20h 05m

Oslo Gardermoen

Wed 11/11

1:10 pm-11:42 pm

2 stops16h 32m

$716

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 8/12

10:45 am-12:10 am

2 stops31h 25m

Oslo Gardermoen

Fri 8/21

5:35 am-5:14 pm

2 stops17h 39m

$748

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 11/4

9:15 pm-10:40 pm

1 stop19h 25m

Oslo Gardermoen

Thu 11/12

7:05 am-6:12 pm

2 stops17h 07m

$766

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 11/4

9:15 pm-10:40 pm

1 stop19h 25m

Oslo Gardermoen

Thu 11/12

3:05 pm-7:20 pm

1 stop34h 15m

$769

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Wed 11/4

9:15 pm-10:40 pm

1 stop19h 25m

Oslo Gardermoen

Wed 11/11

6:55 am-7:20 pm

1 stop18h 25m

$775
Quickest round-trip

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Sun 8/23

3:35 pm-2:50 pm

2 stops17h 15m

Oslo Gardermoen

Sun 9/6

8:00 am-9:00 pm

2 stops19h 00m

$779

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 10/8

6:00 am-12:35 pm

2 stops24h 35m

Oslo Gardermoen

Fri 10/23

1:50 pm-8:27 am

2 stops24h 37m

$788

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 10/8

3:19 pm-5:15 pm

2 stops19h 56m

Oslo Gardermoen

Fri 10/23

7:50 am-7:50 pm

1 stop18h 00m

$821

PittsburghOslo

PIT - TRF

PITTRF

Pittsburgh

Mon 6/29

1:47 pm-1:20 pm

2 stops17h 33m

Oslo Sandefjord

Sat 7/4

5:10 pm-10:40 pm

2 stops35h 30m

$1,628

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 35m

Direct flights

None
The fastest flight from Pittsburgh to Oslo takes 15h 35m
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 15h 35m, 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
8,004 reviews
Search British Airways flights
KLMPriceFrom $520Free CancellationRating
7.8
1,521 reviews
Search KLM flights
United AirlinesPriceFrom $534Free CancellationRating
7.4
9,749 reviews
Search United Airlines flights
IcelandairPriceFrom $552Free CancellationRating
7.0
657 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