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Cheap flights from Pittsburgh to Oslo from $422

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Oslo departing on 8/10. 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 - 12:35 pm
PIT
-
OSL
10h 10m
1 stop
Icelandair Logo
4:30 pm - 7:15 pm
OSL
-
PIT
32h 45m
1 stop
$422Icelandair
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
$581Icelandair
Mon, Aug 10 - Sun, Aug 23
Delta Logo
5:40 pm - 4:40 pm
PIT
-
OSL
17h 00m
2 stops
Delta Logo
6:30 am - 9:34 pm
OSL
-
PIT
21h 04m
2 stops
$643Delta
Thu, Sep 10 - Thu, Sep 17
Delta Logo
11:10 am - 8:45 am
PIT
-
OSL
15h 35m
2 stops
Delta Logo
6:30 am - 10:33 pm
OSL
-
PIT
22h 03m
2 stops
$644Delta
Mon, Aug 10 - Sun, Aug 23
Delta Logo
10:59 am - 11:05 am
PIT
-
OSL
18h 06m
2 stops
Delta Logo
6:30 am - 9:34 pm
OSL
-
PIT
21h 04m
2 stops
$654Delta
Thu, Aug 27 - Wed, Sep 9
Icelandair Logo
8:25 pm - 3:25 pm
PIT
-
OSL
13h 00m
1 stop
Icelandair Logo
1:50 pm - 8:27 am
OSL
-
PIT
24h 37m
2 stops
$663Icelandair
Fri, Oct 2 - Wed, Oct 7
British Airways Logo
9:15 pm - 4:00 pm
PIT
-
OSL
12h 45m
1 stop
British Airways Logo
3:05 pm - 7:20 pm
OSL
-
PIT
34h 15m
1 stop
$783British Airways
Mon, Dec 7 - Thu, Dec 10
British Airways Logo
9:15 pm - 4:00 pm
PIT
-
OSL
12h 45m
1 stop
British Airways Logo
3:05 pm - 7:20 pm
OSL
-
PIT
34h 15m
1 stop
$788British Airways
Mon, Dec 7 - Thu, Dec 10
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
$790Icelandair
Mon, Aug 24 - Thu, Aug 27
British Airways Logo
9:50 pm - 11:50 pm
PIT
-
OSL
20h 00m
1 stop
British Airways Logo
11:35 am - 7:55 pm
OSL
-
PIT
14h 20m
1 stop
$938British Airways
Thu, Aug 27 - Wed, Sep 9

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British Airways flights from Pittsburgh to Oslo

Our best British Airways deals on Pittsburgh to Oslo flight tickets
British Airways
Dec 7
PIT9:15 pmPittsburgh
12h 45m
1 stop
OSL4:00 pmOslo Gardermoen
Dec 10
OSL3:05 pmOslo Gardermoen
34h 15m
1 stop
PIT7:20 pmPittsburgh
$783
British Airways
Dec 7
PIT9:15 pmPittsburgh
12h 45m
1 stop
OSL4:00 pmOslo Gardermoen
Dec 10
OSL3:05 pmOslo Gardermoen
34h 15m
1 stop
PIT7:20 pmPittsburgh
$788
British Airways
Aug 27
PIT9:50 pmPittsburgh
20h 00m
1 stop
OSL11:50 pmOslo Gardermoen
Sep 9
OSL11:35 amOslo Gardermoen
14h 20m
1 stop
PIT7:55 pmPittsburgh
$938

United Airlines flights from Pittsburgh to Oslo

Our best United Airlines deals on Pittsburgh to Oslo flight tickets
United Airlines
Aug 27
PIT10:25 amPittsburgh
25h 30m
2 stops
OSL5:55 pmOslo Gardermoen
Sep 9
OSL7:10 amOslo Gardermoen
19h 27m
2 stops
PIT8:37 pmPittsburgh
$696
United Airlines
Dec 7
PIT6:55 pmPittsburgh
34h 05m
2 stops
OSL11:00 amOslo Gardermoen
Dec 10
OSL6:15 amOslo Gardermoen
40h 29m
2 stops
PIT4:44 pmPittsburgh
$724
United Airlines
Dec 7
PIT4:25 pmPittsburgh
36h 35m
2 stops
OSL11:00 amOslo Gardermoen
Dec 10
OSL6:15 amOslo Gardermoen
18h 19m
2 stops
PIT6:34 pmPittsburgh
$725

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 July 29, 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-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 8/23

4:30 pm-7:15 pm

1 stop32h 45m

$422

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

$581

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 9/10

5:40 pm-4:40 pm

2 stops17h 00m

Oslo Gardermoen

Thu 9/17

6:30 am-9:34 pm

2 stops21h 04m

$643

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/10

11:10 am-8:45 am

2 stops15h 35m

Oslo Gardermoen

Sun 8/23

6:30 am-10:33 pm

2 stops22h 03m

$644

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 8/27

10:59 am-11:05 am

2 stops18h 06m

Oslo Gardermoen

Wed 9/9

6:30 am-9:34 pm

2 stops21h 04m

$654

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Fri 10/2

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Wed 10/7

1:50 pm-8:27 am

2 stops24h 37m

$663

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 12/7

9:15 pm-4:00 pm

1 stop12h 45m

Oslo Gardermoen

Thu 12/10

3:05 pm-7:20 pm

1 stop34h 15m

$783

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 12/7

9:15 pm-4:00 pm

1 stop12h 45m

Oslo Gardermoen

Thu 12/10

3:05 pm-7:20 pm

1 stop34h 15m

$788

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Mon 8/24

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Thu 8/27

4:30 pm-7:15 pm

1 stop32h 45m

$790
Quickest round-trip

PittsburghOslo

PIT - OSL

PITOSL

Pittsburgh

Thu 8/27

9:50 pm-11:50 pm

1 stop20h 00m

Oslo Gardermoen

Wed 9/9

11:35 am-7:55 pm

1 stop14h 20m

$938

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 October 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 October, then January is your next best option. Flight prices from Pittsburgh to Oslo during January average around $0.

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
8,126 reviews
Search British Airways flights
IcelandairPriceFrom $583Free CancellationRating
7.0
716 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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Fri 8/28
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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