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Cheap flights from Pittsburgh to Oslo from $478

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 9/18. 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 pmPIT  Pittsburgh-OSL Oslo Gardermoen
13h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
4:30 pm - 7:15 pmOSL  Oslo Gardermoen-PIT Pittsburgh
32h 45m1 stop Reykjavik Keflavik Intl
$478Icelandair
Fri, Sep 18 - Sat, Oct 3
Icelandair Logo
8:25 pm - 12:35 pmPIT  Pittsburgh-OSL Oslo Gardermoen
10h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:50 pm - 7:15 pmOSL  Oslo Gardermoen-PIT Pittsburgh
11h 25m1 stop Reykjavik Keflavik Intl
$489Icelandair
Sun, Oct 4 - Sun, Oct 11
KLM Logo
11:45 am - 8:45 amPIT  Pittsburgh-OSL Oslo Gardermoen
15h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
KLM Logo
9:30 am - 10:38 pmOSL  Oslo Gardermoen-PIT Pittsburgh
19h 08m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$576KLM
Wed, Jan 6 - Sat, Jan 16
Multiple Airlines Logo
3:30 pm - 5:15 pmPIT  Pittsburgh-OSL Oslo Gardermoen
19h 45m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
7:15 pm - 2:48 pmOSL  Oslo Gardermoen-PIT Pittsburgh
25h 33m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$643Multiple Airlines
Wed, Sep 16 - Thu, Sep 24
Delta Logo
1:36 pm - 1:15 pmPIT  Pittsburgh-OSL Oslo Gardermoen
17h 39m2 stops Atlanta Hartsfield-Jackson Brussels Bruxelles-National
Delta Logo
6:30 am - 9:34 pmOSL  Oslo Gardermoen-PIT Pittsburgh
21h 04m2 stops Stockholm Arlanda New York John F Kennedy Intl
$646Delta
Wed, Sep 16 - Thu, Sep 24
Icelandair Logo
9:07 am - 12:35 pmPIT  Pittsburgh-OSL Oslo Gardermoen
21h 28m2 stops Boston Logan Intl Reykjavik Keflavik Intl
Icelandair Logo
1:50 pm - 7:15 pmOSL  Oslo Gardermoen-PIT Pittsburgh
11h 25m1 stop Reykjavik Keflavik Intl
$702Icelandair
Sun, Oct 4 - Sun, Oct 11
Icelandair Logo
8:25 pm - 12:35 pmPIT  Pittsburgh-OSL Oslo Gardermoen
10h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
4:30 pm - 8:17 amOSL  Oslo Gardermoen-PIT Pittsburgh
45h 47m2 stops Reykjavik Keflavik Intl Boston Logan Intl
$735Icelandair
Fri, Sep 18 - Sat, Oct 3
British Airways Logo
9:50 pm - 11:25 pmPIT  Pittsburgh-OSL Oslo Gardermoen
19h 35m1 stop London Heathrow
British Airways Logo
7:45 am - 7:55 pmOSL  Oslo Gardermoen-PIT Pittsburgh
18h 10m1 stop London Heathrow
$882British Airways
Wed, Sep 16 - Thu, Sep 24
British Airways Logo
9:50 pm - 11:25 pmPIT  Pittsburgh-OSL Oslo Gardermoen
19h 35m1 stop London Heathrow
British Airways Logo
7:45 am - 7:55 pmOSL  Oslo Gardermoen-PIT Pittsburgh
18h 10m1 stop London Heathrow
$883British Airways
Wed, Sep 16 - Thu, Sep 24
British Airways Logo
9:45 pm - 11:50 pmPIT  Pittsburgh-OSL Oslo Gardermoen
20h 05m1 stop London Heathrow
British Airways Logo
7:50 am - 7:50 pmOSL  Oslo Gardermoen-PIT Pittsburgh
18h 00m1 stop London Heathrow
$906British Airways
Thu, Oct 8 - Fri, Oct 16

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British Airways flights from Pittsburgh to Oslo

Our best British Airways deals on Pittsburgh to Oslo flight tickets
British Airways
Sep 16
PIT9:50 pmPittsburgh
19h 35m
1 stop
OSL11:25 pmOslo Gardermoen
Sep 24
OSL7:45 amOslo Gardermoen
18h 10m
1 stop
PIT7:55 pmPittsburgh
$882
British Airways
Sep 16
PIT9:50 pmPittsburgh
19h 35m
1 stop
OSL11:25 pmOslo Gardermoen
Sep 24
OSL7:45 amOslo Gardermoen
18h 10m
1 stop
PIT7:55 pmPittsburgh
$883
British Airways
Oct 8
PIT9:45 pmPittsburgh
20h 05m
1 stop
OSL11:50 pmOslo Gardermoen
Oct 16
OSL7:50 amOslo Gardermoen
18h 00m
1 stop
PIT7:50 pmPittsburgh
$906

Delta flights from Pittsburgh to Oslo

Our best Delta deals on Pittsburgh to Oslo flight tickets
Delta
Aug 15
PIT5:04 pmPittsburgh
17h 26m
2 stops
OSL4:30 pmOslo Gardermoen
Aug 21
OSL11:50 amOslo Gardermoen
16h 43m
2 stops
PIT10:33 pmPittsburgh
$613
Delta
Aug 15
PIT5:04 pmPittsburgh
17h 26m
2 stops
OSL4:30 pmOslo Gardermoen
Aug 21
OSL11:50 amOslo Gardermoen
16h 43m
2 stops
PIT10:33 pmPittsburgh
$614
Delta
Sep 16
PIT1:36 pmPittsburgh
17h 39m
2 stops
OSL1:15 pmOslo Gardermoen
Sep 24
OSL6:30 amOslo Gardermoen
21h 04m
2 stops
PIT9:34 pmPittsburgh
$646

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 August 7, 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 Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Fri 9/18

8:25 pm-3:25 pm

1 stop13h 00m

Oslo Gardermoen

Sat 10/3

4:30 pm-7:15 pm

1 stop32h 45m

$478
Quickest round-trip

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Sun 10/4

8:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sun 10/11

1:50 pm-7:15 pm

1 stop11h 25m

$489

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Wed 1/6

11:45 am-8:45 am

2 stops15h 00m

Oslo Gardermoen

Sat 1/16

9:30 am-10:38 pm

2 stops19h 08m

$576

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Wed 9/16

3:30 pm-5:15 pm

2 stops19h 45m

Oslo Gardermoen

Thu 9/24

7:15 pm-2:48 pm

2 stops25h 33m

$643

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Wed 9/16

1:36 pm-1:15 pm

2 stops17h 39m

Oslo Gardermoen

Thu 9/24

6:30 am-9:34 pm

2 stops21h 04m

$646

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Sun 10/4

9:07 am-12:35 pm

2 stops21h 28m

Oslo Gardermoen

Sun 10/11

1:50 pm-7:15 pm

1 stop11h 25m

$702

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Fri 9/18

8:25 pm-12:35 pm

1 stop10h 10m

Oslo Gardermoen

Sat 10/3

4:30 pm-8:17 am

2 stops45h 47m

$735

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Wed 9/16

9:50 pm-11:25 pm

1 stop19h 35m

Oslo Gardermoen

Thu 9/24

7:45 am-7:55 pm

1 stop18h 10m

$882

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Wed 9/16

9:50 pm-11:25 pm

1 stop19h 35m

Oslo Gardermoen

Thu 9/24

7:45 am-7:55 pm

1 stop18h 10m

$883

PittsburghOslo

PIT Pittsburgh - OSL Oslo Gardermoen

PITOSL

Pittsburgh

Thu 10/8

9:45 pm-11:50 pm

1 stop20h 05m

Oslo Gardermoen

Fri 10/16

7:50 am-7:50 pm

1 stop18h 00m

$906

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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
8,153 reviews
Search British Airways flights
IcelandairPriceFrom $583Free CancellationRating
6.9
723 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