Cheap flights from Philadelphia to Oslo from $309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Oslo departing on 5/17. 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 Philadelphia to Oslo

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
3:50 pm - 2:10 pm
PHL
-
OSL
17h 20m
2 stops
British Airways Logo
11:45 am - 5:15 pm
OSL
-
PHL
34h 30m
1 stop
$460British Airways
Tue, Mar 17 - Tue, Mar 24
British Airways Logo
3:50 pm - 2:10 pm
PHL
-
OSL
17h 20m
2 stops
British Airways Logo
5:10 pm - 4:00 pm
OSL
-
PHL
28h 50m
2 stops
$462British Airways
Tue, Mar 17 - Wed, Apr 15
British Airways Logo
7:35 pm - 10:55 am
PHL
-
OSL
10h 20m
1 stop
British Airways Logo
7:20 am - 5:15 pm
OSL
-
PHL
14h 55m
1 stop
$463British Airways
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
7:50 pm - 10:40 pm
PHL
-
OSL
20h 50m
1 stop
American Airlines Logo
7:20 am - 1:30 pm
OSL
-
PHL
12h 10m
1 stop
$465American Airlines
Mon, Feb 2 - Tue, Feb 10
American Airlines Logo
4:45 pm - 2:10 pm
PHL
-
OSL
15h 25m
2 stops
American Airlines Logo
6:55 am - 2:35 pm
OSL
-
PHL
12h 40m
1 stop
$468American Airlines
Wed, Mar 4 - Wed, Mar 11
Finnair Logo
7:50 pm - 8:00 am
PHL
-
OSL
30h 10m
2 stops
Finnair Logo
5:20 pm - 2:05 pm
OSL
-
PHL
26h 45m
2 stops
$478Finnair
Mon, Feb 2 - Tue, Feb 10
Multiple Airlines Logo
9:53 am - 8:25 pm
PHL
-
TRF
29h 32m
3 stops
Multiple Airlines Logo
6:00 am - 6:55 pm
TRF
-
PHL
18h 55m
2 stops
$1,245Multiple Airlines
Fri, Mar 27 - Fri, Apr 3
Multiple Airlines Logo
9:53 am - 8:25 pm
PHL
-
TRF
29h 32m
3 stops
Multiple Airlines Logo
9:30 pm - 2:46 pm
TRF
-
PHL
23h 16m
3 stops
$1,287Multiple Airlines
Fri, Mar 27 - Fri, Apr 3
Scandinavian Airlines Logo
11:16 am - 2:05 pm
PHL
-
TRF
21h 49m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:12 pm
TRF
-
PHL
22h 12m
2 stops
$1,513Scandinavian Airlines
Tue, Mar 17 - Wed, Apr 15
Scandinavian Airlines Logo
3:45 pm - 2:30 pm
PHL
-
TRF
16h 45m
2 stops
Scandinavian Airlines Logo
6:00 am - 10:12 pm
TRF
-
PHL
22h 12m
2 stops
$2,714Scandinavian Airlines
Sat, Apr 4 - Wed, Apr 15

TAP AIR PORTUGAL flights from Philadelphia to Oslo

Our best TAP AIR PORTUGAL deals on Philadelphia to Oslo flight tickets
TAP AIR PORTUGAL
Mar 6
PHL3:02 pmPhiladelphia
20h 53m
2 stops
OSL5:55 pmOslo Gardermoen
Mar 14
OSL6:45 pmOslo Gardermoen
32h 46m
2 stops
PHL10:31 pmPhiladelphia
$552
TAP AIR PORTUGAL
Mar 5
PHL6:00 amPhiladelphia
24h 10m
2 stops
OSL12:10 pmOslo Gardermoen
Mar 12
OSL6:55 pmOslo Gardermoen
31h 57m
2 stops
PHL9:52 pmPhiladelphia
$561
TAP AIR PORTUGAL
Apr 3
PHL6:25 pmPhiladelphia
35h 35m
2 stops
OSL12:00 pmOslo Gardermoen
Apr 12
OSL12:50 pmOslo Gardermoen
25h 10m
2 stops
PHL8:00 amPhiladelphia
$567

American Airlines flights from Philadelphia to Oslo

Our best American Airlines deals on Philadelphia to Oslo flight tickets
American Airlines
Feb 2
PHL7:50 pmPhiladelphia
20h 50m
1 stop
OSL10:40 pmOslo Gardermoen
Feb 10
OSL7:20 amOslo Gardermoen
12h 10m
1 stop
PHL1:30 pmPhiladelphia
$465
American Airlines
Mar 4
PHL4:45 pmPhiladelphia
15h 25m
2 stops
OSL2:10 pmOslo Gardermoen
Mar 11
OSL6:55 amOslo Gardermoen
12h 40m
1 stop
PHL2:35 pmPhiladelphia
$468
American Airlines
Mar 17
PHL8:40 pmPhiladelphia
12h 30m
1 stop
OSL2:10 pmOslo Gardermoen
Mar 24
OSL7:20 amOslo Gardermoen
18h 14m
2 stops
PHL8:34 pmPhiladelphia
$474

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 January 21, 2026.
Use the filters below to find and compare flights from Philadelphia to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Tue 3/17

3:50 pm-2:10 pm

2 stops17h 20m

Oslo Gardermoen

Tue 3/24

11:45 am-5:15 pm

1 stop34h 30m

$460

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Tue 3/17

3:50 pm-2:10 pm

2 stops17h 20m

Oslo Gardermoen

Wed 4/15

5:10 pm-4:00 pm

2 stops28h 50m

$462

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Tue 3/17

7:35 pm-10:55 am

1 stop10h 20m

Oslo Gardermoen

Tue 3/24

7:20 am-5:15 pm

1 stop14h 55m

$463

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 2/2

7:50 pm-10:40 pm

1 stop20h 50m

Oslo Gardermoen

Tue 2/10

7:20 am-1:30 pm

1 stop12h 10m

$465

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Wed 3/4

4:45 pm-2:10 pm

2 stops15h 25m

Oslo Gardermoen

Wed 3/11

6:55 am-2:35 pm

1 stop12h 40m

$468

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 2/2

7:50 pm-8:00 am

2 stops30h 10m

Oslo Gardermoen

Tue 2/10

5:20 pm-2:05 pm

2 stops26h 45m

$478

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Fri 3/27

9:53 am-8:25 pm

3 stops29h 32m

Oslo Sandefjord

Fri 4/3

6:00 am-6:55 pm

2 stops18h 55m

$1,245

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Fri 3/27

9:53 am-8:25 pm

3 stops29h 32m

Oslo Sandefjord

Fri 4/3

9:30 pm-2:46 pm

3 stops23h 16m

$1,287

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Tue 3/17

11:16 am-2:05 pm

2 stops21h 49m

Oslo Sandefjord

Wed 4/15

6:00 am-10:12 pm

2 stops22h 12m

$1,513

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Sat 4/4

3:45 pm-2:30 pm

2 stops16h 45m

Oslo Sandefjord

Wed 4/15

6:00 am-10:12 pm

2 stops22h 12m

$2,714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Oslo from

How to get the cheapest flight ticket from Philadelphia 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 Philadelphia, with most prices found around $619. If you’re not able to fly to Oslo in January, then April is your next best option. Flight prices from Philadelphia to Oslo during April average around $676.

Cheap Philadelphia to Oslo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Oslo

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Philadelphia to Oslo takes 16h 25m
There are no direct flights from Philadelphia to Oslo. There are no popular flight routes from Philadelphia to Oslo.
  • How far is Philadelphia to Oslo by plane?

    The straight-line distance from Philadelphia to Oslo is 3751.4 mi. A reasonable flight in good conditions will take 16h 25m.

  • When did momondo last update prices for flights from Philadelphia Airport to Oslo?

    Prices for flights from Philadelphia Airport to Oslo refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Oslo?

  • How old do you have to be to fly from Philadelphia 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 Philadelphia Airport to Oslo.

  • What documentation or ID do you need to fly to Oslo?

    The required travel and health documents for your Oslo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oslo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Philadelphia to Oslo

Compare and see reviews for airlines that fly from Philadelphia to Oslo with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $508Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
9,189 reviews
Search United Airlines flights
LufthansaPriceFrom $654Free CancellationRating
6.8
7,736 reviews
Search Lufthansa flights
American AirlinesPriceFrom $680Free CancellationRating
7.2
11,169 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Oslo?

It is quick and easy to find Philadelphia to Oslo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oslo that suits you.

Can I find flights from Philadelphia to Oslo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Oslo flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Oslo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Oslo.

I’m not ready to book a flight from Philadelphia to Oslo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to Oslo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Fri 2/20
Fri 2/27

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