Oslo

$308+ Cheap flights from Philadelphia (PHL) to Oslo

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — OSL
Jun 5 — Jun 121
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Cheap flight deals from Philadelphia to Oslo

Cheapest flights from Philadelphia to Oslo
Explore the most affordable flight options available from Philadelphia to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.

This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:00 pm
PHL
-
OSL
2 stops14h 25m
Icelandair
Wed 10/144:30 pm
OSL
-
PHL
2 stops23h 20m
Icelandair
Deal found 5/3$704
This KAYAK deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 pm
PHL
-
OSL
2 stops14h 25m
Icelandair
Wed 10/144:30 pm
OSL
-
PHL
2 stops23h 20m
Icelandair
Deal found 5/3$744
This KAYAK deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:00 pm
PHL
-
OSL
2 stops14h 25m
Icelandair
Tue 10/131:50 pm
OSL
-
PHL
2 stops26h 00m
Icelandair
Deal found 5/3$750
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/294:56 pm
PHL
-
OSL
2 stops42h 14m
United Airlines
Tue 1/56:15 am
OSL
-
PHL
2 stops43h 03m
United Airlines
Deal found 5/2$754
This Travelocity deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:35 am
PHL
-
OSL
2 stops19h 25m
Multiple Airlines
Wed 10/147:45 am
OSL
-
PHL
1 stop14h 15m
Multiple Airlines
Deal found 5/3$755
This Kiwi.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:00 am
PHL
-
OSL
2 stops24h 00m
Multiple Airlines
Tue 10/131:35 pm
OSL
-
PHL
1 stop11h 20m
Multiple Airlines
Deal found 5/3$765
This Priceline deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:45 pm
PHL
-
OSL
1 stop22h 55m
Multiple Airlines
Fri 8/215:20 pm
OSL
-
PHL
2 stops26h 05m
Multiple Airlines
Deal found 5/5$766
This KAYAK deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:45 am
PHL
-
OSL
2 stops19h 50m
Icelandair
Fri 10/161:50 pm
OSL
-
PHL
2 stops26h 00m
Icelandair
Deal found 5/3$768
This Finnair deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:45 pm
PHL
-
OSL
1 stop17h 55m
Multiple Airlines
Wed 9/28:30 pm
OSL
-
PHL
2 stops25h 35m
Multiple Airlines
Deal found 5/3$770
This Cheapflightsfares deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:40 pm
PHL
-
OSL
1 stop15h 45m
Lufthansa
Wed 9/26:35 am
OSL
-
PHL
1 stop15h 30m
Lufthansa
Deal found 5/3$771
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:10 pm
PHL
-
OSL
2 stops20h 45m
United Airlines
Tue 9/16:55 am
OSL
-
PHL
1 stop15h 10m
United Airlines
Deal found 5/3$773
This KAYAK deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:40 am
PHL
-
TRF
2 stops32h 45m
Scandinavian Airlines
Tue 9/13:05 pm
TRF
-
PHL
2 stops34h 53m
Scandinavian Airlines
Deal found 5/3$823

Find flight deals from Philadelphia to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 6, 2026.

Round-trip from

$704
(oojo)

One-way from

$308
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$857
From Philadelphia to Oslo
One-way flight from Philadelphia to Oslo
Highest demand for flights based on searches. 9% potential increase in price ($81 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($59 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 6, 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

Cheapest round-trip

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 8/24

1:15 pm-1:45 pm

2 stops18h 30m

Oslo Gardermoen

Fri 9/4

9:20 am-10:37 pm

2 stops19h 17m

$773

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Tue 8/25

9:40 am-2:30 pm

2 stops22h 50m

Oslo Sandefjord

Wed 9/2

6:00 am-7:58 pm

2 stops19h 58m

$823

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Mon 9/21

1:20 pm-2:30 pm

2 stops19h 10m

Oslo Sandefjord

Wed 10/14

6:00 am-10:38 pm

2 stops22h 38m

$823

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Wed 8/26

9:40 am-2:30 pm

2 stops22h 50m

Oslo Sandefjord

Thu 9/3

6:00 am-7:58 pm

2 stops19h 58m

$853
Quickest round-trip

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Sun 8/2

3:10 pm-2:50 pm

2 stops17h 40m

Oslo Gardermoen

Sun 10/4

6:25 am-2:47 pm

2 stops14h 22m

$918

PhiladelphiaOslo

PHL - TRF

PHLTRF

Philadelphia

Sat 8/22

10:45 am-12:25 am

2 stops31h 40m

Oslo Sandefjord

Fri 9/4

6:00 am-7:58 pm

2 stops19h 58m

$923

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 6/15

5:35 pm-4:20 pm

2 stops16h 45m

Oslo Gardermoen

Thu 6/25

11:50 am-10:22 pm

2 stops16h 32m

$946

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Thu 5/21

4:20 pm-10:05 pm

2 stops47h 45m

Oslo Gardermoen

Tue 5/26

7:10 am-10:43 pm

2 stops21h 33m

$1,034

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Mon 6/15

5:40 pm-12:15 am

1 stop24h 35m

Oslo Gardermoen

Thu 6/25

6:45 am-12:57 am

2 stops24h 12m

$1,037

PhiladelphiaOslo

PHL - OSL

PHLOSL

Philadelphia

Sat 8/1

7:45 pm-5:15 pm

2 stops39h 30m

Oslo Gardermoen

Wed 8/12

1:05 pm-4:05 pm

1 stop33h 00m

$1,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Philadelphia to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Oslo

What is the cheapest month to book a flight from Philadelphia to Oslo?

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Oslo (average of $508). Flying from Philadelphia to Oslo in June is currently the most expensive (average of $854). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Philadelphia to Oslo?

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated May 6, 2026.
Read through reviews of airlines operating flights from Philadelphia to Oslo, such as United Airlines,American Airlines, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Crew

8.1

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Philadelphia to Oslo?

    Most people fly from Philadelphia (PHL) if they book a flight from Philadelphia to Oslo. On average, Philadelphia has 0 outbound flights to Oslo per day from 4 airlines. Philadelphia is conveniently located just 7.0 mi from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Oslo?

    For as low as $918, Delta can have you in Oslo from Philadelphia in 17h 40m. There are 3763 mi between Philadelphia and Oslo. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Philadelphia to Oslo round-trip?

    Cheapflights users have booked flights from Philadelphia to Oslo round-trip from $508. Other airlines that can offer you cheap pricing are American Airlines, from $517, and United Airlines, from $580. These flights start at 38% lower than the current average price 3 months from now.

  • Can I find deals for flights from Philadelphia to Oslo that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Oslo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Oslo.

  • Can I find deals for business class flights from Philadelphia to Oslo?

    Yes. Cheapflights offers flight deals from Philadelphia to Oslo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Oslo?

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Oslo (average of $508). Flying from Philadelphia to Oslo in June is currently the most expensive (average of $854). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Philadelphia to Oslo

Discover the top 4 airlines that operate flights from Philadelphia to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$508Average$854FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$517Average$739FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$580Average$1,000FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$654Average$921FlexibilityNo cancel feeOn-time76%

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