$303 Cheap Flights from Oslo (OSL) to Philadelphia (PHL)

View $303 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Oslo to Philadelphia (OSL-PHL)

Prices were available within the past 7 days and start at $303 for one-way flights and $463 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 12 - Tue, Nov 18
OSL
Oslo
PHL
Philadelphia
$463 Roundtrip, found 16 hours ago
$463
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Nov 12 from Oslo to Philadelphia, returning Tue, Nov 18, priced at $463 found 16 hours ago
British Airways
Wed, Nov 12 - Tue, Nov 18
OSL
Oslo
PHL
Philadelphia
$466 Roundtrip, found 16 hours ago
$466
Roundtrip
found 16 hours ago
Select British Airways flight, departing Wed, Nov 12 from Oslo to Philadelphia, returning Tue, Nov 18, priced at $466 found 16 hours ago
British Airways
Thu, Dec 4 - Wed, Dec 10
OSL
Oslo
PHL
Philadelphia
$467 Roundtrip, found 6 days ago
$467
Roundtrip
found 6 days ago
Select British Airways flight, departing Thu, Dec 4 from Oslo to Philadelphia, returning Wed, Dec 10, priced at $467 found 6 days ago
British Airways
Fri, Jun 12 - Mon, Jun 22
OSL
Oslo
PHL
Philadelphia
$468 Roundtrip, found 4 days ago
$468
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Jun 12 from Oslo to Philadelphia, returning Mon, Jun 22, priced at $468 found 4 days ago
British Airways
Wed, Nov 12 - Tue, Nov 18
OSL
Oslo
PHL
Philadelphia
$470 Roundtrip, found 16 hours ago
$470
Roundtrip
found 16 hours ago
Select British Airways flight, departing Wed, Nov 12 from Oslo to Philadelphia, returning Tue, Nov 18, priced at $470 found 16 hours ago
Iberia
Fri, Oct 3 - Tue, Oct 7
OSL
Oslo
PHL
Philadelphia
$483 Roundtrip, found 3 days ago
$483
Roundtrip
found 3 days ago
Select Iberia flight, departing Fri, Oct 3 from Oslo to Philadelphia, returning Tue, Oct 7, priced at $483 found 3 days ago
Air Canada
Sun, Feb 8 - Thu, Feb 12
OSL
Oslo
PHL
Philadelphia
$517 Roundtrip, found 3 days ago
$517
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Feb 8 from Oslo to Philadelphia, returning Thu, Feb 12, priced at $517 found 3 days ago
Lufthansa
Wed, Nov 12 - Tue, Nov 18
OSL
Oslo
PHL
Philadelphia
$535 Roundtrip, found 16 hours ago
$535
Roundtrip
found 16 hours ago
Select Lufthansa flight, departing Wed, Nov 12 from Oslo to Philadelphia, returning Tue, Nov 18, priced at $535 found 16 hours ago
United
Thu, Oct 30 - Mon, Nov 10
OSL
Oslo
PHL
Philadelphia
$536 Roundtrip, found 16 hours ago
$536
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Oct 30 from Oslo to Philadelphia, returning Mon, Nov 10, priced at $536 found 16 hours ago
Delta
Thu, Oct 23 - Mon, Nov 3
OSL
Oslo
PHL
Philadelphia
$577 Roundtrip, found 16 hours ago
$577
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Oct 23 from Oslo to Philadelphia, returning Mon, Nov 3, priced at $577 found 16 hours ago

Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $600
PHL
Philadelphia Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $600
Flights from Oslo (OSL) to Philadelphia (PHL)
Origin airport
Gardermoen
Destination airport
Philadelphia Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Roundtrip price
$463
Distance
3765 mi

Oslo to Philadelphia Flights

The cheapest times to fly from Oslo to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oslo to Philadelphia are during the month of November. You can find some of the cheapest flights from Oslo to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Philadelphia

Sunday is one of the best days to book for cheap flights from Oslo to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Oslo to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oslo to Philadelphia in 2025. You can also book with separate airlines for your outbound and return journeys, from $303 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Oslo to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Oslo to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL) cost?
Lock in a cheap one-way flight from $303 or cheap return flight from $463 from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL)?
Traveling in November may help you find better deals, as it's the cheapest month for flights between OSL and PHL. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from OSL to PHL. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL)?
Direct flights from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OSL to PHL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL)?
To avoid possible delays on the Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL) last-minute?
Last-minute fares from OSL to PHL are typically more expensive. To secure the lowest rates, start looking for flights early. That said, if your travel plans are flexible, you may land a cheap ticket right before you leave.
Is it cheaper to book an OSL to PHL flight and hotel package?
Booking an OSL to PHL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Philadelphia Intl. Airport (PHL)?
If you booked your OSL to PHL flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.