$444 Cheap Flights from Philadelphia (PHL) to Tromsø (TOS)

View $444 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Tromsø (TOS-Langnes)

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Cheap Flights from Philadelphia to Tromsø (PHL-TOS)

Prices were available within the past 7 days and start at $444 for one-way flights and $518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Mon, Nov 10 - Sun, Nov 23
PHL
Philadelphia
TOS
Tromsø
$518 Roundtrip, found 2 days ago
$518
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Nov 10 from Philadelphia to Tromsø, returning Sun, Nov 23, priced at $518 found 2 days ago
Scandinavian Airlines
Mon, Mar 2 - Thu, Mar 19
PHL
Philadelphia
TOS
Tromsø
$519 Roundtrip, found 2 days ago
$519
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Mar 2 from Philadelphia to Tromsø, returning Thu, Mar 19, priced at $519 found 2 days ago
Scandinavian Airlines
Tue, Dec 2 - Wed, Dec 10
PHL
Philadelphia
TOS
Tromsø
$548 Roundtrip, found 22 hours ago
$548
Roundtrip
found 22 hours ago
Select Scandinavian Airlines flight, departing Tue, Dec 2 from Philadelphia to Tromsø, returning Wed, Dec 10, priced at $548 found 22 hours ago
Scandinavian Airlines
Sat, Oct 25 - Fri, Nov 14
PHL
Philadelphia
TOS
Tromsø
$568 Roundtrip, found 2 days ago
$568
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Sat, Oct 25 from Philadelphia to Tromsø, returning Fri, Nov 14, priced at $568 found 2 days ago
Delta
Mon, Mar 2 - Tue, Mar 17
PHL
Philadelphia
TOS
Tromsø
$573 Roundtrip, found 2 days ago
$573
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Mar 2 from Philadelphia to Tromsø, returning Tue, Mar 17, priced at $573 found 2 days ago
Scandinavian Airlines
Mon, Jan 12 - Mon, Feb 2
PHL
Philadelphia
TOS
Tromsø
$579 Roundtrip, found 2 days ago
$579
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, Jan 12 from Philadelphia to Tromsø, returning Mon, Feb 2, priced at $579 found 2 days ago
British Airways
Wed, Feb 4 - Mon, Feb 16
PHL
Philadelphia
TOS
Tromsø
$593 Roundtrip, found 2 days ago
$593
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Feb 4 from Philadelphia to Tromsø, returning Mon, Feb 16, priced at $593 found 2 days ago
British Airways
Wed, Feb 4 - Tue, Feb 17
PHL
Philadelphia
TOS
Tromsø
$596 Roundtrip, found 2 days ago
$596
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Feb 4 from Philadelphia to Tromsø, returning Tue, Feb 17, priced at $596 found 2 days ago
Air France
Mon, Dec 8 - Tue, Dec 23
PHL
Philadelphia
TOS
Tromsø
$599 Roundtrip, found 4 days ago
$599
Roundtrip
found 4 days ago
Select Air France flight, departing Mon, Dec 8 from Philadelphia to Tromsø, returning Tue, Dec 23, priced at $599 found 4 days ago
KLM
Mon, Feb 2 - Tue, Feb 17
PHL
Philadelphia
TOS
Tromsø
$599 Roundtrip, found 2 days ago
$599
Roundtrip
found 2 days ago
Select KLM flight, departing Mon, Feb 2 from Philadelphia to Tromsø, returning Tue, Feb 17, priced at $599 found 2 days ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS) cost?
Snag a cheap one-way flight from $444 or cheap return flight from $518 from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS) 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 Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS)?
The cheapest month to fly from PHL to TOS is November, when demand is low. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from PHL to TOS. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS)?
Nonstop flights from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to TOS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS)?
To touch down at Langnes Airport (TOS) without delays, pick a flight that leaves Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS) last-minute?
Last-minute bookings from PHL to TOS are generally more expensive. To lock in the cheapest rates, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may score a cheap ticket right before you leave.
Is it cheaper to book a PHL to TOS flight and hotel package?
You'll typically save money by booking a PHL to TOS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Langnes Airport (TOS)?
If you reserved your PHL to TOS flight within 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 purchased, additional charges may apply for changes beyond 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 details.

Travel information

Travel information

Origin airport
Philadelphia Intl.
Destination airport
Langnes
Airlines serving
Aer Lingus, British Airways, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$517
Distance
3759 mi

Book with confidence

Book with confidence

Philadelphia to Tromsø Flights

The cheapest times to fly from Philadelphia to Tromsø

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 Philadelphia to Tromsø are during the month of November. You can find some of the cheapest flights from Philadelphia to Tromsø with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Tromsø

Sunday is one of the best days to book for cheap flights from Philadelphia to Tromsø: 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 Philadelphia to Tromsø

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 Philadelphia to Tromsø in 2025. You can also book with separate airlines for your outbound and return journeys, from $444 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 Philadelphia to Tromsø 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 Philadelphia to Tromsø 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.

 

Philadelphia to Tromsø Flights

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*Available to One Key members.