$439 Cheap Flights from Philadelphia (PHL) to Tromsø (TOS)

View $439 flight on Wed, Dec 10, 2025Opens 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 $439 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
Tue, Oct 28 - Fri, Nov 14
PHL
Philadelphia
TOS
Tromsø
$518 Roundtrip, found 5 hours ago
$518
Roundtrip
found 5 hours ago
Select Scandinavian Airlines flight, departing Tue, Oct 28 from Philadelphia to Tromsø, returning Fri, Nov 14, priced at $518 found 5 hours ago
Scandinavian Airlines
Mon, Mar 2 - Thu, Mar 19
PHL
Philadelphia
TOS
Tromsø
$519 Roundtrip, found 5 hours ago
$519
Roundtrip
found 5 hours ago
Select Scandinavian Airlines flight, departing Mon, Mar 2 from Philadelphia to Tromsø, returning Thu, Mar 19, priced at $519 found 5 hours ago
Scandinavian Airlines
Mon, Jan 12 - Thu, Jan 29
PHL
Philadelphia
TOS
Tromsø
$549 Roundtrip, found 6 hours ago
$549
Roundtrip
found 6 hours ago
Select Scandinavian Airlines flight, departing Mon, Jan 12 from Philadelphia to Tromsø, returning Thu, Jan 29, priced at $549 found 6 hours ago
Scandinavian Airlines
Tue, Oct 21 - Fri, Oct 31
PHL
Philadelphia
TOS
Tromsø
$558 Roundtrip, found 5 days ago
$558
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Oct 21 from Philadelphia to Tromsø, returning Fri, Oct 31, priced at $558 found 5 days ago
Scandinavian Airlines
Sat, Oct 25 - Fri, Nov 14
PHL
Philadelphia
TOS
Tromsø
$568 Roundtrip, found 5 hours ago
$568
Roundtrip
found 5 hours ago
Select Scandinavian Airlines flight, departing Sat, Oct 25 from Philadelphia to Tromsø, returning Fri, Nov 14, priced at $568 found 5 hours ago
Delta
Mon, Feb 23 - Tue, Mar 10
PHL
Philadelphia
TOS
Tromsø
$573 Roundtrip, found 5 hours ago
$573
Roundtrip
found 5 hours ago
Select Delta flight, departing Mon, Feb 23 from Philadelphia to Tromsø, returning Tue, Mar 10, priced at $573 found 5 hours ago
American Airlines
Mon, Mar 9 - Thu, Mar 19
PHL
Philadelphia
TOS
Tromsø
$577 Roundtrip, found 4 days ago
$577
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Mar 9 from Philadelphia to Tromsø, returning Thu, Mar 19, priced at $577 found 4 days ago
Scandinavian Airlines
Mon, Jan 12 - Mon, Feb 2
PHL
Philadelphia
TOS
Tromsø
$579 Roundtrip, found 6 hours ago
$579
Roundtrip
found 6 hours ago
Select Scandinavian Airlines flight, departing Mon, Jan 12 from Philadelphia to Tromsø, returning Mon, Feb 2, priced at $579 found 6 hours ago
British Airways
Mon, Mar 9 - Thu, Mar 19
PHL
Philadelphia
TOS
Tromsø
$586 Roundtrip, found 4 days ago
$586
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Mar 9 from Philadelphia to Tromsø, returning Thu, Mar 19, priced at $586 found 4 days ago
Air France
Mon, Dec 8 - Tue, Dec 23
PHL
Philadelphia
TOS
Tromsø
$599 Roundtrip, found 1 day ago
$599
Roundtrip
found 1 day ago
Select Air France flight, departing Mon, Dec 8 from Philadelphia to Tromsø, returning Tue, Dec 23, priced at $599 found 1 day ago

Alternative airports near Tromsø

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

Select flight to Langnes TOS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $814
TOS
Langnes
CheapestClosest
Average driving time to city center6 min
Flights from $814
Flights from Philadelphia (PHL) to Tromsø (TOS)
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

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 October. 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 $439 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.

 

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 $439 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 October, 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.

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*Available to One Key members.