$454 Cheap Flights from Phoenix (PHX) to Trondheim (TRD)

View $454 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD)

Cheap Flights from Phoenix to Trondheim (PHX-TRD)

Prices were available within the past 7 days and start at $454 for one-way flights and $548 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Nov 11 - Tue, Nov 18
PHX
Phoenix
TRD
Trondheim
$548 Roundtrip, found 1 day ago
$548
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Nov 11 from Phoenix to Trondheim, returning Tue, Nov 18, priced at $548 found 1 day ago
Scandinavian Airlines
Tue, Nov 11 - Tue, Nov 18
PHX
Phoenix
TRD
Trondheim
$578 Roundtrip, found 1 day ago
$578
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Nov 11 from Phoenix to Trondheim, returning Tue, Nov 18, priced at $578 found 1 day ago
Scandinavian Airlines
Tue, Nov 11 - Tue, Nov 18
PHX
Phoenix
TRD
Trondheim
$638 Roundtrip, found 1 day ago
$638
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, Nov 11 from Phoenix to Trondheim, returning Tue, Nov 18, priced at $638 found 1 day ago
Delta
Mon, Oct 27 - Tue, Nov 4
PHX
Phoenix
TRD
Trondheim
$642 Roundtrip, found 6 days ago
$642
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 27 from Phoenix to Trondheim, returning Tue, Nov 4, priced at $642 found 6 days ago
Delta
Mon, Oct 27 - Mon, Nov 3
PHX
Phoenix
TRD
Trondheim
$668 Roundtrip, found 6 days ago
$668
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 27 from Phoenix to Trondheim, returning Mon, Nov 3, priced at $668 found 6 days ago
Delta
Thu, Oct 23 - Tue, Nov 4
PHX
Phoenix
TRD
Trondheim
$692 Roundtrip, found 6 days ago
$692
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Oct 23 from Phoenix to Trondheim, returning Tue, Nov 4, priced at $692 found 6 days ago
Delta
Tue, Oct 21 - Tue, Oct 28
PHX
Phoenix
TRD
Trondheim
$709 Roundtrip, found 17 hours ago
$709
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Oct 21 from Phoenix to Trondheim, returning Tue, Oct 28, priced at $709 found 17 hours ago
KLM
Fri, Oct 17 - Thu, Oct 30
PHX
Phoenix
TRD
Trondheim
$798 Roundtrip, found 6 days ago
$798
Roundtrip
found 6 days ago
Select KLM flight, departing Fri, Oct 17 from Phoenix to Trondheim, returning Thu, Oct 30, priced at $798 found 6 days ago
Air France
Mon, Oct 27 - Sat, Nov 1
PHX
Phoenix
TRD
Trondheim
$959 Roundtrip, found 6 days ago
$959
Roundtrip
found 6 days ago
Select Air France flight, departing Mon, Oct 27 from Phoenix to Trondheim, returning Sat, Nov 1, priced at $959 found 6 days ago
Finnair
Mon, Oct 6 - Mon, Oct 13
PHX
Phoenix
TRD
Trondheim
$1,150 Roundtrip, found 5 days ago
$1,150
Roundtrip
found 5 days ago
Select Finnair flight, departing Mon, Oct 6 from Phoenix to Trondheim, returning Mon, Oct 13, priced at $1,150 found 5 days ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD) cost?
Lock in a cheap one-way flight from $454 or cheap return flight from $548 from Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD)?
November is the least expensive month to fly from PHX to TRD. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PHX to TRD flight.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD)?
There are no daily nonstop flights from Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PHX to TRD?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD)?
To land at Vaernes Airport (TRD) on time, select a flight that takes off from Sky Harbor Intl. Airport (PHX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD) last-minute?
Last-minute fares from PHX to TRD are usually more expensive. To lock in the cheapest rates, start searching for flights early. That being said, if you can play around with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book a PHX to TRD flight and hotel package?
Booking a PHX to TRD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Vaernes Airport (TRD)?
In most instances, you can cancel or reschedule your PHX to TRD flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Vaernes
Airlines serving
Delta, KLM, Scandinavian Airlines
Roundtrip price
$547
Distance
5052 mi

Book with confidence

Book with confidence

Phoenix to Trondheim Flights

The cheapest times to fly from Phoenix to Trondheim

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

 

The best time to book a flight from Phoenix to Trondheim

Sunday is one of the best days to book for cheap flights from Phoenix to Trondheim: 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 Phoenix to Trondheim

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 Phoenix to Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $454 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 Phoenix to Trondheim 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 Phoenix to Trondheim 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.

 

Phoenix to Trondheim Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.