$437 Cheap Flights from Phoenix (PHX) to Oslo (OSL)

View $437 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL)

Cheap Flights from Phoenix to Oslo (PHX-OSL)

Prices were available within the past 7 days and start at $437 for one-way flights and $593 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Apr 14 - Tue, Apr 21
PHX
Phoenix
OSL
Oslo
$593 Roundtrip, found 3 days ago
$593
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 14 from Phoenix to Oslo, returning Tue, Apr 21, priced at $593 found 3 days ago
Scandinavian Airlines
Tue, Oct 7 - Tue, Oct 14
PHX
Phoenix
OSL
Oslo
$613 Roundtrip, just found
$613
Roundtrip
just found
Select Scandinavian Airlines flight, departing Tue, Oct 7 from Phoenix to Oslo, returning Tue, Oct 14, priced at $613 just found
British Airways
Wed, Feb 25 - Wed, Mar 11
PHX
Phoenix
OSL
Oslo
$615 Roundtrip, found 5 days ago
$615
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Feb 25 from Phoenix to Oslo, returning Wed, Mar 11, priced at $615 found 5 days ago
British Airways
Wed, Feb 25 - Wed, Mar 11
PHX
Phoenix
OSL
Oslo
$620 Roundtrip, found 5 days ago
$620
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Feb 25 from Phoenix to Oslo, returning Wed, Mar 11, priced at $620 found 5 days ago
Air Canada
Wed, Apr 1 - Wed, Apr 8
PHX
Phoenix
OSL
Oslo
$625 Roundtrip, found 3 days ago
$625
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Phoenix to Oslo, returning Wed, Apr 8, priced at $625 found 3 days ago
American Airlines
Wed, Nov 26 - Wed, Dec 10
PHX
Phoenix
OSL
Oslo
$628 Roundtrip, just found
$628
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 26 from Phoenix to Oslo, returning Wed, Dec 10, priced at $628 just found
Delta
Tue, Dec 30 - Fri, Jan 16
PHX
Phoenix
OSL
Oslo
$642 Roundtrip, found 4 days ago
$642
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Dec 30 from Phoenix to Oslo, returning Fri, Jan 16, priced at $642 found 4 days ago
United
Wed, Nov 26 - Wed, Dec 10
PHX
Phoenix
OSL
Oslo
$643 Roundtrip, just found
$643
Roundtrip
just found
Select United flight, departing Wed, Nov 26 from Phoenix to Oslo, returning Wed, Dec 10, priced at $643 just found
Lufthansa
Wed, Nov 26 - Wed, Dec 10
PHX
Phoenix
OSL
Oslo
$643 Roundtrip, just found
$643
Roundtrip
just found
Select Lufthansa flight, departing Wed, Nov 26 from Phoenix to Oslo, returning Wed, Dec 10, priced at $643 just found
Swiss International Air Lines
Wed, Feb 25 - Wed, Mar 11
PHX
Phoenix
OSL
Oslo
$647 Roundtrip, found 5 days ago
$647
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Wed, Feb 25 from Phoenix to Oslo, returning Wed, Mar 11, priced at $647 found 5 days ago

Find the cheapest month to fly from Phoenix (PHX) to Oslo (OSL)

November is typically the cheapest month to fly

From $510 - $1,271 per traveler.

Graph displaying average flight prices per month

Alternative airports near Oslo

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

Select flight to Gardermoen OSL. Cheapest and Closest option available. Average driving time to city center is 40 minutes. Flights from $836
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $836
Flights from Phoenix (PHX) to Oslo (OSL)
Origin airport
Sky Harbor Intl.
Destination airport
Gardermoen
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$593
Distance
5211 mi

Phoenix to Oslo Flights

The cheapest times to fly from Phoenix to Oslo

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

 

The best time to book a flight from Phoenix to Oslo

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

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 Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $437 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 Oslo 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 Oslo 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 Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL) cost?
Snag a cheap one-way flight from $437 or cheap return flight from $593 from Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL) 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 Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL)?
The cheapest month to fly from PHX to OSL is April, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from PHX to OSL. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL)?
There aren't any daily direct flights from Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from PHX to OSL?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Gardermoen Airport (OSL)?
Select a flight from Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**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 Gardermoen Airport (OSL) last-minute?
Last-minute bookings from PHX to OSL are usually more expensive. To lock in the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a PHX to OSL flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHX to OSL flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Gardermoen Airport (OSL)?
Typically, you can cancel or modify your PHX to OSL flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.