$599 Cheap Flights from Oslo (OSL) to Aspen (ASE)

View $599 flight on Mon, May 11, 2026Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Aspen/Pitkin County Airport (ASE)

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Cheap Flights from Oslo to Aspen (OSL-ASE)

Prices were available within the past 7 days and start at $599 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Pitkin County Airport (ASE) cost?
Lock in a cheap one-way flight from $599 or cheap return flight from Gardermoen Airport (OSL) to Pitkin County Airport (ASE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gardermoen Airport (OSL) to Pitkin County Airport (ASE)?
The cheapest month to fly from OSL to ASE is , when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Gardermoen Airport (OSL) to Pitkin County Airport (ASE)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from OSL to ASE. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Gardermoen Airport (OSL) to Pitkin County Airport (ASE)?
You'll have to take a flight with a layover when traveling from Gardermoen Airport (OSL) to Pitkin County Airport (ASE). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from OSL to ASE?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, including the carrier and season.*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 Pitkin County Airport (ASE)?
To avoid possible delays on the Gardermoen Airport (OSL) to Pitkin County Airport (ASE) route, aim to fly before 3 PM. Departures after this hour 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 Pitkin County Airport (ASE) last-minute?
Booking your ticket from OSL to ASE right before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an OSL to ASE flight and hotel package?
Compared with arranging hotels and flights separately, booking an OSL to ASE flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Pitkin County Airport (ASE)?
If you booked your OSL to ASE flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Gardermoen
Destination airport
Pitkin County
Distance
4725 mi

Book with confidence

Book with confidence

Oslo to Aspen Flights

The cheapest times to fly from Oslo to Aspen

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

 

The best time to book a flight from Oslo to Aspen

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

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 Aspen in 2025. You can also book with separate airlines for your outbound and return journeys, from $599 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 Aspen 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 Aspen 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.

 

Oslo to Aspen Flights

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*Available to One Key members.