$439 Cheap Flights from Colorado Springs (COS) to Oslo (OSL)

View $439 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Colorado Springs Airport (COS) to Gardermoen Airport (OSL)

Cheap Flights from Colorado Springs to Oslo (COS-OSL)

Prices were available within the past 7 days and start at $439 for one-way flights and $624 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Nov 5 - Fri, Nov 21
COS
Colorado Springs
OSL
Oslo
$624 Roundtrip, found 1 day ago
$624
Roundtrip
found 1 day ago
Select British Airways flight, departing Wed, Nov 5 from Colorado Springs to Oslo, returning Fri, Nov 21, priced at $624 found 1 day ago
American Airlines
Tue, Dec 30 - Sat, Jan 17
COS
Colorado Springs
OSL
Oslo
$625 Roundtrip, found 16 hours ago
$625
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Dec 30 from Colorado Springs to Oslo, returning Sat, Jan 17, priced at $625 found 16 hours ago
British Airways
Sun, Jan 25 - Sat, Jan 31
COS
Colorado Springs
OSL
Oslo
$625 Roundtrip, found 4 days ago
$625
Roundtrip
found 4 days ago
Select British Airways flight, departing Sun, Jan 25 from Colorado Springs to Oslo, returning Sat, Jan 31, priced at $625 found 4 days ago
American Airlines
Tue, Dec 30 - Sat, Jan 17
COS
Colorado Springs
OSL
Oslo
$630 Roundtrip, found 16 hours ago
$630
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Dec 30 from Colorado Springs to Oslo, returning Sat, Jan 17, priced at $630 found 16 hours ago
British Airways
Wed, Nov 26 - Tue, Dec 9
COS
Colorado Springs
OSL
Oslo
$638 Roundtrip, found 3 days ago
$638
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 26 from Colorado Springs to Oslo, returning Tue, Dec 9, priced at $638 found 3 days ago
Delta
Tue, Dec 30 - Sat, Jan 17
COS
Colorado Springs
OSL
Oslo
$639 Roundtrip, found 16 hours ago
$639
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Dec 30 from Colorado Springs to Oslo, returning Sat, Jan 17, priced at $639 found 16 hours ago
British Airways
Tue, Dec 30 - Sat, Jan 17
COS
Colorado Springs
OSL
Oslo
$649 Roundtrip, found 16 hours ago
$649
Roundtrip
found 16 hours ago
Select British Airways flight, departing Tue, Dec 30 from Colorado Springs to Oslo, returning Sat, Jan 17, priced at $649 found 16 hours ago
British Airways
Tue, Dec 30 - Sat, Jan 17
COS
Colorado Springs
OSL
Oslo
$651 Roundtrip, found 16 hours ago
$651
Roundtrip
found 16 hours ago
Select British Airways flight, departing Tue, Dec 30 from Colorado Springs to Oslo, returning Sat, Jan 17, priced at $651 found 16 hours ago
Air France
Tue, Dec 30 - Sat, Jan 17
COS
Colorado Springs
OSL
Oslo
$680 Roundtrip, found 16 hours ago
$680
Roundtrip
found 16 hours ago
Select Air France flight, departing Tue, Dec 30 from Colorado Springs to Oslo, returning Sat, Jan 17, priced at $680 found 16 hours ago
Iberia
Wed, Nov 5 - Fri, Nov 21
COS
Colorado Springs
OSL
Oslo
$767 Roundtrip, found 1 day ago
$767
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, Nov 5 from Colorado Springs to Oslo, returning Fri, Nov 21, priced at $767 found 1 day ago

Frequently asked questions

How much does a flight from Colorado Springs Airport (COS) to Gardermoen Airport (OSL) cost?
Secure a cheap one-way flight from $439 or cheap return flight from $624 from Colorado Springs Airport (COS) to Gardermoen Airport (OSL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Colorado Springs Airport (COS) to Gardermoen Airport (OSL)?
Traveling in November may help you find better deals, as it's the cheapest month for flights between COS and OSL. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Colorado Springs Airport (COS) to Gardermoen Airport (OSL)?
To find the cheapest airline flying from COS to OSL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Colorado Springs Airport (COS) to Gardermoen Airport (OSL)?
Nonstop flights from Colorado Springs Airport (COS) to Gardermoen Airport (OSL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from COS to OSL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Colorado Springs Airport (COS) to Gardermoen Airport (OSL)?
Select a flight from Colorado Springs Airport (COS) to Gardermoen Airport (OSL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Colorado Springs Airport (COS) to Gardermoen Airport (OSL) last-minute?
Booking your flight from COS to OSL shortly before your journey is usually more expensive. However, if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a COS to OSL flight and hotel package?
Booking a COS to OSL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Gardermoen Airport (OSL)?
Typically, you can cancel or reschedule your COS to OSL flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Colorado Springs
Destination airport
Gardermoen
Airlines serving
Air France, American Airlines, British Airways, Delta, Lufthansa, United
Roundtrip price
$624
Distance
4696 mi

Book with confidence

Book with confidence

Colorado Springs to Oslo Flights

The cheapest times to fly from Colorado Springs 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 Colorado Springs to Oslo are during the month of November. You can find some of the cheapest flights from Colorado Springs to Oslo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Colorado Springs to Oslo

Sunday is one of the best days to book for cheap flights from Colorado Springs 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 Colorado Springs 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 Colorado Springs to Oslo 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 Colorado Springs 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 Colorado Springs 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.

 

Colorado Springs to Oslo Flights

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*Available to One Key members.