$585 Cheap Flights from Oslo (OSL) to Denver (DEN)

View $585 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Denver Intl. Airport (DEN)

Find available prices by choosing your travel dates.

Cheap Flights from Oslo to Denver (OSL-DEN)

Prices were available within the past 7 days and start at $585 for one-way flights and $513 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 10 - Sun, May 11
OSL
Oslo
DEN
Denver
$513 Roundtrip, found 1 day ago
$513
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 10 from Oslo to Denver, returning Sun, May 11, priced at $513 found 1 day ago
Icelandair
Wed, Apr 30 - Tue, May 6
OSL
Oslo
DEN
Denver
$557 Roundtrip, found 6 days ago
$557
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Apr 30 from Oslo to Denver, returning Tue, May 6, priced at $557 found 6 days ago
Scandinavian Airlines
Wed, Sep 3 - Tue, Sep 16
OSL
Oslo
DEN
Denver
$565 Roundtrip, found 4 days ago
$565
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Wed, Sep 3 from Oslo to Denver, returning Tue, Sep 16, priced at $565 found 4 days ago
Icelandair
Thu, May 1 - Tue, May 6
OSL
Oslo
DEN
Denver
$580 Roundtrip, found 2 days ago
$580
Roundtrip
found 2 days ago
Select Icelandair flight, departing Thu, May 1 from Oslo to Denver, returning Tue, May 6, priced at $580 found 2 days ago
American Airlines
Mon, Sep 22 - Tue, Sep 30
OSL
Oslo
DEN
Denver
$633 Roundtrip, found 3 days ago
$633
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Sep 22 from Oslo to Denver, returning Tue, Sep 30, priced at $633 found 3 days ago
Lufthansa
Mon, Jun 2 - Sun, Jun 22
OSL
Oslo
DEN
Denver
$717 Roundtrip, found 6 days ago
$717
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Jun 2 from Oslo to Denver, returning Sun, Jun 22, priced at $717 found 6 days ago
Iberia
Wed, Oct 22 - Sat, Nov 8
OSL
Oslo
DEN
Denver
$718 Roundtrip, found 16 hours ago
$718
Roundtrip
found 16 hours ago
Select Iberia flight, departing Wed, Oct 22 from Oslo to Denver, returning Sat, Nov 8, priced at $718 found 16 hours ago
British Airways
Mon, May 5 - Wed, Jul 23
OSL
Oslo
DEN
Denver
$731 Roundtrip, found 3 days ago
$731
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, May 5 from Oslo to Denver, returning Wed, Jul 23, priced at $731 found 3 days ago
Swiss International Air Lines
Mon, Jun 2 - Sun, Jun 22
OSL
Oslo
DEN
Denver
$734 Roundtrip, found 6 days ago
$734
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, Jun 2 from Oslo to Denver, returning Sun, Jun 22, priced at $734 found 6 days ago
Turkish Airlines
Thu, Sep 11 - Sun, Sep 28
OSL
Oslo
DEN
Denver
$735 Roundtrip, found 4 days ago
$735
Roundtrip
found 4 days ago
Select Turkish Airlines flight, departing Thu, Sep 11 from Oslo to Denver, returning Sun, Sep 28, priced at $735 found 4 days ago
Flights from Oslo (OSL) to Denver (DEN)
Origin airport
Gardermoen
Destination airport
Denver Intl.
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
$513
Distance
4631 mi

Oslo to Denver Flights

The cheapest times to fly from Oslo to Denver

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

The best time to book a flight from Oslo to Denver

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

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 Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $585 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 Denver 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 Denver 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

Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Denver Airport last minute?
Booking your flight from Oslo Gardermoen Airport to DEN at the last minute could save you money if you strike it lucky and find an awesome deal. However, airfares usually don’t get cheaper as the departure date nears. If you procrastinate, flights could also be booked solid or the best seats taken (we hope you like the middle seat!). If you’d rather play it safe, book well ahead of your departure date. Note that some of the biggest deals can be found up to 12 months in advance. If your favorite airline hasn’t released its airfares yet, check back regularly as deals are updated on Expedia all the time.
What airports do you fly into for Denver from Oslo?
With Denver Intl. Airport (DEN), Centennial Airport (APA) and Broomfield, CO (BJC-Rocky Mountain Metropolitan) to choose from, getting from Oslo to Denver is easy. The city’s major gateway, Denver Intl. Airport (DEN), is about 19 mi east of the center. Apart from ticket costs, consider things like the ease of getting from the airport and the distance to your hotel before making your choice. Get your Denver vacation off to a fun start by visiting Empower Field at Mile High and Coors Field.
Can I change the date of my flight from Oslo Gardermoen Airport to Denver Airport?
Life can throw a spanner in your plans, so Expedia is here to help make amending your flight as easy as possible. To start, find your OSL to Denver Intl. Airport (DEN) itinerary through the Expedia Trips portal and look up the fare rules about what changes you can make. If you booked your ticket in the last 24 hours, some carriers will allow you to cancel for free and book new flights. If you booked more than 24 hours ago, get in touch with us via our Customer Service portal to find out your options.

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*Available to One Key members.