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$406+ Cheap flights from Oslo Gardermoen (OSL) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — DEN
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Oslo Gardermoen to Denver

Cheapest flights from Oslo Gardermoen to Denver
Explore the most affordable flight options available from Oslo Gardermoen to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 16, 2026.

This Ticket deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:30 pm
OSL
-
DEN
1 stop34h 30m
Icelandair
Mon 4/204:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Deal found 2/15$542
This Ticket deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:30 pm
OSL
-
DEN
1 stop34h 30m
Icelandair
Fri 4/174:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Deal found 2/12$546
This Ticket deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:30 pm
OSL
-
DEN
2 stops28h 00m
Multiple Airlines
Mon 4/204:40 pm
DEN
-
OSL
1 stop14h 45m
Multiple Airlines
Deal found 2/14$620
This Icelandair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:30 pm
OSL
-
DEN
1 stop34h 30m
Icelandair
Mon 9/214:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Deal found 2/13$636
This Sembo deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:50 pm
OSL
-
DEN
1 stop13h 10m
Icelandair
Mon 6/158:10 pm
DEN
-
OSL
1 stop11h 15m
Icelandair
Deal found 2/14$661
This flugladen.de deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:10 pm
OSL
-
DEN
1 stop12h 55m
Icelandair
Mon 3/164:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Deal found 2/15$720
This Scandinavian Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:00 pm
OSL
-
DEN
2 stops34h 30m
Scandinavian Airlines
Mon 9/2112:59 pm
DEN
-
OSL
2 stops27h 21m
Scandinavian Airlines
Deal found 2/12$735
This Ticket deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:15 am
OSL
-
DEN
1 stop15h 20m
Lufthansa
Mon 4/204:05 pm
DEN
-
OSL
1 stop17h 50m
Lufthansa
Deal found 2/12$745

Find flight deals from Oslo Gardermoen to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(Ticket)

One-way from

$406
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$770
Provider with most accurate pricing for Oslo Gardermoen-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oslo Gardermoen-Denver Intl flights.
Search Deals
From Oslo Gardermoen to Denver Intl
Search Deals
One-way flight from Oslo Gardermoen to Denver Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 16, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Denver that are best for you.

Fly from

Oslo Gardermoen

Fly to

Denver

Route

Depart

Return

Price

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 4/5

4:30 pm-7:00 pm

1 stop34h 30m

Denver Intl

Mon 4/20

4:40 pm-12:35 pm

1 stop11h 55m

$542

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 4/4

4:30 pm-7:00 pm

1 stop34h 30m

Denver Intl

Fri 4/17

4:40 pm-12:35 pm

1 stop11h 55m

$546

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 4/5

8:00 am-4:30 pm

1 stop16h 30m

Denver Intl

Mon 4/20

4:40 pm-12:35 pm

1 stop11h 55m

$690

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 4/4

6:15 am-1:35 pm

1 stop15h 20m

Denver Intl

Mon 4/20

4:05 pm-5:55 pm

1 stop17h 50m

$745

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Wed 7/8

8:30 pm-4:30 pm

2 stops28h 00m

Denver Intl

Wed 7/29

6:40 pm-12:05 pm

2 stops33h 25m

$763

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 3/17

4:00 pm-7:05 pm

2 stops34h 05m

Denver Intl

Tue 3/24

4:40 pm-11:35 am

1 stop11h 55m

$794

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 4/5

5:20 pm-4:30 pm

2 stops31h 10m

Denver Intl

Mon 4/20

6:40 pm-12:05 pm

2 stops33h 25m

$798

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 5/19

1:35 pm-12:09 pm

3 stops30h 34m

$406

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 5/24

9:00 am-11:20 am

2 stops58h 20m

$409

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Wed 4/8

12:50 pm-12:31 am

2 stops19h 41m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/15

Showing 1-10 of 16 results
1
2

Compare providers for flights from Oslo Gardermoen to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oslo Gardermoen to Denver in February.
ProviderPrice AccuracyTrust Score*
oojoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oslo Gardermoen Airport-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oslo Gardermoen Airport-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oslo Gardermoen Airport-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oslo Gardermoen Airport-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oslo Gardermoen Airport-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oslo Gardermoen to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Oslo Gardermoen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to Denver

How far ahead should I book a flight from Oslo Gardermoen Airport to Denver?

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Denver. Price data was last updated on February 13, 2026.

The best time to book flights from Oslo Gardermoen Airport to Denver is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to Denver?

Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Denver (average of $357). Flying from Oslo Gardermoen Airport to Denver in July is currently the most expensive (average of $694). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Denver?

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated February 16, 2026.
Read through reviews of airlines operating flights from Oslo Gardermoen Airport to Denver, such as Icelandair and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
614 reviews

Entertainment

7.0

Crew

8.1

Overall

7.1

Comfort

7.0

Boarding

7.2

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
Icelandair
7.1
Good
614 reviews
Icelandair
7.1
Good
614 reviews

Entertainment

7.0

Crew

8.1

Overall

7.1

Comfort

7.0

Boarding

7.2

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.
British Airways
6.7
Okay
7,750 reviews
Icelandair
7.1
Good
614 reviews

Entertainment

7.0

Crew

8.1

Overall

7.1

Comfort

7.0

Boarding

7.2

Food

6.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,Nov 2025

AMS - KEF

We paid a total of 328.00 for specific seats and we were not assigned to any of the seats for which we paid.

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Oslo Gardermoen?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Oslo Gardermoen to Denver. You should not have trouble finding flights to Denver Intl from Oslo Gardermoen; the airport handles an average of 0 inbound flights from Oslo Gardermoen per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Denver airport from Oslo Gardermoen. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How long is the flight from Oslo Gardermoen Airport to Denver?

    Icelandair and Lufthansa can get you from Oslo Gardermoen Airport to Denver in just under 15h 20m. Your travel time can differ by up to 19h 10m. There are 4628 mi between Oslo Gardermoen Airport and Denver. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Oslo Gardermoen Airport to Denver round-trip?

    Our cheapest airline available from Oslo Gardermoen Airport to Denver is Icelandair. Our recent data shows that you can find tickets from as low as $496 on this airline. An additional option worth looking into is British Airways, starting at $677. Icelandair is currently priced 33% below the average price you’ll pay for this route.

  • Can I find deals for flights from Oslo Gardermoen to Denver that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Denver.

  • Can I find deals for business class flights from Oslo Gardermoen to Denver?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to Denver?

    Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Denver (average of $357). Flying from Oslo Gardermoen Airport to Denver in July is currently the most expensive (average of $694). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Thornton
Black Hawk
Lakewood
Broomfield
Westminster
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Cripple Creek
Winter Park
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Frisco
Fort Morgan
Brighton
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Oslo Gardermoen to Denver

Discover the top 2 airlines that operate flights from Oslo Gardermoen to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$699FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$677Average$713FlexibilityNo cancel feeOn-time70%

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