HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$480+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oslo Gardermoen to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Oslo Gardermoen to Denver Intl are usually found in April or October, booked 21 days in advance, depart on a Monday or Friday and return on a Friday

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 December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amOSL - DEN
1 stop15h 25mLufthansa
Thu 1/1511:15 amDEN - OSL
2 stops22h 25mLufthansa
Deal found 12/16$900
This Orbitz deal was found by Cheapflights users on 12/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amOSL - DEN
1 stop15h 25mMultiple Airlines
Sat 1/1711:15 amDEN - OSL
2 stops40h 55mMultiple Airlines
Deal found 12/16$934
This Lufthansa deal was found by Cheapflights users on 12/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amOSL - DEN
1 stop15h 25mLufthansa
Sat 1/173:55 pmDEN - OSL
1 stop15h 25mLufthansa
Deal found 12/16$935
This lastminute.com deal was found by Cheapflights users on 12/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amOSL - DEN
2 stops20h 40mMultiple Airlines
Mon 1/1211:20 amDEN - OSL
2 stops16h 50mMultiple Airlines
Deal found 12/17$996
This lastminute.com deal was found by Cheapflights users on 12/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:15 amOSL - DEN
2 stops20h 40mLufthansa
Mon 1/124:20 pmDEN - OSL
1 stop17h 20mLufthansa
Deal found 12/17$1,005
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:45 amOSL - DEN
1 stop35h 45mBritish Airways
Sat 1/175:25 pmDEN - OSL
1 stop33h 10mBritish Airways
Deal found 12/16$1,025

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 December 18, 2025.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$600
(lastminute.com)

One-way from

$480
(Finnair)

Popular in

November

Cheapest in

April

Average price

$747
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. 6% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
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

Wed 2/25

10:00 am-10:37 pm

2 stops20h 37m

Denver Intl

Thu 3/5

6:00 am-9:20 am

2 stops19h 20m

$638

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 2/23

10:00 am-10:48 pm

2 stops20h 48m

Denver Intl

Mon 3/9

1:15 pm-1:10 pm

2 stops16h 55m

$638

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 2/23

12:10 pm-10:37 pm

2 stops18h 27m

Denver Intl

Fri 3/6

12:55 pm-6:45 pm

2 stops21h 50m

$638

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 2/28

11:05 am-10:37 pm

2 stops19h 32m

Denver Intl

Fri 3/6

12:55 pm-6:45 pm

2 stops21h 50m

$638

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 2/24

10:00 am-10:21 pm

2 stops20h 21m

Denver Intl

Thu 3/5

6:00 am-9:20 am

2 stops19h 20m

$638

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 2/24

10:00 am-10:21 pm

2 stops20h 21m

Denver Intl

Tue 3/10

6:40 am-9:20 am

2 stops19h 40m

$638

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Thu 2/26

11:05 am-10:48 pm

2 stops19h 43m

Denver Intl

Tue 3/10

6:40 am-9:20 am

2 stops19h 40m

$638

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 2/22

8:00 am-10:37 pm

2 stops22h 37m

Denver Intl

Mon 3/9

1:15 pm-1:10 pm

2 stops16h 55m

$638

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 1/24

9:00 am-11:11 pm

2 stops22h 11m

Denver Intl

Tue 1/27

6:41 am-1:10 pm

2 stops22h 29m

$642

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 1/30

8:00 am-10:46 pm

2 stops22h 46m

Denver Intl

Fri 2/6

6:40 am-2:15 pm

3 stops23h 35m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 18 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 December.
ProviderPrice AccuracyTrust Score*
oojoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on Oslo Gardermoen Airport-Denver flight deals on Cheapflights vs. oojo >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 oojo the most. oojo 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 December 12, 2025.

The best time to book flights from Oslo Gardermoen Airport to Denver is 21 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 $507). Flying from Oslo Gardermoen Airport to Denver in July is currently the most expensive (average of $695). 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.

What is the cheapest time of day to fly from OSL to DEN?

Find hourly flight availability from Oslo Gardermoen to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Oslo Gardermoen Airport to Denver at noon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

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 December 18, 2025.
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
7.0
Good
591 reviews

Boarding

7.2

Overall

7.0

Comfort

6.9

Crew

8.0

Entertainment

7.0

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
7.0
Good
591 reviews
Icelandair
7.0
Good
591 reviews

Boarding

7.2

Overall

7.0

Comfort

6.9

Crew

8.0

Entertainment

7.0

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
7,585 reviews
Icelandair
7.0
Good
591 reviews

Boarding

7.2

Overall

7.0

Comfort

6.9

Crew

8.0

Entertainment

7.0

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?

    Scandinavian Airlines can get you from Oslo Gardermoen Airport to Denver in just under 20h 37m. Your travel time can differ by up to . There are 4628 mi between Oslo Gardermoen Airport and Denver.

  • 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 $507). Flying from Oslo Gardermoen Airport to Denver in July is currently the most expensive (average of $695). 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
Black Hawk
Thornton
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$709FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$677Average$713FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.