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$452+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — DEN
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Denver Intl are usually found in April or February, booked 81 days in advance, depart on a Monday or Friday and return on a Friday

Cheap 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 October 31, 2025.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$612
(lastminute.com)

One-way from

$452
(British Airways)

Popular in

November

Cheapest in

April

Average price

$817
Provider with most accurate pricing for Oslo Gardermoen-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Oslo Gardermoen-Denver Intl flights.
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From Oslo Gardermoen to Denver Intl
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One-way flight from Oslo Gardermoen to Denver Intl
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Highest demand for flights based on searches. 11% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 31, 2025.

This lastminute.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/229:05 pmOSL - DEN
2 stops34h 30mScandinavian Airlines
Fri 12/512:40 pmDEN - OSL
2 stops27h 40mScandinavian Airlines
Deal found 10/28$612
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:10 pmOSL - DEN
1 stop12h 55mIcelandair
Sun 11/233:40 pmDEN - OSL
1 stop11h 55mIcelandair
Deal found 10/30$696
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:30 pmOSL - DEN
1 stop28h 35mIcelandair
Sun 11/233:40 pmDEN - OSL
1 stop11h 55mIcelandair
Deal found 10/30$699
This ResecentrumGruppen deal was found by Cheapflights users on 10/28. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:15 amOSL - DEN
1 stop17h 45mLufthansa
Fri 12/54:05 pmDEN - OSL
2 stops17h 35mLufthansa
Deal found 10/28$742
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:15 amOSL - DEN
1 stop17h 45mUnited Airlines
Sun 11/231:35 pmDEN - OSL
2 stops19h 55mUnited Airlines
Deal found 10/30$755
This Lufthansa deal was found by Cheapflights users on 10/28. 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.
Fri 11/211:45 pmOSL - DEN
2 stops17h 30mLufthansa
Mon 11/248:20 pmDEN - OSL
1 stop13h 20mLufthansa
Deal found 10/28$759
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:35 amOSL - DEN
2 stops21h 40mUnited Airlines
Mon 11/241:25 pmDEN - OSL
2 stops15h 30mUnited Airlines
Deal found 10/29$761
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:15 amOSL - DEN
2 stops19h 37mUnited Airlines
Sat 11/228:30 pmDEN - OSL
2 stops36h 40mUnited Airlines
Deal found 10/30$764
This ResecentrumGruppen deal was found by Cheapflights users on 10/28. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:10 amOSL - DEN
1 stop16h 20mBritish Airways
Fri 12/55:25 pmDEN - OSL
1 stop20h 45mBritish Airways
Deal found 10/28$769

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 October 31, 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

Mon 11/17

1:10 pm-6:05 pm

1 stop12h 55m

Denver Intl

Sun 11/23

3:40 pm-11:35 am

1 stop11h 55m

$696

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 11/22

6:15 am-4:00 pm

1 stop17h 45m

Denver Intl

Fri 12/5

4:05 pm-5:40 pm

2 stops17h 35m

$742

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 11/17

6:15 am-7:55 pm

2 stops21h 40m

Denver Intl

Sun 11/23

1:35 pm-5:30 pm

2 stops19h 55m

$755

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 11/21

1:45 pm-11:15 pm

2 stops17h 30m

Denver Intl

Mon 11/24

8:20 pm-5:40 pm

1 stop13h 20m

$759

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 11/17

9:35 am-4:00 pm

1 stop14h 25m

Denver Intl

Sat 11/22

8:30 pm-5:10 pm

2 stops36h 40m

$764

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 11/22

8:50 pm-5:52 pm

2 stops29h 02m

Denver Intl

Fri 12/5

12:18 pm-4:35 pm

2 stops20h 17m

$775

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Wed 4/15

8:35 am-5:40 pm

2 stops17h 05m

$452

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Wed 4/15

7:40 am-4:35 pm

1 stop16h 55m

$453

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Wed 4/15

12:50 pm-10:19 pm

2 stops17h 29m

$456

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 3/24

7:20 am-4:30 pm

1 stop16h 10m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 14 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 October.
ProviderPrice AccuracyTrust Score*
oojoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 October 24, 2025.

The best time to book flights from Oslo Gardermoen Airport to Denver is 81 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 $503). 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 October 31, 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.

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 October 31, 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
7.1
Good
562 reviews

Boarding

7.2

Crew

8.1

Overall

7.1

Food

6.2

Comfort

6.9

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.1
Good
562 reviews
Icelandair
7.1
Good
562 reviews

Boarding

7.2

Crew

8.1

Overall

7.1

Food

6.2

Comfort

6.9

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
British Airways
6.7
Okay
7,487 reviews
Icelandair
7.1
Good
562 reviews

Boarding

7.2

Crew

8.1

Overall

7.1

Food

6.2

Comfort

6.9

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

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, Lufthansa, and United Airlines can get you from Oslo Gardermoen Airport to Denver in just under 12h 55m. Your travel time can differ by up to 8h 45m. 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 $609 on this airline. An additional option worth looking into is British Airways, starting at $677. Icelandair is currently priced 18% 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 $503). 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
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Central City
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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 October 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$609Average$723FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$677Average$713FlexibilityNo cancel feeOn-time70%

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