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$426+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — DEN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$518
(Ticket)

One-way from

$426
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$757
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. 2% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Ticket deal was found by Cheapflights users on 8/14. 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.
Mon 10/61:10 pmOSL - DEN
1 stop16h 31mScandinavian Airlines
Tue 10/217:10 amDEN - OSL
1 stop15h 40mScandinavian Airlines
Deal found 8/14$518
This lol.travel deal was found by Cheapflights users on 8/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:10 pmOSL - DEN
1 stop17h 25mScandinavian Airlines
Tue 10/147:10 amDEN - OSL
1 stop15h 40mScandinavian Airlines
Deal found 8/13$554
This Ticket deal was found by Cheapflights users on 8/13. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/61:50 pmOSL - DEN
1 stop13h 05mIcelandair
Tue 10/214:40 pmDEN - OSL
1 stop11h 55mIcelandair
Deal found 8/13$577
This Scandinavian Airlines deal was found by Cheapflights users on 8/14. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:10 pmOSL - DEN
1 stop16h 31mScandinavian Airlines
Mon 10/277:10 amDEN - OSL
2 stops25h 10mScandinavian Airlines
Deal found 8/14$604
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:00 amOSL - DEN
2 stops22h 58mScandinavian Airlines
Fri 11/286:30 amDEN - OSL
2 stops18h 50mScandinavian Airlines
Deal found 8/14$611
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:10 pmOSL - DEN
1 stop12h 55mIcelandair
Fri 11/283:40 pmDEN - OSL
1 stop11h 55mIcelandair
Deal found 8/14$620

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 August 14, 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 10/6

1:10 pm-9:41 pm

1 stop16h 31m

Denver Intl

Tue 10/21

7:10 am-6:50 am

1 stop15h 40m

$518

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 9/29

1:10 pm-10:35 pm

1 stop17h 25m

Denver Intl

Tue 10/14

7:10 am-6:50 am

1 stop15h 40m

$554

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 10/6

1:50 pm-6:55 pm

1 stop13h 05m

Denver Intl

Tue 10/21

4:40 pm-12:35 pm

1 stop11h 55m

$577

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Thu 10/23

1:10 pm-9:41 pm

1 stop16h 31m

Denver Intl

Mon 10/27

7:10 am-3:20 pm

2 stops25h 10m

$604

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 11/18

8:00 am-10:58 pm

2 stops22h 58m

Denver Intl

Fri 11/28

6:30 am-9:20 am

2 stops18h 50m

$611

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 11/18

1:10 pm-6:05 pm

1 stop12h 55m

Denver Intl

Fri 11/28

3:40 pm-11:35 am

1 stop11h 55m

$620

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 9/8

12:50 pm-10:56 am

2 stops54h 06m

$426

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 11/25

6:45 pm-9:14 am

2 stops46h 29m

$441

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 11/18

5:55 am-9:49 am

3 stops35h 54m

$457

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 9/20

7:10 am-1:09 pm

3 stops37h 59m

$464

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 14 results
1
2

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 August 8, 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, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Denver (average of $197). Flying from Oslo Gardermoen Airport to Denver in March is currently the most expensive (average of $278). 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 August 14, 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 39% 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 August 14, 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
526 reviews

Boarding

7.1

Overall

7.0

Entertainment

7.0

Comfort

6.9

Crew

8.0

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
Icelandair
7.0
Good
526 reviews
Icelandair
7.0
Good
526 reviews

Boarding

7.1

Overall

7.0

Entertainment

7.0

Comfort

6.9

Crew

8.0

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient
British Airways
6.7
Okay
7,266 reviews
Icelandair
7.0
Good
526 reviews

Boarding

7.1

Overall

7.0

Entertainment

7.0

Comfort

6.9

Crew

8.0

Food

6.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

KEF - EWR

The airport in Reykjavik had too few seats at the departure gate. Otherwise the airport experience was fine. The flight was timely and smooth. The airplane was well maintained and staff pleasant and efficient

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.

  • 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 15% 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, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Denver (average of $197). Flying from Oslo Gardermoen Airport to Denver in March is currently the most expensive (average of $278). 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

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$609Average$723FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$677Average$713FlexibilityNo cancel feeOn-time70%

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