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$601+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — DEN
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen to Denver Intl are usually found in April or November, 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 July 1, 2025.

Round-trip from

$699
(Icelandair)

One-way from

$601
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$843
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. 10% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Icelandair deal was found by Cheapflights users on 6/30. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:50 pmOSL - DEN
1 stop13h 05mIcelandair
Mon 10/274:40 pmDEN - OSL
1 stop11h 55mIcelandair
Deal found 6/30$699
This Delta deal was found by Cheapflights users on 6/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:30 amOSL - DEN
2 stops21h 05mDelta
Thu 9/255:40 pmDEN - OSL
1 stop15h 00mDelta
Deal found 6/30$703
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:45 amOSL - DEN
1 stop16h 40mAmerican Airlines
Mon 10/272:04 pmDEN - OSL
2 stops21h 31mAmerican Airlines
Deal found 6/30$730
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/256:35 amOSL - DEN
1 stop14h 50mUnited Airlines
Mon 9/11:25 pmDEN - OSL
2 stops20h 35mUnited Airlines
Deal found 6/30$736
This Travelis deal was found by Cheapflights users on 7/1. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/227:15 amOSL - DEN
1 stop14h 30mLufthansa
Sat 9/65:59 pmDEN - OSL
1 stop13h 41mLufthansa
Deal found 7/1$737
This Scandinavian Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 8/151:10 pmOSL - DEN
1 stop17h 39mScandinavian Airlines
Fri 8/222:00 pmDEN - OSL
2 stops15h 10mScandinavian Airlines
Deal found 7/1$741
This Lufthansa deal was found by Cheapflights users on 7/1. 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 8/157:15 amOSL - DEN
1 stop19h 20mMultiple Airlines
Fri 8/225:50 pmDEN - OSL
1 stop22h 05mMultiple Airlines
Deal found 7/1$754
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:45 amOSL - DEN
2 stops17h 39mAir Canada
Mon 10/2711:15 amDEN - OSL
2 stops23h 30mAir Canada
Deal found 6/30$757
This Finnair deal was found by Cheapflights users on 7/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:35 amOSL - DEN
2 stops21h 40mFinnair
Sat 9/612:41 pmDEN - OSL
2 stops23h 24mFinnair
Deal found 7/1$806
This deal was found by Cheapflights users on 7/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/187:50 amOSL - DEN
1 stop16h 35mBritish Airways
Sun 7/276:35 pmDEN - OSL
1 stop13h 30mBritish Airways
Deal found 7/1$974

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 July 1, 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

Thu 10/23

1:50 pm-6:55 pm

1 stop13h 05m

Denver Intl

Mon 10/27

4:40 pm-11:35 am

1 stop11h 55m

$699

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 9/20

6:30 am-7:35 pm

2 stops21h 05m

Denver Intl

Thu 9/25

5:40 pm-4:40 pm

1 stop15h 00m

$703

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Thu 10/23

7:45 am-4:25 pm

1 stop16h 40m

Denver Intl

Mon 10/27

2:04 pm-6:35 pm

2 stops21h 31m

$730

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 8/25

6:35 am-1:25 pm

1 stop14h 50m

Denver Intl

Mon 9/1

1:25 pm-6:00 pm

2 stops20h 35m

$736

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 8/22

7:15 am-1:45 pm

1 stop14h 30m

Denver Intl

Sat 9/6

5:59 pm-3:40 pm

1 stop13h 41m

$737

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 8/15

1:10 pm-10:49 pm

1 stop17h 39m

Denver Intl

Fri 8/22

2:00 pm-1:10 pm

2 stops15h 10m

$741

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 8/15

7:15 am-6:35 pm

1 stop19h 20m

Denver Intl

Fri 8/22

5:50 pm-11:55 pm

1 stop22h 05m

$754

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Thu 10/23

6:45 am-4:24 pm

2 stops17h 39m

Denver Intl

Mon 10/27

11:15 am-5:45 pm

2 stops23h 30m

$757

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 8/22

8:35 am-10:15 pm

2 stops21h 40m

Denver Intl

Sat 9/6

12:41 pm-8:05 pm

2 stops23h 24m

$806

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 7/18

7:50 am-4:25 pm

1 stop16h 35m

Denver Intl

Sun 7/27

6:35 pm-4:05 pm

1 stop13h 30m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 15 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 June 27, 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 July 1, 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.

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 July 1, 2025.
Read through reviews of airlines operating flights from Oslo Gardermoen Airport to Denver, such as Delta, Finnair, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,414 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $699 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $703 and $730 round-trip.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to Denver one-way?

    The cheapest airlines for a one-way flight from Oslo Gardermoen Airport to Denver are SWISS ($775), British Airways ($861), and TAP AIR PORTUGAL ($1,594).

  • 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

Traveling to a place near Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Golden
Brighton
Silverthorne
Thornton
Frisco
Broomfield
Grand Lake
Manitou Springs
Central City
Fort Morgan
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs

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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$609Average$709FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$677Average$713FlexibilityNo cancel feeOn-time70%

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