Colorado

$415+ Cheap flights from Oslo Gardermoen (OSL) to Colorado

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — DEN
Mar 5 — Mar 121
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Cheap flight deals from Oslo Gardermoen to Colorado

Cheapest flights from Oslo Gardermoen to Colorado
Explore the most affordable flight options available from Oslo Gardermoen to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Travelis deal was found by Cheapflights users on 2/3. 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.
Wed 4/81:50 pm
OSL
-
DEN
1 stop13h 10m
Icelandair
Tue 4/144:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Deal found 2/3$549
This Ticket deal was found by Cheapflights users on 2/3. 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 2/229:30 pm
OSL
-
DEN
1 stop28h 35m
Icelandair
Mon 3/94:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Deal found 2/3$568
This Icelandair deal was found by Cheapflights users on 2/2. 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 9/171:30 pm
OSL
-
DEN
1 stop13h 30m
Icelandair
Mon 9/214:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Deal found 2/2$586
This Ticket deal was found by Cheapflights users on 2/3. 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.
Wed 4/82:10 pm
OSL
-
DEN
2 stops16h 21m
KLM
Tue 4/146:00 pm
DEN
-
OSL
2 stops14h 20m
KLM
Deal found 2/3$598
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:50 pm
OSL
-
DEN
2 stops19h 41m
Multiple Airlines
Tue 4/144:40 pm
DEN
-
OSL
1 stop11h 55m
Multiple Airlines
Deal found 2/3$624
This Delta deal was found by Cheapflights users on 2/3. 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 2/286:30 am
OSL
-
DEN
2 stops23h 51m
Delta
Thu 3/56:00 am
DEN
-
OSL
2 stops18h 40m
Delta
Deal found 2/3$629
This Ticket deal was found by Cheapflights users on 2/3. 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 2/286:15 am
OSL
-
DEN
1 stop15h 25m
Lufthansa
Thu 3/54:25 pm
DEN
-
OSL
2 stops17h 25m
Lufthansa
Deal found 2/3$733
This Ticket deal was found by Cheapflights users on 2/3. 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 2/226:05 am
OSL
-
DEN
1 stop15h 35m
Lufthansa
Mon 3/95:54 pm
DEN
-
OSL
2 stops16h 46m
Lufthansa
Deal found 2/3$771
This American Airlines deal was found by Cheapflights users on 2/2. 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 10/297:05 am
OSL
-
COS
2 stops33h 10m
American Airlines
Sun 11/18:15 am
COS
-
OSL
2 stops30h 25m
American Airlines
Deal found 2/2$777
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 10/296:15 am
OSL
-
COS
2 stops20h 53m
United Airlines
Sun 11/110:30 am
COS
-
OSL
2 stops23h 10m
United Airlines
Deal found 2/3$779
This American Airlines deal was found by Cheapflights users on 2/2. 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 9/177:45 am
OSL
-
DEN
1 stop16h 45m
American Airlines
Mon 9/214:54 pm
DEN
-
OSL
2 stops17h 46m
American Airlines
Deal found 2/2$800

Find flight deals from Oslo Gardermoen to Colorado

Keep the following information in mind while searching for Oslo Gardermoen to Colorado flight deals. Data was last updated February 3, 2026.

Round-trip from

$549
(Travelis)

One-way from

$415
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$770
From Oslo Gardermoen to Colorado
One-way flight from Oslo Gardermoen to Colorado
Highest demand for flights based on searches. 4% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen to Colorado 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 3, 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to Colorado that are best for you.

Fly from

Oslo Gardermoen

Fly to

Colorado

Route

Depart

Return

Price

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Wed 4/8

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Tue 4/14

4:40 pm-12:35 pm

1 stop11h 55m

$549

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sat 2/28

6:15 am-1:40 pm

1 stop15h 25m

Denver Intl

Thu 3/5

5:45 pm-5:50 pm

1 stop16h 05m

$736

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 2/22

6:05 am-1:40 pm

1 stop15h 35m

Denver Intl

Mon 3/9

5:54 pm-5:40 pm

2 stops16h 46m

$771

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 2/22

6:05 am-1:40 pm

1 stop15h 35m

Denver Intl

Mon 3/9

9:20 pm-5:40 pm

1 stop13h 20m

$803

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Wed 7/8

1:50 pm-7:00 pm

1 stop13h 10m

Denver Intl

Wed 7/29

8:10 pm-3:25 pm

1 stop11h 15m

$817

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Wed 7/8

7:45 am-7:44 pm

2 stops19h 59m

Denver Intl

Wed 7/29

6:40 pm-11:25 pm

1 stop20h 45m

$854

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 2/22

8:50 pm-11:59 pm

2 stops35h 09m

Denver Intl

Mon 3/9

8:00 am-4:35 pm

2 stops25h 35m

$860

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 3/20

1:45 pm-12:30 am

2 stops17h 45m

Denver Intl

Fri 3/27

4:55 pm-5:40 pm

2 stops17h 45m

$876

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Mon 3/2

7:00 am-9:41 pm

3 stops46h 41m

$415

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 5/24

5:00 pm-11:20 am

2 stops50h 20m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 16 results
1
2

Best time to book a flight from Oslo Gardermoen to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado 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 Colorado

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

Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Colorado (average of $360). Flying from Oslo Gardermoen Airport to Colorado in July is currently the most expensive (average of $686). 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.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Icelandair and British Airways from Oslo Gardermoen Airport to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.0

Overall

7.1

Food

6.2

Crew

8.1

Entertainment

7.0

Boarding

7.2

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.

Comfort

7.0

Overall

7.1

Food

6.2

Crew

8.1

Entertainment

7.0

Boarding

7.2

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.

Comfort

7.0

Overall

7.1

Food

6.2

Crew

8.1

Entertainment

7.0

Boarding

7.2

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 Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Oslo Gardermoen Airport to Colorado?

    There are many flights that can get you from Oslo Gardermoen Airport to Colorado in 13h 10m. Fly via Icelandair, Lufthansa, or United Airlines to get the fastest option. The distance from Oslo Gardermoen Airport to Colorado is about 4628 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Colorado 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 Colorado?

    Currently, April is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Colorado (average of $360). Flying from Oslo Gardermoen Airport to Colorado in July is currently the most expensive (average of $686). 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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Alternative routes for Oslo Gardermoen to Colorado

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Oslo Gardermoen to Colorado

Discover the top 2 airlines that operate flights from Oslo Gardermoen to Colorado. 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 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$496Average$686FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$677Average$713FlexibilityNo cancel feeOn-time70%

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