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$480+ 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 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
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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 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 Colorado

Keep the following information in mind while searching for Oslo Gardermoen to Colorado flight deals. Data was last updated December 18, 2025.

Round-trip from

$600
(lastminute.com)

One-way from

$480
(Finnair)

Popular in

November

Cheapest in

April

Average price

$747
From Oslo Gardermoen to Colorado
Search Deals
One-way flight from Oslo Gardermoen to Colorado
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 18, 2025.
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 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 20 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 $507). Flying from Oslo Gardermoen Airport to Colorado 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 CO?

Find hourly flight availability from Oslo Gardermoen to Colorado. 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.

One of the essential ways to save on airfare from Oslo Gardermoen Airport to Colorado is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 38% on airfare.

How much does it cost to fly round-trip from Oslo Gardermoen Airport to Colorado?

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 December 18, 2025.
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.
Icelandair
7.0
Good
591 reviews

Entertainment

7.0

Boarding

7.2

Overall

7.0

Food

6.2

Crew

8.0

Comfort

6.9

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

Entertainment

7.0

Boarding

7.2

Overall

7.0

Food

6.2

Crew

8.0

Comfort

6.9

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

Entertainment

7.0

Boarding

7.2

Overall

7.0

Food

6.2

Crew

8.0

Comfort

6.9

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 20h 37m. Fly via Scandinavian Airlines or American 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 $507). Flying from Oslo Gardermoen Airport to Colorado 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.

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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.
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Sandefjord to Dulles Intl flights
Oslo Gardermoen to Dallas/Fort Worth flights

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

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