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$344+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — DEN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$758
(Travelis)

One-way from

$344
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$850
From Oslo Gardermoen to Colorado
Search Deals
One-way flight from Oslo Gardermoen to Colorado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Travelis deal was found by Cheapflights users on 6/12. 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.
Mon 7/76:55 pmOSL - DEN
1 stop26h 50mLufthansa
Mon 7/214:15 pmDEN - OSL
1 stop21h 55mLufthansa
Deal found 6/12$758
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 9/117:00 amOSL - DEN
3 stops20h 23mMultiple Airlines
Mon 9/1512:15 pmDEN - OSL
2 stops28h 30mMultiple Airlines
Deal found 6/12$763
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/247:15 amOSL - DEN
1 stop14h 30mUnited Airlines
Thu 8/71:25 pmDEN - OSL
2 stops24h 45mUnited Airlines
Deal found 6/10$773
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/297:00 amOSL - DEN
2 stops23h 49mScandinavian Airlines
Wed 8/1312:10 pmDEN - OSL
2 stops16h 45mScandinavian Airlines
Deal found 6/10$778
This Gotogate deal was found by Cheapflights users on 6/10. 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 8/34:30 pmOSL - DEN
1 stop28h 00mIcelandair
Tue 8/198:10 pmDEN - OSL
1 stop11h 15mIcelandair
Deal found 6/10$779
This flygcity.se deal was found by Cheapflights users on 6/10. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2411:35 amOSL - DEN
2 stops19h 55mAir Canada
Wed 8/64:15 pmDEN - OSL
1 stop17h 50mAir Canada
Deal found 6/10$783
This SWISS deal was found by Cheapflights users on 6/10. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:40 amOSL - DEN
1 stop18h 40mSWISS
Wed 8/135:50 pmDEN - OSL
1 stop22h 05mSWISS
Deal found 6/10$789
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/241:10 pmOSL - DEN
2 stops17h 37mAmerican Airlines
Thu 8/72:05 pmDEN - OSL
2 stops18h 30mAmerican Airlines
Deal found 6/10$829
This Delta deal was found by Cheapflights users on 6/10. 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.
Sun 8/36:30 amOSL - DEN
2 stops21h 25mDelta
Tue 8/196:16 pmDEN - OSL
2 stops16h 34mDelta
Deal found 6/10$853
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/2611:35 amOSL - COS
2 stops42h 09mUnited Airlines
Sat 8/29:34 amCOS - OSL
2 stops24h 26mUnited Airlines
Deal found 6/11$870
This Travelis deal was found by Cheapflights users on 6/12. 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.
Sat 6/2811:50 amOSL - DEN
2 stops19h 05mKLM
Wed 7/210:29 amDEN - OSL
2 stops14h 16mKLM
Deal found 6/12$1,198
This Turkish Airlines deal was found by Cheapflights users on 6/12. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/196:40 pmOSL - DEN
2 stops35h 20mTurkish Airlines
Sun 8/36:00 amDEN - OSL
2 stops45h 00mTurkish Airlines
Deal found 6/12$2,193

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 June 12, 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

Mon 7/7

6:55 pm-1:45 pm

1 stop26h 50m

Denver Intl

Mon 7/21

4:15 pm-10:10 pm

1 stop21h 55m

$758

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Thu 9/11

7:00 am-7:23 pm

3 stops20h 23m

Denver Intl

Mon 9/15

12:15 pm-12:45 am

2 stops28h 30m

$763

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Thu 7/24

7:15 am-1:45 pm

1 stop14h 30m

Denver Intl

Thu 8/7

4:15 pm-10:10 pm

1 stop21h 55m

$773

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Tue 7/29

7:00 am-10:49 pm

2 stops23h 49m

Denver Intl

Wed 8/13

12:10 pm-12:55 pm

2 stops16h 45m

$778

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 8/3

4:30 pm-12:30 pm

1 stop28h 00m

Denver Intl

Tue 8/19

8:10 pm-3:25 pm

1 stop11h 15m

$779

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Thu 7/24

11:35 am-11:30 pm

2 stops19h 55m

Denver Intl

Wed 8/6

4:15 pm-6:05 pm

1 stop17h 50m

$783

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Fri 7/25

5:40 am-4:20 pm

1 stop18h 40m

Denver Intl

Wed 8/13

5:50 pm-11:55 pm

1 stop22h 05m

$789

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Thu 7/24

1:10 pm-10:47 pm

2 stops17h 37m

Denver Intl

Thu 8/7

2:05 pm-4:35 pm

2 stops18h 30m

$829

OsloDenver

OSL - DEN

OSLDEN

Oslo Gardermoen

Sun 8/3

6:30 am-7:55 pm

2 stops21h 25m

Denver Intl

Tue 8/19

6:16 pm-6:50 pm

2 stops16h 34m

$853

OsloColorado Springs

OSL - COS

OSLCOS

Oslo Gardermoen

Sat 7/26

11:35 am-9:44 pm

2 stops42h 09m

Colorado Springs

Sat 8/2

9:34 am-6:00 pm

2 stops24h 26m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 25 results
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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, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Colorado (average of $197). Flying from Oslo Gardermoen Airport to Colorado 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 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 June 12, 2025.

When flying from Oslo Gardermoen Airport to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

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 Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $577. SWISS flights start at $629 while deals on British Airways start at $655 one-way.

  • 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, October is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to Colorado (average of $197). Flying from Oslo Gardermoen Airport to Colorado 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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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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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$609Average$709FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$677Average$713FlexibilityNo cancel feeOn-time70%

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