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$162+ Cheap flights from Colorado to Oslo

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Colorado to Oslo

Keep the following information in mind while searching for Colorado to Oslo flight deals. Data was last updated January 15, 2026.

Round-trip from

$392
(Mytrip)

One-way from

$162

Popular in

December

Cheapest in

November

Average price

$611
From Colorado to Oslo
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One-way flight from Colorado to Oslo
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Highest demand for flights based on searches. 4% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Colorado to Oslo

Cheapest flights from Colorado to Oslo
Explore the most affordable flight options available from Colorado to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Mytrip deal was found by Cheapflights users on 1/15. 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.
Mon 2/163:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Sun 3/19:30 pm
OSL
-
DEN
1 stop28h 35m
Icelandair
Deal found 1/15$392
This oojo deal was found by Cheapflights users on 1/14. 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.
Sat 2/283:40 pm
DEN
-
OSL
1 stop20h 55m
Icelandair
Sun 3/89:30 pm
OSL
-
DEN
1 stop28h 35m
Icelandair
Deal found 1/14$397
This oojo deal was found by Cheapflights users on 1/15. 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.
Mon 3/235:58 pm
DEN
-
OSL
2 stops17h 42m
British Airways
Mon 3/308:30 pm
OSL
-
DEN
2 stops34h 10m
British Airways
Deal found 1/15$452
This oojo deal was found by Cheapflights users on 1/14. 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.
Wed 4/86:40 pm
DEN
-
OSL
1 stop16h 35m
British Airways
Mon 4/208:30 pm
OSL
-
DEN
2 stops31h 25m
British Airways
Deal found 1/14$455
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:40 pm
DEN
-
OSL
1 stop32h 00m
British Airways
Tue 8/187:30 pm
OSL
-
DEN
1 stop29h 00m
British Airways
Deal found 1/14$456
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:40 pm
DEN
-
OSL
1 stop20h 40m
British Airways
Tue 8/257:45 am
OSL
-
DEN
1 stop16h 45m
British Airways
Deal found 1/14$461
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:20 am
DEN
-
OSL
2 stops31h 20m
British Airways
Tue 8/257:45 am
OSL
-
DEN
1 stop16h 45m
British Airways
Deal found 1/14$466
This Iberia deal was found by Cheapflights users on 1/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/101:40 pm
DEN
-
OSL
2 stops25h 00m
Multiple Airlines
Wed 2/186:55 am
OSL
-
DEN
1 stop16h 35m
Multiple Airlines
Deal found 1/14$471
This Finnair deal was found by Cheapflights users on 1/15. 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.
Sun 8/166:40 pm
DEN
-
OSL
2 stops33h 25m
Multiple Airlines
Mon 8/248:30 pm
OSL
-
DEN
2 stops33h 25m
Multiple Airlines
Deal found 1/15$472
This oojo deal was found by Cheapflights users on 1/15. 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.
Sun 3/14:49 pm
COS
-
OSL
2 stops34h 06m
British Airways
Sun 3/87:20 am
OSL
-
COS
2 stops23h 39m
British Airways
Deal found 1/15$489
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:46 pm
GJT
-
OSL
2 stops58h 09m
Iberia
Sat 3/712:00 pm
OSL
-
GJT
2 stops53h 05m
Iberia
Deal found 1/14$579
This oojo deal was found by Cheapflights users on 1/14. 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.
Sat 2/2810:20 am
COS
-
OSL
2 stops28h 40m
British Airways
Sat 3/78:50 pm
OSL
-
COS
2 stops34h 09m
British Airways
Deal found 1/14$588

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Oslo 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 January 15, 2026.
Use the filters below to find and compare flights from Colorado to Oslo that are best for you.

Fly from

Colorado

Fly to

Oslo

Route

Depart

Return

Price

Colorado SpringsOslo

COS - OSL

COSOSL

Colorado Springs

Sun 3/1

4:49 pm-10:55 am

2 stops34h 06m

Oslo Gardermoen

Sun 3/8

7:20 am-10:59 pm

2 stops23h 39m

$489

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 2/4

4:20 pm-5:40 pm

1 stop17h 20m

Oslo Gardermoen

Tue 2/10

11:50 am-2:35 pm

1 stop34h 45m

$508

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 1/29

7:50 am-5:10 pm

2 stops25h 20m

Oslo Gardermoen

Thu 2/5

6:15 am-1:40 pm

1 stop15h 25m

$519

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sat 2/14

8:30 pm-5:10 pm

2 stops36h 40m

Oslo Gardermoen

Tue 2/24

6:45 am-7:25 pm

2 stops20h 40m

$524

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 1/30

11:38 am-12:40 pm

2 stops17h 02m

Oslo Gardermoen

Wed 2/4

12:40 pm-12:28 am

2 stops19h 48m

$529

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sat 2/28

5:54 pm-5:10 pm

2 stops39h 16m

Oslo Gardermoen

Sun 3/8

6:05 am-1:11 pm

2 stops39h 06m

$529

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 1/30

2:02 pm-11:20 pm

2 stops25h 18m

Oslo Gardermoen

Wed 2/4

9:45 am-5:55 pm

1 stop16h 10m

$530

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 3/12

6:40 am-8:40 am

2 stops43h 00m

Oslo Gardermoen

Mon 3/23

12:40 pm-10:06 am

2 stops28h 26m

$533

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 5/12

6:40 pm-12:05 pm

2 stops33h 25m

Oslo Gardermoen

Tue 5/26

12:50 pm-12:07 am

2 stops19h 17m

$544

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 5/12

6:40 pm-7:50 am

2 stops29h 10m

Oslo Gardermoen

Tue 5/26

12:50 pm-12:07 am

2 stops19h 17m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 36 results
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Best time to book a flight from Colorado to Oslo

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

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Oslo (average of $387). Flying from Colorado to Oslo in June is currently the most expensive (average of $594). 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Oslo. 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 Colorado to Oslo?

    For as low as $529, British Airways can have you in Oslo from Colorado in 17h 02m. The distance from Colorado to Oslo is about 4628 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $181. Users have also found prices from $419 and $419 on United Airlines and Lufthansa, respectively.

  • What are the most popular routes from Colorado to Oslo?

    When deciding which route to take from Colorado to Oslo consider Denver Intl - Oslo Gardermoen, Denver Intl - Oslo Sandefjord or Grand Junction Regnl - Oslo Gardermoen as they are the most popular.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Colorado to Oslo (average of $387). Flying from Colorado to Oslo in June is currently the most expensive (average of $594). 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 Colorado to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Colorado to Oslo

Discover the top 6 airlines that operate flights from Colorado to Oslo. 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$409Average$642FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$507Average$636FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$519Average$737FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$529Average$832FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$548Average$1,172FlexibilityNo cancel feeOn-time77%
DeltaCheapest$565Average$934FlexibilityNo cancel feeOn-timeN/A

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