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Oslo

$293+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 August 20, 2025.

Round-trip from

$393
(oojo)

One-way from

$293
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$731
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. 5% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 20, 2025.

This oojo deal was found by Cheapflights users on 8/19. 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.
Thu 10/234:40 pmDEN - OSL
1 stop11h 55mIcelandair
Sun 11/21:05 pmOSL - DEN
1 stop13h 00mIcelandair
Deal found 8/19$393
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Sun 10/128:10 pmDEN - OSL
1 stop11h 35mIcelandair
Sun 10/261:05 pmOSL - DEN
1 stop13h 00mIcelandair
Deal found 8/18$400
This oojo deal was found by Cheapflights users on 8/19. 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.
Tue 10/148:10 pmDEN - OSL
1 stop32h 25mIcelandair
Wed 10/221:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 8/19$407
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:40 pmDEN - OSL
1 stop11h 55mIcelandair
Thu 10/231:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 8/18$408
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:40 pmDEN - OSL
1 stop11h 55mIcelandair
Fri 10/244:30 pmOSL - DEN
1 stop34h 25mIcelandair
Deal found 8/18$410
This FlightHub deal was found by Cheapflights users on 8/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:40 pmDEN - OSL
1 stop11h 55mIcelandair
Wed 10/81:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 8/19$415
This Gurufare deal was found by Cheapflights users on 8/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:40 pmDEN - OSL
1 stop11h 55mIcelandair
Thu 10/231:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 8/18$424
This Gurufare deal was found by Cheapflights users on 8/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:40 pmDEN - OSL
1 stop11h 55mIcelandair
Thu 10/91:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 8/19$431
This Gurufare deal was found by Cheapflights users on 8/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:40 pmDEN - OSL
1 stop14h 45mIcelandair
Sun 10/510:30 pmOSL - DEN
1 stop28h 25mIcelandair
Deal found 8/19$432
This Icelandair deal was found by Cheapflights users on 8/19. 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.
Sun 9/74:40 pmDEN - OSL
1 stop11h 55mIcelandair
Thu 10/91:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 8/19$438
This Icelandair deal was found by Cheapflights users on 8/19. 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.
Sun 9/74:40 pmDEN - OSL
1 stop11h 55mIcelandair
Sun 10/510:30 pmOSL - DEN
1 stop28h 25mIcelandair
Deal found 8/19$439
This Delta deal was found by Cheapflights users on 8/19. 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 9/76:00 amCOS - OSL
2 stops26h 40mDelta
Wed 10/86:05 amOSL - COS
2 stops19h 04mDelta
Deal found 8/19$675

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 August 20, 2025.
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

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sat 11/15

3:40 pm-8:35 pm

1 stop20h 55m

Oslo Gardermoen

Sun 11/23

1:05 pm-6:05 pm

1 stop13h 00m

$393

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 10/23

4:40 pm-3:25 pm

1 stop14h 45m

Oslo Gardermoen

Sun 11/2

1:05 pm-6:05 pm

1 stop13h 00m

$393

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 10/12

8:10 pm-3:45 pm

1 stop11h 35m

Oslo Gardermoen

Sun 10/26

1:05 pm-7:05 pm

1 stop13h 00m

$400

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 10/14

8:10 pm-12:35 pm

1 stop32h 25m

Oslo Gardermoen

Wed 10/22

1:50 pm-6:55 pm

1 stop13h 05m

$407

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 10/17

4:40 pm-12:35 pm

1 stop11h 55m

Oslo Gardermoen

Thu 10/23

1:50 pm-6:55 pm

1 stop13h 05m

$408

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 10/17

4:40 pm-12:35 pm

1 stop11h 55m

Oslo Gardermoen

Fri 10/24

4:30 pm-6:55 pm

1 stop34h 25m

$410

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 9/9

4:40 pm-12:35 pm

1 stop11h 55m

Oslo Gardermoen

Wed 10/8

1:50 pm-6:55 pm

1 stop13h 05m

$415

Colorado SpringsOslo

COS - OSL

COSOSL

Colorado Springs

Sun 9/7

11:11 am-11:50 am

2 stops16h 39m

Oslo Gardermoen

Tue 10/7

6:05 am-5:09 pm

2 stops19h 04m

$675

Colorado SpringsOslo

COS - OSL

COSOSL

Colorado Springs

Sun 9/7

6:00 am-4:40 pm

2 stops26h 40m

Oslo Gardermoen

Wed 10/8

6:05 am-5:09 pm

2 stops19h 04m

$675

Colorado SpringsOslo

COS - OSL

COSOSL

Colorado Springs

Mon 9/8

6:00 am-4:40 pm

2 stops26h 40m

Oslo Gardermoen

Tue 10/7

6:05 am-5:09 pm

2 stops19h 04m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 42 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 $567). Flying from Colorado to Oslo in June is currently the most expensive (average of $1,011). 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 CO to OSL?

Find hourly flight availability from Colorado to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Oslo as you normally would.

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

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 $675, Icelandair can have you in Oslo from Colorado in 16h 39m. The distance from Colorado to Oslo is about 4693 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $567). Flying from Colorado to Oslo in June is currently the most expensive (average of $1,011). 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 7 airlines flying from Colorado to Oslo

Discover the top 7 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$415Average$725FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$527Average$852FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$571Average$744FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$572Average$948FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$573Average$747FlexibilityNo cancel feeOn-time69%
DeltaCheapest$574Average$792FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$637Average$1,034FlexibilityNo cancel feeOn-time77%

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