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Oslo

$305+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$392
(oojo)

One-way from

$305
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$630
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. 6% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This oojo deal was found by Cheapflights users on 9/13. 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 11/153:40 pmDEN - OSL
1 stop11h 55mIcelandair
Sat 11/221:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 9/13$392
This oojo deal was found by Cheapflights users on 9/13. 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 stop14h 45mIcelandair
Sun 11/21:05 pmOSL - DEN
1 stop13h 00mIcelandair
Deal found 9/13$394
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:40 pmDEN - OSL
1 stop11h 55mIcelandair
Fri 11/141:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 9/15$396
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:10 amDEN - OSL
1 stop15h 40mScandinavian Airlines
Fri 11/147:05 pmOSL - DEN
2 stops35h 33mScandinavian Airlines
Deal found 9/14$470
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:10 amDEN - OSL
1 stop15h 40mScandinavian Airlines
Tue 10/214:10 pmOSL - DEN
2 stops34h 46mScandinavian Airlines
Deal found 9/14$475
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/199:17 amDEN - OSL
2 stops17h 18mAmerican Airlines
Tue 11/411:45 amOSL - DEN
1 stop35h 45mAmerican Airlines
Deal found 9/14$477
This Expedia deal was found by Cheapflights users on 9/13. 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.
Tue 11/45:25 pmDEN - OSL
1 stop21h 15mBritish Airways
Fri 11/147:10 amOSL - DEN
1 stop16h 20mBritish Airways
Deal found 9/13$478
This Sembo deal was found by Cheapflights users on 9/14. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/197:48 pmDEN - OSL
2 stops32h 27mAir Canada
Tue 11/46:15 amOSL - DEN
2 stops21h 40mAir Canada
Deal found 9/14$491
This Sembo deal was found by Cheapflights users on 9/13. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:40 amDEN - OSL
2 stops23h 00mMultiple Airlines
Mon 11/39:35 amOSL - DEN
1 stop14h 25mMultiple Airlines
Deal found 9/13$495
This Gotogate deal was found by Cheapflights users on 9/13. 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 10/191:25 pmDEN - OSL
2 stops17h 20mAir Canada
Mon 11/36:15 amOSL - DEN
2 stops21h 40mAir Canada
Deal found 9/13$496
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 10/276:00 amCOS - OSL
2 stops24h 50mDelta
Mon 11/31:05 pmOSL - COS
2 stops36h 04mDelta
Deal found 9/13$566
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1612:36 pmCOS - OSL
2 stops17h 34mAmerican Airlines
Tue 12/307:20 amOSL - COS
2 stops24h 27mAmerican Airlines
Deal found 9/14$848

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 September 15, 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

Sat 11/22

1:10 pm-6:05 pm

1 stop12h 55m

$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

$394

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 10/22

4:40 pm-12:35 pm

1 stop11h 55m

Oslo Gardermoen

Fri 11/14

1:10 pm-6:05 pm

1 stop12h 55m

$394

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 3/1

5:25 pm-10:40 pm

1 stop21h 15m

Oslo Gardermoen

Thu 3/12

8:45 am-12:04 am

2 stops22h 19m

$469

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 10/22

7:10 am-6:50 am

1 stop15h 40m

Oslo Gardermoen

Fri 11/14

9:05 pm-10:38 pm

2 stops33h 33m

$470

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 11/4

5:25 pm-8:00 am

2 stops30h 35m

Oslo Gardermoen

Fri 11/14

8:15 am-5:45 pm

2 stops17h 30m

$475

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 3/1

5:25 pm-11:40 am

2 stops34h 15m

Oslo Gardermoen

Thu 3/12

8:45 am-7:58 pm

2 stops18h 13m

$476

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 10/19

9:17 am-10:35 am

2 stops17h 18m

Oslo Gardermoen

Tue 11/4

11:45 am-3:30 pm

1 stop35h 45m

$477

Colorado SpringsOslo

COS - OSL

COSOSL

Colorado Springs

Mon 10/27

6:00 am-1:50 pm

2 stops24h 50m

Oslo Gardermoen

Mon 11/3

1:05 pm-5:09 pm

2 stops36h 04m

$566

Colorado SpringsOslo

COS - OSL

COSOSL

Colorado Springs

Tue 12/16

12:36 pm-2:10 pm

2 stops17h 34m

Oslo Gardermoen

Tue 12/30

7:20 am-11:47 pm

2 stops24h 27m

$848

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 26 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 $1,006). 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 September 15, 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 $848, Icelandair can have you in Oslo from Colorado in 17h 34m. 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 Colorado Springs - 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 $1,006). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$414Average$675FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$507Average$666FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$527Average$852FlexibilityNo cancel feeOn-time77%
DeltaCheapest$565Average$830FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$567Average$946FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$572Average$741FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$637Average$1,034FlexibilityNo cancel feeOn-time77%

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