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$165+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
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 11, 2026.

Round-trip from

$371
(Sembo)

One-way from

$165
(Mytrip)

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 11, 2026.

This Sembo deal was found by Cheapflights users on 1/10. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/163:40 pmDEN - OSL
1 stop11h 55mIcelandair
Sun 3/19:30 pmOSL - DEN
1 stop28h 35mIcelandair
Deal found 1/10$371
This oojo deal was found by Cheapflights users on 1/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:40 pmDEN - OSL
1 stop20h 55mIcelandair
Sun 3/81:05 pmOSL - DEN
1 stop13h 00mIcelandair
Deal found 1/10$396
This FlightHub deal was found by Cheapflights users on 1/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/263:40 pmDEN - OSL
1 stop11h 55mIcelandair
Mon 3/21:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 1/10$399
This FlightHub deal was found by Cheapflights users on 1/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/263:40 pmDEN - OSL
1 stop11h 55mIcelandair
Wed 3/41:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 1/10$400
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:40 pmDEN - OSL
1 stop11h 55mIcelandair
Mon 3/21:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 1/10$419
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:40 pmDEN - OSL
1 stop11h 55mIcelandair
Wed 3/41:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 1/10$420
This KAYAK deal was found by Cheapflights users on 1/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:40 pmDEN - OSL
1 stop11h 55mIcelandair
Fri 3/61:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 1/10$422
This Icelandair deal was found by Cheapflights users on 1/10. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:40 pmDEN - OSL
1 stop11h 55mIcelandair
Sun 3/19:30 pmOSL - DEN
1 stop28h 35mIcelandair
Deal found 1/10$423
This oojo deal was found by Cheapflights users on 1/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:58 pmDEN - OSL
2 stops21h 42mBritish Airways
Mon 3/308:30 pmOSL - DEN
2 stops34h 10mBritish Airways
Deal found 1/11$452
This oojo deal was found by Cheapflights users on 1/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:40 pmDEN - OSL
2 stops33h 25mBritish Airways
Wed 4/298:30 pmOSL - DEN
2 stops34h 10mBritish Airways
Deal found 1/10$456
This oojo deal was found by Cheapflights users on 1/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/104:30 pmDEN - OSL
2 stops34h 25mBritish Airways
Wed 2/183:05 pmOSL - DEN
1 stop32h 25mBritish Airways
Deal found 1/11$460
This oojo deal was found by Cheapflights users on 1/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:49 amCOS - OSL
2 stops26h 51mBritish Airways
Tue 3/311:45 amOSL - COS
2 stops18h 25mBritish Airways
Deal found 1/10$464

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 11, 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

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 4/8

8:40 am-7:15 pm

2 stops26h 35m

Oslo Gardermoen

Wed 4/29

8:30 pm-10:40 pm

2 stops34h 10m

$452

Colorado SpringsOslo

COS - OSL

COSOSL

Colorado Springs

Tue 2/24

11:49 am-10:40 pm

2 stops26h 51m

Oslo Gardermoen

Tue 3/3

11:45 am-10:10 pm

2 stops18h 25m

$464

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 3/11

6:45 pm-11:45 pm

1 stop22h 00m

Oslo Gardermoen

Mon 3/23

6:15 am-12:32 am

2 stops25h 17m

$480

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 1/21

3:40 pm-11:35 am

1 stop11h 55m

Oslo Gardermoen

Wed 3/18

1:10 pm-7:05 pm

1 stop12h 55m

$486

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 1/23

5:42 pm-5:40 pm

2 stops15h 58m

Oslo Gardermoen

Tue 1/27

11:50 am-9:59 pm

2 stops18h 09m

$499

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 2/3

4:20 pm-5:40 pm

1 stop17h 20m

Oslo Gardermoen

Tue 2/10

11:50 am-2:35 pm

1 stop34h 45m

$507

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

$507

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 1/27

11:15 am-11:00 am

2 stops15h 45m

Oslo Gardermoen

Tue 3/3

6:15 am-4:00 pm

1 stop17h 45m

$509

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 1/23

4:20 pm-5:40 pm

1 stop17h 20m

Oslo Gardermoen

Tue 1/27

6:45 am-4:34 pm

2 stops17h 49m

$518

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 1/29

11:49 am-5:40 pm

2 stops21h 51m

Oslo Gardermoen

Fri 3/6

6:15 am-1:40 pm

1 stop15h 25m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 39 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 $486, British Airways can have you in Oslo from Colorado in 11h 55m. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$408Average$642FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$507Average$636FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$519Average$737FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$523Average$832FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$548Average$1,172FlexibilityNo cancel feeOn-time77%
DeltaCheapest$565Average$934FlexibilityNo cancel feeOn-timeN/A

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