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Oslo

$277+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
kwi 5 — kwi 121
sob. 4/5
sob. 4/12
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 Marzec 31, 2025.

Round-trip from

$541
(oojo)

One-way from

$277
(Icelandair)

Popular in

June

Cheapest in

February

Average price

$710
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. 26% potential increase in price ($296 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in March 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 Marzec 31, 2025.

This oojo deal was found by Cheapflights users on 3/31. 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.
ndz. 11/303:40 pmDEN - OSL
1 stop11h 55mIcelandair
czw. 12/41:05 pmOSL - DEN
1 stop13h 00mIcelandair
Deal found 3/31$481
This Finnair deal was found by Cheapflights users on 3/31. 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.
czw. 11/275:30 pmDEN - OSL
1 stop22h 05mMultiple Airlines
sob. 12/68:45 amOSL - DEN
2 stops16h 55mMultiple Airlines
Deal found 3/31$544
This British Airways deal was found by Cheapflights users on 3/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 11/275:30 pmDEN - OSL
1 stop22h 05mBritish Airways
sob. 12/67:05 amOSL - DEN
1 stop16h 20mBritish Airways
Deal found 3/31$562
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
ndz. 3/305:40 pmDEN - OSL
1 stop14h 00mLufthansa
ndz. 4/69:50 amOSL - DEN
1 stop14h 05mLufthansa
Deal found 3/30$566
This StudentUniverse deal was found by Cheapflights users on 3/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 10/812:55 pmDEN - OSL
2 stops22h 20mFinnair
śr. 10/158:30 pmOSL - DEN
2 stops29h 12mFinnair
Deal found 3/30$582
This Booking.com deal was found by Cheapflights users on 3/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 3/3011:15 amDEN - OSL
2 stops17h 00mAir Canada
ndz. 4/61:00 pmOSL - DEN
2 stops53h 27mAir Canada
Deal found 3/30$584
This American Airlines deal was found by Cheapflights users on 3/30. 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.
śr. 10/84:41 pmDEN - OSL
2 stops18h 34mAmerican Airlines
śr. 10/157:40 amOSL - DEN
1 stop16h 45mAmerican Airlines
Deal found 3/30$600
This United Airlines deal was found by Cheapflights users on 3/30. 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.
śr. 10/85:59 pmDEN - OSL
1 stop16h 01mUnited Airlines
czw. 10/166:35 amOSL - DEN
2 stops35h 43mUnited Airlines
Deal found 3/30$601
This Delta deal was found by Cheapflights users on 3/31. 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.
pon. 5/124:06 pmDEN - OSL
2 stops20h 34mDelta
wt. 5/276:05 amOSL - DEN
1 stop17h 25mDelta
Deal found 3/31$638
This SWISS deal was found by Cheapflights users on 3/31. 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.
ndz. 5/115:50 pmDEN - OSL
1 stop35h 15mSWISS
ndz. 5/255:40 amOSL - DEN
1 stop18h 40mSWISS
Deal found 3/31$639
This oojo deal was found by Cheapflights users on 3/30. 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.
czw. 5/157:50 pmDEN - OSL
1 stop31h 10mTurkish Airlines
czw. 6/2612:00 pmOSL - DEN
1 stop37h 55mTurkish Airlines
Deal found 3/30$734
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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.
śr. 5/147:06 amDEN - OSL
2 stops31h 04mScandinavian Airlines
śr. 5/281:10 pmOSL - DEN
1 stop15h 29mScandinavian Airlines
Deal found 3/31$788

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 Marzec 31, 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

wt. 4/29

4:40 pm-3:25 pm

1 stop14h 45m

Oslo Gardermoen

wt. 5/6

1:50 pm-6:55 pm

1 stop13h 05m

$541

DenverOslo

DEN - OSL

DENOSL

Denver Intl

sob. 4/12

8:45 am-12:35 pm

2 stops19h 50m

Oslo Gardermoen

sob. 4/19

4:05 pm-9:09 am

1 stop25h 04m

$589

DenverOslo

DEN - OSL

DENOSL

Denver Intl

śr. 9/3

4:58 pm-7:15 pm

2 stops18h 17m

Oslo Gardermoen

pon. 9/15

8:35 pm-5:39 pm

2 stops29h 04m

$617

DenverOslo

DEN - OSL

DENOSL

Denver Intl

śr. 8/27

6:35 pm-7:15 pm

1 stop16h 40m

Oslo Gardermoen

śr. 9/3

1:20 pm-11:35 pm

2 stops18h 15m

$623

DenverOslo

DEN - OSL

DENOSL

Denver Intl

czw. 9/4

6:35 pm-4:15 pm

1 stop13h 40m

Oslo Gardermoen

pt. 9/12

8:30 pm-5:39 pm

2 stops29h 09m

$624

DenverOslo

DEN - OSL

DENOSL

Denver Intl

wt. 5/13

9:40 am-6:15 pm

2 stops24h 35m

Oslo Gardermoen

wt. 5/27

6:35 am-6:20 pm

2 stops19h 45m

$636

DenverOslo

DEN - OSL

DENOSL

Denver Intl

pon. 5/12

4:06 pm-8:40 pm

2 stops20h 34m

Oslo Gardermoen

ndz. 5/25

9:55 am-7:58 pm

2 stops18h 03m

$638

DenverOslo

DEN - OSL

DENOSL

Denver Intl

ndz. 5/11

5:50 pm-1:05 pm

1 stop35h 15m

Oslo Gardermoen

ndz. 5/25

5:40 am-4:20 pm

1 stop18h 40m

$639

DenverOslo

DEN - OSL

DENOSL

Denver Intl

pon. 5/12

4:15 pm-10:10 pm

1 stop21h 55m

Oslo Gardermoen

czw. 5/29

7:15 am-1:45 pm

1 stop14h 30m

$645

DenverOslo

DEN - OSL

DENOSL

Denver Intl

czw. 5/15

7:50 pm-11:00 am

1 stop31h 10m

Oslo Gardermoen

czw. 6/26

12:00 pm-5:55 pm

1 stop37h 55m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 34 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 $1,110). 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 Marzec 31, 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.

Rainfall in Oslo by month

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

In terms of precipitation, rainfall in Oslo ranges from 1.6 - 3.5 inches per month. August is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Oslo when rainfall is around 1.6 in.

Temperature in Oslo by month

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

If weather is an important factor for your trip to Oslo, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated Marzec 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Colorado to Oslo to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $277. Users have also found prices from $502 and $510 on British Airways 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 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 $1,110). 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 Marzec 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$499Average$977FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$584Average$733FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$610Average$1,158FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$619Average$710FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$620Average$935FlexibilityNo cancel feeOn-time76%
DeltaCheapest$638Average$830FlexibilityNo cancel feeOn-timeN/A
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