Oslo Gardermoen

$170+ Cheap flights from Colorado to Oslo Gardermoen (OSL)

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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Jul 8 — Jul 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Oslo Gardermoen with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Oslo Gardermoen

Keep the following information in mind while searching for Colorado to Oslo Gardermoen flight deals. Data was last updated July 3, 2025.

Round-trip from

$537
(Air Canada)

One-way from

$170
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$978
From Colorado to Oslo Gardermoen
One-way flight from Colorado to Oslo Gardermoen
Highest demand for flights based on searches. 3% potential increase in price ($27 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Colorado to Oslo Gardermoen

Cheapest flights from Colorado to Oslo Gardermoen
Explore the most affordable flight options available from Colorado to Oslo Gardermoen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Air Canada deal was found by Cheapflights users on 7/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:15 amDEN - OSL
2 stops19h 30mAir Canada
Sun 11/25:05 amOSL - DEN
2 stops36h 18mAir Canada
Deal found 7/3$537
This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 8/146:16 pmDEN - OSL
2 stops18h 24mDelta
Mon 8/258:10 amOSL - DEN
2 stops19h 45mDelta
Deal found 7/2$541
This British Airways deal was found by Cheapflights users on 7/3. 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.
Sun 9/146:35 pmDEN - OSL
1 stop21h 05mBritish Airways
Mon 9/228:00 amOSL - DEN
2 stops20h 00mBritish Airways
Deal found 7/3$543
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 10/152:45 pmDEN - OSL
2 stops23h 25mUnited Airlines
Sat 10/256:35 amOSL - DEN
2 stops19h 26mUnited Airlines
Deal found 7/1$546
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/114:40 pmDEN - OSL
1 stop14h 45mIcelandair
Thu 8/211:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 7/2$550
This Booking.com deal was found by Cheapflights users on 7/3. 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.
Mon 9/225:50 pmDEN - OSL
1 stop22h 05mMultiple Airlines
Tue 9/305:40 amOSL - DEN
2 stops22h 14mMultiple Airlines
Deal found 7/3$551
This KAYAK deal was found by Cheapflights users on 7/1. 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 9/74:15 pmDEN - OSL
1 stop14h 30mLufthansa
Sat 9/206:45 pmOSL - DEN
2 stops32h 53mLufthansa
Deal found 7/1$569
This Ovago deal was found by Cheapflights users on 7/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:50 pmDEN - OSL
1 stop22h 05mSWISS
Fri 8/295:40 amOSL - DEN
1 stop18h 40mSWISS
Deal found 7/2$584
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Mon 8/186:35 pmDEN - OSL
1 stop16h 05mAmerican Airlines
Wed 8/271:20 pmOSL - DEN
2 stops16h 55mAmerican Airlines
Deal found 7/2$597
This KAYAK deal was found by Cheapflights users on 7/2. 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.
Sat 7/121:45 pmGJT - OSL
2 stops17h 00mLufthansa
Thu 8/76:45 pmOSL - GJT
2 stops33h 45mLufthansa
Deal found 7/2$1,279
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Sat 7/123:21 pmGJT - OSL
2 stops39h 24mUnited Airlines
Thu 8/77:15 amOSL - GJT
2 stops21h 15mUnited Airlines
Deal found 7/3$1,322
This Air Canada deal was found by Cheapflights users on 7/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/127:30 amGJT - OSL
3 stops20h 45mAir Canada
Thu 8/76:35 amOSL - GJT
3 stops21h 55mAir Canada
Deal found 7/3$1,784

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Oslo Gardermoen 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 July 3, 2025.
Use the filters below to find and compare flights from Colorado to Oslo Gardermoen Airport that are best for you.

Fly from

Colorado

Fly to

Oslo Gardermoen

Route

Depart

Return

Price

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 10/23

11:15 am-2:45 pm

2 stops19h 30m

Oslo Gardermoen

Sun 11/2

5:05 am-10:23 am

2 stops36h 18m

$537

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 8/14

6:16 pm-8:40 pm

2 stops18h 24m

Oslo Gardermoen

Tue 8/19

8:10 am-11:09 pm

2 stops22h 59m

$541

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 9/14

6:35 pm-11:40 pm

1 stop21h 05m

Oslo Gardermoen

Mon 9/22

8:00 am-8:00 pm

2 stops20h 00m

$543

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 10/15

2:45 pm-10:10 pm

2 stops23h 25m

Oslo Gardermoen

Wed 10/22

6:50 am-6:01 pm

2 stops19h 11m

$546

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 8/11

4:40 pm-3:25 pm

1 stop14h 45m

Oslo Gardermoen

Thu 8/21

1:50 pm-6:55 pm

1 stop13h 05m

$550

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 9/22

5:50 pm-11:55 pm

1 stop22h 05m

Oslo Gardermoen

Tue 9/30

5:40 am-7:54 pm

2 stops22h 14m

$551

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 9/7

4:15 pm-2:45 pm

1 stop14h 30m

Oslo Gardermoen

Sat 9/20

6:45 pm-7:38 pm

2 stops32h 53m

$569

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 8/18

5:50 pm-11:55 pm

1 stop22h 05m

Oslo Gardermoen

Fri 8/29

5:40 am-4:20 pm

1 stop18h 40m

$584

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 8/18

6:35 pm-6:40 pm

1 stop16h 05m

Oslo Gardermoen

Wed 8/27

1:20 pm-10:15 pm

2 stops16h 55m

$597

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 10/14

4:40 pm-3:25 pm

1 stop14h 45m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 18 results
1
2

Best time to book a flight from Colorado to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen 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 Gardermoen Airport

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

Currently, November is the cheapest month in which you can book a flight from Colorado to Oslo Gardermoen Airport (average of $567). Flying from Colorado to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,012). 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 Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 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 Gardermoen Airport as you normally would.

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. 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 Gardermoen. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Delta, SWISS, and United Airlines from Colorado to Oslo Gardermoen Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Colorado to Oslo Gardermoen. 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 Gardermoen Airport one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $170. Users have also found prices from $351 and $353 on American Airlines and Air Canada, respectively.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Colorado to Oslo Gardermoen Airport (average of $567). Flying from Colorado to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,012). 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

Traveling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
Gardermoen

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Colorado to Oslo Gardermoen

Discover the top 7 airlines that operate flights from Colorado to Oslo Gardermoen. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$422Average$782FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$527Average$852FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$571Average$744FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$573Average$734FlexibilityNo cancel feeOn-time69%
DeltaCheapest$574Average$748FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$596Average$956FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$637Average$972FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.