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$414+ Cheap flights from Denver (DEN) 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Denver Intl to Oslo are usually found in February or November, booked 78 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Denver to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Oslo (OS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Round-trip from

$492
(Booking.com)

One-way from

$414
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$574
From Denver Intl to Oslo
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One-way flight from Denver Intl to Oslo
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Highest demand for flights based on searches. 26% potential increase in price ($307 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Denver to Oslo

Cheapest flights from Denver to Oslo
Explore the most affordable flight options available from Denver to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/20. 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 3/314:40 pmDEN - OSL
1 stop11h 55mIcelandair
Wed 4/161:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 2/20$492
This Finnair deal was found by Cheapflights users on 2/20. 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.
Mon 3/35:30 pmDEN - OSL
2 stops18h 40mFinnair
Mon 3/108:50 pmOSL - DEN
2 stops29h 49mFinnair
Deal found 2/20$546
This oojo deal was found by Cheapflights users on 2/20. 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 3/35:30 pmDEN - OSL
1 stop21h 10mBritish Airways
Mon 3/107:15 amOSL - DEN
1 stop16h 10mBritish Airways
Deal found 2/20$557
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/39:07 amDEN - OSL
2 stops17h 48mAmerican Airlines
Mon 3/107:15 amOSL - DEN
1 stop16h 10mAmerican Airlines
Deal found 2/20$561
This United Airlines deal was found by Cheapflights users on 2/20. 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 3/196:00 amDEN - OSL
2 stops28h 10mUnited Airlines
Wed 3/266:20 amOSL - DEN
2 stops35h 15mUnited Airlines
Deal found 2/20$569
This Sembo deal was found by Cheapflights users on 2/20. 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 3/315:40 pmDEN - OSL
2 stops34h 35mMultiple Airlines
Wed 4/167:15 amOSL - DEN
1 stop15h 05mMultiple Airlines
Deal found 2/20$590
This Priceline deal was found by Cheapflights users on 2/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/911:15 amDEN - OSL
2 stops20h 25mAir Canada
Fri 4/181:00 pmOSL - DEN
2 stops29h 20mAir Canada
Deal found 2/20$644
This Delta deal was found by Cheapflights users on 2/20. 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 5/155:40 pmDEN - OSL
1 stop15h 00mDelta
Thu 5/296:30 amOSL - DEN
2 stops19h 01mDelta
Deal found 2/20$649
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:25 pmDEN - OSL
1 stop23h 05mLufthansa
Sun 11/306:45 pmOSL - DEN
1 stop27h 55mLufthansa
Deal found 2/20$650
This KLM deal was found by Cheapflights users on 2/20. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:25 pmDEN - OSL
2 stops14h 55mKLM
Sat 5/176:30 amOSL - DEN
2 stops19h 01mKLM
Deal found 2/20$658
This Aeromexico deal was found by Cheapflights users on 2/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:40 pmDEN - OSL
1 stop21h 40mAir France
Mon 5/195:00 pmOSL - DEN
1 stop30h 30mAir France
Deal found 2/20$708
This StudentUniverse deal was found by Cheapflights users on 2/20. 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.
Fri 5/235:50 pmDEN - OSL
2 stops17h 40mSWISS
Sun 6/15:40 amOSL - DEN
1 stop18h 40mSWISS
Deal found 2/20$902

Find flights from Denver to Oslo within your budget

Customize your flight search to find flights from Denver 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 February 20, 2025.

Fly from

Denver

Fly to

Oslo

Route

Depart

Return

Price

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 3/31

4:40 pm-12:35 pm

1 stop11h 55m

Oslo Gardermoen

Wed 4/16

1:50 pm-6:55 pm

1 stop13h 05m

$492

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 3/3

5:30 pm-8:10 pm

2 stops18h 40m

Oslo Gardermoen

Mon 3/10

8:50 pm-7:39 pm

2 stops29h 49m

$546

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 3/3

5:30 pm-10:40 pm

1 stop21h 10m

Oslo Gardermoen

Mon 3/10

7:15 am-4:25 pm

1 stop16h 10m

$557

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 3/3

9:07 am-10:55 am

2 stops17h 48m

Oslo Gardermoen

Mon 3/10

7:15 am-4:25 pm

1 stop16h 10m

$561

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 3/19

6:00 am-5:10 pm

2 stops28h 10m

Oslo Gardermoen

Wed 3/26

6:20 am-10:35 am

2 stops35h 15m

$569

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 3/31

5:40 pm-12:15 pm

2 stops34h 35m

Oslo Gardermoen

Wed 4/16

7:15 am-2:20 pm

1 stop15h 05m

$590

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 4/9

11:15 am-3:40 pm

2 stops20h 25m

Oslo Gardermoen

Fri 4/18

1:00 pm-10:20 am

2 stops29h 20m

$644

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 5/15

5:40 pm-4:40 pm

1 stop15h 00m

Oslo Gardermoen

Thu 5/29

6:30 am-5:31 pm

2 stops19h 01m

$649

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 5/9

5:25 pm-4:20 pm

2 stops14h 55m

Oslo Gardermoen

Sat 5/17

6:30 am-5:31 pm

2 stops19h 01m

$658

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 5/15

4:15 pm-2:45 pm

1 stop14h 30m

Oslo Gardermoen

Thu 5/29

7:15 am-1:45 pm

1 stop14h 30m

$667

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 25 results
1
2
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Best time to book a flight from Denver to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Denver 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.

Travel insights for flights from Denver to Oslo

Get recent, data-driven insights about flights from Denver to Oslo including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Denver to Oslo?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Oslo. Price data was last updated on February 14, 2025.

The best time to book flights from Denver to Oslo is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Denver to Oslo?

Currently, November is the cheapest month in which you can book a flight from Denver to Oslo (average of $567). Flying from Denver to Oslo in June is currently the most expensive (average of $1,134). 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 DEN to OSL?

Find hourly flight availability from Denver 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 February 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Denver to Oslo in the morning. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the evening.

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 February 20, 2025.
To help decide which airline to fly from Denver to Oslo, see what other customers have to say about Delta, KLM and Finnair. 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
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

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 Denver to Oslo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Oslo?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Oslo. On average, Denver Intl has 0 outbound flights to Oslo per day from 6 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • What are the cheapest airlines flying from Denver to Oslo round-trip?

    Currently priced at $492, Icelandair will fly you from Denver to Oslo and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Finnair and British Airways - these airlines can fly you to your destination from $546 and $557, respectively. Icelandair is 43% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Denver to Oslo one-way?

    The cheapest airlines for a one-way flight from Denver to Oslo are SWISS ($470), United Airlines ($527), and Icelandair ($770).

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

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

  • How can I find direct flights from Denver to Oslo?

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Denver to Oslo (average of $567). Flying from Denver to Oslo in June is currently the most expensive (average of $1,134). 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

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.

Top 6 airlines flying from Denver to Oslo

Discover the top 6 airlines that operate flights from Denver 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$503Average$982FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$544Average$1,047FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$598Average$759FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$619Average$973FlexibilityNo cancel feeOn-time77%
DeltaCheapest$642Average$848FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$666Average$1,046FlexibilityNo cancel feeOn-time76%
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