HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oslo

$281+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Oslo 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.

Cheapflights Tip: The best prices from Denver Intl to Oslo are usually found in February or November, booked 34 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 April 24, 2025.

Round-trip from

$587
(Gotogate)

One-way from

$281
(Icelandair)

Popular in

June

Cheapest in

February

Average price

$676
From Denver Intl to Oslo
Search Deals
One-way flight from Denver Intl to Oslo
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/21. 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.
Tue 4/294:40 pmDEN - OSL
1 stop14h 45mIcelandair
Fri 5/301:50 pmOSL - DEN
1 stop30h 40mIcelandair
Deal found 4/21$547
This Gotogate deal was found by Cheapflights users on 4/22. 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.
Thu 9/49:40 amDEN - OSL
2 stops23h 35mMultiple Airlines
Fri 9/125:40 amOSL - DEN
2 stops22h 14mMultiple Airlines
Deal found 4/22$587
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 5/96:35 pmDEN - OSL
1 stop19h 55mAmerican Airlines
Mon 5/268:00 amOSL - DEN
1 stop16h 25mAmerican Airlines
Deal found 4/22$597
This Finnair deal was found by Cheapflights users on 4/22. 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.
Wed 9/34:58 pmDEN - OSL
2 stops15h 37mFinnair
Mon 9/158:35 pmOSL - DEN
2 stops29h 04mFinnair
Deal found 4/22$598
This British Airways deal was found by Cheapflights users on 4/22. 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.
Wed 5/76:35 pmDEN - OSL
1 stop20h 55mBritish Airways
Mon 5/128:00 amOSL - DEN
1 stop16h 25mBritish Airways
Deal found 4/22$599
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/74:15 pmDEN - OSL
1 stop17h 50mUnited Airlines
Mon 5/126:35 amOSL - DEN
2 stops19h 45mUnited Airlines
Deal found 4/22$601
This SWISS deal was found by Cheapflights users on 4/22. 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.
Wed 9/35:50 pmDEN - OSL
1 stop35h 15mSWISS
Mon 9/155:40 amOSL - DEN
1 stop18h 40mSWISS
Deal found 4/22$607
This Delta deal was found by Cheapflights users on 4/23. 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.
Sun 9/146:55 pmDEN - OSL
2 stops17h 45mDelta
Mon 9/226:30 amOSL - DEN
2 stops20h 25mDelta
Deal found 4/23$610
This FlightHub deal was found by Cheapflights users on 4/22. 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 5/74:15 pmDEN - OSL
1 stop17h 50mLufthansa
Mon 5/127:15 amOSL - DEN
1 stop14h 30mLufthansa
Deal found 4/22$611
This Air Canada deal was found by Cheapflights users on 4/21. 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.
Tue 4/2911:15 amDEN - OSL
2 stops22h 50mAir Canada
Mon 6/26:35 amOSL - DEN
2 stops19h 45mAir Canada
Deal found 4/21$636
This Orbitz deal was found by Cheapflights users on 4/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:45 amDEN - TRF
2 stops22h 35mMultiple Airlines
Mon 10/132:55 pmTRF - DEN
2 stops36h 59mMultiple Airlines
Deal found 4/23$677
This KLM deal was found by Cheapflights users on 4/21. 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.
Tue 4/2911:15 amDEN - OSL
2 stops15h 50mKLM
Sat 5/317:45 amOSL - DEN
2 stops15h 49mKLM
Deal found 4/21$708

Cheapflights Fare Finder

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 April 24, 2025.
Use the filters below to find and compare flights from Denver to Oslo that are best for you.

Fly from

Denver

Fly to

Oslo

Route

Depart

Return

Price

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 9/4

9:40 am-5:15 pm

2 stops23h 35m

Oslo Gardermoen

Fri 9/12

5:40 am-7:54 pm

2 stops22h 14m

$587

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 5/9

6:35 pm-10:30 pm

1 stop19h 55m

Oslo Gardermoen

Mon 5/26

8:00 am-4:25 pm

1 stop16h 25m

$597

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 9/3

4:58 pm-4:35 pm

2 stops15h 37m

Oslo Gardermoen

Mon 9/15

8:35 pm-5:39 pm

2 stops29h 04m

$598

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 5/7

6:35 pm-11:30 pm

1 stop20h 55m

Oslo Gardermoen

Mon 5/12

8:00 am-4:25 pm

1 stop16h 25m

$599

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 5/7

4:15 pm-6:05 pm

1 stop17h 50m

Oslo Gardermoen

Mon 5/12

6:35 am-6:20 pm

2 stops19h 45m

$601

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 9/3

5:50 pm-1:05 pm

1 stop35h 15m

Oslo Gardermoen

Mon 9/15

5:40 am-4:20 pm

1 stop18h 40m

$607

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 9/14

6:55 pm-8:40 pm

2 stops17h 45m

Oslo Gardermoen

Mon 9/22

6:30 am-6:55 pm

2 stops20h 25m

$610

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 5/7

4:15 pm-6:05 pm

1 stop17h 50m

Oslo Gardermoen

Mon 5/12

7:15 am-1:45 pm

1 stop14h 30m

$611

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 8/1

8:10 pm-3:25 pm

1 stop11h 15m

Oslo Gardermoen

Thu 8/14

1:50 pm-12:30 pm

1 stop30h 40m

$677

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 6/9

7:10 am-6:50 am

1 stop15h 40m

Oslo Gardermoen

Wed 7/9

7:00 am-11:09 pm

2 stops24h 09m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 30 results
1
2
3

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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Oslo

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 April 18, 2025.

The best time to book flights from Denver to Oslo is 34 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 $1,101). 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 April 24, 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 April 24, 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
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

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 $597, American Airlines will fly you from Denver to Oslo and back. In addition to American Airlines, 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 $598 and $599, respectively. American Airlines is 26% 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 Icelandair ($281), British Airways ($439), and Lufthansa ($451).

  • 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 $1,101). 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$490Average$887FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$582Average$919FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$584Average$726FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$618Average$930FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$623Average$773FlexibilityNo cancel feeOn-time77%
DeltaCheapest$638Average$840FlexibilityNo cancel feeOn-timeN/A

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.