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$277+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Round-trip from

$541
(oojo)

One-way from

$277
(Icelandair)

Popular in

June

Cheapest in

February

Average price

$710
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 ($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 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 March 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.
Sun 11/303:40 pmDEN - OSL
1 stop11h 55mIcelandair
Thu 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.
Thu 11/275:30 pmDEN - OSL
1 stop22h 05mMultiple Airlines
Sat 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.
Thu 11/275:30 pmDEN - OSL
1 stop22h 05mBritish Airways
Sat 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.
Sun 3/305:40 pmDEN - OSL
1 stop14h 00mLufthansa
Sun 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.
Wed 10/812:55 pmDEN - OSL
2 stops22h 20mFinnair
Wed 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.
Sun 3/3011:15 amDEN - OSL
2 stops17h 00mAir Canada
Sun 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.
Wed 10/84:41 pmDEN - OSL
2 stops18h 34mAmerican Airlines
Wed 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.
Wed 10/85:59 pmDEN - OSL
1 stop16h 01mUnited Airlines
Thu 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.
Mon 5/124:06 pmDEN - OSL
2 stops20h 34mDelta
Tue 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.
Sun 5/115:50 pmDEN - OSL
1 stop35h 15mSWISS
Sun 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.
Thu 5/157:50 pmDEN - OSL
1 stop31h 10mTurkish Airlines
Thu 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.
Wed 5/147:06 amDEN - OSL
2 stops31h 04mScandinavian Airlines
Wed 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 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 March 31, 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

Tue 4/29

4:40 pm-3:25 pm

1 stop14h 45m

Oslo Gardermoen

Tue 5/6

1:50 pm-6:55 pm

1 stop13h 05m

$541

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sat 4/12

8:45 am-12:35 pm

2 stops19h 50m

Oslo Gardermoen

Sat 4/19

4:05 pm-9:09 am

1 stop25h 04m

$589

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 9/3

4:58 pm-7:15 pm

2 stops18h 17m

Oslo Gardermoen

Mon 9/15

8:35 pm-5:39 pm

2 stops29h 04m

$617

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 8/27

6:35 pm-7:15 pm

1 stop16h 40m

Oslo Gardermoen

Wed 9/3

1:20 pm-11:35 pm

2 stops18h 15m

$623

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 9/4

6:35 pm-4:15 pm

1 stop13h 40m

Oslo Gardermoen

Fri 9/12

8:30 pm-5:39 pm

2 stops29h 09m

$624

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 5/13

9:40 am-6:15 pm

2 stops24h 35m

Oslo Gardermoen

Tue 5/27

6:35 am-6:20 pm

2 stops19h 45m

$636

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 5/12

4:06 pm-8:40 pm

2 stops20h 34m

Oslo Gardermoen

Sun 5/25

9:55 am-7:58 pm

2 stops18h 03m

$638

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 5/11

5:50 pm-1:05 pm

1 stop35h 15m

Oslo Gardermoen

Sun 5/25

5:40 am-4:20 pm

1 stop18h 40m

$639

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 5/12

4:15 pm-10:10 pm

1 stop21h 55m

Oslo Gardermoen

Thu 5/29

7:15 am-1:45 pm

1 stop14h 30m

$645

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 5/15

7:50 pm-11:00 am

1 stop31h 10m

Oslo Gardermoen

Thu 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 27 results
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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.

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 March 28, 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 $1,110). 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 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 March 31, 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 March 31, 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
7,899 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 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 $541, 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 $622 and $632, respectively. Icelandair is 34% 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 ($277), British Airways ($502), and Lufthansa ($510).

  • 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 $1,110). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 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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