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$392+ Cheap flights from Denver (DEN) to Oslo

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Oslo are usually found in April or October, booked 39 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 October 27, 2025.

Round-trip from

$398
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$566
From Denver Intl to Oslo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 27, 2025.

This oojo deal was found by Cheapflights users on 10/27. 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.
Wed 12/33:40 pmDEN - OSL
1 stop11h 55mIcelandair
Mon 12/81:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 10/27$392
This FlightHub deal was found by Cheapflights users on 10/26. 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.
Thu 12/113:40 pmDEN - OSL
1 stop11h 55mIcelandair
Sun 12/149:30 pmOSL - DEN
1 stop28h 35mIcelandair
Deal found 10/26$398
This oojo deal was found by Cheapflights users on 10/25. 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.
Wed 11/123:40 pmDEN - OSL
1 stop11h 55mIcelandair
Wed 11/191:10 pmOSL - DEN
1 stop12h 55mIcelandair
Deal found 10/25$427
This FlightHub deal was found by Cheapflights users on 10/26. 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.
Thu 12/113:40 pmDEN - OSL
1 stop11h 55mIcelandair
Wed 5/131:50 pmOSL - DEN
1 stop13h 05mIcelandair
Deal found 10/26$430
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Mon 10/276:45 pmDEN - OSL
1 stop13h 35mLufthansa
Mon 11/39:35 amOSL - DEN
2 stops17h 54mLufthansa
Deal found 10/26$473
This Booking.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/1311:15 amDEN - OSL
2 stops17h 45mAir Canada
Wed 11/266:05 amOSL - DEN
2 stops21h 50mAir Canada
Deal found 10/27$496
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:15 amDEN - OSL
2 stops17h 45mMultiple Airlines
Wed 11/269:45 amOSL - DEN
1 stop14h 15mMultiple Airlines
Deal found 10/27$497
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/98:20 pmDEN - OSL
1 stop13h 20mUnited Airlines
Tue 12/166:15 amOSL - DEN
2 stops21h 40mUnited Airlines
Deal found 10/25$507
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1311:15 amDEN - OSL
2 stops21h 55mMultiple Airlines
Thu 11/206:15 amOSL - DEN
2 stops21h 40mMultiple Airlines
Deal found 10/25$509
This Scandinavian Airlines deal was found by Cheapflights users on 10/26. 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.
Thu 12/111:16 pmDEN - TRF
2 stops16h 49mScandinavian Airlines
Wed 5/136:00 amTRF - DEN
2 stops24h 58mScandinavian Airlines
Deal found 10/26$1,548
This Mytrip deal was found by Cheapflights users on 10/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:15 amDEN - TRF
3 stops19h 50mMultiple Airlines
Thu 10/302:35 pmTRF - DEN
2 stops35h 30mMultiple Airlines
Deal found 10/24$1,603

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 October 27, 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 12/11

3:40 pm-11:35 am

1 stop11h 55m

Oslo Gardermoen

Sun 12/14

9:30 pm-6:05 pm

1 stop28h 35m

$398

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 4/6

4:40 pm-12:35 pm

1 stop11h 55m

Oslo Gardermoen

Thu 4/23

1:50 pm-6:55 pm

1 stop13h 05m

$449

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 3/24

4:40 pm-11:35 am

1 stop11h 55m

Oslo Gardermoen

Tue 3/31

4:30 pm-6:55 pm

1 stop34h 25m

$450

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 2/6

6:30 am-9:20 am

2 stops18h 50m

Oslo Gardermoen

Fri 2/13

12:10 pm-10:55 pm

2 stops18h 45m

$505

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 1/20

6:30 am-1:10 pm

2 stops22h 40m

Oslo Gardermoen

Sat 1/24

9:00 am-10:55 pm

2 stops21h 55m

$505

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 11/13

11:15 am-1:00 pm

2 stops17h 45m

Oslo Gardermoen

Wed 11/26

6:05 am-1:40 pm

1 stop15h 35m

$506

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 12/9

8:20 pm-5:40 pm

1 stop13h 20m

Oslo Gardermoen

Tue 12/16

6:15 am-7:55 pm

2 stops21h 40m

$507

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 3/24

9:20 pm-5:40 pm

1 stop13h 20m

Oslo Gardermoen

Tue 3/31

6:35 am-7:55 pm

2 stops21h 20m

$509

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Tue 4/7

11:05 am-5:15 pm

2 stops22h 10m

Oslo Gardermoen

Wed 4/15

6:35 am-7:55 pm

2 stops21h 20m

$510

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 4/2

4:15 pm-6:05 pm

1 stop17h 50m

Oslo Gardermoen

Mon 4/6

6:35 am-3:35 pm

1 stop17h 00m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 28 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 October 24, 2025.

The best time to book flights from Denver to Oslo is 39 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 $393). Flying from Denver to Oslo in December is currently the most expensive (average of $620). 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 October 27, 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 39% on your trip compared to booking a flight in the afternoon.

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 October 27, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and Icelandair from Denver to Oslo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,995 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.1
Good
562 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,532 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,477 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 7 airlines. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How long is the flight from Denver to Oslo?

    There are many flights that can get you from Denver to Oslo in 11h 55m. Fly via Icelandair or Scandinavian Airlines to get the fastest option. The distance from Denver to Oslo is about 4628 mi. This flight may include one or multiple stops.

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

    Currently priced at $414, 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 British Airways and Scandinavian Airlines - these airlines can fly you to your destination from $511 and $527, respectively. Icelandair is 45% 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 Lufthansa ($399), Air Canada ($414), and United Airlines ($418).

  • 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 $393). Flying from Denver to Oslo in December is currently the most expensive (average of $620). 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 7 airlines flying from Denver to Oslo

Discover the top 7 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$414Average$694FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$507Average$638FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$527Average$852FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$529Average$725FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$550Average$920FlexibilityNo cancel feeOn-time76%
DeltaCheapest$565Average$754FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$643Average$1,034FlexibilityNo cancel feeOn-time77%

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