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$280+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
sep. 10 — sep. 171
mié. 9/10
mié. 9/17
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Oslo are usually found in February or October, booked 64 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 septiembre 5, 2025.

Round-trip from

$430
(oojo)

One-way from

$280
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$639
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. 5% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 5, 2025.

This Finnair deal was found by Cheapflights users on 9/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:25 pmDEN - OSL
2 stops30h 35mFinnair
lun. 12/88:50 pmOSL - DEN
2 stops28h 56mFinnair
Deal found 9/2$474
This Finnair deal was found by Cheapflights users on 9/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/276:25 pmDEN - OSL
2 stops34h 15mFinnair
lun. 11/38:50 pmOSL - DEN
2 stops28h 55mFinnair
Deal found 9/3$475
This oojo deal was found by Cheapflights users on 9/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/25:25 pmDEN - OSL
1 stop21h 15mBritish Airways
lun. 12/82:40 pmOSL - DEN
1 stop32h 50mBritish Airways
Deal found 9/2$477
This British Airways deal was found by Cheapflights users on 9/3. 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.
mié. 10/226:35 pmDEN - OSL
1 stop16h 40mBritish Airways
vie. 11/147:10 amOSL - DEN
1 stop16h 20mBritish Airways
Deal found 9/3$478
This American Airlines deal was found by Cheapflights users on 9/2. 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.
mié. 10/224:14 pmDEN - OSL
2 stops19h 01mAmerican Airlines
vie. 11/147:10 amOSL - DEN
2 stops21h 07mAmerican Airlines
Deal found 9/2$490
This Ovago deal was found by Cheapflights users on 9/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/105:25 pmDEN - OSL
1 stop17h 15mBritish Airways
lun. 11/178:50 pmOSL - DEN
2 stops33h 29mBritish Airways
Deal found 9/3$492
This Finnair deal was found by Cheapflights users on 9/4. 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.
lun. 10/276:25 pmDEN - OSL
2 stops34h 15mMultiple Airlines
dom. 11/28:25 amOSL - DEN
2 stops17h 27mMultiple Airlines
Deal found 9/4$499
This Finnair deal was found by Cheapflights users on 9/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/55:25 pmDEN - OSL
2 stops30h 15mMultiple Airlines
sáb. 11/158:45 amOSL - DEN
2 stops17h 00mMultiple Airlines
Deal found 9/3$500
This British Airways deal was found by Cheapflights users on 9/4. 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.
lun. 10/276:25 pmDEN - OSL
1 stop33h 30mBritish Airways
dom. 11/211:30 amOSL - DEN
1 stop36h 00mBritish Airways
Deal found 9/4$502
This British Airways deal was found by Cheapflights users on 9/3. 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.
jue. 10/306:25 pmDEN - OSL
1 stop33h 05mBritish Airways
jue. 11/67:05 amOSL - DEN
1 stop16h 25mBritish Airways
Deal found 9/3$503
This United Airlines deal was found by Cheapflights users on 9/3. 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.
lun. 10/279:20 pmDEN - OSL
1 stop13h 20mUnited Airlines
lun. 11/36:15 amOSL - DEN
2 stops21h 40mUnited Airlines
Deal found 9/3$505
This British Airways deal was found by Cheapflights users on 9/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/156:35 pmDEN - OSL
1 stop20h 55mBritish Airways
jue. 10/238:05 pmOSL - DEN
1 stop28h 20mBritish Airways
Deal found 9/2$507

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 septiembre 5, 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

vie. 2/6

3:40 pm-11:35 am

1 stop11h 55m

Oslo Gardermoen

dom. 3/8

9:30 pm-7:05 pm

1 stop28h 35m

$416

DenverOslo

DEN - OSL

DENOSL

Denver Intl

sáb. 2/21

3:40 pm-8:35 pm

1 stop20h 55m

Oslo Gardermoen

dom. 3/8

9:30 pm-7:05 pm

1 stop28h 35m

$430

DenverOslo

DEN - OSL

DENOSL

Denver Intl

dom. 3/1

5:25 pm-10:40 pm

1 stop21h 15m

Oslo Gardermoen

jue. 3/12

8:45 am-12:04 am

2 stops22h 19m

$468

DenverOslo

DEN - OSL

DENOSL

Denver Intl

mar. 12/2

5:25 pm-8:00 am

2 stops30h 35m

Oslo Gardermoen

lun. 12/8

8:50 pm-5:46 pm

2 stops28h 56m

$474

DenverOslo

DEN - OSL

DENOSL

Denver Intl

dom. 3/1

5:25 pm-11:40 am

2 stops34h 15m

Oslo Gardermoen

mié. 4/1

8:35 am-5:40 pm

2 stops17h 05m

$474

DenverOslo

DEN - OSL

DENOSL

Denver Intl

dom. 3/1

5:25 pm-11:40 am

2 stops34h 15m

Oslo Gardermoen

jue. 3/12

6:25 am-7:58 pm

2 stops20h 33m

$475

DenverOslo

DEN - OSL

DENOSL

Denver Intl

lun. 11/10

5:25 pm-11:40 am

2 stops34h 15m

Oslo Gardermoen

lun. 11/17

8:50 pm-5:45 pm

2 stops28h 55m

$475

DenverOslo

DEN - TRF

DENTRF

Denver Intl

vie. 9/26

7:45 am-2:40 pm

3 stops22h 55m

Oslo Sandefjord

lun. 10/6

8:35 pm-6:55 pm

3 stops30h 20m

$1,266

DenverOslo

DEN - TRF

DENTRF

Denver Intl

sáb. 2/21

12:00 pm-2:05 pm

2 stops18h 05m

Oslo Sandefjord

dom. 3/8

2:35 pm-11:54 pm

2 stops40h 19m

$1,270

DenverOslo

DEN - TRF

DENTRF

Denver Intl

sáb. 2/21

12:00 pm-2:05 pm

2 stops18h 05m

Oslo Sandefjord

lun. 3/9

2:35 pm-10:49 pm

2 stops39h 14m

$1,387

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Showing 1-10 of 24 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 August 29, 2025.

The best time to book flights from Denver to Oslo is 64 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 $1,008). 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 septiembre 5, 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.

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 septiembre 5, 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
8.0
Very good
7,977 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

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!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

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!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

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!
Icelandair
7.0
Good
545 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

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!
Lufthansa
6.8
Okay
7,390 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

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!
British Airways
6.7
Okay
7,345 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Comfort

7.9

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 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, British Airways, 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 $523 and $527, respectively. Icelandair is 46% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $1,008). 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 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 septiembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$414Average$683FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$523Average$690FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$527Average$852FlexibilityNo cancel feeOn-time77%
DeltaCheapest$565Average$830FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$567Average$944FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$573Average$743FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$637Average$1,034FlexibilityNo cancel feeOn-time77%

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