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$170+ 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
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
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 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 July 18, 2025.

Round-trip from

$541
(Ovago)

One-way from

$170
(FlightHub)

Popular in

December

Cheapest in

February

Average price

$925
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. 4% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 18, 2025.

This Mytrip deal was found by Cheapflights users on 7/17. 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.
Fri 9/55:50 pmDEN - OSL
1 stop22h 05mMultiple Airlines
Tue 9/96:35 amOSL - DEN
2 stops20h 48mMultiple Airlines
Deal found 7/17$539
This Ovago deal was found by Cheapflights users on 7/17. 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.
Thu 9/410:31 amDEN - OSL
2 stops16h 19mBritish Airways
Tue 9/97:45 amOSL - DEN
2 stops18h 51mBritish Airways
Deal found 7/17$540
This Cheapflightsfares deal was found by Cheapflights users on 7/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/144:15 pmDEN - OSL
1 stop14h 30mLufthansa
Wed 9/249:45 amOSL - DEN
2 stops22h 14mLufthansa
Deal found 7/17$553
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Sun 12/2811:50 pmDEN - OSL
2 stops33h 20mUnited Airlines
Sat 1/109:35 amOSL - DEN
2 stops19h 50mUnited Airlines
Deal found 7/15$555
This FlightHub deal was found by Cheapflights users on 7/15. 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 11/2611:15 amDEN - OSL
2 stops22h 30mAir Canada
Sun 11/301:50 pmOSL - DEN
2 stops28h 33mAir Canada
Deal found 7/15$566
This KLM deal was found by Cheapflights users on 7/16. 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 8/156:25 pmDEN - OSL
2 stops16h 10mKLM
Fri 8/226:15 amOSL - DEN
2 stops17h 15mKLM
Deal found 7/16$572
This Delta deal was found by Cheapflights users on 7/16. 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.
Wed 8/134:35 pmDEN - OSL
2 stops15h 45mDelta
Wed 8/206:00 amOSL - DEN
2 stops20h 46mDelta
Deal found 7/16$573
This Mytrip deal was found by Cheapflights users on 7/16. 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.
Fri 8/18:10 pmDEN - OSL
1 stop11h 15mIcelandair
Wed 8/204:30 pmOSL - DEN
1 stop34h 25mIcelandair
Deal found 7/16$590
This American Airlines deal was found by Cheapflights users on 7/17. 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.
Sat 9/205:37 pmDEN - OSL
2 stops21h 58mAmerican Airlines
Thu 9/257:45 amOSL - DEN
2 stops20h 10mAmerican Airlines
Deal found 7/17$609
This Scandinavian Airlines deal was found by Cheapflights users on 7/17. 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.
Fri 9/57:20 amDEN - OSL
3 stops17h 55mScandinavian Airlines
Tue 9/910:25 amOSL - DEN
2 stops21h 24mScandinavian Airlines
Deal found 7/17$675
This FlightHub deal was found by Cheapflights users on 7/16. 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.
Fri 8/157:50 pmDEN - OSL
1 stop31h 10mTurkish Airlines
Fri 8/226:40 pmOSL - DEN
1 stop31h 15mTurkish Airlines
Deal found 7/16$702
This Mytrip deal was found by Cheapflights users on 7/15. 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.
Sat 8/168:10 pmDEN - TRF
2 stops34h 10mMultiple Airlines
Fri 8/292:55 pmTRF - DEN
2 stops29h 35mMultiple Airlines
Deal found 7/15$1,164

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 July 18, 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

Fri 9/5

5:50 pm-11:55 pm

1 stop22h 05m

Oslo Gardermoen

Tue 9/9

6:35 am-7:23 pm

2 stops20h 48m

$539

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 9/4

10:31 am-10:50 am

2 stops16h 19m

Oslo Gardermoen

Tue 9/9

7:45 am-6:36 pm

2 stops18h 51m

$540

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 9/14

4:15 pm-2:45 pm

1 stop14h 30m

Oslo Gardermoen

Wed 9/24

9:45 am-11:59 pm

2 stops22h 14m

$553

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 10/10

4:15 pm-10:10 pm

1 stop21h 55m

Oslo Gardermoen

Mon 10/20

6:35 am-1:35 pm

1 stop15h 00m

$560

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sun 9/14

7:45 am-12:15 pm

2 stops20h 30m

Oslo Gardermoen

Wed 9/24

9:45 am-9:23 pm

2 stops19h 38m

$570

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 8/15

6:25 pm-6:35 pm

2 stops16h 10m

Oslo Gardermoen

Fri 8/22

6:15 am-3:30 pm

2 stops17h 15m

$572

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 8/13

4:35 pm-4:20 pm

2 stops15h 45m

Oslo Gardermoen

Wed 8/20

6:00 am-6:46 pm

2 stops20h 46m

$573

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 8/1

8:10 pm-3:25 pm

1 stop11h 15m

Oslo Gardermoen

Wed 8/20

4:30 pm-6:55 pm

1 stop34h 25m

$590

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sat 9/20

5:37 pm-11:35 pm

2 stops21h 58m

Oslo Gardermoen

Thu 9/25

7:45 am-7:55 pm

2 stops20h 10m

$609

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 9/5

7:20 am-9:15 am

3 stops17h 55m

Oslo Gardermoen

Tue 9/9

10:25 am-11:49 pm

2 stops21h 24m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 23 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 July 11, 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 $1,011). 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 July 18, 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 July 18, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines 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
7,959 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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!
KLM
7.8
Good
1,374 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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
8,864 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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!
Turkish Airlines
7.3
Good
3,906 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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!
Scandinavian Airlines
7.3
Good
1,424 reviews
Delta
8.0
Very good
7,959 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Overall

8.0

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.

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

    Currently priced at $541, British Airways will fly you from Denver to Oslo and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $553 and $555, respectively. British Airways is 30% 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 ($170), Lufthansa ($326), and Air Canada ($362).

  • 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 $1,011). 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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$417Average$762FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$527Average$852FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$571Average$744FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$573Average$725FlexibilityNo cancel feeOn-time69%
DeltaCheapest$574Average$743FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$594Average$950FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$637Average$972FlexibilityNo cancel feeOn-time77%

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