Oslo

$317+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OSL
Jun 9 — Jun 161
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Cheap 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 May 10, 2026.

This oojo deal was found by Cheapflights users on 5/6. 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 11/83:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Thu 11/129:30 pm
OSL
-
DEN
1 stop28h 35m
Icelandair
Deal found 5/6$602
This Gotogate deal was found by Cheapflights users on 5/5. 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 9/38:10 pm
DEN
-
OSL
1 stop11h 15m
Icelandair
Thu 9/101:50 pm
OSL
-
DEN
1 stop13h 10m
Icelandair
Deal found 5/5$699
This Gotogate deal was found by Cheapflights users on 5/8. 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.
Tue 9/18:10 pm
DEN
-
OSL
1 stop11h 15m
Icelandair
Wed 9/304:30 pm
OSL
-
DEN
1 stop34h 30m
Icelandair
Deal found 5/8$704
This oojo deal was found by Cheapflights users on 5/6. 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.
Mon 8/248:10 pm
DEN
-
OSL
1 stop11h 15m
Icelandair
Wed 10/144:30 pm
OSL
-
DEN
1 stop34h 30m
Icelandair
Deal found 5/6$709
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Sat 11/213:40 pm
DEN
-
OSL
1 stop11h 55m
Icelandair
Mon 11/301:10 pm
OSL
-
DEN
1 stop12h 55m
Icelandair
Deal found 5/6$710
This Gotogate deal was found by Cheapflights users on 5/8. 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 9/34:40 pm
DEN
-
OSL
1 stop14h 45m
Icelandair
Mon 9/214:30 pm
OSL
-
DEN
1 stop34h 30m
Icelandair
Deal found 5/8$712
This oojo deal was found by Cheapflights users on 5/6. 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 8/264:40 pm
DEN
-
OSL
1 stop14h 45m
Icelandair
Wed 9/91:50 pm
OSL
-
DEN
1 stop30h 50m
Icelandair
Deal found 5/6$716
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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.
Tue 8/117:45 am
DEN
-
OSL
2 stops32h 25m
SWISS
Wed 8/265:35 am
OSL
-
DEN
2 stops18h 50m
SWISS
Deal found 5/6$719
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Tue 8/114:15 pm
DEN
-
OSL
1 stop21h 50m
Lufthansa
Wed 8/269:55 am
OSL
-
DEN
1 stop13h 45m
Lufthansa
Deal found 5/6$720
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Tue 8/114:15 pm
DEN
-
OSL
1 stop21h 50m
Multiple Airlines
Wed 8/265:35 am
OSL
-
DEN
2 stops21h 25m
Multiple Airlines
Deal found 5/6$721
This Gotogate deal was found by Cheapflights users on 5/8. 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.
Wed 8/124:15 pm
DEN
-
OSL
1 stop21h 50m
Multiple Airlines
Sat 8/226:15 am
OSL
-
DEN
2 stops24h 57m
Multiple Airlines
Deal found 5/8$724
This Gotogate deal was found by Cheapflights users on 5/6. 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.
Wed 8/54:15 pm
DEN
-
OSL
1 stop21h 50m
Lufthansa
Wed 8/197:10 am
OSL
-
DEN
1 stop14h 35m
Lufthansa
Deal found 5/6$726

Find 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 May 10, 2026.

Round-trip from

$699
(Gotogate)

One-way from

$317
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$650
From Denver Intl to Oslo
One-way flight from Denver Intl to Oslo
Highest demand for flights based on searches. 21% potential increase in price ($180 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in May 2026

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 May 10, 2026.
Use the filters below to find and compare flights from Denver to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Fri 8/14

3:40 pm-10:05 pm

2 stops22h 25m

Oslo Gardermoen

Mon 8/24

6:45 am-1:30 pm

1 stop14h 45m

$743

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 8/10

5:40 pm-4:40 pm

1 stop15h 00m

Oslo Gardermoen

Wed 8/19

6:30 am-5:12 pm

2 stops18h 42m

$746

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 8/13

8:25 pm-10:05 pm

1 stop17h 40m

Oslo Gardermoen

Mon 8/24

6:45 am-4:45 pm

2 stops18h 00m

$748

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Mon 8/17

4:15 pm-10:05 pm

1 stop21h 50m

Oslo Gardermoen

Thu 8/20

6:45 am-1:30 pm

1 stop14h 45m

$749

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Sat 8/15

4:09 pm-2:25 pm

2 stops14h 16m

Oslo Gardermoen

Mon 8/24

6:30 am-3:23 pm

2 stops16h 53m

$756

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 8/12

2:54 pm-4:20 pm

2 stops17h 26m

Oslo Gardermoen

Thu 8/20

9:20 am-8:29 pm

2 stops19h 09m

$756

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Thu 7/9

6:00 am-5:15 pm

2 stops27h 15m

Oslo Gardermoen

Thu 7/23

6:45 am-1:30 pm

1 stop14h 45m

$911

DenverOslo

DEN - OSL

DENOSL

Denver Intl

Wed 7/29

11:33 am-1:40 pm

2 stops18h 07m

Oslo Gardermoen

Tue 8/4

6:30 am-8:29 pm

2 stops21h 59m

$965

DenverOslo

DEN - TRF

DENTRF

Denver Intl

Wed 8/12

4:00 pm-2:30 pm

2 stops14h 30m

Oslo Sandefjord

Sat 8/22

6:00 am-3:40 pm

2 stops17h 40m

$983

DenverOslo

DEN - TRF

DENTRF

Denver Intl

Wed 8/12

4:00 pm-2:30 pm

2 stops14h 30m

Oslo Sandefjord

Wed 8/19

6:00 am-3:40 pm

2 stops17h 40m

$1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 44 resultsSorted by cheapest first
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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?

The best time to book flights from Denver to Oslo is 89 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, October is the cheapest month in which you can book a flight from Denver to Oslo (average of $382). Flying from Denver to Oslo in June is currently the most expensive (average of $526). 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.

How much does it cost to fly round-trip from Denver to Oslo?

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 May 10, 2026.
Read reviews from past customers who have flown Air France,United Airlines, andIcelandair 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.

Comfort

7.4

Crew

8.1

Boarding

7.5

Overall

7.4

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

Comfort

7.4

Crew

8.1

Boarding

7.5

Overall

7.4

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

Comfort

7.4

Crew

8.1

Boarding

7.5

Overall

7.4

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

Comfort

7.4

Crew

8.1

Boarding

7.5

Overall

7.4

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

Comfort

7.4

Crew

8.1

Boarding

7.5

Overall

7.4

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great flight.

Comfort

7.4

Crew

8.1

Boarding

7.5

Overall

7.4

Entertainment

7.0

Food

7.0

Reviews

1 / 20
8.0
Excellent

Grace,Apr 2026

JFK - CDG

Leg room was a bit tight and I had a hard time recovering a lost item but otherwise, great 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 6 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 14h 16m. Fly via United Airlines, Delta, or KLM 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 $397, 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 Lufthansa - these airlines can fly you to your destination from $477 and $485, respectively. Icelandair is 40% 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 ($181), British Airways ($187), and Lufthansa ($234).

  • 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, October is the cheapest month in which you can book a flight from Denver to Oslo (average of $382). Flying from Denver to Oslo in June is currently the most expensive (average of $526). 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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Alternative routes for Denver to Oslo

See prices for flight routes from nearby airports that may be better suited for you.

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 May 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$397Average$596FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$477Average$609FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$485Average$710FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$519Average$752FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$538Average$1,034FlexibilityNo cancel feeOn-time77%
DeltaCheapest$548Average$964FlexibilityNo cancel feeOn-timeN/A

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