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Flights from Denver to Oslo

Search cheap flights from Denver to Oslo in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$180, and round-trip tickets start at US$510.

      • DEN 16:40
        14h 45m
        1 stop
        OSL 15:25
        Denver - Oslo | Fri, May 15 | Icelandair
        OSL 13:50
        13h 10m
        1 stop
        DEN 19:00
        Oslo - Denver | Fri, May 22 | Icelandair
        US$510 US$1,073
        52% off
        52% off
        US$1,073 US$510
      • DEN 20:10
        32h 25m
        1 stop
        OSL 12:35
        Denver - Oslo | Fri, May 22 | Icelandair
        OSL 13:50
        13h 10m
        1 stop
        DEN 19:00
        Oslo - Denver | Fri, May 29 | Icelandair
        US$528 US$1,073
        51% off
        51% off
        US$1,073 US$528
      • DEN 16:40
        11h 55m
        1 stop
        OSL 12:35
        Denver - Oslo | Wed, May 13 | Icelandair
        OSL 16:30
        34h 30m
        1 stop
        DEN 19:00
        Oslo - Denver | Thu, May 21 | Icelandair
        US$568 US$1,073
        47% off
        47% off
        US$1,073 US$568
      • DEN 16:40
        11h 55m
        1 stop
        OSL 12:35
        Denver - Oslo | Thu, May 14 | Icelandair
        OSL 16:30
        34h 30m
        1 stop
        DEN 19:00
        Oslo - Denver | Mon, May 18 | Icelandair
        US$598
        44% off
        US$1,073 US$598
      • DEN 18:40
        20h 45m
        1 stop
        OSL 23:25
        Denver - Oslo | Fri, May 15 | British Airways
        OSL 07:45
        16h 45m
        1 stop
        DEN 16:30
        Oslo - Denver | Fri, May 22 | British Airways
        US$629
        41% off
        US$1,073 US$629
      • DEN 18:40
        16h
        1 stop
        OSL 18:40
        Denver - Oslo | Wed, May 13 | British Airways
        OSL 07:45
        16h 45m
        1 stop
        DEN 16:30
        Oslo - Denver | Thu, May 21 | British Airways
        US$664
        38% off
        US$1,073 US$664
      • DEN 06:30
        16h 15m
        1 stop
        OSL 06:45
        Denver - Oslo | Wed, May 13 | Scandinavian Airlines
        OSL 13:20
        17h 20m
        1 stop
        DEN 22:40
        Oslo - Denver | Thu, May 21 | Scandinavian Airlines
        US$696
        35% off
        US$1,073 US$696
      • DEN 17:40
        22h 35m
        1 stop
        OSL 00:15
        Denver - Oslo | Fri, May 22 | Lufthansa
        OSL 06:45
        16h 55m
        1 stop
        DEN 15:40
        Oslo - Denver | Sat, May 30 | United Airlines
        US$713
        34% off
        US$1,073 US$713
      • DEN 16:05
        22h
        1 stop
        OSL 22:05
        Denver - Oslo | Wed, May 13 | Lufthansa
        OSL 09:55
        13h 45m
        1 stop
        DEN 15:40
        Oslo - Denver | Thu, May 21 | Lufthansa
        US$716
        33% off
        US$1,073 US$716
      • DEN 20:25
        17h 40m
        1 stop
        OSL 22:05
        Denver - Oslo | Fri, May 15 | United Airlines
        OSL 06:35
        17h 5m
        1 stop
        DEN 15:40
        Oslo - Denver | Fri, May 22 | United Airlines
        US$751
        30% off
        US$1,073 US$751
      • DEN 13:00
        17h 25m
        1 stop
        OSL 14:00
        Denver - Oslo | Tue, May 12 | Normal Airline
        OSL 15:00
        6h
        Nonstop
        DEN 16:00
        Oslo - Denver | Thu, May 14 | Normal Airline
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      • DEN 16:40
        14h 45m
        1 stop
        OSL 15:25
        Denver - Oslo | Mon, May 11 | Icelandair
        US$180 US$630
        71% off
        71% off
        US$630 US$180
      • DEN 16:40
        14h 45m
        1 stop
        OSL 15:25
        Denver - Oslo | Wed, May 13 | Icelandair
        US$180 US$630
        71% off
        71% off
        US$630 US$180
      • DEN 16:40
        11h 55m
        1 stop
        OSL 12:35
        Denver - Oslo | Mon, May 18 | Icelandair
        US$245 US$630
        61% off
        61% off
        US$630 US$245
      • DEN 20:10
        11h 15m
        1 stop
        OSL 15:25
        Denver - Oslo | Sun, May 31 | Icelandair
        US$396
        37% off
        US$630 US$396
      • DEN 20:00
        32h 55m
        1 stop
        OSL 12:55
        Denver - Oslo | Sun, May 17 | Aer Lingus
        US$397
        37% off
        US$630 US$397
      • DEN 16:40
        11h 55m
        1 stop
        OSL 12:35
        Denver - Oslo | Sun, May 17 | Icelandair
        US$424
        33% off
        US$630 US$424
      • DEN 17:40
        13h 45m
        1 stop
        OSL 15:25
        Denver - Oslo | Mon, May 11 | United Airlines
        US$425
        33% off
        US$630 US$425
      • DEN 20:25
        17h 40m
        1 stop
        OSL 22:05
        Denver - Oslo | Wed, May 13 | United Airlines
        US$427
        32% off
        US$630 US$427
      • DEN 16:05
        22h
        1 stop
        OSL 22:05
        Denver - Oslo | Wed, May 13 | Lufthansa
        US$441
        30% off
        US$630 US$441
      • DEN 20:10
        11h 15m
        1 stop
        OSL 15:25
        Denver - Oslo | Thu, Jun 4 | Icelandair
        US$441
        30% off
        US$630 US$441
      • DEN 13:00
        17h 25m
        1 stop
        OSL 14:00
        Denver - Oslo | Tue, May 12 | Normal Airline
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Displayed flight fares from Denver to Oslo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Frequently Asked Questions

  • What are the cheapest flights from Denver to Oslo (DEN-OSL)?

    Based on Trip.com data, Icelandair offers one-way fares as low as US$180 on Cheapest nonstop routes (e.g. DEN to OSL on Mon, May 11), while Icelandair offers Cheapest nonstop round-trips from US$510 departing on Fri, May 15 and returning on Fri, May 22.
  • At the moment, several airlines serve connecting flights from Denver to Oslo, including: Icelandair Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Oslo is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Denver to Oslo, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, May 11, with one-way flights priced at just US$180.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Icelandair.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Oslo travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Denver to Oslo is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Denver to Oslo on May 11, 2026 with Icelandair, with prices starting at US$180.
  • You can land at any one of the following hubs in Oslo, with Denver International Airport to Oslo Airport (DEN-OSL) is by far the most common option on this route: Oslo Airport (OSL) Sandefjord Airport (TRF).
  • The time difference between Oslo and Denver is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.