Cheap Flights from Denver to Reykjavik from $461

Frequently Asked Questions

• What are the cheapest flights from Denver to Reykjavik (DEN-REK)?

  Based on Trip.com data, Icelandair offers one-way fares as low as $461 on Cheapest nonstop routes (e.g. DEN to KEF on Fri, Nov 6), while Icelandair offers Cheapest nonstop round-trips from $445 departing on Wed, Dec 9 and returning on Mon, Dec 14.

• Which airlines offer direct flights from Denver to Reykjavik?

  At the moment, you can catch a nonstop flight from Denver to Reykjavik with the following airlines, including: Icelandair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Denver (DEN) to Reykjavik (REK) and what is the distance?

  It takes around 7 hours 20 minutes to fly from Denver (DEN) to Reykjavik (REK).

• When is the best time to book flights from Denver to Reykjavik?

  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 Reykjavik 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.

• How many flights are there per week from Denver to Reykjavik?

  Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Denver to Reykjavik. You can check the weekly schedule for popular airlines on this route below: Icelandair: S/M/T/W/T/F/S -- FI670 (16:46)

• How can I find the best deals on flights from Denver to Reykjavik?

  To find best deals on flights from Denver to Reykjavik, 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 Fri, Nov 6, with one-way flights priced at just $461.
  · 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 Reykjavik travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Denver (DEN) to Reykjavik (REK) the cheapest?

  The cheapest months to fly from Denver to Reykjavik is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Denver to Reykjavik on?

  After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Denver to Reykjavik on October 19, 2026 with Air Canada, with prices starting at $420.

• Which airports can I fly into Reykjavik from Denver?

  You can arrive at any of the following airports in Reykjavik: Keflavík International Airport (KEF), and Reykjavik Domestic Airport (RKV). Flights from Denver International Airport to Keflavík International Airport (DEN-KEF) are by far the most popular option for this route.

• Is there any time difference between Denver and Reykjavik?

  The time difference between Reykjavik and Denver is 7h.

• How do I change or cancel my ticket from Denver to Reykjavik?

  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.

• What is the average cost of a one-way flight from Denver to Reykjavik?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Denver to Reykjavik is $737. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Denver to Reykjavik?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Denver to Reykjavik is $1,032. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Denver to Reykjavik on Trip.com?

  Enter Denver and Reykjavik, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.