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Denver (DEN) to Reykjavik (KEF) flight prices
A quick snapshot of Denver (DEN) to Reykjavik (KEF) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration for travel from United States to Iceland.
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Price graph and price trends for Denver International-Keflavík International Airport
Weekly price trend
Today
16
20
24
USD 274–311
USD 312–349
USD 350–387
USD 388–425
USD 426–464
Monthly price summary
March
AprilBest price
May
JuneMost expensive
July
Ticket prices for Denver to Reykjavik (March 2026 - July 2026) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.
Source: Flightprices.com & Kayak.com
Forecast updated: September 17, 2025.
Forecast updated: September 17, 2025.
Flight information
DEN → KEF
Flight frequency
14 flights/week
Type
Direct flight
Duration
7 hours
25 minutes
Airlines with non-stop flights on this route:
Icelandair
FAQ – Denver (DEN) → Reykjavik (KEF)
No dedicated low-cost airlines fly directly between Denver and Reykjavik.
Instead, full-service carriers such as Icelandair operate this route.
Based on recent price logs, the cheapest month(s) is July 2026. Use the monthly view above to spot the dip weeks.
Based on price logs for the next 12 months, the cheapest day(s) to depart is Tuesday. Compare weekdays in the fare calendar to target these departures.
Usually yes, but not always. Check both options — you can easily switch between them in our widget.
For domestic routes like DEN-KEF, good deals often appear a few weeks out. Watch for sales and avoid peak dates.
Price search
Denver (DEN)
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Reykjavik (KEF)
