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Cheap flights Denver — Reykjavik

Denver (DEN, US) Reykjavik (KEF, IS)
from $700 5 780 km ~7h 18m 2 flights found 2 airlines cheapest on Monday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $700 on 20.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 2 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
21 Dec 2026, Mon
Frontier Airlines F9 2632
07:23
DEN Denver International Airport
17:54
KEF Keflavik International Airport
10h 31m 2 stops
Aviakassa
$700
View this ticket
21 Dec 2026, Mon
Icelandair FI 670
01:40
DEN Denver International Airport
09:05
KEF Keflavik International Airport
7h 25m Direct
Trip.com
$878
View this ticket
Route characteristics
Distance
5 780 km
Flight time
7h 18m
Time difference
+6h
Minimum price
from $700 (20.12.2026)
Average price
$700
Maximum price
$700
Cheapest day
Monday
Departure airports (1)
DEN Denver International Airport
Arrival airports (1)
KEF Keflavik International Airport
Airlines (2)
F9 Frontier Airlines FI Icelandair
Agencies (2)
Aviakassa Trip.com
Airlines — cheapest prices 2
Frontier Airlines
Frontier Airlines
Low-cost 1 flights · 1 days
$700
Icelandair
Icelandair
1 flights · 1 days
$878
Where to buy tickets 2
Aviakassa
1 tickets · 1 days
from $700
Trip.com
1 tickets · 1 days
from $878
Airports

From — Denver (1)

  • DEN Denver International Airport

To — Reykjavik (1)

  • KEF Keflavik International Airport
Other destinations from Denver
Dallas
US · Hub
Los Angeles
US · Hub
Miami
US · Hub
Seattle
US
Regina
CA
Vancouver
CA
Winnipeg
CA
Saskatoon
CA
Calgary
CA
Boston
US
Atlanta
US · Hub
Cincinnati
US
Frequently asked questions about the route Denver — Reykjavik
How long is the flight from Denver to Reykjavik?
Approximate flight time — 7h 18m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Denver to Reykjavik?
The straight-line distance — 5 780 km.
How much do flights from Denver to Reykjavik cost?
The minimum price over 3 months — from $700 on 20.12.2026.
What is the average ticket price?
The average price — $700. Range: $700 — $700.
What is the time difference between Denver and Reykjavik?
The difference — +6h.
From which airports does Denver operate flights?
From Denver: DEN (Denver International Airport).
To which airports in Reykjavik do flights arrive?
To Reykjavik: KEF (Keflavik International Airport).
Which airlines fly this route?
This route is served by 2 airlines: Frontier Airlines, Icelandair.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $878. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Monday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Denver — Reykjavik

Flights Denver — Reykjavik is a popular route. The straight-line distance is 5 780 km. Flight time 7h 18m. Time difference +6h.

From Denver (DEN) flights depart from 1 airport: DEN. To Reykjavik (KEF) — 1 arrival airport: KEF.

2 airlines operate on this route: Frontier Airlines, Icelandair.

The minimum price for the next 3 months — from $700 (20.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $700, ranging from $700 to $700. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Monday.

Other destinations in Iceland from Denver
Reykjavik
IS

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