
Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Denver (DEN). 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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $669 (Gotogate) |
One-way from | $469 (Kiwi.com) |
Good one-way deal | $514 or less |
Fly from
Fly to
Route
Depart
Return
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Tue 12/8
5:00 pm-6:29 am
2 stops20h 29m
Denver Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Sun 12/6
5:00 pm-3:43 pm
3 stops53h 43m
Denver Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Sun 12/20
4:30 pm-9:09 am
1 stop23h 39m
Denver Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Sun 11/29
8:15 pm-9:49 pm
3 stops56h 34m
Denver Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Thu 12/17
4:55 pm-6:00 pm
Nonstop8h 05m
Denver Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Wed 4/7
11:25 am-8:34 pm
1 stop15h 09m
Denver Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Tue 12/8
4:55 pm-6:00 pm
Nonstop8h 05m
Denver Intl
Sat 12/12
3:40 pm-6:05 am
Nonstop7h 25m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Thu 12/17
4:55 pm-6:00 pm
Nonstop8h 05m
Denver Intl
Thu 12/24
3:40 pm-6:05 am
Nonstop7h 25m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Sun 12/6
4:55 pm-6:00 pm
Nonstop8h 05m
Denver Intl
Mon 12/14
7:00 am-6:15 am
1 stop16h 15m
ReykjavikDenver
KEF Reykjavik Keflavik Intl - DEN Denver Intl
KEFDEN
Reykjavik Keflavik Intl
Thu 12/17
5:00 pm-10:52 pm
1 stop12h 52m
Denver Intl
Thu 12/24
6:00 am-6:15 am
1 stop17h 15m
Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Denver
Find useful and relevant information for your journey from Keflavik Intl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.