DEN to KEF from $463 in economy – flightdeals.net

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United Airlines

UAUnited Airlines

Round Trip•Economy

Denver International Airport

Denver, United States

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$811 USD

-43%$463 USD

Verified about 4 hours ago

August 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27 28 29 30 31 1 2 3 4 5 6 7 8$2,299 9$1,216 10$1,217 11$484 12$476 13$476 14$1,151 15$483 16$482 17$476 18$489 19$476 20$597 21$483 22$477 23$476 24$476 25$477 26$476 27$477 28$483 29$477 30$476 31$476 1$584 2$582 3$1,066 4$596 5$482 6$476

Good Availability

40% of dates checked are available within 10% of the lowest price

Saturday, August 8th, 2026

1 round-trip options

Returning

Thu, Aug 13, 2026•5 Day Trip

$2,299 USD