Ontario (ONT) to Reykjavik (Keflavik) (KEF) flight deal in economy from $381

Alaska Airlines, Inc.ASAlaska Airlines, Inc.
Round Trip•Economy
United StatesONT

Ontario International Airport

Ontario, United States
IcelandKEF

Keflavík International Airport

Reykjavik (Keflavik), Iceland
$1,024 USD
-63%$381 USD
Verified about 13 hours ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Monday, June 1st, 2026

0 round-trip options

No flight details available for this date.