Cheapest return flights from San Jose (SJC) to Keflavik (KEF), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
03 Oct 10 Oct Alaska Airlines
25 Oct 01 Nov Alaska Airlines
26 Oct 02 Nov Alaska Airlines
28 Oct 04 Nov Alaska Airlines
29 Oct 05 Nov Alaska Airlines
24 Oct 31 Oct Alaska Airlines
06 Oct 13 Oct Alaska Airlines
02 Oct 09 Oct Alaska Airlines
07 Oct 14 Oct Icelandair
01 Oct 08 Oct Alaska Airlines
23 Oct 30 Oct Alaska Airlines
04 Oct 11 Oct Alaska Airlines
05 Oct 12 Oct Alaska Airlines
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deals for one-way flights from San Jose to Keflavik in October.

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Updated Jun 13, 2026.

About these fares

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