Cheapest return flights from Ontario to Keflavik in February from 536€

AirHint found the following cheapest return flights from Ontario (ONT) to Keflavik (KEF) in February 2026 (see full year).

Return flights

18 Feb - 25 Feb Frontier Airlines
27 Feb - 07 Mar Alaska Airlines
01 Feb - 08 Feb Alaska Airlines
20 Feb - 27 Feb Frontier Airlines
23 Feb - 02 Mar Frontier Airlines
20 Feb - 28 Feb Alaska Airlines
11 Feb - 19 Feb Frontier Airlines
16 Feb - 24 Feb Hawaiian Airlines
27 Feb - 06 Mar Frontier Airlines
26 Feb - 05 Mar Frontier Airlines
21 Feb - 01 Mar Alaska Airlines
15 Feb - 22 Feb Frontier Airlines
10 Feb - 18 Feb Alaska Airlines
16 Feb - 23 Feb Frontier Airlines
13 Feb - 20 Feb Frontier Airlines
24 Feb - 04 Mar Southwest Airlines
24 Feb - 03 Mar Southwest Airlines
18 Feb - 04 Mar Southwest Airlines
23 Feb - 03 Mar Southwest Airlines
22 Feb - 02 Mar Alaska Airlines

Also check the deals for one-way flights from Ontario to Keflavik in February.

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