Cheapest return flights from Kalispell to San Jose in May from $534

AirHint found the following cheapest return flights from Kalispell (FCA) to San Jose (SJO) in May 2026 (see full year).

Return flights

10 May - 17 May Alaska Airlines
16 May - 24 May Alaska Airlines
18 May - 24 May Alaska Airlines
17 May - 24 May Alaska Airlines

Also check the deals for one-way flights from Kalispell to San Jose in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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