Find cheap flights from San Jose to Idaho Falls from $193

In the last 3 days, the lowest price for a flight from San Jose to Idaho Falls was $193 for a one-way ticket and $328 for a round-trip.

A passport is not required to fly from San Jose to Idaho Falls.

We unfortunately don’t have that data for this specific route.

SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between San Jose and Idaho Falls, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Jose to Idaho Falls.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from San Jose is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to San Jose with another airline. Booking your flights between San Jose and IDA can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from San Jose up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.