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Flights from San Jose to Idaho

Flight deals from San Jose to Idaho

Looking for a cheap last-minute deal or the best roundtrip flight from San Jose to Idaho? If you want to travel next month, roundtrip fares start from $278. Find the lowest prices on one-way and roundtrip tickets right here.
Boise.$200 per passenger.Departing Wed, Aug 19, returning Fri, Aug 21.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from San Jose International on Wed, Aug 19, arriving in Boise.Inbound direct flight with Alaska Airlines departing from Boise on Fri, Aug 21, arriving in San Jose International.Price includes taxes and charges.From $200, select.
Idaho Falls.$356 per passenger.Departing Tue, Aug 4, returning Wed, Aug 5.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from San Jose International on Tue, Aug 4, arriving in Idaho Falls.Inbound indirect flight with Delta, departing from Idaho Falls on Wed, Aug 5, arriving in San Jose International.Price includes taxes and charges.From $356, select.
Twin Falls.$397 per passenger.Departing Wed, Jun 24, returning Tue, Jun 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from San Jose International on Wed, Jun 24, arriving in Twin Falls.Inbound indirect flight with Delta, departing from Twin Falls on Tue, Jun 30, arriving in San Jose International.Price includes taxes and charges.From $397, select.
Pocatello.$407 per passenger.Departing Wed, Jun 24, returning Tue, Jun 30.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from San Jose International on Wed, Jun 24, arriving in Pocatello.Inbound indirect flight with Delta, departing from Pocatello on Tue, Jun 30, arriving in San Jose International.Price includes taxes and charges.From $407, select.
Hailey.$552 per passenger.Departing Wed, Sep 30, returning Mon, Oct 5.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from San Jose International on Wed, Sep 30, arriving in Hailey.Inbound indirect flight with Delta, departing from Hailey on Mon, Oct 5, arriving in San Jose International.Price includes taxes and charges.From $552, select.
Lewiston.$644 per passenger.Departing Tue, Jun 23, returning Fri, Jun 26.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from San Jose International on Tue, Jun 23, arriving in Lewiston-Nez Perce County.Inbound indirect flight with Delta, departing from Lewiston-Nez Perce County on Fri, Jun 26, arriving in San Jose International.Price includes taxes and charges.From $644, select.
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Flying from San Jose to Idaho

Arm yourself with these facts on the fly.
Cheapest flight found$200
Cheapest month to flyAugust
Average flight time1 hr, 39 mins
Cheapest airport to fly fromSan Jose International
Most popular airlineSouthwest Airlines

Frequently asked questions

We looked at all of the upcoming round-trip flights from San Jose to Idaho we could find over the next 12 months. It looks like $200 is the best price. This is good, compared to the average Idaho ticket price of $426.
The cheapest month to fly from San Jose to Lewiston-Nez Perce County Airport is usually June. The cheapest month to fly from San Jose to Boise Airport is usually August. The cheapest month to fly from San Jose to Idaho Falls Airport is usually August. And the cheapest month to fly from San Jose to Hailey Airport is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Idaho on Wednesday, August 19, 2026.
San Jose International Airport offers direct flights to Idaho.
If you're flying from San Jose, the cheapest city in Idaho to fly into is Boise. The cheapest airport serving Boise at the moment is Boise.
The average flight time between San Jose and Idaho is 1 hour and 39 minutes.

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