SJC

$60 Find Cheap Flights from Idaho to San Jose

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Jose departing on 2/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$137
Overall average: $338
Alaska Airlines
Tue 12/2Wed 12/10
BOI - SJC • Non-stop
Cheapest non-stop
$137
Typical prices: $196-$398
Alaska Airlines
Tue 12/2Tue 12/9
BOI - SJC • Non-stop
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Flight Deals
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Flight Deals

Cheap Flights from Idaho to San Jose

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to San Jose that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho to San Jose

Tue, Dec 2 - Wed, Dec 10
Alaska Airlines Logo
9:59 am - 11:10 amBOI-SJC
2h 11mnonstop
Alaska Airlines Logo
7:19 pm - 10:05 pmSJC-BOI
1h 46mnonstop
$137Alaska Airlines
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Tue, Dec 2 - Fri, Dec 12
Alaska Airlines Logo
9:59 am - 11:10 amBOI-SJC
2h 11mnonstop
Alaska Airlines Logo
7:19 pm - 10:05 pmSJC-BOI
1h 46mnonstop
$147Alaska Airlines
Find Deal
Fri, Feb 6 - Sun, Feb 8
Alaska Airlines Logo
8:10 am - 9:16 amBOI-SJC
2h 06mnonstop
Alaska Airlines Logo
7:22 pm - 10:09 pmSJC-BOI
1h 47mnonstop
$156Alaska Airlines
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Wed, Dec 3 - Sat, Dec 13
Delta Logo
9:00 am - 3:54 pmBOI-SJC
7h 54m1 stop
Delta Logo
11:40 am - 8:20 pmSJC-BOI
7h 40m1 stop
$157Delta
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Thu, Dec 18 - Tue, Jan 6
Southwest Logo
4:00 pm - 4:50 pmBOI-SJC
1h 50mnonstop
Southwest Logo
7:30 am - 2:55 pmSJC-BOI
6h 25m2 stops
$162Southwest
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Thu, Dec 4 - Thu, Dec 11
Southwest Logo
10:50 am - 4:50 pmBOI-SJC
7h 00m2 stops
Southwest Logo
9:45 am - 12:20 pmSJC-BOI
1h 35mnonstop
$172Southwest
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Thu, Dec 4 - Thu, Dec 11
Delta Logo
5:50 am - 9:10 amBOI-SJC
4h 20m1 stop
Delta Logo
4:35 pm - 10:16 pmSJC-BOI
4h 41m1 stop
$177Delta
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Tue, Mar 3 - Wed, Mar 4
Hawaiian Airlines Logo
12:00 pm - 7:04 pmGEG-SJC
7h 04m1 stop
Hawaiian Airlines Logo
5:00 pm - 8:59 pmSJC-GEG
3h 59m1 stop
$218Hawaiian Airlines
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Thu, Mar 12 - Mon, Mar 16
Hawaiian Airlines Logo
11:25 am - 4:44 pmSUN-SJC
6h 19m1 stop
Hawaiian Airlines Logo
10:05 am - 6:30 pmSJC-SUN
7h 25m1 stop
$329Hawaiian Airlines
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Thu, Nov 20 - Mon, Nov 24
Multiple Airlines Logo
4:57 pm - 5:34 pmGEG-SJC
24h 37m1 stop
Multiple Airlines Logo
4:40 pm - 10:55 amSJC-GEG
18h 15m1 stop
$356Multiple Airlines
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Useful Info

Good to know

Low seasonSeptember
Cheapest flight$60
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from Boise to San Jose

FAQs for booking flights from Idaho to San Jose

  • How does KAYAK find such low prices on flights from Idaho to San Jose?

    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 Idaho to San Jose.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San Jose?

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

  • What is the Hacker Fare option on flights from Idaho to San Jose?

    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 San Jose with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to San Jose?

    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 San Jose from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Jose

Information on the airport you'll fly into in San Jose

San Jose (SJC)