SJC

$72 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 9/8. 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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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, Aug 18 - Wed, Aug 26
Alaska Airlines Logo
7:37 am - 8:32 am
BOI
-
SJC
1h 55mnonstop
Alaska Airlines Logo
7:49 pm - 10:25 pm
SJC
-
BOI
1h 36mnonstop
$143Alaska Airlines
Tue, Sep 8 - Mon, Sep 14
Alaska Airlines Logo
7:00 am - 7:52 am
BOI
-
SJC
1h 52mnonstop
Alaska Airlines Logo
7:49 pm - 10:25 pm
SJC
-
BOI
1h 36mnonstop
$157Alaska Airlines
Wed, Aug 5 - Wed, Aug 12
Delta Logo
5:15 am - 10:57 am
GEG
-
SJC
5h 42m
1 stop
Delta Logo
11:37 am - 7:14 pm
SJC
-
GEG
7h 37m
1 stop
$159Delta
Thu, Aug 20 - Thu, Aug 27
Alaska Airlines Logo
7:00 am - 7:52 am
BOI
-
SJC
1h 52mnonstop
Alaska Airlines Logo
7:49 pm - 10:25 pm
SJC
-
BOI
1h 36mnonstop
$171Alaska Airlines
Wed, Aug 19 - Sat, Aug 22
Delta Logo
5:15 am - 10:57 am
GEG
-
SJC
5h 42m
1 stop
Delta Logo
11:37 am - 5:00 pm
SJC
-
GEG
5h 23m
1 stop
$173Delta
Wed, Aug 19 - Sat, Aug 22
Southwest Logo
10:55 am - 6:15 pm
GEG
-
SJC
7h 20m
2 stops
Southwest Logo
6:30 am - 2:00 pm
SJC
-
GEG
7h 30m
1 stop
$179Southwest
Sun, Aug 23 - Wed, Aug 26
Alaska Airlines Logo
7:00 am - 7:52 am
BOI
-
SJC
1h 52mnonstop
Alaska Airlines Logo
7:49 pm - 10:25 pm
SJC
-
BOI
1h 36mnonstop
$180Alaska Airlines
Fri, Sep 11 - Mon, Sep 14
Alaska Airlines Logo
7:00 am - 7:52 am
BOI
-
SJC
1h 52mnonstop
Alaska Airlines Logo
7:49 pm - 10:25 pm
SJC
-
BOI
1h 36mnonstop
$185Alaska Airlines
Wed, Aug 5 - Wed, Aug 12
Southwest Logo
4:55 pm - 7:05 pm
GEG
-
SJC
2h 10mnonstop
Southwest Logo
3:45 pm - 10:55 pm
SJC
-
GEG
7h 10m
1 stop
$188Southwest
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
4:25 pm - 9:11 pm
JAC
-
SJC
5h 46m
1 stop
United Airlines Logo
12:45 pm - 9:02 pm
SJC
-
JAC
7h 17m
1 stop
$375United Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$72
Best time to beat the crowds but there is an average 4% increase 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)