SJC

$79 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 4/7. 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

Mon, Apr 20 - Mon, Apr 27
Alaska Airlines Logo
9:02 am - 10:02 am
BOI
-
SJC
2h 00mnonstop
Alaska Airlines Logo
7:41 pm - 10:24 pm
SJC
-
BOI
1h 43mnonstop
$150Alaska Airlines
Mon, Apr 20 - Mon, Apr 27
Alaska Airlines Logo
9:02 am - 10:02 am
BOI
-
SJC
2h 00mnonstop
Alaska Airlines Logo
6:15 am - 12:35 pm
SJC
-
BOI
5h 20m
1 stop
$154Alaska Airlines
Sat, Mar 28 - Thu, Apr 9
Alaska Airlines Logo
9:02 am - 10:02 am
BOI
-
SJC
2h 00mnonstop
Alaska Airlines Logo
7:22 pm - 10:07 pm
SJC
-
BOI
1h 45mnonstop
$157Alaska Airlines
Thu, Apr 30 - Wed, May 6
Delta Logo
5:40 am - 10:55 am
BOI
-
SJC
6h 15m
1 stop
Delta Logo
3:40 pm - 12:17 am
SJC
-
BOI
7h 37m
1 stop
$165Delta
Sat, May 9 - Tue, May 12
Delta Logo
4:15 pm - 10:36 pm
GEG
-
SJC
6h 21m
1 stop
Delta Logo
11:45 am - 4:57 pm
SJC
-
GEG
5h 12m
1 stop
$165Delta
Wed, Apr 1 - Wed, Apr 8
Alaska Airlines Logo
6:32 am - 11:46 am
BOI
-
SJC
6h 14m
1 stop
Alaska Airlines Logo
7:22 pm - 10:07 pm
SJC
-
BOI
1h 45mnonstop
$167Alaska Airlines
Sat, May 9 - Tue, May 12
Delta Logo
6:10 am - 11:05 am
GEG
-
SJC
4h 55m
1 stop
Delta Logo
2:51 pm - 10:51 pm
SJC
-
GEG
8h 00m
2 stops
$170Delta
Thu, Apr 16 - Fri, Apr 17
Southwest Logo
1:20 pm - 2:05 pm
BOI
-
SJC
1h 45mnonstop
Southwest Logo
5:50 pm - 1:00 am
SJC
-
BOI
6h 10m
2 stops
$172Southwest
Mon, Apr 20 - Thu, Apr 23
Southwest Logo
5:30 am - 10:20 am
BOI
-
SJC
5h 50m
1 stop
Southwest Logo
1:30 pm - 9:50 pm
SJC
-
BOI
7h 20m
1 stop
$177Southwest
Thu, Apr 16 - Fri, Apr 17
Southwest Logo
8:50 am - 12:05 pm
BOI
-
SJC
4h 15m
1 stop
Southwest Logo
5:50 pm - 1:00 am
SJC
-
BOI
6h 10m
2 stops
$182Southwest
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$79
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly and prices are also 9% lower on average.
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)