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.

$109 CHEAP FLIGHTS from Idaho to San Jose

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Flight Deals

Cheap Flights from Idaho to San Jose

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to San Jose

Sat, Oct 24 - Mon, Oct 26

6:30 am - 12:35 pmGEG Spokane-SJC San Jose

6h 05m1 stop Las Vegas Harry Reid Intl

11:45 am - 1:50 pmSJC San Jose-GEG Spokane

2h 05mnonstop

$227Southwest

Wed, Oct 28 - Tue, Nov 3

11:18 am - 5:02 pmGEG Spokane-SJC San Jose

5h 44m1 stop Seattle/Tacoma Intl

2:37 pm - 6:45 pmSJC San Jose-GEG Spokane

4h 08m1 stop Seattle/Tacoma Intl

$227Delta

Tue, Oct 6 - Tue, Oct 13

12:20 pm - 1:05 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

1h 45mnonstop

10:10 am - 12:50 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 40mnonstop

$233Southwest

Tue, Oct 13 - Sat, Oct 17

12:20 pm - 1:05 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

1h 45mnonstop

12:45 pm - 3:25 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 40mnonstop

$233Southwest

Sat, Oct 24 - Mon, Oct 26

7:19 am - 2:55 pmGEG Spokane-SJC San Jose

7h 36m1 stop San Diego

2:14 pm - 6:49 pmSJC San Jose-GEG Spokane

4h 35m1 stop Portland

$237Alaska Airlines

Wed, Oct 28 - Wed, Nov 4

4:41 pm - 10:59 pmGEG Spokane-SJC San Jose

6h 18m1 stop Seattle/Tacoma Intl

11:49 am - 3:43 pmSJC San Jose-GEG Spokane

3h 54m1 stop Portland

$237Alaska Airlines

Wed, Oct 28 - Wed, Nov 4

5:10 am - 10:50 amGEG Spokane-SJC San Jose

5h 40m1 stop Seattle/Tacoma Intl

7:31 am - 12:18 pmSJC San Jose-GEG Spokane

4h 47m1 stop Seattle/Tacoma Intl

$237Delta

Sat, Feb 13 - Sat, Feb 20

3:05 pm - 10:11 pmGEG Spokane-SJC San Jose

7h 06m1 stop Seattle/Tacoma Intl

7:15 am - 2:45 pmSJC San Jose-GEG Spokane

7h 30m1 stop Seattle/Tacoma Intl

$237Delta

Fri, Oct 23 - Sun, Oct 25

2:02 pm - 6:31 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

5h 29m1 stop Phoenix Sky Harbor Intl

4:11 pm - 11:59 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

6h 48m1 stop Phoenix Sky Harbor Intl

$257American Airlines

Thu, Oct 29 - Sun, Nov 1

5:29 pm - 10:43 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

6h 14m1 stop Phoenix Sky Harbor Intl

6:00 am - 1:23 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

6h 23m1 stop Phoenix Sky Harbor Intl

$257American Airlines

Recent last minute flight deals from Idaho to San Jose

Wed, Sep 23 - Sat, Sep 26

1:52 pm - 6:29 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

5h 37m1 stop Phoenix Sky Harbor Intl

6:00 am - 1:22 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

6h 22m1 stop Phoenix Sky Harbor Intl

$351American Airlines

Sat, Sep 26 - Sun, Sep 27

1:52 pm - 6:29 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

5h 37m1 stop Phoenix Sky Harbor Intl

6:00 am - 1:22 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

6h 22m1 stop Phoenix Sky Harbor Intl

$351American Airlines

Sat, Sep 26 - Tue, Sep 29

6:30 am - 1:02 pmGEG Spokane-SJC San Jose

6h 32m1 stop Phoenix Sky Harbor Intl

6:00 am - 1:13 pmSJC San Jose-GEG Spokane

7h 13m1 stop Phoenix Sky Harbor Intl

$421American Airlines

Sat, Sep 26 - Wed, Sep 30

6:18 am - 1:17 pmIDA Idaho Falls Fanning Field-SJC San Jose

7h 59m1 stop Seattle/Tacoma Intl

2:13 pm - 10:56 pmSJC San Jose-IDA Idaho Falls Fanning Field

7h 43m1 stop Seattle/Tacoma Intl

$531Alaska Airlines

Thu, Sep 24 - Sat, Sep 26

11:29 am - 4:13 pmJAC Jackson Hole-SJC San Jose

5h 44m1 stop Salt Lake City

1:43 pm - 7:21 pmSJC San Jose-JAC Jackson Hole

4h 38m1 stop Salt Lake City

$541Delta

Sat, Sep 26 - Wed, Sep 30

1:05 pm - 6:24 pmIDA Idaho Falls Fanning Field-SJC San Jose

6h 19m1 stop Salt Lake City

6:00 am - 12:15 pmSJC San Jose-IDA Idaho Falls Fanning Field

5h 15m1 stop Salt Lake City

$598Delta

Tue, Sep 22 - Sat, Sep 26

7:00 am - 7:52 amBOI Boise Air Term. Gowen Fld-SJC San Jose

1h 52mnonstop

5:15 pm - 7:51 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 36mnonstop

$617Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

10:50 am - 11:40 amBOI Boise Air Term. Gowen Fld-SJC San Jose

1h 50mnonstop

10:40 am - 1:15 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 35mnonstop

$617Southwest

Fri, Sep 25 - Sun, Sep 27

7:00 am - 7:52 amBOI Boise Air Term. Gowen Fld-SJC San Jose

1h 52mnonstop

7:49 pm - 10:25 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 36mnonstop

$617Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

2:55 pm - 7:20 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

5h 25m1 stop Denver Intl

10:40 am - 1:15 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 35mnonstop

$627Southwest

Recent direct flight deals from Idaho to San Jose

Tue, Oct 6 - Tue, Oct 13

12:20 pm - 1:05 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

1h 45mnonstop

10:10 am - 12:50 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 40mnonstop

$233Southwest

Tue, Oct 13 - Sat, Oct 17

12:20 pm - 1:05 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

1h 45mnonstop

12:45 pm - 3:25 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 40mnonstop

$233Southwest

Wed, Oct 14 - Wed, Oct 21

12:20 pm - 1:05 pmBOI Boise Air Term. Gowen Fld-SJC San Jose

1h 45mnonstop

10:10 am - 12:50 pmSJC San Jose-BOI Boise Air Term. Gowen Fld

1h 40mnonstop

$233Southwest

Fri, Oct 9 - Mon, Oct 12

10:35 am - 12:45 pmGEG Spokane-SJC San Jose

2h 10mnonstop

11:45 am - 1:50 pmSJC San Jose-GEG Spokane

2h 05mnonstop

$256Southwest

Wed, Oct 28 - Thu, Oct 29