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

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 José.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San José 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 José?

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 José 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 José?

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

$240 CHEAP FLIGHTS from Idaho to San José

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Flight Deals

Cheap Flights from Idaho to San José

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to San José

Wed, Jan 20 - Wed, Jan 27

6:00 am - 7:55 pmGEG Spokane-SJO San José Juan Santamaria Intl

11h 55m1 stop Dallas/Fort Worth

6:30 am - 5:10 pmSJO San José Juan Santamaria Intl-GEG Spokane

12h 40m1 stop Dallas/Fort Worth

$503American Airlines

Thu, Oct 29 - Thu, Nov 5

6:10 am - 7:40 pmBOI Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl

13h 30m2 stops Las Vegas Harry Reid Intl Houston Hobby

2:10 pm - 9:50 amSJO San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld

20h 40m2 stops Houston Hobby Phoenix Sky Harbor Intl

$505Southwest

Mon, Feb 1 - Tue, Feb 9

6:00 am - 7:55 pmGEG Spokane-SJO San José Juan Santamaria Intl

11h 55m1 stop Dallas/Fort Worth

6:30 am - 11:37 pmSJO San José Juan Santamaria Intl-GEG Spokane

19h 07m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$508American Airlines

Mon, Nov 9 - Wed, Nov 18

7:10 pm - 8:32 amBOI Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl

12h 22m1 stop San Francisco

9:40 am - 11:33 pmSJO San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld

14h 53m1 stop San Francisco

$520United Airlines

Wed, Nov 4 - Sun, Nov 8

4:10 pm - 11:25 amGEG Spokane-SJO San José Juan Santamaria Intl

17h 15m2 stops Denver Intl Houston George Bush Intcntl

9:40 am - 8:57 pmSJO San José Juan Santamaria Intl-GEG Spokane

13h 17m1 stop San Francisco

$540United Airlines

Sat, Feb 13 - Sun, Feb 21

8:18 am - 11:15 pmBOI Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl

13h 57m2 stops Los Angeles Guatemala City La Aurora

5:35 am - 10:55 pmSJO San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld

18h 20m2 stops Guatemala City La Aurora Los Angeles

$548Multiple Airlines

Mon, Feb 1 - Sun, Feb 14

7:25 am - 11:15 pmBOI Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl

14h 50m2 stops Los Angeles Guatemala City La Aurora

5:35 am - 10:55 pmSJO San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld

18h 20m2 stops Guatemala City La Aurora Los Angeles

$548Multiple Airlines

Mon, Feb 15 - Sat, Feb 20

8:20 pm - 1:45 pmBOI Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl

16h 25m2 stops Las Vegas Harry Reid Intl Houston Hobby

12:30 pm - 9:45 pmSJO San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld

10h 15m1 stop Denver Intl

$631Southwest

Sat, Nov 7 - Wed, Nov 25

1:08 pm - 11:05 pmGEG Spokane-SJO San José Juan Santamaria Intl

31h 57m2 stops San Francisco Los Angeles

1:26 am - 6:40 pmSJO San José Juan Santamaria Intl-GEG Spokane

19h 14m2 stops Los Angeles Portland

$832Alaska Airlines

Sun, Nov 8 - Wed, Nov 25

5:00 am - 11:05 pmGEG Spokane-SJO San José Juan Santamaria Intl

16h 05m2 stops Portland Los Angeles

1:26 am - 2:39 pmSJO San José Juan Santamaria Intl-GEG Spokane

15h 13m2 stops Los Angeles Seattle/Tacoma Intl

$832Alaska Airlines

Recent last minute flight deals from Idaho to San José

Thu, Sep 17 - Wed, Sep 30

11:10 pm - 11:54 amBOI Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl

12h 44m1 stop Atlanta Hartsfield-Jackson

1:19 pm - 9:54 amSJO San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld

20h 35m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

$713Delta

Wed, Sep 16 - Wed, Sep 23

1:36 pm - 1:57 pmGEG Spokane-SJO San José Juan Santamaria Intl

23h 21m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

2:57 pm - 11:55 amSJO San José Juan Santamaria Intl-GEG Spokane

21h 58m2 stops Miami Dallas/Fort Worth

$814American Airlines

Thu, Sep 17 - Wed, Sep 30

5:20 pm - 1:57 pmBOI Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl

20h 37m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

2:57 pm - 2:31 pmSJO San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld

23h 34m2 stops Miami Chicago O'Hare Intl

$839American Airlines

Wed, Sep 16 - Wed, Sep 23

1:36 pm - 1:57 pmGEG Spokane-SJO San José Juan Santamaria Intl

23h 21m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

2:57 pm - 11:55 amSJO San José Juan Santamaria Intl-GEG Spokane

21h 58m2 stops Miami Dallas/Fort Worth

$842American Airlines

Thu, Sep 17 - Wed, Sep 30

10:14 am - 11:45 amBOI Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl

25h 31m3 stops San Francisco San Salvador El Salvador Intl Panama City Tocumen Intl

5:45 am - 11:00 pmSJO San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld

17h 15m2 stops Guatemala City La Aurora Los Angeles

$906Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

12:39 pm - 11:59 amGEG Spokane-SJO San José Juan Santamaria Intl

22h 20m2 stops Dallas/Fort Worth Miami

2:57 pm - 11:55 amSJO San José Juan Santamaria Intl-GEG Spokane

21h 58m2 stops Miami Dallas/Fort Worth

$912American Airlines

Wed, Sep 16 - Wed, Sep 23

2:02 pm - 11:45 amGEG Spokane-SJO San José Juan Santamaria Intl

20h 43m3 stops San Francisco San Salvador El Salvador Intl Panama City Tocumen Intl

5:05 am - 10:38 pmSJO San José Juan Santamaria Intl-GEG Spokane

18h 33m2 stops San Salvador El Salvador Intl Los Angeles

$1,302Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

2:02 pm - 11:45 amGEG Spokane-SJO San José Juan Santamaria Intl

20h 43m3 stops San Francisco San Salvador El Salvador Intl Panama City Tocumen Intl

5:05 am - 10:38 pmSJO San José Juan Santamaria Intl-GEG Spokane

18h 33m2 stops San Salvador El Salvador Intl Los Angeles

$1,381Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

1:09 pm - 7:15 amGEG Spokane-SJO San José Juan Santamaria Intl

17h 06m1 stop San Francisco

1:25 pm - 12:36 pmSJO San José Juan Santamaria Intl-GEG Spokane

24h 11m2 stops Houston George Bush Intcntl Denver Intl

$1,543United Airlines

Wed, Sep 16 - Wed, Sep 23

1:09 pm - 7:15 amGEG Spokane-SJO San José Juan Santamaria Intl

17h 06m1 stop San Francisco

7:55 am - 9:14 pmSJO San José Juan Santamaria Intl-GEG Spokane

14h 19m2 stops Houston George Bush Intcntl Denver Intl

$2,024United Airlines

Useful Info

Low season	September
High season	December
Cheapest flight	$240

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 17% increase in price.

Flight from Spokane to San José

How does KAYAK find such low prices on flights from Idaho to San José?
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 José.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to San José?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San José 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 José?
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 José 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 José?
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 José from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.