SJO

$215 Find Cheap Flights from Idaho to San José - Compare and Save

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 José departing on 9/10. 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

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from Idaho to San José

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to San José 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 José

Thu, Jan 14 - Sun, Jan 24
Multiple Airlines Logo
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
Multiple Airlines Logo
3:05 pm - 1:44 pmSJO  San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld
23h 39m2 stops San Salvador El Salvador Intl Los Angeles
$443Multiple Airlines
Wed, Jan 13 - Sun, Jan 24
Multiple Airlines Logo
6:51 pm - 11:15 pmBOI  Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl
27h 24m2 stops Los Angeles Guatemala City La Aurora
Multiple Airlines Logo
3:05 pm - 1:44 pmSJO  San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld
23h 39m2 stops San Salvador El Salvador Intl Los Angeles
$443Multiple Airlines
Mon, Feb 1 - Tue, Feb 9
American Airlines Logo
6:00 am - 8:16 pmGEG  Spokane-SJO San José Juan Santamaria Intl
12h 16m1 stop Dallas/Fort Worth
American Airlines Logo
8:00 am - 11:11 pmSJO  San José Juan Santamaria Intl-GEG Spokane
17h 11m2 stops Miami Phoenix Sky Harbor Intl
$449American Airlines
Mon, Feb 1 - Tue, Feb 9
American Airlines Logo
3:05 pm - 1:46 pmGEG  Spokane-SJO San José Juan Santamaria Intl
20h 41m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
6:00 am - 11:11 pmSJO  San José Juan Santamaria Intl-GEG Spokane
19h 11m2 stops Miami Phoenix Sky Harbor Intl
$449American Airlines
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
7:10 pm - 11:25 amBOI  Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl
15h 15m2 stops San Francisco Houston George Bush Intcntl
United Airlines Logo
9:40 am - 9:15 pmSJO  San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld
12h 35m1 stop San Francisco
$520United Airlines
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
7:10 pm - 8:32 amBOI  Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl
12h 22m1 stop San Francisco
United Airlines Logo
9:40 am - 9:15 pmSJO  San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld
12h 35m1 stop San Francisco
$520United Airlines
Fri, Jan 29 - Sat, Feb 6
Delta Logo
10:38 am - 7:00 amBOI  Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl
19h 22m2 stops Seattle/Tacoma Intl Los Angeles
Delta Logo
8:25 am - 11:08 pmSJO  San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld
15h 43m1 stop Los Angeles
$563Delta
Fri, Jan 29 - Sat, Feb 6
Delta Logo
4:05 pm - 7:00 amBOI  Boise Air Term. Gowen Fld-SJO San José Juan Santamaria Intl
13h 55m2 stops Seattle/Tacoma Intl Los Angeles
Delta Logo
8:25 am - 11:08 pmSJO  San José Juan Santamaria Intl-BOI Boise Air Term. Gowen Fld
15h 43m1 stop Los Angeles
$563Delta
Fri, Nov 6 - Sat, Nov 21
Southwest Logo
5:50 pm - 1:45 pmGEG  Spokane-SJO San José Juan Santamaria Intl
17h 55m2 stops Sacramento Intl Orlando
Southwest Logo
1:20 pm - 9:30 amSJO  San José Juan Santamaria Intl-GEG Spokane
22h 10m2 stops Houston Hobby Phoenix Sky Harbor Intl
$585Southwest
Fri, Nov 6 - Sat, Nov 21
Southwest Logo
4:05 pm - 1:45 pmGEG  Spokane-SJO San José Juan Santamaria Intl
19h 40m2 stops Phoenix Sky Harbor Intl Orlando
Southwest Logo
2:45 pm - 10:25 pmSJO  San José Juan Santamaria Intl-GEG Spokane
9h 40m1 stop Denver Intl
$616Southwest
Useful Info

Good to know

Low season

September

Cheapest flight

$215
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 18% increase in price.
Flight from Boise to San José

FAQs for booking flights from Idaho 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.

Everything you need to know for your flight to San José

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

San José (SJO)