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.

$216 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

Thu, Aug 13 - Sat, Aug 15

8:03 am - 11:15 pm

BOI

SJO

15h 12m

2 stops

5:45 am - 10:45 pm

SJO

BOI

17h 00m

2 stops

$441Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

7:05 am - 11:15 pm

BOI

SJO

16h 10m

2 stops

5:45 am - 11:00 pm

SJO

BOI

17h 15m

2 stops

$450Multiple Airlines

Fri, Sep 18 - Sat, Sep 26

6:47 pm - 11:15 pm

BOI

SJO

28h 28m

2 stops

5:45 am - 12:33 pm

SJO

BOI

30h 48m

2 stops

$461Multiple Airlines

Fri, Aug 21 - Sun, Sep 6

12:33 pm - 7:15 am

GEG

SJO

17h 42m

1 stop

8:45 am - 10:36 pm

SJO

GEG

14h 51m

1 stop

$500United Airlines

Wed, Sep 16 - Wed, Sep 23

2:11 pm - 1:57 pm

GEG

SJO

22h 46m

2 stops

2:57 pm - 11:55 am

SJO

GEG

21h 58m

2 stops

$505American Airlines

Fri, Aug 21 - Sun, Sep 6

2:27 pm - 12:26 pm

GEG

SJO

20h 59m

2 stops

2:56 pm - 1:37 pm

SJO

GEG

23h 41m

2 stops

$510American Airlines

Wed, Sep 16 - Sat, Sep 19

1:09 pm - 7:15 am

GEG

SJO

17h 06m

1 stop

8:45 am - 7:16 pm

SJO

GEG

11h 31m

1 stop

$521United Airlines

Wed, Sep 23 - Wed, Sep 30

7:00 am - 6:40 pm

GEG

SJO

10h 40m

2 stops

9:00 am - 10:25 pm

SJO

GEG

14h 25m

2 stops

$549Southwest

Sun, Aug 30 - Sat, Sep 5

7:00 pm - 11:49 am

IDA

SJO

16h 49m

2 stops

1:14 pm - 10:50 am

SJO

IDA

21h 36m

2 stops

$563Delta

Sun, Aug 30 - Thu, Sep 3

3:17 pm - 11:49 am

IDA

SJO

20h 32m

2 stops

1:14 pm - 10:50 am

SJO

IDA

21h 36m

2 stops

$612Delta

Useful Info

Low season	September
High season	December
Cheapest flight	$216

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 20% increase in price.

Flight from Boise 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

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San José (SJO)

SJO

$216 Find Cheap Flights from Idaho to San José - Compare and Save

Cheap Flights from Idaho to San José

Recent round-trip flight deals from Idaho to San José

Recent one-way flight deals from Idaho to San José

Recent last minute flight deals from Idaho to San José

Good to know

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FAQs for booking flights from Idaho to San José

Everything you need to know for your flight to San José

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

Cabin class types available on flights to Idaho

Complete your trip to San José with a hotel stay or car rental

Find direct flights for San José

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Flights from domestic origins to San José

Choose which airport to fly into in San José

Find deals for your return flight