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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$188 CHEAP FLIGHTS from Idaho to San José

SJO

KAYAK searches hundreds of travel sites at once for deals on flights to San José

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$302

Typical prices: $522-$672

American Airlines

Tue 4/7Tue 4/14

BOI - SJO • 2 stops

Cheapest one-way

$188

Typical prices: $132-$320

United Airlines

Thu 1/29

BOI - SJO • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San José!

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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to San José

Tue, Apr 7 - Tue, Apr 14

5:15 pm - 1:09 pmBOI-SJO

19h 54m2 stops

1:45 pm - 11:21 amSJO-BOI

21h 36m2 stops

$302American Airlines

Find Deal

Fri, Jan 23 - Wed, Jan 28

4:10 pm - 1:15 pmGEG-SJO

19h 05m2 stops

9:40 am - 7:16 pmSJO-GEG

11h 36m1 stop

$347United Airlines

Find Deal

Mon, Feb 23 - Thu, Mar 5

6:55 pm - 8:32 amBOI-SJO

12h 37m1 stop

9:40 am - 9:13 pmSJO-BOI

12h 33m1 stop

$348United Airlines

Find Deal

Mon, Jan 19 - Fri, Jan 30

5:54 pm - 12:38 pmBOI-SJO

17h 44m2 stops

6:38 am - 11:13 pmSJO-BOI

17h 35m2 stops

$357American Airlines

Find Deal

Mon, Feb 23 - Thu, Mar 5

8:12 pm - 11:15 pmBOI-SJO

26h 03m2 stops

6:00 am - 11:00 pmSJO-BOI

18h 00m2 stops

$359Multiple Airlines

Find Deal

Sun, Feb 22 - Thu, Mar 5

8:16 am - 11:40 pmBOI-SJO

14h 24m3 stops

6:00 am - 11:00 pmSJO-BOI

18h 00m2 stops

$363Multiple Airlines

Find Deal

Fri, Jan 23 - Tue, Jan 27

6:50 am - 11:59 pmGEG-SJO

15h 09m1 stop

1:16 am - 4:19 pmSJO-GEG

17h 03m1 stop

$416Alaska Airlines

Find Deal

Sat, Jan 24 - Tue, Jan 27

6:58 pm - 11:59 pmIDA-SJO

52h 01m2 stops

1:16 am - 6:18 pmSJO-IDA

18h 02m2 stops

$471Alaska Airlines

Find Deal

Sun, Jan 25 - Thu, Jan 29

3:40 pm - 1:00 pmTWF-SJO

20h 20m2 stops

7:00 am - 10:49 pmSJO-TWF

16h 49m2 stops

$830Delta

Find Deal

Sun, Jan 25 - Thu, Jan 29

3:40 pm - 1:00 pmTWF-SJO

20h 20m2 stops

7:00 am - 10:49 pmSJO-TWF

16h 49m2 stops

$878Delta

Find Deal

Useful Info

Low season	September
High season	December
Cheapest flight	$188

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly with an average 35% 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.

Heredia

Santa Elena

San Gerardo de Dota

Esterillos Este

San Lorenzo

Everything you need to know for your flight to San José

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

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

San José (SJO)

SJO

$188 Find Cheap Flights from Idaho to San José

KAYAK searches hundreds of travel sites at once for deals on flights to San José

Everything you should know

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

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.

Traveling to a place near 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

Flights to other popular destinations

Flights from domestic origins to San José

Choose which airport to fly into in San José

Find deals for your return flight