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

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

$69 CHEAP FLIGHTS from Idaho to San Jose

SJC

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

...and more

Travelers love KAYAK

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

$152

Overall average: $306

Alaska Airlines

Tue 3/10Tue 3/10

BOI - SJC • Non-stop

Cheapest non-stop

$147

Typical prices: $207-$407

Alaska Airlines

Tue 3/10Wed 3/11

BOI - SJC • Non-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 Jose!

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

Tue, Mar 10 - Tue, Mar 10

10:25 am - 11:18 am

BOI

SJC

1h 53mnonstop

2:48 pm - 5:27 pm

SJC

BOI

1h 39mnonstop

$152Alaska Airlines

Tue, Mar 10 - Wed, Mar 11

10:25 am - 11:18 am

BOI

SJC

1h 53mnonstop

5:01 pm - 7:40 pm

SJC

BOI

1h 39mnonstop

$157Alaska Airlines

Tue, Mar 10 - Tue, Mar 10

10:25 am - 11:18 am

BOI

SJC

1h 53mnonstop

2:36 pm - 10:40 pm

SJC

BOI

7h 04m

1 stop

$161Alaska Airlines

Tue, Mar 10 - Wed, Mar 11

10:25 am - 11:18 am

BOI

SJC

1h 53mnonstop

2:36 pm - 10:40 pm

SJC

BOI

7h 04m

1 stop

$167Alaska Airlines

Thu, Apr 30 - Wed, May 6

1:20 pm - 2:05 pm

BOI

SJC

1h 45mnonstop

2:20 pm - 11:30 pm

SJC

BOI

8h 10m

2 stops

$172Southwest

Fri, Mar 6 - Mon, Mar 9

12:25 pm - 1:10 pm

BOI

SJC

1h 45mnonstop

3:40 pm - 6:20 pm

SJC

BOI

1h 40mnonstop

$175Southwest

Tue, Mar 10 - Tue, Mar 10

5:40 am - 12:30 pm

BOI

SJC

7h 50m

2 stops

1:45 pm - 10:20 pm

SJC

BOI

7h 35m

1 stop

$182Southwest

Thu, Jun 4 - Sun, Jun 7

4:58 pm - 11:42 pm

GEG

SJC

6h 44m

1 stop

5:45 am - 12:02 pm

SJC

GEG

6h 17m

1 stop

$226Delta

Fri, May 1 - Sun, May 3

6:15 am - 3:08 pm

GEG

SJC

8h 53m

2 stops

7:20 am - 12:27 pm

SJC

GEG

5h 07m

1 stop

$228Delta

Wed, Mar 11 - Tue, Mar 17

3:59 pm - 10:02 pm

JAC

SJC

7h 03m

1 stop

9:15 am - 3:18 pm

SJC

JAC

5h 03m

1 stop

$237Delta

Useful Info

Low season	January
High season	March
Cheapest flight	$69

Best time to beat the crowds but there is an average 16% increase in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from Boise to San Jose

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.

Everything you need to know for your flight to San Jose

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 Jose

San Jose (SJC)

SJC

$69 Find Cheap Flights from Idaho to San Jose

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

Everything you should know

Cheap Flights from Idaho to San Jose

Recent round-trip flight deals from Idaho to San Jose

Recent one-way flight deals from Idaho to San Jose

Recent last minute flight deals from Idaho to San Jose

Recent direct flight deals from Idaho to San Jose

Good to know

FAQs for booking flights from Idaho to San Jose

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.

Everything you need to know for your flight to San Jose

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

Cabin class types available on flights to Idaho

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

Find direct flights for San Jose

Flights to other popular destinations

Flights from domestic origins to San Jose

Choose which airport to fly into in San Jose

Find deals for your return flight