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>

$74 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

$147

Overall average: $306

Alaska Airlines

Tue 3/10Wed 3/11

BOI - SJC • Non-stop

Cheapest one-way

$74

Typical prices: $98-$181

Alaska Airlines

Tue 3/10

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 - Wed, Mar 11

10:25 am - 11:18 am

BOI

SJC

1h 53mnonstop

5:01 pm - 7:40 pm

SJC

BOI

1h 39mnonstop

$147Alaska Airlines

Thu, Mar 19 - Thu, Mar 26

9:02 am - 10:02 am

BOI

SJC

2h 00mnonstop

7:22 pm - 10:07 pm

SJC

BOI

1h 45mnonstop

$150Hawaiian Airlines

Fri, Apr 24 - Mon, Apr 27

10:22 am - 11:17 am

BOI

SJC

1h 55mnonstop

7:41 pm - 10:24 pm

SJC

BOI

1h 43mnonstop

$152Alaska Airlines

Mon, Mar 2 - Wed, Mar 4

1:35 pm - 2:30 pm

BOI

SJC

1h 55mnonstop

11:40 am - 2:20 pm

SJC

BOI

1h 40mnonstop

$162Southwest

Fri, Mar 6 - Mon, Mar 9

5:50 am - 10:55 am

BOI

SJC

6h 05m

1 stop

6:15 pm - 11:44 pm

SJC

BOI

4h 29m

1 stop

$167Delta

Mon, Mar 2 - Wed, Mar 4

3:20 pm - 9:10 pm

BOI

SJC

6h 50m

2 stops

9:55 am - 5:15 pm

SJC

BOI

6h 20m

1 stop

$172Southwest

Wed, Apr 1 - Tue, Apr 7

6:00 am - 8:52 am

BOI

SJC

3h 52m

1 stop

3:24 pm - 9:01 pm

SJC

BOI

4h 37m

1 stop

$177Delta

Wed, Feb 25 - Sat, Feb 28

2:40 pm - 9:05 pm

IDA

SJC

7h 25m

1 stop

8:50 am - 4:30 pm

SJC

IDA

6h 40m

1 stop

$344United Airlines

Sat, Mar 21 - Sun, Mar 29

10:32 pm - 9:25 am

IDA

SJC

35h 53m

2 stops

8:20 pm - 3:14 pm

SJC

IDA

17h 54m

1 stop

$386Multiple Airlines

Sun, Mar 22 - Sun, Mar 29

9:52 am - 9:25 am

IDA

SJC

24h 33m

2 stops

8:20 pm - 3:14 pm

SJC

IDA

17h 54m

1 stop

$396Multiple Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$74

Best time to beat the crowds with an average 11% drop in price.

Most popular time to fly and prices are also 4% 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

$74 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