Find flights
When to book
FAQs & Tips
Direct Flights
Deals

SJC

$49 Find cheap flights from Idaho to San Jose

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 Jose departing on 6/19. 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
0 bags
Fri 7/5
Fri 7/12

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

In the last 7 days travelers have searched 44,281,614 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

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

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

June

Cheapest flight

$49
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Boise to San Jose

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.

See more FAQs

Prefer to fly non-stop from Idaho to San Jose?

Find which airlines fly direct from Idaho to San Jose, which days they fly and book direct flights.

Nonstop departures

Idaho to San Jose

Monday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Tuesday

Aer Lingus, Aeromexico, Air Canada, +33 more

Aer Lingus, Aeromexico, +34 more

Wednesday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Thursday

Aer Lingus, Aeromexico, Air Canada, +35 more

Aer Lingus, Aeromexico, +36 more

Friday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Saturday

Aer Lingus, Aeromexico, Air Canada, +34 more

Aer Lingus, Aeromexico, +35 more

Sunday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

See more direct flights

Nonstop returns

San Jose to Idaho

Monday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Tuesday

Aer Lingus, Aeromexico, Air Canada, +33 more

Aer Lingus, Aeromexico, +34 more

Wednesday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Thursday

Aer Lingus, Aeromexico, Air Canada, +35 more

Aer Lingus, Aeromexico, +36 more

Friday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

Saturday

Aer Lingus, Aeromexico, Air Canada, +34 more

Aer Lingus, Aeromexico, +35 more

Sunday

Aer Lingus, Aeromexico, Air Canada, +37 more

Aer Lingus, Aeromexico, +38 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to San Jose

Recent round-trip flight deals

6/25Tue
1 stopSpirit Airlines
12h 11mBOI-SJC
7/2Tue
1 stopSpirit Airlines
9h 19mSJC-BOI
$104
6/25Tue
1 stopSpirit Airlines
12h 11mBOI-SJC
7/1Mon
1 stopSpirit Airlines
18h 27mSJC-BOI
$116
6/27Thu
1 stop
5h 29mBOI-SJC
7/2Tue
1 stop
9h 19mSJC-BOI
$144
6/27Thu
1 stop
5h 29mBOI-SJC
7/2Tue
1 stop
9h 19mSJC-BOI
$148
9/11Wed
nonstopAlaska Airlines
1h 51mBOI-SJC
9/16Mon
nonstopAlaska Airlines
1h 35mSJC-BOI
$192
6/26Wed
nonstopAlaska Airlines
1h 50mBOI-SJC
7/4Thu
nonstopAlaska Airlines
1h 35mSJC-BOI
$212
6/26Wed
1 stopDelta
4h 10mBOI-SJC
7/4Thu
1 stopDelta
6h 08mSJC-BOI
$231
9/27Fri
1 stopDelta
5h 06mGEG-SJC
9/30Mon
1 stopDelta
5h 59mSJC-GEG
$248
8/6Tue
1 stopUnited Airlines
5h 16mIDA-SJC
8/9Fri
1 stopUnited Airlines
13h 55mSJC-IDA
$458
7/10Wed
1 stopUnited Airlines
16h 15mJAC-SJC
7/11Thu
1 stopUnited Airlines
5h 54mSJC-JAC
$542

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/19Wed
1 stopSpirit Airlines
8h 56mBOI-SJC
$49
7/9Tue
1 stopSpirit Airlines
12h 13mBOI-SJC
$54
7/11Thu
1 stop
6h 40mBOI-SJC
$92
6/27Thu
1 stop
5h 29mBOI-SJC
$96
6/26Wed
1 stopDelta
4h 10mBOI-SJC
$98
6/27Thu
nonstopAlaska Airlines
1h 50mBOI-SJC
$124
6/25Tue
1 stopAlaska Airlines
5h 05mGEG-SJC
$128
6/30Sun
1 stopDelta
4h 10mBOI-SJC
$133
9/29Sun
1 stopUnited Airlines
7h 37mLWS-SJC
$294
8/5Mon
3 stopsUnited Airlines
28h 15mGEG-SJC
$419

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to San Jose

Last minute flight, train and bus deals

6/10Mon
multi-stopSpirit Airlines
12h 11mBOI-SJC
6/16Sun
multi-stopSpirit Airlines
22h 49mSJC-BOI
$188
6/10Mon
multi-stopSpirit Airlines
14h 05mBOI-SJC
6/16Sun
multi-stopSpirit Airlines
13h 23mSJC-BOI
$203
6/10Mon
multi-stopSpirit Airlines
12h 11mBOI-SJC
6/16Sun
multi-stopSpirit Airlines
26h 26mSJC-BOI
$235
6/10Mon
multi-stopSpirit Airlines
18h 29mBOI-SJC
6/16Sun
multi-stopSpirit Airlines
24h 32mSJC-BOI
$289
6/9Sun
multi-stopSpirit Airlines
16h 04mBOI-SJC
6/10Mon
multi-stopSpirit Airlines
25h 38mSJC-BOI
$326
6/10Mon
multi-stop
12h 11mBOI-SJC
6/16Sun
nonstop
1h 35mSJC-BOI
$331
6/6Thu
multi-stop
16h 15mBOI-SJC
6/8Sat
multi-stop
13h 22mSJC-BOI
$445
6/10Mon
nonstopAlaska Airlines
1h 50mBOI-SJC
6/16Sun
nonstopAlaska Airlines
1h 35mSJC-BOI
$507
6/6Thu
nonstopAlaska Airlines
1h 50mBOI-SJC
6/9Sun
nonstopAlaska Airlines
1h 39mSJC-BOI
$517
6/6Thu
multi-stopAmerican Airlines
17h 20mBOI-SJC
6/9Sun
multi-stopAmerican Airlines
12h 01mSJC-BOI
$2,291

Search by stops

Search by airline

Search by price

Flights to San Jose

Destination:

San Jose (SJC)United States

Return flight deals:

San Jose - Idaho

Cabin classes:

$406
$406
$233