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San Jose

$73+ Cheap flights from Idaho to San Jose, CA (SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Find flight deals from Idaho to San Jose

Cheapest flights from Idaho to San Jose
Explore the most affordable flight options available from Idaho to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 26, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/217:17 amBOI - SJC
Nonstop2h 05mAlaska Airlines
jue. 1/87:22 pmSJC - BOI
Nonstop1h 47mAlaska Airlines
Deal found 11/24$167
This Alaska Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/217:17 amBOI - SJC
Nonstop2h 05mAlaska Airlines
sáb. 1/37:03 pmSJC - BOI
Nonstop1h 44mAlaska Airlines
Deal found 11/23$197
This Alaska Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/217:17 amBOI - SJC
Nonstop2h 05mAlaska Airlines
jue. 1/16:15 amSJC - BOI
1 stop6h 34mAlaska Airlines
Deal found 11/23$207
This Alaska Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/247:17 amBOI - SJC
Nonstop2h 05mAlaska Airlines
jue. 1/89:05 amSJC - BOI
2 stops13h 53mAlaska Airlines
Deal found 11/24$214
This Alaska Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:17 amBOI - SJC
Nonstop2h 05mAlaska Airlines
jue. 1/87:22 pmSJC - BOI
Nonstop1h 47mAlaska Airlines
Deal found 11/24$222
This KAYAK deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/149:59 amBOI - SJC
Nonstop2h 11mAlaska Airlines
mié. 12/177:19 pmSJC - BOI
Nonstop1h 46mAlaska Airlines
Deal found 11/24$237
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:50 amBOI - SJC
1 stop4h 20mDelta
jue. 1/85:54 amSJC - BOI
1 stop5h 15mDelta
Deal found 11/24$253
This Cheapflightsfares deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/245:41 pmGEG - SJC
1 stop5h 18mAlaska Airlines
jue. 1/86:15 amSJC - GEG
1 stop4h 57mAlaska Airlines
Deal found 11/25$268
This Delta deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:17 pmGEG - SJC
1 stop4h 36mDelta
lun. 1/127:45 amSJC - GEG
1 stop4h 52mDelta
Deal found 11/25$294
This Southwest deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/124:25 pmGEG - SJC
1 stop6h 25mSouthwest
lun. 1/1211:25 amSJC - GEG
2 stops8h 50mSouthwest
Deal found 11/25$299
This KAYAK deal was found by Cheapflights users on 11/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/145:51 amGEG - SJC
1 stop4h 23mAlaska Airlines
jue. 12/186:52 pmSJC - GEG
1 stop5h 07mAlaska Airlines
Deal found 11/25$318
This Southwest deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/163:15 pmGEG - SJC
1 stop6h 10mSouthwest
dom. 12/215:20 pmSJC - GEG
1 stop7h 45mSouthwest
Deal found 11/24$342

Cheap flight deals from Idaho to San Jose

Keep the following information in mind while searching for Idaho to San Jose flight deals. Data was last updated noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Hawaiian Airlines)

One-way from

$73
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$392

Good round-trip deal

$247 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Jose flights.
Search Deals
From Idaho to San Jose
Search Deals
One-way flight from Idaho to San Jose
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Idaho to San Jose.
Search Deals
Price to beat on a one-way flight from Idaho to San Jose.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
Use the filters below to find and compare flights from Idaho to San Jose that are best for you.

Fly from

Idaho

Fly to

San Jose

Route

Depart

Return

Price

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

lun. 3/2

10:25 am-11:18 am

Nonstop1h 53m

San Jose

mar. 3/3

2:48 pm-5:27 pm

Nonstop1h 39m

$157

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

mié. 1/28

8:10 am-9:16 am

Nonstop2h 06m

San Jose

jue. 1/29

1:59 pm-8:04 pm

1 stop5h 05m

$165

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

mié. 12/24

7:17 am-8:22 am

Nonstop2h 05m

San Jose

jue. 1/8

9:53 am-5:01 pm

1 stop6h 08m

$167

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

lun. 3/2

12:51 pm-4:08 pm

1 stop4h 17m

San Jose

mar. 3/3

7:15 am-1:11 pm

1 stop4h 56m

$177

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

dom. 12/21

7:17 am-8:22 am

Nonstop2h 05m

San Jose

jue. 1/8

7:45 am-12:54 pm

1 stop4h 09m

$177

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

mié. 1/14

1:38 pm-8:04 pm

1 stop6h 26m

San Jose

dom. 1/18

6:02 pm-11:04 pm

1 stop5h 02m

$204

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

dom. 12/21

7:17 am-8:22 am

Nonstop2h 05m

San Jose

jue. 1/1

6:15 am-1:49 pm

1 stop6h 34m

$207

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

mié. 1/21

5:05 am-2:52 pm

2 stops9h 47m

San Jose

dom. 1/25

6:25 pm-11:59 pm

1 stop5h 34m

$210

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

mié. 1/14

1:20 pm-5:40 pm

1 stop4h 20m

San Jose

dom. 1/18

7:00 am-3:00 pm

2 stops8h 00m

$210

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

mié. 1/21

2:10 pm-9:55 pm

1 stop7h 45m

San Jose

dom. 1/25

2:25 pm-4:35 pm

Nonstop2h 10m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 58 results
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Best time to book a flight from Idaho to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to San Jose

What is the cheapest month to book a flight from Idaho to San Jose, California?

Currently, October is the cheapest month in which you can book a flight from Idaho to San Jose, California (average of $80). Flying from Idaho to San Jose, California in March is currently the most expensive (average of $172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to SJC?

Find hourly flight availability from Idaho to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 26, 2025.

One of the essential ways to save on airfare from Idaho to San Jose, California is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 35% on airfare.

What is the cheapest day to fly from Idaho to San Jose, California?

Use this chart to determine the cheapest time to fly round-trip from Idaho to San Jose. Price data was last updated on November 25, 2025.

Travelers seeking maximum savings on their Idaho to San Jose, California flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Idaho to San Jose, California

Explore weekly flight availability from Idaho to San Jose. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 26, 2025.

The most flights from USID to SJC are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Idaho to San Jose, California?

Related info for your journey

Find useful and relevant information for your journey from Idaho to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Jose from Idaho?

    For a flight from Idaho to San Jose, you will be flying into San Jose. San Jose (SJC) is just 2.9 mi from the center of the city.

  • How popular is this Idaho to San Jose, California flight route?

    Flights from Idaho to San Jose have been viewed 10 times in the past calendar month.

  • How long is the flight from Idaho to San Jose, California?

    Airlines like Hawaiian Airlines, Alaska Airlines, and Delta fly from Idaho to San Jose, California in about 1h 53m. The time it takes to get you to your destination can typically vary by up to 7h 54m. The distance from Idaho to San Jose, California is about 523 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Idaho to San Jose, California one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $73. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Idaho to San Jose, California for a low price.

  • What are the most popular routes from Idaho to San Jose, California?

    The most popular flight routes from Idaho to San Jose, California are Boise Air Term. Gowen Fld - San Jose, Spokane - San Jose and Idaho Falls Fanning Field - San Jose.

  • What are the most reliable airlines from Idaho to San Jose, California?

    Consider SkyWest Airlines (92%), American Airlines (92%) or Alaska Airlines (92%) when booking your flight. These represent the most reliable airlines when flying from Idaho to San Jose, California.

  • What are the cheapest flights from Idaho to San Jose, California?

    On average you can expect to pay $237 for a flight from Idaho to San Jose, California. The cheapest flight overall is $80 while the most popular route, (Boise Air Term. Gowen Fld - San Jose) is currently priced at $157.

  • Can I find deals for flights from Idaho to San Jose that include hotel bookings?

    Yes. In addition to deals on Idaho to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to San Jose.

  • Can I find deals for business class flights from Idaho to San Jose?

    Yes. Cheapflights offers flight deals from Idaho to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to San Jose, California?

    Currently, October is the cheapest month in which you can book a flight from Idaho to San Jose, California (average of $80). Flying from Idaho to San Jose, California in March is currently the most expensive (average of $172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Idaho to San Jose

Discover the top 4 airlines that operate flights from Idaho to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$102Average$219FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$138Average$263FlexibilityNo cancel feeOn-time75%
DeltaCheapest$141Average$330FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$158Average$289FlexibilityNo cancel feeOn-time63%

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