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San Jose

$65+ Cheap flights from Idaho to San Jose (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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Delta)

One-way from

$65
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$266

Good round-trip deal

$177 or less

Good one-way deal

$119 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Jose flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Jose flights.
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From Idaho to San Jose
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One-way flight from Idaho to San Jose
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Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Idaho to San Jose.
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Price to beat on a one-way flight from Idaho to San Jose.
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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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/245:40 pmBOI - SJC
1 stop5h 40mDelta
Tue 5/274:00 pmSJC - BOI
1 stop6h 28mDelta
Deal found 4/30$157
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 6/48:55 amBOI - SJC
1 stop7h 04mAlaska Airlines
Wed 6/46:10 pmSJC - BOI
Nonstop1h 40mAlaska Airlines
Deal found 4/29$176
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:00 amBOI - SJC
Nonstop1h 55mHawaiian Airlines
Sat 6/215:00 pmSJC - BOI
Nonstop1h 41mHawaiian Airlines
Deal found 4/30$182
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 5/276:10 amGEG - SJC
1 stop7h 35mDelta
Mon 6/27:23 amSJC - GEG
1 stop5h 30mDelta
Deal found 4/30$226
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/238:50 amBOI - SJC
Nonstop1h 49mMultiple Airlines
Mon 5/266:00 amSJC - BOI
1 stop4h 21mMultiple Airlines
Deal found 4/29$232
This Southwest deal was found by Cheapflights users on 4/30. 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.
Sat 5/245:05 pmBOI - SJC
1 stop5h 15mSouthwest
Tue 5/2711:50 amSJC - BOI
Nonstop1h 35mSouthwest
Deal found 4/30$236
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 6/36:00 amIDA - SJC
1 stop7h 36mAlaska Airlines
Tue 6/33:45 pmSJC - IDA
1 stop5h 49mAlaska Airlines
Deal found 4/29$239
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 5/291:04 pmJAC - SJC
1 stop6h 17mDelta
Tue 6/31:00 pmSJC - JAC
1 stop6h 48mDelta
Deal found 4/29$245
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 6/16:50 pmIDA - SJC
1 stop5h 51mDelta
Tue 6/35:02 pmSJC - IDA
1 stop4h 49mDelta
Deal found 4/29$245
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:25 pmSUN - SJC
1 stop7h 25mUnited Airlines
Mon 6/27:00 amSJC - SUN
1 stop5h 43mUnited Airlines
Deal found 4/30$245
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/297:30 amSUN - SJC
2 stops6h 27mDelta
Mon 6/25:55 amSJC - SUN
1 stop5h 02mDelta
Deal found 4/30$250
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/39:30 amGEG - SJC
2 stops9h 42mAlaska Airlines
Thu 6/56:45 amSJC - GEG
1 stop7h 37mAlaska Airlines
Deal found 4/30$277

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 May 1, 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

Sat 5/24

5:40 pm-10:20 pm

1 stop5h 40m

San Jose

Tue 5/27

4:00 pm-11:28 pm

1 stop6h 28m

$157

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 6/4

8:55 am-2:59 pm

1 stop7h 04m

San Jose

Wed 6/4

6:10 pm-8:50 pm

Nonstop1h 40m

$176

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 6/14

10:00 am-10:55 am

Nonstop1h 55m

San Jose

Sat 6/21

5:00 pm-7:41 pm

Nonstop1h 41m

$182

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Tue 5/27

6:10 am-1:45 pm

1 stop7h 35m

San Jose

Mon 6/2

7:23 am-12:53 pm

1 stop5h 30m

$226

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Fri 5/23

8:50 am-9:39 am

Nonstop1h 49m

San Jose

Mon 5/26

6:00 am-11:21 am

1 stop4h 21m

$232

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 5/24

5:05 pm-9:20 pm

1 stop5h 15m

San Jose

Tue 5/27

11:50 am-2:25 pm

Nonstop1h 35m

$236

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Tue 6/3

6:00 am-12:36 pm

1 stop7h 36m

San Jose

Tue 6/3

3:45 pm-10:34 pm

1 stop5h 49m

$239

HaileySan Jose

SUN - SJC

SUNSJC

Hailey Sun Valley-Friedman

Thu 5/29

2:25 pm-8:50 pm

1 stop7h 25m

San Jose

Mon 6/2

7:00 am-1:43 pm

1 stop5h 43m

$245

JacksonSan Jose

JAC - SJC

JACSJC

Jackson Hole

Thu 5/29

1:04 pm-6:21 pm

1 stop6h 17m

San Jose

Tue 6/3

1:00 pm-8:48 pm

1 stop6h 48m

$245

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sun 6/1

6:50 pm-11:41 pm

1 stop5h 51m

San Jose

Sat 6/7

5:02 pm-10:55 pm

1 stop4h 53m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 43 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?

Currently, September is the cheapest month in which you can book a flight from Idaho to San Jose (average of $255). Flying from Idaho to San Jose in June is currently the most expensive (average of $357). 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 May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to San Jose as you normally would.

Weekly flight availability from Idaho to San Jose

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 May 1, 2025.

The most flights from USID to SJC are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated May 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Idaho to San Jose. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Food

7.1

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 flight route?

    The Idaho to San Jose flight path was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    $65 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $69 and $80, respectively.

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

    The most popular flight routes from Idaho to San Jose 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?

    Consider SkyWest Airlines (98%), American Airlines (98%) or Alaska Airlines (98%) when booking your flight. These represent the most reliable airlines when flying from Idaho to San Jose.

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

    On average you can expect to pay $222 for a flight from Idaho to San Jose. The cheapest flight overall is $79 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?

    Currently, September is the cheapest month in which you can book a flight from Idaho to San Jose (average of $255). Flying from Idaho to San Jose in June is currently the most expensive (average of $357). 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.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho to San Jose

Discover the top 5 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$92Average$161FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$98Average$257FlexibilityNo cancel feeOn-time85%
DeltaCheapest$156Average$435FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$173Average$290FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$176Average$281FlexibilityNo cancel feeOn-time75%

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