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San Jose

$69+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$69
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$273

Good round-trip deal

$197 or less

Good one-way deal

$118 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. 7% potential increase in price ($21 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 April 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 April 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 5/710:00 amBOI - SJC
Nonstop1h 53mAlaska Airlines
Wed 5/75:26 pmSJC - BOI
Nonstop1h 37mAlaska Airlines
Deal found 4/16$137
This Delta deal was found by Cheapflights users on 4/16. 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.
Wed 5/77:35 amBOI - SJC
1 stop4h 29mDelta
Wed 5/76:08 pmSJC - BOI
1 stop5h 04mDelta
Deal found 4/16$157
This Hawaiian Airlines deal was found by Cheapflights users on 4/17. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:00 amBOI - SJC
Nonstop1h 53mHawaiian Airlines
Sun 5/115:26 pmSJC - BOI
Nonstop1h 37mHawaiian Airlines
Deal found 4/17$177
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:13 pmGEG - SJC
1 stop10h 16mMultiple Airlines
Sat 5/106:00 amSJC - GEG
1 stop26h 45mMultiple Airlines
Deal found 4/16$237
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 5/148:03 amGEG - SJC
1 stop3h 58mAlaska Airlines
Sat 5/175:12 pmSJC - GEG
1 stop6h 35mAlaska Airlines
Deal found 4/17$239
This Delta deal was found by Cheapflights users on 4/17. 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 5/277:00 pmGEG - SJC
1 stop4h 41mDelta
Mon 6/22:10 pmSJC - GEG
1 stop4h 35mDelta
Deal found 4/17$240
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/174:20 pmIDA - SJC
1 stop7h 18mAlaska Airlines
Sun 5/253:45 pmSJC - IDA
1 stop5h 49mAlaska Airlines
Deal found 4/16$244
This Delta deal was found by Cheapflights users on 4/16. 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 5/186:00 amIDA - SJC
1 stop6h 48mDelta
Sun 5/255:02 pmSJC - IDA
1 stop4h 49mDelta
Deal found 4/16$245
This Delta deal was found by Cheapflights users on 4/16. 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 6/57:30 amSUN - SJC
1 stop5h 18mDelta
Sat 6/75:55 amSJC - SUN
1 stop5h 02mDelta
Deal found 4/16$245
This Orbitz deal was found by Cheapflights users on 4/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:49 pmBOI - SJC
1 stop12h 35mMultiple Airlines
Wed 10/84:40 pmSJC - BOI
Nonstop1h 36mMultiple Airlines
Deal found 4/17$262
This Southwest deal was found by Cheapflights users on 4/17. 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.
Fri 5/3011:35 amGEG - SJC
Nonstop2h 05mSouthwest
Mon 6/21:35 pmSJC - GEG
Nonstop2h 05mSouthwest
Deal found 4/17$267
This Southwest deal was found by Cheapflights users on 4/17. 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.
Thu 7/105:35 amBOI - SJC
1 stop5h 30mSouthwest
Sun 7/138:20 pmSJC - BOI
1 stop4h 20mSouthwest
Deal found 4/17$276

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 April 17, 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

Wed 5/7

10:00 am-10:53 am

Nonstop1h 53m

San Jose

Wed 5/7

5:26 pm-8:03 pm

Nonstop1h 37m

$137

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 5/7

7:35 am-11:04 am

1 stop4h 29m

San Jose

Wed 5/7

6:08 pm-12:12 am

1 stop5h 04m

$157

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 5/8

10:00 am-10:53 am

Nonstop1h 53m

San Jose

Sun 5/11

5:26 pm-8:03 pm

Nonstop1h 37m

$177

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Wed 5/14

8:03 am-12:01 pm

1 stop3h 58m

San Jose

Sat 5/17

5:12 pm-11:47 pm

1 stop6h 35m

$239

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Tue 5/27

7:00 pm-11:41 pm

1 stop4h 41m

San Jose

Mon 6/2

2:10 pm-6:45 pm

1 stop4h 35m

$240

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sat 5/17

4:20 pm-10:38 pm

1 stop7h 18m

San Jose

Sun 5/25

3:45 pm-10:34 pm

1 stop5h 49m

$244

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Sun 5/18

6:00 am-11:48 am

1 stop6h 48m

San Jose

Sun 5/25

5:02 pm-10:51 pm

1 stop4h 49m

$245

HaileySan Jose

SUN - SJC

SUNSJC

Hailey Sun Valley-Friedman

Thu 6/5

7:30 am-11:48 am

1 stop5h 18m

San Jose

Sat 6/7

5:55 am-11:57 am

1 stop5h 02m

$245

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Fri 5/30

11:35 am-1:40 pm

Nonstop2h 05m

San Jose

Mon 6/2

1:35 pm-3:40 pm

Nonstop2h 05m

$267

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 7/10

5:35 am-10:05 am

1 stop5h 30m

San Jose

Sun 7/13

8:20 pm-1:40 am

1 stop4h 20m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 42 results
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5

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 $362). 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 April 17, 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.

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 April 17, 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
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    $69 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and Southwest, with prices starting from $78 and $84, 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 Lewiston Nez Perce Rgnl - 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 $205 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 $137.

  • 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 $362). 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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Alternative routes for Idaho to San Jose

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$92Average$161FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$98Average$257FlexibilityNo cancel feeOn-time85%
DeltaCheapest$156Average$423FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$173Average$285FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$176Average$286FlexibilityNo cancel feeOn-time75%

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