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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
Jul 8 — Jul 151
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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 July 3, 2025.

Round-trip from

$137
(Hawaiian Airlines)

One-way from

$65
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$244

Good round-trip deal

$217 or less

Good one-way deal

$108 or less
From Idaho to San Jose
One-way flight from Idaho to San Jose
Highest demand for flights based on searches. 8% potential increase in price ($25 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Idaho to San Jose.
Price to beat on a one-way flight from Idaho to San Jose.

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 July 3, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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.
Wed 9/1010:08 amBOI - SJC
Nonstop1h 55mHawaiian Airlines
Wed 9/174:58 pmSJC - BOI
Nonstop1h 40mHawaiian Airlines
Deal found 7/3$137
This Delta deal was found by Cheapflights users on 7/3. 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 9/103:45 pmBOI - SJC
1 stop4h 28mDelta
Wed 9/1711:35 amSJC - BOI
1 stop5h 41mDelta
Deal found 7/3$157
This Southwest deal was found by Cheapflights users on 7/1. 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.
Tue 9/211:30 amBOI - SJC
2 stops6h 05mSouthwest
Sat 9/137:00 amSJC - BOI
1 stop5h 45mSouthwest
Deal found 7/1$162
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 7/2910:00 amBOI - SJC
Nonstop1h 55mAlaska Airlines
Wed 8/135:03 pmSJC - BOI
Nonstop1h 41mAlaska Airlines
Deal found 7/2$187
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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.
Fri 8/17:48 pmBOI - SJC
1 stop5h 06mSpirit Airlines
Mon 8/46:30 amSJC - BOI
1 stop11h 22mSpirit Airlines
Deal found 7/1$189
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:34 pmGEG - SJC
1 stop3h 48mHawaiian Airlines
Sat 10/257:45 pmSJC - GEG
1 stop4h 33mHawaiian Airlines
Deal found 6/30$212
This Southwest deal was found by Cheapflights users on 7/3. 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 10/212:30 pmGEG - SJC
Nonstop2h 10mSouthwest
Sun 10/511:35 amSJC - GEG
Nonstop2h 10mSouthwest
Deal found 7/3$217
This Orbitz deal was found by Cheapflights users on 7/1. 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.
Fri 8/1510:00 amBOI - SJC
Nonstop1h 55mMultiple Airlines
Sun 8/176:00 amSJC - BOI
1 stop10h 11mMultiple Airlines
Deal found 7/1$219
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 10/26:25 amGEG - SJC
1 stop7h 50mAlaska Airlines
Sun 10/58:00 amSJC - GEG
1 stop3h 39mAlaska Airlines
Deal found 7/3$221
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 9/176:13 amIDA - SJC
1 stop6h 45mAlaska Airlines
Tue 9/233:15 pmSJC - IDA
1 stop6h 24mAlaska Airlines
Deal found 7/2$240
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 11/153:56 pmIDA - SJC
1 stop5h 04mHawaiian Airlines
Tue 11/188:10 amSJC - IDA
1 stop6h 09mHawaiian Airlines
Deal found 7/2$242
This Mytrip deal was found by Cheapflights users on 7/2. 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 7/179:33 amGEG - SJC
1 stop14h 21mMultiple Airlines
Mon 7/216:30 amSJC - GEG
2 stops10h 32mMultiple Airlines
Deal found 7/2$257

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 July 3, 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 9/10

10:08 am-11:03 am

Nonstop1h 55m

San Jose

Wed 9/17

4:58 pm-7:38 pm

Nonstop1h 40m

$137

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 9/10

3:45 pm-7:13 pm

1 stop4h 28m

San Jose

Wed 9/17

11:35 am-6:16 pm

1 stop5h 41m

$157

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 9/2

11:30 am-4:35 pm

2 stops6h 05m

San Jose

Sat 9/13

7:00 am-1:45 pm

1 stop5h 45m

$162

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 7/29

10:00 am-10:55 am

Nonstop1h 55m

San Jose

Wed 8/13

5:03 pm-7:44 pm

Nonstop1h 41m

$187

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Fri 8/1

7:48 pm-11:54 pm

1 stop5h 06m

San Jose

Mon 8/4

6:30 am-6:52 pm

1 stop11h 22m

$189

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Wed 10/22

12:34 pm-4:22 pm

1 stop3h 48m

San Jose

Sat 10/25

7:45 pm-12:18 am

1 stop4h 33m

$212

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Thu 10/2

12:30 pm-2:40 pm

Nonstop2h 10m

San Jose

Sun 10/5

11:35 am-1:45 pm

Nonstop2h 10m

$217

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Fri 8/15

10:00 am-10:55 am

Nonstop1h 55m

San Jose

Sun 8/17

6:00 am-5:11 pm

1 stop10h 11m

$219

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Thu 10/2

6:25 am-2:15 pm

1 stop7h 50m

San Jose

Sun 10/5

8:00 am-11:39 am

1 stop3h 39m

$221

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Wed 9/17

6:13 am-11:58 am

1 stop6h 45m

San Jose

Tue 9/23

3:15 pm-10:39 pm

1 stop6h 24m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 47 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 $358). 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 July 3, 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 July 3, 2025.

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

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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Idaho to San Jose by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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?

  • 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 Hawaiian Airlines. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from $66 and $78, respectively.

  • What are the most popular routes from Idaho to 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 $253 for a flight from Idaho to San Jose. The cheapest flight overall is $78 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 $358). 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.

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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$89Average$160FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$137Average$237FlexibilityNo cancel feeOn-time85%
DeltaCheapest$141Average$404FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$168Average$273FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$174Average$284FlexibilityNo cancel feeOn-time63%

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