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San Jose

$66+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
Jan 19 — Jan 261
Sun 1/19
Sun 1/26
1 adult, Economy
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Cheap flight deals from Idaho to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 14, 2025.

Round-trip from

$128
(CheapOair)

One-way from

$66
(FlightHub)
From Idaho to San Jose
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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 January 14, 2025.

This CheapOair deal was found by Cheapflights users on 1/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/37:38 pmBOI - SJC
1 stop24h 29mSpirit Airlines
Thu 2/611:36 amSJC - BOI
1 stop6h 07mSpirit Airlines
Deal found 1/13$128
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 2/69:34 amBOI - SJC
Nonstop1h 58mAlaska Airlines
Sun 2/96:59 pmSJC - BOI
Nonstop1h 41mAlaska Airlines
Deal found 1/13$157
This Southwest deal was found by Cheapflights users on 1/13. 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 2/111:20 pmBOI - SJC
Nonstop1h 55mSouthwest
Tue 2/1812:35 pmSJC - BOI
Nonstop1h 35mSouthwest
Deal found 1/13$177
This Expedia deal was found by Cheapflights users on 1/13. 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.
Mon 2/109:57 amBOI - SJC
Nonstop1h 58mMultiple Airlines
Mon 2/1711:19 amSJC - BOI
1 stop6h 27mMultiple Airlines
Deal found 1/13$200
This Delta deal was found by Cheapflights users on 1/13. 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.
Fri 1/316:00 amGEG - SJC
1 stop4h 54mDelta
Sun 2/26:25 amSJC - GEG
1 stop4h 20mDelta
Deal found 1/13$201
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 1/282:34 pmGEG - SJC
1 stop3h 37mAlaska Airlines
Sat 2/15:19 pmSJC - GEG
1 stop6h 24mAlaska Airlines
Deal found 1/13$211
This American Airlines deal was found by Cheapflights users on 1/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/69:34 amBOI - SJC
Nonstop1h 58mAmerican Airlines
Sun 2/96:59 pmSJC - BOI
Nonstop1h 41mAmerican Airlines
Deal found 1/13$227
This Southwest deal was found by Cheapflights users on 1/13. 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 2/111:30 pmGEG - SJC
1 stop8h 55mSouthwest
Thu 2/132:00 pmSJC - GEG
Nonstop2h 10mSouthwest
Deal found 1/13$270
This Delta deal was found by Cheapflights users on 1/12. 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.
Fri 2/76:00 amIDA - SJC
1 stop4h 14mDelta
Mon 2/105:50 amSJC - IDA
1 stop5h 40mDelta
Deal found 1/12$290
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Fri 2/78:00 amIDA - SJC
2 stops35h 15mAlaska Airlines
Mon 2/103:14 pmSJC - IDA
1 stop6h 19mAlaska Airlines
Deal found 1/12$380
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 2/124:20 pmJAC - SJC
1 stop6h 10mUnited Airlines
Fri 2/143:54 pmSJC - JAC
1 stop16h 43mUnited Airlines
Deal found 1/14$547
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Wed 1/157:00 amBOI - SJC
1 stop7h 31mUnited Airlines
Sat 1/188:25 amSJC - BOI
1 stop8h 37mUnited Airlines
Deal found 1/13$567

Find flights from Idaho to San Jose within your budget

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 January 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Mon 2/3

7:38 pm-7:07 pm

1 stop24h 29m

San Jose

Thu 2/6

11:36 am-6:43 pm

1 stop6h 07m

$128

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 2/6

9:34 am-10:32 am

Nonstop1h 58m

San Jose

Sun 2/9

6:59 pm-9:40 pm

Nonstop1h 41m

$157

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 2/11

1:20 pm-2:15 pm

Nonstop1h 55m

San Jose

Tue 2/18

12:35 pm-3:10 pm

Nonstop1h 35m

$177

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Mon 2/10

9:57 am-10:55 am

Nonstop1h 58m

San Jose

Mon 2/17

11:19 am-6:46 pm

1 stop6h 27m

$200

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Fri 1/31

6:00 am-10:54 am

1 stop4h 54m

San Jose

Sun 2/2

6:25 am-10:45 am

1 stop4h 20m

$201

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Tue 1/28

2:34 pm-6:11 pm

1 stop3h 37m

San Jose

Sat 2/1

5:19 pm-11:43 pm

1 stop6h 24m

$211

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 2/6

9:34 am-10:32 am

Nonstop1h 58m

San Jose

Sun 2/9

6:59 pm-9:40 pm

Nonstop1h 41m

$227

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Tue 2/11

1:30 pm-10:25 pm

1 stop8h 55m

San Jose

Thu 2/13

2:00 pm-4:10 pm

Nonstop2h 10m

$270

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 2/7

6:00 am-9:14 am

1 stop4h 14m

San Jose

Mon 2/10

5:50 am-12:30 pm

1 stop5h 40m

$290

Idaho FallsSan Jose

IDA - SJC

IDASJC

Idaho Falls Fanning Field

Fri 2/7

8:00 am-6:15 pm

2 stops35h 15m

San Jose

Mon 2/10

3:14 pm-10:33 pm

1 stop6h 19m

$380

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 35 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.

Travel insights for flights from Idaho to San Jose

Get recent, data-driven insights about flights from Idaho to San Jose including ideal travel times, pricing trends, and more.

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 $374). 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 January 14, 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 January 14, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and Southwest 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.
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,672 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,508 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
8,961 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,659 reviews

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.2

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

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 21 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?

    $66 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 Southwest, with prices starting from $69 and $89, respectively.

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

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

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

    Consider Sun Country Air (100%), Horizon Air (100%) or Alaska Airlines (97%) 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 $265 for a flight from Idaho to San Jose. The cheapest flight overall is $65 while the most popular route, (Spokane - San Jose) is currently priced at $201.

  • 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 $374). 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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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 January 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$92Average$170FlexibilityNo cancel feeOn-time65%
DeltaCheapest$167Average$391FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$176Average$289FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$177Average$306FlexibilityNo cancel feeOn-time63%
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