HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$79+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to San Jose with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$128
(Mytrip)

One-way from

$79
(Alaska Airlines)

Popular in

February

Cheapest in

September

Average price

$360

Good round-trip deal

$263 or less

Good one-way deal

$98 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. 10% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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.
Search Deals

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 febrero 20, 2025.

This Travelocity deal was found by Cheapflights users on 2/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/281:31 pmBOI - SJC
1 stop6h 28mMultiple Airlines
lun. 3/316:59 pmSJC - BOI
Nonstop1h 40mMultiple Airlines
Deal found 2/19$166
This CheapOair deal was found by Cheapflights users on 2/20. 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.
mié. 4/92:34 pmBOI - SJC
1 stop5h 23mSpirit Airlines
dom. 4/137:54 pmSJC - BOI
1 stop16h 45mSpirit Airlines
Deal found 2/20$170
This Southwest deal was found by Cheapflights users on 2/19. 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.
mié. 3/195:05 pmBOI - SJC
1 stop6h 10mSouthwest
mié. 3/261:15 pmSJC - BOI
Nonstop1h 35mSouthwest
Deal found 2/19$177
This Southwest deal was found by Cheapflights users on 2/20. 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.
lun. 4/75:55 pmGEG - SJC
1 stop4h 50mSouthwest
jue. 4/101:35 pmSJC - GEG
Nonstop2h 05mSouthwest
Deal found 2/20$187
This Delta deal was found by Cheapflights users on 2/20. 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.
dom. 4/61:05 pmBOI - SJC
1 stop4h 17mDelta
dom. 4/136:25 amSJC - BOI
1 stop6h 00mDelta
Deal found 2/20$197
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
vie. 3/710:11 amBOI - SJC
Nonstop1h 55mAlaska Airlines
mar. 3/118:44 amSJC - BOI
1 stop4h 59mAlaska Airlines
Deal found 2/20$207
This Delta deal was found by Cheapflights users on 2/19. 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. 4/187:26 amGEG - SJC
1 stop6h 34mDelta
lun. 4/215:45 amSJC - GEG
1 stop6h 22mDelta
Deal found 2/19$237
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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. 4/99:41 pmGEG - SJC
1 stop10h 13mAlaska Airlines
sáb. 4/126:59 pmSJC - GEG
1 stop14h 53mAlaska Airlines
Deal found 2/20$242
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 4/1710:11 amBOI - SJC
Nonstop1h 57mHawaiian Airlines
lun. 4/216:59 pmSJC - BOI
Nonstop1h 40mHawaiian Airlines
Deal found 2/20$247
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 3/1311:38 amJAC - SJC
1 stop6h 13mAlaska Airlines
dom. 3/166:15 amSJC - JAC
1 stop4h 40mAlaska Airlines
Deal found 2/20$256
This Delta deal was found by Cheapflights users on 2/20. 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.
jue. 3/131:25 pmJAC - SJC
2 stops6h 34mDelta
dom. 3/1610:10 amSJC - JAC
1 stop5h 27mDelta
Deal found 2/20$262
This Delta deal was found by Cheapflights users on 2/19. 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. 3/1712:30 pmLWS - SJC
2 stops9h 40mDelta
lun. 3/246:25 pmSJC - LWS
1 stop4h 07mDelta
Deal found 2/19$320

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 febrero 20, 2025.

Fly from

Idaho

Fly to

San Jose

Route

Depart

Return

Price

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

vie. 3/28

1:31 pm-6:59 pm

1 stop6h 28m

San Jose

lun. 3/31

6:59 pm-9:39 pm

Nonstop1h 40m

$166

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

mié. 4/9

2:34 pm-6:57 pm

1 stop5h 23m

San Jose

dom. 4/13

7:54 pm-1:39 pm

1 stop16h 45m

$170

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

mié. 3/19

5:05 pm-10:15 pm

1 stop6h 10m

San Jose

mié. 3/26

1:15 pm-3:50 pm

Nonstop1h 35m

$177

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

lun. 4/7

5:55 pm-10:45 pm

1 stop4h 50m

San Jose

jue. 4/10

1:35 pm-3:40 pm

Nonstop2h 05m

$187

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

dom. 4/6

1:05 pm-4:22 pm

1 stop4h 17m

San Jose

dom. 4/13

6:25 am-1:25 pm

1 stop6h 00m

$197

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

vie. 3/7

10:11 am-11:06 am

Nonstop1h 55m

San Jose

mar. 3/11

8:44 am-2:43 pm

1 stop4h 59m

$207

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

vie. 4/18

7:26 am-2:00 pm

1 stop6h 34m

San Jose

lun. 4/21

5:45 am-12:07 pm

1 stop6h 22m

$237

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

mié. 4/9

9:41 pm-7:54 am

1 stop10h 13m

San Jose

sáb. 4/12

6:59 pm-9:52 am

1 stop14h 53m

$242

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

jue. 3/27

10:11 am-11:08 am

Nonstop1h 57m

San Jose

dom. 3/30

6:59 pm-9:39 pm

Nonstop1h 40m

$252

JacksonSan Jose

JAC - SJC

JACSJC

Jackson Hole

jue. 3/13

11:38 am-4:51 pm

1 stop6h 13m

San Jose

dom. 3/16

6:15 am-11:55 am

1 stop4h 40m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 35 results
1
2
3
4

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 $371). 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 febrero 20, 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 febrero 20, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Food

7.1

Entertainment

7.6

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

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?

    $79 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 Spirit Airlines and Southwest, with prices starting from $87 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 Boise Air Term. Gowen Fld - San Jose, Spokane - San Jose and Pocatello - San Jose.

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

    Consider SkyWest Airlines (85%), Alaska Airlines (85%) or Hawaiian Airlines (85%) 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 $284 for a flight from Idaho to San Jose. The cheapest flight overall is $88 while the most popular route, (Boise Air Term. Gowen Fld - San Jose) is currently priced at $128.

  • 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 $371). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Los Angeles flights
O'Hare Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Newark to Las Vegas flights
Seattle to Los Angeles flights
John F Kennedy Intl to San Francisco flights
Seattle to Las Vegas flights
Minneapolis to Las Vegas flights
Newark to San Francisco flights
Dulles Intl to Las Vegas flights
San Francisco to Las Vegas flights
O'Hare Intl to Los Angeles flights
LaGuardia to Los Angeles flights
LaGuardia to Las Vegas flights
Boston to Las Vegas flights
Reagan-National to Los Angeles flights
Denver to Las Vegas flights
Dallas/Fort Worth to Los Angeles flights
Dulles Intl to Los Angeles flights
San Jose to Las Vegas flights
Detroit to Las Vegas flights
Seattle to San Diego flights
Atlanta to Las Vegas flights
San Francisco to Los Angeles flights
Seattle to San Francisco flights
Seattle to Santa Ana flights
Midway to Las Vegas flights
Los Angeles to Las Vegas flights
Baltimore to Las Vegas flights
Boston to Los Angeles flights
Baltimore to Los Angeles flights
Reagan-National to Las Vegas flights
Hobby to Las Vegas flights
Santa Ana to Las Vegas flights
O'Hare Intl to San Francisco flights
Oakland to Las Vegas flights
Burbank to Las Vegas flights
Oakland to Los Angeles flights
Newark to Burbank flights
Los Angeles to San Francisco flights
Boston to San Francisco flights
Cincinnati to Las Vegas flights
Dulles Intl to San Francisco flights
John F Kennedy Intl to San Diego flights
San Jose to Los Angeles flights
San Francisco to Ontario flights
George Bush Intcntl to Las Vegas flights
Philadelphia to Las Vegas flights

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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$92Average$164FlexibilityNo cancel feeOn-time65%
DeltaCheapest$156Average$399FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$175Average$290FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$177Average$296FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$266Average$357FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.