HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Jose

$69+ Cheap flights from Boise to San Jose (BOI - 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise 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.

Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to San Jose are usually found in September or April, booked 62 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Boise to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$137
(Southwest)

One-way from

$69
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$263

Good round-trip deal

$237 or less

Good one-way deal

$118 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 Boise Air Term. Gowen Fld to San Jose
Search Deals
One-way flight from Boise Air Term. Gowen Fld to San Jose
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to San Jose.
Search Deals
Price to beat on a one-way flight from Boise Air Term. Gowen Fld to San Jose.
Search Deals

Find flight deals from Boise to San Jose

Cheapest flights from Boise to San Jose
Explore the most affordable flight options available from Boise to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

This Southwest deal was found by Cheapflights users on 5/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:25 pmBOI - SJC
Nonstop1h 45mSouthwest
Tue 6/109:00 amSJC - BOI
Nonstop1h 35mSouthwest
Deal found 5/12$137
This Delta deal was found by Cheapflights users on 5/11. 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 6/710:46 amBOI - SJC
1 stop7h 42mDelta
Tue 6/172:20 pmSJC - BOI
1 stop5h 15mDelta
Deal found 5/11$157
This Hawaiian Airlines deal was found by Cheapflights users on 5/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:08 amBOI - SJC
Nonstop1h 55mHawaiian Airlines
Sun 8/314:58 pmSJC - BOI
Nonstop1h 40mHawaiian Airlines
Deal found 5/12$177
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 6/118:50 amBOI - SJC
Nonstop1h 49mAlaska Airlines
Mon 6/165:03 pmSJC - BOI
Nonstop1h 41mAlaska Airlines
Deal found 5/11$187
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 6/612:16 pmBOI - SJC
1 stop4h 22mSpirit Airlines
Mon 6/96:00 amSJC - BOI
1 stop4h 21mSpirit Airlines
Deal found 5/11$191
This Mytrip deal was found by Cheapflights users on 5/11. 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 6/198:26 pmBOI - SJC
2 stops28h 08mMultiple Airlines
Sun 6/2211:01 amSJC - BOI
1 stop20h 47mMultiple Airlines
Deal found 5/11$309
This United Airlines deal was found by Cheapflights users on 5/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:00 amBOI - SJC
1 stop6h 02mUnited Airlines
Thu 5/1512:35 pmSJC - BOI
1 stop8h 07mUnited Airlines
Deal found 5/12$571

Cheapflights Fare Finder

Customize your flight search to find flights from Boise 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 12, 2025.
Use the filters below to find and compare flights from Boise to San Jose that are best for you.

Fly from

Boise

Fly to

San Jose

Route

Depart

Return

Price

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 6/3

5:25 pm-6:10 pm

Nonstop1h 45m

San Jose

Tue 6/10

9:00 am-11:35 am

Nonstop1h 35m

$137

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 6/7

10:46 am-5:28 pm

1 stop7h 42m

San Jose

Tue 6/17

2:20 pm-8:35 pm

1 stop5h 15m

$157

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Fri 8/29

10:08 am-11:03 am

Nonstop1h 55m

San Jose

Sun 8/31

4:58 pm-7:38 pm

Nonstop1h 40m

$177

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Fri 6/6

12:16 pm-3:38 pm

1 stop4h 22m

San Jose

Mon 6/9

6:00 am-11:21 am

1 stop4h 21m

$191

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 6/7

5:39 pm-10:38 pm

1 stop5h 59m

San Jose

Wed 6/11

6:10 pm-8:50 pm

Nonstop1h 40m

$217

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Thu 6/19

8:26 pm-11:34 pm

2 stops28h 08m

San Jose

Sun 6/22

11:01 am-8:48 am

1 stop20h 47m

$309

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Fri 6/27

2:32 pm-9:02 pm

1 stop7h 30m

San Jose

Sun 6/29

6:24 pm-3:57 pm

2 stops20h 33m

$632

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 6/4

8:50 am-9:39 am

Nonstop1h 49m

$69

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 6/4

7:05 pm-10:25 pm

1 stop4h 20m

$78

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Tue 6/10

4:30 pm-10:12 pm

1 stop6h 42m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 13 results
1
2

Compare providers for flights from Boise to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to San Jose in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-San Jose flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-San Jose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-San Jose flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-San Jose flights, Cheapflights users trust Priceline the most. Priceline has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-San Jose flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Boise 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 Boise to San Jose

How far ahead should I book a flight from Boise to San Jose?

Use this chart to determine the optimal time to book a round-trip flight from Boise to San Jose. Price data was last updated on May 9, 2025.

The price you pay for your flight from Boise to San Jose may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boise to San Jose?

Currently, September is the cheapest month in which you can book a flight from Boise to San Jose (average of $255). Flying from Boise to San Jose in June is currently the most expensive (average of $354). 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 BOI to SJC?

Find hourly flight availability from Boise 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 12, 2025.

One of the essential ways to save on airfare from Boise to San Jose is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Boise to San Jose?

Use this chart to determine the cheapest time to fly round-trip from Boise to San Jose. Price data was last updated on May 11, 2025.

Travelers seeking maximum savings on their Boise to San Jose flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boise to San Jose

Explore weekly flight availability from Boise 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 12, 2025.

The most flights from BOI to SJC are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 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 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Boise to San Jose to help guide your decision. 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
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.1

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
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.1

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
2,432 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.1

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
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Boarding

8.1

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 Boise 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 airports do I use to fly from Boise to San Jose?

    If you book a flight from Boise to San Jose, you will be flying from Air Term. Gowen Fld to San Jose. Flights to San Jose (SJC) from Boise Air Term. Gowen Fld (BOI) take 1h 45m for a nonstop flight. There are 3 flights from Air Term. Gowen Fld to San Jose per day from 5 airlines.

  • How popular is this Boise to San Jose flight route?

    Flights from Boise Air Term. Gowen Fld to San Jose have been viewed 12 times in the past calendar month.

  • What are the cheapest airlines flying from Boise to San Jose round-trip?

    Flying on Southwest is currently your cheapest option to San Jose, with prices starting at $137. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at $157 and $187, respectively. These flights start at 49% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from Boise to San Jose for a low price.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boise to San Jose on time: American Airlines (99%), SkyWest Airlines (98%), Alaska Airlines (98%).

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

    On average you can expect to pay $220 for a flight from Boise 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 $159.

  • Can I find deals for flights from Boise to San Jose that include hotel bookings?

    Yes. In addition to deals on Boise to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to San Jose.

  • Can I find deals for business class flights from Boise to San Jose?

    Yes. Cheapflights offers flight deals from Boise 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 Boise to San Jose?

    Currently, September is the cheapest month in which you can book a flight from Boise to San Jose (average of $255). Flying from Boise to San Jose in June is currently the most expensive (average of $354). 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 Boise to San Jose

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Las Vegas flights
Spokane to San Diego flights
Boise to Los Angeles flights
Spokane to Las Vegas flights
Boise to San Francisco flights
Spokane to Los Angeles flights
Boise to Santa Ana flights
Boise to San Diego flights
Boise to Burbank flights
Boise to Ontario flights
Spokane to San Francisco flights
Spokane to Santa Ana flights
Spokane to Ontario flights
Boise to Reno flights
Jackson to San Francisco flights
Lewiston to Yuma flights
Boise to Sacramento flights
Spokane to San Jose flights
Boise to Oakland flights
Jackson to Las Vegas flights
Spokane to Reno flights
Boise to Long Beach flights
Boise to Palm Springs flights
Spokane to Sacramento flights
Idaho Falls to San Diego flights
Idaho Falls to Los Angeles flights
Spokane to Fresno flights
Lewiston to Las Vegas flights
Idaho Falls to Las Vegas flights
Jackson to Los Angeles flights
Idaho Falls to Sacramento flights
Spokane to Medford flights
Spokane to Oakland flights
Idaho Falls to Ontario flights
Spokane to Palm Springs flights
Idaho Falls to Santa Ana flights
Spokane to Long Beach flights
Jackson to San Diego flights
Idaho Falls to San Jose flights
Spokane to Burbank flights
Hailey to Los Angeles flights
Idaho Falls to San Francisco flights
Boise to Fresno flights
Boise to Santa Rosa flights
Jackson to Ontario flights
Hailey to Las Vegas flights
Boise to Santa Barbara flights
Spokane to Santa Barbara flights
Jackson to Monterey flights

Top 5 airlines flying from Boise to San Jose

Discover the top 5 airlines that operate flights from Boise 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$92Average$163FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$137Average$277FlexibilityNo cancel feeOn-time85%
DeltaCheapest$156Average$216FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$176Average$282FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$177Average$285FlexibilityNo cancel feeOn-time63%

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.