$67 Cheap Flights from Boise (BOI) to San Jose (SJC)

View $67 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC)

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Cheap Flights from Boise to San Jose (BOI-SJC)

Prices were available within the past 7 days and start at $67 for one-way flights and $83 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Nov 12 - Wed, Nov 19
BOI
Boise
SJC
San Jose
$83 Roundtrip, found 1 day ago
$83
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Boise to San Jose, returning Wed, Nov 19, priced at $83 found 1 day ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 14
BOI
Boise
SJC
San Jose
$83 Roundtrip, found 19 hours ago
$83
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Boise to San Jose, returning Tue, Oct 14, priced at $83 found 19 hours ago
Hawaiian Airlines
Wed, Aug 6 - Wed, Aug 20
BOI
Boise
SJC
San Jose
$83 Roundtrip, found 20 hours ago
$83
Roundtrip
found 20 hours ago
Select Hawaiian Airlines flight, departing Wed, Aug 6 from Boise to San Jose, returning Wed, Aug 20, priced at $83 found 20 hours ago
Southwest Airlines
Wed, Nov 12 - Wed, Nov 19
BOI
Boise
SJC
San Jose
$93 Roundtrip, found 1 day ago
$93
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Boise to San Jose, returning Wed, Nov 19, priced at $93 found 1 day ago
Southwest Airlines
Tue, Sep 16 - Mon, Sep 22
BOI
Boise
SJC
San Jose
$94 Roundtrip, found 4 days ago
$94
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Sep 16 from Boise to San Jose, returning Mon, Sep 22, priced at $94 found 4 days ago
Southwest Airlines
Wed, Nov 12 - Wed, Nov 19
BOI
Boise
SJC
San Jose
$101 Roundtrip, found 1 day ago
$101
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Boise to San Jose, returning Wed, Nov 19, priced at $101 found 1 day ago
Southwest Airlines
Wed, Nov 12 - Wed, Nov 19
BOI
Boise
SJC
San Jose
$102 Roundtrip, found 1 day ago
$102
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Boise to San Jose, returning Wed, Nov 19, priced at $102 found 1 day ago
Alaska Airlines
Sat, Oct 4 - Mon, Oct 6
BOI
Boise
SJC
San Jose
$108 Roundtrip, found 2 days ago
$108
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 4 from Boise to San Jose, returning Mon, Oct 6, priced at $108 found 2 days ago
Delta
Wed, Nov 12 - Wed, Nov 19
BOI
Boise
SJC
San Jose
$113 Roundtrip, found 1 day ago
$113
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 12 from Boise to San Jose, returning Wed, Nov 19, priced at $113 found 1 day ago
American Airlines
Wed, Sep 3 - Wed, Sep 10
BOI
Boise
SJC
San Jose
$122 Roundtrip, found 1 day ago
$122
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 3 from Boise to San Jose, returning Wed, Sep 10, priced at $122 found 1 day ago

Find the cheapest month to fly from Boise (BOI) to San Jose (SJC)

September is typically the cheapest month to fly

From $79 - $256 per traveler.

Graph displaying average flight prices per month

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Flights from Boise (BOI) to San Jose (SJC)
Origin airport
Boise
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$83
Distance
522 mi

Boise to San Jose Flights

The cheapest times to fly from Boise to San Jose

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to San Jose are during the month of November. You can find some of the cheapest flights from Boise to San Jose with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to San Jose

Sunday is one of the best days to book for cheap flights from Boise to San Jose: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to San Jose

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to San Jose in 2025. You can also book with separate airlines for your outbound and return journeys, from $67 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to San Jose flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to San Jose airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC) cost?
Grab cheap return flights starting from $157 from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines and Southwest Airlines flight leaving BOI on August 1 2025 and touching down at SJC. The price was last updated on July 7 2025 and has not changed since.
What is the cheapest month to fly from BOI to SJC?
The cheapest flights from BOI to SJC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
You can fly straight from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC) on a Southwest Airlines flight.
What is the cheapest airline that flies from BOI to SJC?
Book a flight from BOI to SJC with Alaska Airlines. This carrier currently offers the cheapest one-way fare on this route, starting at $69. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BOI on September 30 2025. Prices were last updated on July 7 2025 and have not changed since.
How many flights per day from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
On average, just 1 direct flight departs each day from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC). Need more options? Use Expedia's filter tool to find flights with layovers and squeeze another destination into your itinerary.
What are the most popular departure times for flights from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
More travelers fly between BOI and SJC at 1 PM than at any other time of day. Looking to skip the crowds? Travel outside of rush hours and it's possible you'll save on your ticket as well.
What day of the week has the most flights from BOI to SJC?
If you fly on a Friday, you'll get the widest range of options for flights from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC).
What is the earliest flight from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
The first flight of the day leaving Boise Airport (BOI) is at around 9:34AM UTC-7. Hop on this flight and you'll arrive at Norman Y. Mineta San Jose Intl. Airport (SJC) at approximately 10:32AM UTC-8. The entire trip takes 1h 58m.
How long does it take to fly from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
The average flight duration from BOI to SJC is 1 hour and 54 minutes, covering a distance of 520 mi.
What airline has the least delays from BOI to SJC?
With 95% of flights typically arriving on time, Southwest Airlines has the best on-time performance for direct flights from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC). To keep track of your flight status and receive notifications about any changes, head to the Expedia App.
What is the best time to fly from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To avoid possible delays on the Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Jose from Boise Airport (BOI)?
Touch down at one of these San Jose airports following your direct flight from Boise Airport (BOI):

  • San Francisco Intl. Airport (SFO)
  • Oakland Intl. Airport (OAK)
  • Norman Y. Mineta San Jose Intl. Airport (SJC)

Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC) last-minute?
Last-minute fares from BOI to SJC are typically more expensive. To secure the lowest prices, start looking for flights as early as possible. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a BOI to SJC flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOI to SJC flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Typically, you're able to cancel or reschedule your BOI to SJC flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

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