Cheap Flights from Boise (BOI) to San Jose (SJCA)

Compare Boise to San Jose flight deals

Find the cheapest month or even day of the year to fly to San Jose

Book the best San Jose fare with no extra fees

Flight deals from Boise to San Jose

Looking for a cheap last-minute deal or the best round-trip flight from Boise to San Jose? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Boise to San Jose

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to San Jose flights are currently cheapest in November.

Direct flights from Boise to San Jose

Alternative Boise to San Jose routes

Looking for the cheapest, fastest or easiest route from Boise to San Jose? You could fly into the following airports instead.

Boise to San Jose: Flight information

The things to know before you go.
Cheapest flight found$36
Cheapest month to flyNovember
Average flight time1 hr, 55 mins
Most popular airlineSouthwest Airlines
Average flights per week34

Finding cheap flights from Boise to San Jose: Frequently asked questions

There are 7 airports in San Jose: San Jose International, San Jose Reid-Hillview, Oakland Metropolitan Oak, San Francisco International, Concord, Carmel Monterey Peninsula, and Sacramento Stockton.
The best price we found for a round-trip flight from Boise to San Jose is $127. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 56 minutes is the average flight time from Boise to San Jose.
Southwest Airlines, Hawaiian Airlines and Alaska Airlines fly direct from Boise to San Jose.
There are 35 flights per week flying from Boise to San Jose, as of October 2024.
The cheapest month to fly from Boise to San Jose is usually October 2024.
If you're flying from Boise Airport, the cheapest airport near San Jose is San Jose International – which is 2.9 miles away from the center of San Jose. We've found flights to this airport from $127.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to San Jose on Saturday, November 16, 2024.
Yes – the average flight time is 1 hour and 55 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Jose but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Jose is around 40 days in advance, so don’t leave your flight to the last minute.
In October, the average temperature is usually around 63°F. August is typically the warmest month in San Jose, when it usually averages around 83°F. You can expect the least rain in July. The coldest month is January, with temperatures averaging 41°F. The rainiest month is February.
Currently, Spirit Airlines and Alaska Airlines offer the cheapest flight tickets to San Jose.

How to find cheap flights to San Jose from Boise

Looking for cheap tickets from Boise to San Jose? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Boise to San Jose. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to San Jose from Boise from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Boise–San Jose ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to San Jose from Boise.
  • Set up a Price Alert. You can easily track the fare of your cheap Boise–San Jose flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Boise and San Jose? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Boise and San Jose. We scour the Internet for the best Business, Premium Economy and First Class flight fares to San Jose, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Boise to San Jose flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.
  • Combine your flight to San Jose from Boise with hotels and car rental

    Once you've secured your cheap flight ticket from Boise to San Jose, discover the best prices and exclusive rates for hotels in San Jose or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.