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C$151 Cheap Flights from Boise (BOI) to San Jose (SJCA)

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines
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      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

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      Flight deals from Boise to San Jose

      Looking for a cheap last-minute deal or the best return flight from Boise Airport to San Jose? If you want to travel next month, return fares start from C$253. Find the lowest prices on one-way and return tickets right here.
      San Jose.C$151 per passenger.Departing Wed., Jan. 27.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Boise on Wed., Jan. 27, arriving in San Jose International.Price includes taxes and charges.From C$151, select.
      San Jose.C$163 per passenger.Departing Sat., Oct. 10.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Boise on Sat., Oct. 10, arriving in San Jose International.Price includes taxes and charges.From C$163, select.
      San Jose.C$164 per passenger.Departing Thu., Sep. 24.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boise on Thu., Sep. 24, arriving in San Jose International.Price includes taxes and charges.From C$164, select.
      San Jose.C$164 per passenger.Departing Thu., Dec. 10.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Boise on Thu., Dec. 10, arriving in San Jose International.Price includes taxes and charges.From C$164, select.
      San Jose.C$186 per passenger.Departing Thu., Sep. 24.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Boise on Thu., Sep. 24, arriving in San Jose International.Price includes taxes and charges.From C$186, select.
      San Jose.C$191 per passenger.Departing Mon., Nov. 23.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boise on Mon., Nov. 23, arriving in San Jose International.Price includes taxes and charges.From C$191, select.
      San Jose.C$219 per passenger.Departing Mon., Nov. 23.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Boise on Mon., Nov. 23, arriving in San Jose International.Price includes taxes and charges.From C$219, select.
      San Jose.C$228 per passenger.Departing Sun., Mar. 28.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Boise on Sun., Mar. 28, arriving in San Jose International.Price includes taxes and charges.From C$228, select.

      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 January.
      Sep.
      from C$164
      Oct.
      from C$163
      Nov.
      from C$191
      Dec.
      from C$164
      Jan.
      from C$151
      Feb.
      Find prices
      Mar.
      from C$228
      Apr.
      Find prices
      May
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      Jun.
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      Jul.
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      Aug.
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      Which airlines fly from Boise to San Jose?

      Alaska Airlines
      American Airlines
      Horizon Air
      SkyWest Airlines
      Southwest Airlines

      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.

      San Jose International

      5km from central San Jose
      Closest
      from C$151
      Search flights

      San Jose Reid-Hillview

      6km from central San Jose
      Search flights

      Oakland Metropolitan Oak

      52km from central San Jose
      from C$141
      Search flights

      San Francisco International

      53km from central San Jose
      Cheapest
      from C$131
      Search flights

      Concord

      74km from central San Jose
      Search flights

      Carmel Monterey Peninsula

      83km from central San Jose
      from C$274
      Search flights

      Sacramento Stockton

      85km from central San Jose
      from C$263
      Search flights

      Boise to San Jose: Flight information

      The things to know before you go.
      Cheapest flight foundC$151
      Cheapest month to flyJanuary
      Average flight time1 hr, 54 mins
      Most popular airlineSouthwest Airlines
      Average flights per week30

      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 return flight from Boise to San Jose is C$253. 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 54 minutes is the average flight time from Boise to San Jose.
      Southwest Airlines, Alaska Airlines and American Airlines fly direct from Boise to San Jose.
      As of September 2026, there are 30 flights per week flying from Boise to San Jose.
      The cheapest month to fly from Boise to San Jose is usually October.
      If you're flying from Boise Airport, the cheapest airport near San Jose is San Jose International – which is 4.7 km away from the centre of San Jose. We've found flights into this airport from C$253.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to San Jose on Friday, October 16, 2026.
      Yes – the average flight time is 1 hour and 54 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 September, the average temperature is usually around 20°C. September is typically the warmest month in San Jose, when it usually averages around 26°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 7°C. The rainiest month is December.
      Currently, Alaska Airlines offers the cheapest flight tickets to San Jose.

      Travelling from Boise Air Terminal (Gowen Field) (BOI) to San Jose: what you need to know

      • Take a direct flight from Boise Air Terminal (Gowen Field) Airport to San Jose and you'll be in the air for an average of 1 hour 36 minutes.

      • The timezone in San Jose is UTC-7. The city is 1 hour behind Boise, where Boise Air Terminal (Gowen Field) Airport is located.

      • Boise Air Terminal (Gowen Field) Airport (BOI) to Norman Y. Mineta San Jose International Airport (SJC) is the most popular route, with 11 departures a week to pick from. If you have things to do before leaving, the last flight from BOI to SJC is with Southwest Airlines at 19:30. Go for the first departure operated by Alaska Airlines at 08:00 if you want to get on your way earlier.

      • Leave plenty of time to catch your flight from BOI to San Jose. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • If you're going away during a peak month like July, be at the airport even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of domestic departures. Expect lines to be longer during vacation periods like spring break and summer.

      • You can reserve a direct flight from Boise Air Terminal (Gowen Field) Airport to San Jose. Begin your journey at BOI and touch down at Norman Y. Mineta San Jose International Airport (SJC).

      • Southwest Airlines is a leading airline that offers direct flights from Boise Air Terminal (Gowen Field) Airport to San Jose.

      • You don't need your passport or a visa to fly within United States. You will need a valid identity document however, like a driver's licence or ID card. Put them on your packing checklist after booking your flight tickets from Boise Air Terminal (Gowen Field) to San Jose.

      • The journey from central Boise to BOI takes about 1 hour and 37 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 18 kilometres in 18 minutes or so, depending on traffic.

      • Have an early flight from Boise Air Terminal (Gowen Field) Airport to San Jose? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by choosing one of these stays close to BOI:

      How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to San Jose

      • C$151 is the best price for a one-way ticket from Boise Air Terminal (Gowen Field) Airport to San Jose. A return flight starts at C$253. These prices may change based on demand and availability.

      • Book 10 months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from BOI to San Jose.

      • Organize your trip for June. That's the cheapest month for tickets from Boise Air Terminal (Gowen Field) Airport to San Jose. If you have flexibility with your dates, use the 'Whole month' tool to see the lowest price across each month.

      • Finding a cheap ticket from BOI to San Jose is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you when there's a better deal.

      • Tailor your trip with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Boise Air Terminal (Gowen Field) Airport to San Jose.

      Airports in San Jose

      Norman Y. Mineta San Jose International Airport (SJC)

      • Norman Y. Mineta San Jose International Airport (SJC) to central San Jose is roughly 6 kilometres. It takes about 12 minutes to get to the centre driving.

      • It'll take around 44 minutes if you're travelling on public transport.

      • The last thing you need is a long journey to your hotel if you're arriving on a late flight from Boise Air Terminal (Gowen Field) Airport to San Jose. Reserve one of these accommodation options near SJC instead:

      Best time to go to San Jose

      • It's time to figure out your travel dates for your flight from Boise Air Terminal (Gowen Field) Airport to San Jose. August is the busiest month to visit San Jose. If you like a quieter vibe, go in May.

      • Before locking in your flight from Boise Air Terminal (Gowen Field) Airport to San Jose, think about the kind of weather you enjoy. August is the warmest month in San Jose, with the temperature ranging from 11ºC to 32ºC.

      • January has average temperatures of between 3ºC and 18ºC. Search for cheap flights from BOI to San Jose sometime then if you'd rather travel in cooler conditions.

      More about San Jose

      • Start your San Jose trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Boise Air Terminal (Gowen Field) to San Jose, browse our range of hotels including:

      • Winchester Mystery House and Rosicrucian Egyptian Museum are just the start of the major attractions to put on your San Jose travel itinerary. Keep the adventure rolling by checking out San Jose Museum of Art.

      Complete your San Jose trip with a car rental

      • We use the same magic that helped you find your cheap flight from Boise Air Terminal (Gowen Field) Airport to San Jose to track down amazing deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you everything you need to know about car rentals in San Jose, from the most popular rental company to the average daily price.

      Plan the rest of your trip from Boise to San Jose

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.