Cheap Flights from Boise, ID to San Jose from $142

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On Cheapflightsplus.com you will find 502 connecting flights from Boise to San Jose. You can compare airfare deals from 8 airlines and multiple travel sites from $142, book and save on cheap plane tickets and last minute offers. Also check out BOI-SJO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boise to San Jose Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $142 (one-way), $244 (round-trip).

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Best Flights from Boise to San Jose Today

Take a look at the list of non stop flights and flights with layovers from Boise to San Jose with the lowest price of $142. Take a look at the list of flights with layovers from Boise to San Jose from $142. There’re no direct flights. The fastest connecting flight – 9h 54m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $142 Find flight	08:18 Boise Boise	23:30+1 день San Jose Juan Santamaria Intl	15h 12m layover 6h 41m - Los Angeles	Alaska Airlines	AS3480 AS1352
from $172 Find flight	20:27 Boise Boise	23:13+2 дня San Jose Juan Santamaria Intl	26h 46m layover 18h 23m - Los Angeles	Alaska Airlines	AS2188 AS1352
from $143 Find flight	09:30 Boise Boise	23:30+1 день San Jose Juan Santamaria Intl	14h 0m layover 2h 41m - Portland 1h 27m - Los Angeles	Alaska Airlines	AS3358 AS330 AS1352
from $170 Find flight	19:12 Boise Boise	23:30+2 дня San Jose Juan Santamaria Intl	28h 18m layover 12h 10m - Seattle 5h 37m - Los Angeles	Alaska Airlines	AS3000 AS1306 AS1352

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 16, 2025

Flight Schedule Boise (Idaho) to San Jose

Full flight schedule will help you in detecting at what time planes fly from Boise to San Jose. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
06:25 — 23:30 +1 day	06:25 — 07:05 AS737 Alaska Airlines Boise — Seattle 3h 12m stop 10:17 — 13:10 AS505 Alaska Airlines Seattle — Los Angeles 3h 16m stop 16:26 — 23:30 AS1352 Alaska Airlines Los Angeles — San Jose	17h 5m including layover	Find flight from$164
08:18 — 23:30 +1 day	08:05 — 09:32 AS3480 Alaska Airlines Boise — Los Angeles 6h 41m stop 17:08 — 23:46 AS1352 Alaska Airlines Los Angeles — San Jose	15h 12m including layover	Find flight from$142
09:30 — 23:30 +1 day	09:30 — 09:50 AS3358 Alaska Airlines Boise — Portland 2h 41m stop 12:31 — 14:59 AS330 Alaska Airlines Portland — Los Angeles 1h 27m stop 16:26 — 23:30 AS1352 Alaska Airlines Los Angeles — San Jose	14h including layover	Find flight from$143
10:50 — 07:15 +1 day	10:45 — 11:38 UA4733 United Airlines Boise — San Francisco 11h 48m stop 23:34 — 07:15 UA2312 United Airlines San Francisco — San Jose	20h 25m including layover	Find flight from$187
17:43 — 23:30 +2 days	17:43 — 18:20 AS1019 Alaska Airlines Boise — Seattle 13h 40m stop 08:00 — 10:49 AS1306 Alaska Airlines Seattle — Los Angeles 5h 37m stop 16:26 — 23:30 AS1352 Alaska Airlines Los Angeles — San Jose	29h 47m including layover	Find flight from$170
18:51 — 23:30 +2 days	18:51 — 20:09 AS2159 Alaska Airlines Boise — Los Angeles 20h 17m stop 16:26 — 23:30 AS1352 Alaska Airlines Los Angeles — San Jose	28h 39m including layover	Find flight from$149
19:12 — 23:30 +2 days	19:06 — 19:44 AS3000 Alaska Airlines Boise — Seattle 1h 17m stop 21:15 — 23:59 AS1292 Alaska Airlines Seattle — Los Angeles 16h 27m stop 17:08 — 23:46 AS1352 Alaska Airlines Los Angeles — San Jose	28h 18m including layover	Find flight from$149
19:12 — 23:30 +2 days	19:06 — 19:44 AS3000 Alaska Airlines Boise — Seattle 12h 10m stop 08:05 — 10:50 AS1306 Alaska Airlines Seattle — Los Angeles 5h 37m stop 17:08 — 23:46 AS1352 Alaska Airlines Los Angeles — San Jose	28h 18m including layover	Find flight from$170
19:12 — 23:30 +2 days	19:06 — 19:44 AS3000 Alaska Airlines Boise — Seattle 10h 10m stop 06:00 — 08:35 AS1316 Alaska Airlines Seattle — Los Angeles 7h 36m stop 17:08 — 23:46 AS1352 Alaska Airlines Los Angeles — San Jose	28h 18m including layover	Find flight from$171
19:15 — 07:15 +1 day	19:07 — 19:57 UA567 United Airlines Boise — San Francisco 3h 29m stop 23:34 — 07:15 UA2312 United Airlines San Francisco — San Jose	12h including layover	Find flight from$187
20:27 — 23:13 +2 days	20:27 — 21:46 AS2188 Alaska Airlines Boise — Los Angeles 18h 23m stop 16:09 — 23:13 AS1352 Alaska Airlines Los Angeles — San Jose	26h 46m including layover	Find flight from$172
20:46 — 23:30 +2 days	20:46 — 21:22 AS2352 Alaska Airlines Boise — Seattle 12h 55m stop 10:17 — 13:10 AS505 Alaska Airlines Seattle — Los Angeles 3h 16m stop 16:26 — 23:30 AS1352 Alaska Airlines Los Angeles — San Jose	26h 44m including layover	Find flight from$171
20:46 — 23:30 +2 days	20:46 — 21:22 AS2352 Alaska Airlines Boise — Seattle 10h 38m stop 08:00 — 10:49 AS1306 Alaska Airlines Seattle — Los Angeles 5h 37m stop 16:26 — 23:30 AS1352 Alaska Airlines Los Angeles — San Jose	26h 44m including layover	Find flight from$171
20:46 — 23:30 +2 days	20:59 — 21:30 AS2352 Alaska Airlines Boise — Seattle 8h 38m stop 06:00 — 08:35 AS1316 Alaska Airlines Seattle — Los Angeles 7h 36m stop 17:08 — 23:46 AS1352 Alaska Airlines Los Angeles — San Jose	26h 44m including layover	Find flight from$171
20:46 — 23:30 +2 days	20:59 — 21:30 AS2352 Alaska Airlines Boise — Seattle 9h 38m stop 07:00 — 09:45 AS797 Alaska Airlines Seattle — Los Angeles 6h 36m stop 17:08 — 23:46 AS1352 Alaska Airlines Los Angeles — San Jose	26h 44m including layover	Find flight from$171

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on September 16, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Boise to San Jose depends on and how to choose the most interesting flight option for you.

Distance between Boise and San Jose is 4843 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 22:33 from 1 Boise airport and arrive 05:00 to 22:33 to 2 San Jose airports. Average flight time is 24h 5m.

The fastest flight 9h 54m
Average flight time 24h 5m
The earliest flight 05:00
The latest flight 22:33
Distance 3010 ml

The cheapest months to travel to San Jose are august (from 142 $), july (from 187 $), june (from 189 $).

The most expensive months are september (from 338 $), may (from 215 $), october (from 207 $).

What is the lowest airfare Boise to San Jose?

The cheapest plane ticket found by our users is $142. This airfare is for economy class on one-way AS3480 flight by Alaska Airlines for July 5, 2025 which leaves Boise in Boise at 08:18 am and arrives at San Jose Juan Santamaria Intl at 23:30.

Economy class

$142

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Business class

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First class

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Popular Airlines on the Route

The flight Boise — San Jose is served by 8 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 52 departures per week at the price of from $ 371 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 5980.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 502 flights with layovers on the route. The fastest connecting flight is UA4733 by United Airlines takes 9h 54m and the cheapest is AS3480 by Alaska Airlines for $142.

AS - Alaska Airlines

from $142

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AC - Air Canada

from $371

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SY - Sun Country Airlines

from $299

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HA - Hawaiian Airlines

from $236

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CM - Compania Panamena de Aviacion

from $357

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UA - United Airlines

from $187

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NK - Spirit Airlines

from $228

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G4 - Allegiant Air

from $425

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Airports

You can fly from Boise to San Jose from 1 airports (Boise).

Boise airports

Boise-BOI

from $142
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San Jose airports

Juan Santamaria Intl-SJO

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Tobias Bolanos Intl-SYQ

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Airplanes

There are flights to San Jose from Boise by 8 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Boise

You may also consider searching for discounted plane tickets to some other popular places from Boise within United States.

Boise — Las Vegas

from $77

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Boise — Seattle

from $147

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Boise — Phoenix

from $70

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Boise — Denver

from $74

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Boise — San Diego

from $62

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Boise — Spokane

from $77

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Boise — Salt Lake City

from $78

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Boise — Sacramento

from $57

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Boise — Orlando

from $68

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Boise — Dallas

from $76

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Top International Destinations from Boise

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Boise — San Jose

from $66

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Boise — Cancun

from $62

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Boise — London

from $63

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Boise — Puerto Vallarta

from $59

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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