Cheap Flights from Boise, ID to San Jose from $143

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 $143, 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.

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 143 $), july (from 188 $), june (from 190 $).

The most expensive months are september (from 340 $), may (from 216 $), october (from 208 $).

What is the lowest airfare Boise to San Jose?

The cheapest plane ticket found by our users is $143. 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
$143
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Business class
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First class
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Flight Schedule Boise (Idaho) to San Jose

06:25 — 23:30+1day
17h 5m flight time
Find flight
from$165
06:25 — 07:05 Boise — Seattle
AS737 Alaska Airlines
3h 12m stop
10:17 — 13:10 Seattle — Los Angeles
AS505 Alaska Airlines
3h 16m stop
16:26 — 23:30 Los Angeles — San Jose
AS1352 Alaska Airlines
08:18 — 23:30+1day
15h 12m flight time
Find flight
from$143
08:05 — 09:32 Boise — Los Angeles
AS3480 Alaska Airlines
6h 41m stop
17:08 — 23:46 Los Angeles — San Jose
AS1352 Alaska Airlines
09:28 — 23:13+1day
13h 45m flight time
Find flight
from$144
09:25 — 09:44 Boise — Portland
AS3358 Alaska Airlines
40m stop
10:30 — 12:57 Portland — Los Angeles
AS1143 Alaska Airlines
3h 8m stop
17:08 — 23:46 Los Angeles — San Jose
AS1352 Alaska Airlines
09:30 — 23:30+1day
14h flight time
Find flight
from$144
09:30 — 09:50 Boise — Portland
AS3358 Alaska Airlines
2h 41m stop
12:31 — 14:59 Portland — Los Angeles
AS330 Alaska Airlines
1h 27m stop
16:26 — 23:30 Los Angeles — San Jose
AS1352 Alaska Airlines
17:38 — 19:00+1day
25h 22m flight time
Find flight
from$150
17:43 — 18:20 Boise — Seattle
AS1019 Alaska Airlines
1h 44m stop
19:55 — 22:46 Seattle — Los Angeles
AS1224 Alaska Airlines
13h 21m stop
16:26 — 23:30 Los Angeles — San Jose
AS1352 Alaska Airlines
17:38 — 19:00+1day
25h 22m flight time
Find flight
from$150
17:39 — 18:09 Boise — Seattle
AS1019 Alaska Airlines
3h stop
21:15 — 23:59 Seattle — Los Angeles
AS1292 Alaska Airlines
12h 9m stop
17:08 — 23:46 Los Angeles — San Jose
AS1352 Alaska Airlines
17:38 — 19:00+1day
25h 22m flight time
Find flight
from$172
17:43 — 18:20 Boise — Seattle
AS1019 Alaska Airlines
12h 15m stop
07:00 — 09:50 Seattle — Los Angeles
AS797 Alaska Airlines
2h 53m stop
16:26 — 23:30 Los Angeles — San Jose
AS1352 Alaska Airlines
17:43 — 23:30+2days
29h 47m flight time
Find flight
from$171
17:43 — 18:20 Boise — Seattle
AS1019 Alaska Airlines
13h 40m stop
08:00 — 10:49 Seattle — Los Angeles
AS1306 Alaska Airlines
5h 37m stop
16:26 — 23:30 Los Angeles — San Jose
AS1352 Alaska Airlines
18:51 — 23:30+2days
28h 39m flight time
Find flight
from$150
18:51 — 20:09 Boise — Los Angeles
AS2159 Alaska Airlines
20h 17m stop
16:26 — 23:30 Los Angeles — San Jose
AS1352 Alaska Airlines
19:12 — 23:30+2days
28h 18m flight time
Find flight
from$150
19:06 — 19:44 Boise — Seattle
AS3000 Alaska Airlines
1h 17m stop
21:15 — 23:59 Seattle — Los Angeles
AS1292 Alaska Airlines
16h 27m stop
17:08 — 23:46 Los Angeles — San Jose
AS1352 Alaska Airlines
19:12 — 23:30+2days
28h 18m flight time
Find flight
from$171
19:06 — 19:44 Boise — Seattle
AS3000 Alaska Airlines
12h 10m stop
08:05 — 10:50 Seattle — Los Angeles
AS1306 Alaska Airlines
5h 37m stop
17:08 — 23:46 Los Angeles — San Jose
AS1352 Alaska Airlines
19:12 — 23:30+2days
28h 18m flight time
Find flight
from$172
19:06 — 19:44 Boise — Seattle
AS3000 Alaska Airlines
10h 10m stop
06:00 — 08:35 Seattle — Los Angeles
AS1316 Alaska Airlines
7h 36m stop
17:08 — 23:46 Los Angeles — San Jose
AS1352 Alaska Airlines
20:46 — 23:30+2days
26h 44m flight time
Find flight
from$172
20:46 — 21:22 Boise — Seattle
AS2352 Alaska Airlines
12h 55m stop
10:17 — 13:10 Seattle — Los Angeles
AS505 Alaska Airlines
3h 16m stop
16:26 — 23:30 Los Angeles — San Jose
AS1352 Alaska Airlines
20:46 — 23:30+2days
26h 44m flight time
Find flight
from$172
20:46 — 21:22 Boise — Seattle
AS2352 Alaska Airlines
10h 38m stop
08:00 — 10:49 Seattle — Los Angeles
AS1306 Alaska Airlines
5h 37m stop
16:26 — 23:30 Los Angeles — San Jose
AS1352 Alaska Airlines
20:46 — 23:30+2days
26h 44m flight time
Find flight
from$172
20:59 — 21:30 Boise — Seattle
AS2352 Alaska Airlines
8h 38m stop
06:00 — 08:35 Seattle — Los Angeles
AS1316 Alaska Airlines
7h 36m stop
17:08 — 23:46 Los Angeles — San Jose
AS1352 Alaska Airlines
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 and arrival times - local. Updated on October 8, 2025.

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 $ 373 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6014.

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 $143.

  • AS - Alaska Airlines
    from $143
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  • AC - Air Canada
    from $373
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  • SY - Sun Country Airlines
    from $301
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  • HA - Hawaiian Airlines
    from $238
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  • CM - Compania Panamena de Aviacion
    from $359
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  • UA - United Airlines
    from $188
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  • NK - Spirit Airlines
    from $229
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  • G4 - Allegiant Air
    from $428
    Find
See more connecting flights

Airports

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

Boise airports

  • Boise-BOI
    from $143
    Find

San Jose airports

  • Juan Santamaria Intl-SJO
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  • Tobias Bolanos Intl-SYQ
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How to book a plane ticket yourself?

How to book an air 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.

    To find a plane ticket, please select dates.

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