Cheap Flights from Boise, ID to San Jose from $110

On Cheapflightsplus.com you will find 477 connecting flights from Boise to San Jose. You can compare airfare deals from 8 airlines and multiple travel sites from $110, 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: $110 (one-way), $189 (round-trip).
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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 Arrival Flight Details Flight Duration Price
05:10 — 21:15
05:10 — 07:15 UA4775 United Airlines
Boise — Denver
8h 43m stop
15:58 — 21:15 UA536 United Airlines
Denver — San Jose
16h 5m
including layover
Find flight
from$195
06:30 — 21:15
06:30 — 08:27 UA532 United Airlines
Boise — Denver
7h 31m stop
15:58 — 21:15 UA536 United Airlines
Denver — San Jose
14h 45m
including layover
Find flight
from$231
07:00 — 21:15
07:00 — 08:57 UA1782 United Airlines
Boise — Denver
7h 2m stop
15:58 — 21:15 UA536 United Airlines
Denver — San Jose
14h 15m
including layover
Find flight
from$146
07:51 — 07:15
+1 day
07:50 — 08:43 UA4767 United Airlines
Boise — San Francisco
14h 49m stop
23:34 — 07:15 UA2312 United Airlines
San Francisco — San Jose
23h 24m
including layover
Find flight
from$149
08:10 — 23:13
+1 day
08:05 — 09:32 HA4793 Hawaiian Airlines
Boise — Los Angeles
6h 35m stop
17:08 — 23:46 AS1352 Alaska Airlines
Los Angeles — San Jose
15h 3m
including layover
Find flight
from$231
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$110
10:42 — 21:15
10:42 — 12:42 UA1228 United Airlines
Boise — Denver
3h 16m stop
15:58 — 21:15 UA536 United Airlines
Denver — San Jose
10h 33m
including layover
Find flight
from$146
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$145
12:39 — 11:55
+1 day
12:39 — 17:05 UA573 United Airlines
Boise — Chicago
14h 36m stop
07:41 — 11:55 UA1135 United Airlines
Chicago — San Jose
23h 16m
including layover
Find flight
from$235
12:39 — 11:55
+1 day
12:39 — 17:05 UA1547 United Airlines
Boise — Chicago
14h 36m stop
07:41 — 11:55 UA1135 United Airlines
Chicago — San Jose
23h 16m
including layover
Find flight
from$300
15:37 — 07:15
+1 day
15:37 — 16:27 AS2062 Alaska Airlines
Boise — San Francisco
7h 13m stop
23:40 — 07:15 UA2312 United Airlines
San Francisco — San Jose
15h 38m
including layover
Find flight
from$2410
16:40 — 05:30
+1 day
16:40 — 18:10 UA5331 United Airlines
Boise — Los Angeles
4h 31m stop
22:41 — 05:30 UA1202 United Airlines
Los Angeles — San Jose
12h 50m
including layover
Find flight
from$146
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$115
18:51 — 23:30
+2 days
18:51 — 20:09 HA4788 Hawaiian 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$257
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$127
09:28 — 23:13
+1 day
09:25 — 09:44 AS3358 Alaska Airlines
Boise — Portland
40m stop
10:30 — 12:57 AS1143 Alaska Airlines
Portland — Los Angeles
3h 8m stop
17:08 — 23:46 AS1352 Alaska Airlines
Los Angeles — San Jose
13h 45m
including layover
Find flight
from$111
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$111
14:32 — 05:30
+1 day
14:31 — 15:27 UA5312 United Airlines
Boise — San Francisco
45m stop
16:25 — 17:58 UA1754 United Airlines
San Francisco — Los Angeles
4h 55m stop
22:41 — 05:30 UA1202 United Airlines
Los Angeles — San Jose
14h 58m
including layover
Find flight
from$146
14:32 — 05:30
+1 day
14:32 — 15:28 UA5312 United Airlines
Boise — San Francisco
3h 22m stop
18:50 — 20:22 UA2210 United Airlines
San Francisco — Los Angeles
2h 19m stop
22:41 — 05:30 UA1202 United Airlines
Los Angeles — San Jose
14h 58m
including layover
Find flight
from$146
16:50 — 23:30
+2 days
16:50 — 17:26 AS3002 Alaska Airlines
Boise — Seattle
39m stop
18:05 — 20:45 AS1054 Alaska Airlines
Seattle — Los Angeles
19h 41m stop
16:26 — 23:30 AS1352 Alaska Airlines
Los Angeles — San Jose
30h 40m
including layover
Find flight
from$145
17:38 — 19:00
+1 day
17:43 — 18:20 AS1019 Alaska Airlines
Boise — Seattle
1h 44m stop
19:55 — 22:46 AS1224 Alaska Airlines
Seattle — Los Angeles
13h 21m stop
16:26 — 23:30 AS1352 Alaska Airlines
Los Angeles — San Jose
25h 22m
including layover
Find flight
from$115
17:38 — 19:00
+1 day
17:39 — 18:09 AS1019 Alaska Airlines
Boise — Seattle
3h stop
21:15 — 23:59 AS1292 Alaska Airlines
Seattle — Los Angeles
12h 9m stop
17:08 — 23:46 AS1352 Alaska Airlines
Los Angeles — San Jose
25h 22m
including layover
Find flight
from$115
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$115
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$132
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$132
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$132
*Departure and arrival times - local. Updated on May 23, 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 23h 47m.

  • The fastest flight 10h 28m
  • Average flight time 23h 47m
  • The earliest flight 05:00
  • The latest flight 22:33
  • Distance 3010 ml

The cheapest months to travel to San Jose are august (from 147 $), july (from 194 $), june (from 195 $).

The most expensive months are september (from 351 $), may (from 222 $), october (from 214 $).

What is the lowest airfare Boise to San Jose?

The cheapest plane ticket found by our users is $110. This airfare is for economy class on one-way AS3480 flight by Alaska Airlines for August 16, 2025 which leaves Boise in Boise at 08:18 am and arrives at San Jose Juan Santamaria Intl at 23:30.

Economy class
$110
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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 $ 288 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 4644.

Direct flights

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

Connecting Flights

There are 477 flights with layovers on the route. The fastest connecting flight is UA4679 by United Airlines takes 10h 28m and the cheapest is AS3480 by Alaska Airlines for $110.

  • AS - Alaska Airlines
    from $110
    Find
  • AC - Air Canada
    from $288
    Find
  • SY - Sun Country Airlines
    from $232
    Find
  • HA - Hawaiian Airlines
    from $183
    Find
  • CM - Compania Panamena de Aviacion
    from $277
    Find
  • UA - United Airlines
    from $145
    Find
  • NK - Spirit Airlines
    from $177
    Find
  • G4 - Allegiant Air
    from $330
    Find
See more connecting flights

Airports

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

Boise airports

  • Boise-BOI
    from $110
    Find

San Jose airports

  • Juan Santamaria Intl-SJO
    Find
  • Tobias Bolanos Intl-SYQ
    Find

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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