$53+ Cheap flights from San Jose, CA to Boise (SJC - BOI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOI
Mar 26 — Apr 21
1 adult, Economy
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Find cheap flights from San Jose to Boise with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Jose to Boise Air Term. Gowen Fld are usually found in January or February, booked 64 days in advance, depart on a Wednesday or Thursday and return on a Thursday
Cheap flight deals from San Jose to Boise
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Best
Last-minute
One-way
Cheapest flights from San Jose to BoiseExplore the most affordable flight options available from San Jose to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2026.
Explore the most affordable flight options available from San Jose to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 24, 2026.
This CheapOair deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Tue 4/219:02 am
BOI
- SJC
Nonstop2h 00m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$112
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Mon 4/139:02 am
BOI
- SJC
Nonstop2h 00m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$119
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Wed 4/2910:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/21![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:41 pm
SJC
- BOI
Nonstop1h 43m
Alaska Airlines
Tue 4/2810:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/21![Alaska Airlines logo]()
$147
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:05 am
SJC
- BOI
1 stop4h 25m
Southwest
Fri 4/171:20 pm
BOI
- SJC
Nonstop1h 45m
Southwest
Deal found 2/23![Southwest logo]()
$148
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:20 am
SJC
- BOI
1 stop7h 54m
Delta
Wed 4/291:52 pm
BOI
- SJC
1 stop5h 00m
Delta
Deal found 2/21![Delta logo]()
$157
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:35 am
SJC
- BOI
1 stop7h 25m
Delta
Sun 4/266:00 am
BOI
- SJC
1 stop3h 47m
Delta
Deal found 2/21![Delta logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:00 am
SJC
- BOI
1 stop6h 33m
Alaska Airlines
Tue 4/286:08 pm
BOI
- SJC
1 stop5h 27m
Alaska Airlines
Deal found 2/21![Alaska Airlines logo]()
$171
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:25 am
SJC
- BOI
1 stop6h 15m
Southwest
Fri 4/171:20 pm
BOI
- SJC
Nonstop1h 45m
Southwest
Deal found 2/23![Southwest logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:44 pm
SJC
- BOI
1 stop7h 18m
Alaska Airlines
Tue 4/2810:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/23![Alaska Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
SJC
- BOI
1 stop5h 02m
Delta
Fri 5/13:44 pm
BOI
- SJC
1 stop7h 31m
Delta
Deal found 2/21![Delta logo]()
$177
Best flights from San Jose to BoiseDiscover carefully curated flight deals from San Jose to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 24, 2026.
Discover carefully curated flight deals from San Jose to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:41 pm
SJC
- BOI
Nonstop1h 43m
Alaska Airlines
Tue 4/2810:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/21![Alaska Airlines logo]()
$147
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:35 am
SJC
- BOI
1 stop7h 25m
Delta
Sat 4/256:16 pm
BOI
- SJC
1 stop4h 05m
Delta
Deal found 2/21![Delta logo]()
$157
This Southwest deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:25 pm
SJC
- BOI
2 stops6h 00m
Southwest
Mon 4/274:20 pm
BOI
- SJC
1 stop7h 05m
Southwest
Deal found 2/23![Southwest logo]()
$231
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:37 am
SJC
- BOI
1 stop6h 44m
Delta
Tue 4/2810:45 am
BOI
- SJC
1 stop6h 23m
Delta
Deal found 2/20![Delta logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:51 pm
SJC
- BOI
1 stop7h 11m
Alaska Airlines
Tue 4/2810:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:48 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Thu 3/199:02 am
BOI
- SJC
Nonstop2h 00m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:41 pm
SJC
- BOI
Nonstop1h 43m
Alaska Airlines
Thu 4/306:08 pm
BOI
- SJC
1 stop5h 27m
Alaska Airlines
Deal found 2/21![Alaska Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:50 pm
SJC
- BOI
1 stop4h 21m
Delta
Tue 4/286:00 am
BOI
- SJC
1 stop3h 47m
Delta
Deal found 2/21![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 2/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:00 pm
SJC
- BOI
1 stop5h 45m
Southwest
Sun 5/315:30 am
BOI
- SJC
2 stops6h 40m
Southwest
Deal found 2/21![Southwest logo]()
$272
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:00 am
SJC
- BOI
1 stop6h 34m
Alaska Airlines
Sun 5/3110:00 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:27 pm
SJC
- BOI
Nonstop1h 41m
Alaska Airlines
Fri 7/174:50 pm
BOI
- SJC
1 stop6h 14m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$277
Last-minute flights from San Jose to BoiseDiscover last-minute flight deals from San Jose to Boise. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Boise. Data last updated February 24, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:01 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Tue 3/175:40 am
BOI
- SJC
1 stop6h 14m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$252
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:01 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Tue 3/175:40 am
BOI
- SJC
1 stop6h 14m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$167
This American Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/155:01 pm
SJC
- BOI
Nonstop1h 39m
American Airlines
Tue 3/1710:25 am
BOI
- SJC
Nonstop1h 53m
American Airlines
Deal found 2/22![American Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:48 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Thu 3/199:02 am
BOI
- SJC
Nonstop2h 00m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:15 am
SJC
- BOI
1 stop4h 50m
Delta
Thu 3/199:00 am
BOI
- SJC
1 stop6h 57m
Delta
Deal found 2/22![Delta logo]()
$228
This Alaska Airlines deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:35 pm
SJC
- BOI
1 stop5h 12m
Alaska Airlines
Sun 4/59:02 am
BOI
- SJC
Nonstop2h 00m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$260
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Mon 3/306:04 pm
BOI
- SJC
1 stop5h 27m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:24 pm
SJC
- BOI
1 stop7h 21m
Delta
Sat 4/47:05 am
BOI
- SJC
1 stop6h 47m
Delta
Deal found 2/22![Delta logo]()
$157
This Expedia deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
SJC
- BOI
1 stop5h 04m
Alaska Airlines
Sat 4/49:02 am
BOI
- SJC
Nonstop2h 00m
Alaska Airlines
Deal found 2/22![Alaska Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:20 pm
SJC
- BOI
1 stop6h 10m
Southwest
Sat 4/45:15 am
BOI
- SJC
2 stops11h 10m
Southwest
Deal found 2/22![Southwest logo]()
$224
One-way flights from San Jose to BoiseSearch for one-way flight options from San Jose to Boise. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
Search for one-way flight options from San Jose to Boise. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$53
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$60
This CheapOair deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$69
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:51 pm
SJC
- BOI
1 stop4h 43m
Delta
Deal found 2/23![Delta logo]()
$79
This CheapOair deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:15 am
SJC
- BOI
1 stop5h 07m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$89
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:37 am
SJC
- BOI
1 stop6h 44m
Delta
Deal found 2/22![Delta logo]()
$107
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:59 pm
SJC
- BOI
2 stops9h 18m
Delta
Deal found 2/24![Delta logo]()
$108
This Alaska Airlines deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:20 am
SJC
- BOI
2 stops5h 05m
Southwest
Deal found 2/20![Southwest logo]()
$112
This Delta deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:59 pm
SJC
- BOI
2 stops19h 02m
Delta
Deal found 2/24![Delta logo]()
$114
This Delta deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:32 pm
SJC
- BOI
1 stop4h 45m
Delta
Deal found 2/23![Delta logo]()
$118
This CheapOair deal was found by Cheapflights users on 2/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:00 am
SJC
- BOI
1 stop6h 29m
Alaska Airlines
Deal found 2/24![Alaska Airlines logo]()
$119
Find flight deals from San Jose to Boise
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $119 (Alaska Airlines) |
One-way from | $53 (Alaska Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $202 |
Good round-trip deal | $205 or less |
Good one-way deal | $78 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2026.
Use the filters below to find and compare flights from San Jose to Boise that are best for you.
Fly from
San Jose
Fly to
Boise
Route
Depart
Return
Price
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Thu 4/23
7:41 pm-10:24 pm
Nonstop1h 43m
Boise Air Term. Gowen Fld
Tue 4/28
10:22 am-11:17 am
Nonstop1h 55m
$147
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Wed 4/22
11:35 am-8:00 pm
1 stop7h 25m
Boise Air Term. Gowen Fld
Sat 4/25
6:16 pm-9:21 pm
1 stop4h 05m
$157
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Sat 4/25
9:37 am-5:21 pm
1 stop6h 44m
Boise Air Term. Gowen Fld
Tue 4/28
10:45 am-4:08 pm
1 stop6h 23m
$157
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Sat 4/25
2:51 pm-11:02 pm
1 stop7h 11m
Boise Air Term. Gowen Fld
Tue 4/28
10:22 am-11:17 am
Nonstop1h 55m
$182
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Tue 3/17
2:48 pm-5:27 pm
Nonstop1h 39m
Boise Air Term. Gowen Fld
Thu 3/19
9:02 am-10:02 am
Nonstop2h 00m
$187
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Tue 4/28
7:41 pm-10:24 pm
Nonstop1h 43m
Boise Air Term. Gowen Fld
Thu 4/30
6:08 pm-10:35 pm
1 stop5h 27m
$197
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Sat 4/18
5:50 pm-11:11 pm
1 stop4h 21m
Boise Air Term. Gowen Fld
Tue 4/28
6:00 am-8:47 am
1 stop3h 47m
$228
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Sat 4/25
1:25 pm-8:25 pm
2 stops6h 00m
Boise Air Term. Gowen Fld
Mon 4/27
4:20 pm-10:25 pm
1 stop7h 05m
$231
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Thu 5/28
8:00 am-3:34 pm
1 stop6h 34m
Boise Air Term. Gowen Fld
Sun 5/31
10:00 am-10:53 am
Nonstop1h 53m
$257
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Mon 5/25
6:00 pm-12:45 am
1 stop5h 45m
Boise Air Term. Gowen Fld
Sun 5/31
5:30 am-11:10 am
2 stops6h 40m
$272
Showing 1-10 of 23 results
Compare providers for flights from San Jose to Boise
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Boise in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on San Jose, California-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from San Jose with our price prediction graph.
SJC-BOI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Jose to Boise
How far ahead should I book a flight from San Jose, California to Boise?
Use this chart to determine the optimal time to book a round-trip flight from San Jose to Boise. Price data was last updated on February 20, 2026.
Booking 64 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose, California to Boise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Jose, California to Boise?
Currently, August is the cheapest month in which you can book a flight from San Jose, California to Boise (average of $78). Flying from San Jose, California to Boise in December is currently the most expensive (average of $155). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SJC to BOI?
Find hourly flight availability from San Jose to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 24, 2026.
It’s optimal to fly from San Jose, California to Boise in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at noon.
What is the cheapest day to fly from San Jose, California to Boise?
Use this chart to determine the cheapest time to fly round-trip from San Jose to Boise. Price data was last updated on February 21, 2026.
Travelers seeking maximum savings on their San Jose, California to Boise flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated February 24, 2026.
Read through reviews of airlines operating flights from San Jose to Boise, such as Alaska Airlines, Southwest, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Overall
8.0
Food
7.1
Crew
8.5
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from San Jose to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsOntario
Meridian
Nampa
Caldwell
McCall
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San Jose and Boise flights
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Top 3 airlines flying from San Jose to Boise
Discover the top 3 airlines that operate flights from San Jose to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$237 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$147 | Average$307 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$305 | FlexibilityNo cancel fee | On-time63% |