$99+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOI
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Find cheap flights from San Jose to Boise with Cheapflights
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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 56 days in advance, depart on a Monday or Saturday and return on a Saturday
Cheap flight deals from San Jose to Boise
Cheapest
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 June 23, 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 June 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Thu 9/107:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Mon 9/147:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$197
This CheapOair deal was found by Cheapflights users on 6/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Sat 8/227:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 8/257:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Sun 8/307:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 8/257:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Tue 9/11:15 pm
BOI
- SJC
1 stop4h 41m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 8/297:29 am
SJC
- BOI
1 stop5h 33m
Alaska Airlines
Sat 8/294:20 pm
BOI
- SJC
1 stop4h 40m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$231
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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.
Sat 8/295:15 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Tue 9/17:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$247
This CheapOair deal was found by Cheapflights users on 6/18. 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.
Thu 8/207:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Tue 8/257:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$250
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:15 am
SJC
- BOI
1 stop5h 20m
Alaska Airlines
Sat 10/107:20 am
BOI
- SJC
Nonstop1h 57m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$256
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 8/276:17 am
SJC
- BOI
1 stop5h 19m
Alaska Airlines
Wed 9/27:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
Tue 8/1110:03 am
SJC
- BOI
1 stop9h 22m
Alaska Airlines
Tue 8/188:00 pm
BOI
- SJC
1 stop23h 04m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 8/277:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Sun 8/307:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$267
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 June 23, 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 June 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 9/227:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Wed 9/237:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 6/21. 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 9/107:00 am
SJC
- BOI
1 stop6h 44m
Delta
Mon 9/144:00 pm
BOI
- SJC
1 stop7h 08m
Delta
Deal found 6/21![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 6/21. 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.
Thu 9/2410:40 am
SJC
- BOI
Nonstop1h 35m
Southwest
Sun 10/46:15 am
BOI
- SJC
1 stop5h 05m
Southwest
Deal found 6/21![Southwest logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 8/247:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Thu 8/277:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 6/20. 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.
Mon 8/247:21 am
SJC
- BOI
1 stop6h 57m
Delta
Fri 8/284:00 pm
BOI
- SJC
1 stop7h 13m
Delta
Deal found 6/20![Delta logo]()
$237
This Delta deal was found by Cheapflights users on 6/19. 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.
Mon 8/242:59 pm
SJC
- BOI
1 stop7h 01m
Delta
Mon 8/316:49 am
BOI
- SJC
1 stop5h 03m
Delta
Deal found 6/19![Delta logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 8/117:13 am
SJC
- BOI
1 stop5h 33m
Alaska Airlines
Tue 8/188:00 pm
BOI
- SJC
1 stop14h 23m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 6/22. 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.
Wed 7/2211:55 am
SJC
- BOI
Nonstop1h 30m
Southwest
Sat 7/2512:55 pm
BOI
- SJC
Nonstop1h 45m
Southwest
Deal found 6/22![Southwest logo]()
$297
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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.
Fri 9/47:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Thu 9/107:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 6/18. 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 7/181:05 pm
SJC
- BOI
Nonstop1h 30m
Southwest
Sat 7/2512:55 pm
BOI
- SJC
Nonstop1h 45m
Southwest
Deal found 6/18![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 7/107:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Sun 7/127:37 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$317
Last-minute flights from San Jose to BoiseDiscover last-minute flight deals from San Jose to Boise. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Boise. Data last updated June 23, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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 7/117:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Sat 7/258:00 pm
BOI
- SJC
1 stop4h 55m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$290
This Southwest deal was found by Cheapflights users on 6/19. 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.
Sun 7/124:40 pm
SJC
- BOI
Nonstop1h 30m
Southwest
Wed 7/155:30 am
BOI
- SJC
2 stops6h 15m
Southwest
Deal found 6/19![Southwest logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 7/147:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Sat 7/187:37 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 6/20. 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.
Tue 7/1411:55 am
SJC
- BOI
Nonstop1h 30m
Southwest
Tue 7/213:00 pm
BOI
- SJC
2 stops7h 45m
Southwest
Deal found 6/20![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 6/20. 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.
Wed 7/157:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Thu 7/237:37 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$307
This Priceline deal was found by Cheapflights users on 6/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Sat 7/258:00 pm
BOI
- SJC
1 stop4h 55m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 6/20. 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.
Sat 7/186:25 am
SJC
- BOI
1 stop4h 05m
Southwest
Sat 7/254:10 pm
BOI
- SJC
2 stops6h 20m
Southwest
Deal found 6/20![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 6/22. 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.
Fri 7/244:35 pm
SJC
- BOI
Nonstop1h 30m
Southwest
Mon 7/277:40 pm
BOI
- SJC
1 stop3h 55m
Southwest
Deal found 6/22![Southwest logo]()
$323
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 June 23, 2026.
Search for one-way flight options from San Jose to Boise. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 9/177:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$99
This SmartFares deal was found by Cheapflights users on 6/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$102
This Southwest deal was found by Cheapflights users on 6/19. 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 9/1410:40 am
SJC
- BOI
Nonstop1h 35m
Southwest
Deal found 6/19![Southwest logo]()
$109
This SmartFares deal was found by Cheapflights users on 6/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 6/21. 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.
Sat 8/157:13 am
SJC
- BOI
1 stop5h 33m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$132
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 8/1810:03 am
SJC
- BOI
1 stop9h 22m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 6/22. 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.
Wed 8/191:35 pm
SJC
- BOI
Nonstop1h 35m
Southwest
Deal found 6/22![Southwest logo]()
$139
This Southwest deal was found by Cheapflights users on 6/22. 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 7/2111:55 am
SJC
- BOI
Nonstop1h 30m
Southwest
Deal found 6/22![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 6/20. 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.
Sat 7/186:25 am
SJC
- BOI
1 stop4h 05m
Southwest
Deal found 6/20![Southwest logo]()
$154
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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.
Mon 8/177:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/22![Alaska Airlines logo]()
$157
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 June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Alaska Airlines) |
One-way from | $99 (Alaska Airlines) |
Popular in | October |
Cheapest in | January |
Average price | $377 |
Good round-trip deal | $307 or less |
Good one-way deal | $158 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 June 23, 2026.
Use the filters below to find and compare flights from San Jose to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Tue 9/22
7:49 pm-10:25 pm
Nonstop1h 36m
Boise Air Term. Gowen Fld
Wed 9/23
7:00 am-7:52 am
Nonstop1h 52m
$217
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Mon 8/24
7:49 pm-10:25 pm
Nonstop1h 36m
Boise Air Term. Gowen Fld
Thu 8/27
7:00 am-7:52 am
Nonstop1h 52m
$217
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Thu 9/10
7:00 am-2:44 pm
1 stop6h 44m
Boise Air Term. Gowen Fld
Mon 9/14
4:00 pm-10:08 pm
1 stop7h 08m
$237
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Mon 8/24
7:21 am-3:18 pm
1 stop6h 57m
Boise Air Term. Gowen Fld
Fri 8/28
4:00 pm-10:13 pm
1 stop7h 13m
$237
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Mon 8/24
2:59 pm-11:00 pm
1 stop7h 01m
Boise Air Term. Gowen Fld
Mon 8/31
6:49 am-10:52 am
1 stop5h 03m
$237
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Tue 8/11
7:13 am-1:46 pm
1 stop5h 33m
Boise Air Term. Gowen Fld
Tue 8/18
8:00 pm-9:23 am
1 stop14h 23m
$255
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Fri 9/4
7:49 pm-10:25 pm
Nonstop1h 36m
Boise Air Term. Gowen Fld
Thu 9/10
7:00 am-7:52 am
Nonstop1h 52m
$267
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Thu 9/24
10:40 am-1:15 pm
Nonstop1h 35m
Boise Air Term. Gowen Fld
Sun 10/4
6:15 am-10:20 am
1 stop5h 05m
$277
Quickest round-trip
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Wed 7/22
11:55 am-2:25 pm
Nonstop1h 30m
Boise Air Term. Gowen Fld
Sat 7/25
12:55 pm-1:40 pm
Nonstop1h 45m
$297
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Sat 7/18
1:05 pm-3:35 pm
Nonstop1h 30m
Boise Air Term. Gowen Fld
Sat 7/25
12:55 pm-1:40 pm
Nonstop1h 45m
$317
Showing 1-10 of 21 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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
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How far ahead should I book a flight from San Jose, California to Boise?
Booking 53 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, January is the cheapest month in which you can book a flight from San Jose, California to Boise (average of $157). Flying from San Jose, California to Boise in October is currently the most expensive (average of $432). 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 June 23, 2026.
It’s optimal to fly from San Jose, California to Boise in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.
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 June 20, 2026.
Travelers seeking maximum savings on their San Jose, California to Boise flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday 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 June 23, 2026.
Read through reviews of airlines operating flights from San Jose to Boise, such as Alaska Airlines,Southwest, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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 locationsMeridian
Nampa
Caldwell
Ontario
McCall
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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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$68 | Average$186 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$147 | Average$308 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$337 | FlexibilityNo cancel fee | On-time63% |