$72+ Cheap flights from Boise to San Jose, CA (BOI - SJC)
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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from Boise to San Jose 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 Boise Air Term. Gowen Fld to San Jose are usually found in October or September, booked 62 days in advance, depart on a Saturday or Friday and return on a Wednesday
Cheap flight deals from Boise to San Jose
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boise to San JoseExplore the most affordable flight options available from Boise to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from Boise to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/187:37 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Tue 8/257:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$143
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 9/87:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Sat 9/125:15 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/207:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Thu 8/277:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$171
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/237:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Wed 8/267:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 9/117:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Mon 9/147:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$185
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 9/67:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Mon 9/147:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$194
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/217:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Fri 8/287:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 6/7. 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 8/1911:30 am
BOI
- SJC
Nonstop1h 45m
Southwest
Wed 8/261:35 pm
SJC
- BOI
Nonstop1h 35m
Southwest
Deal found 6/7![Southwest logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 9/67:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Fri 9/117:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$208
This Southwest deal was found by Cheapflights users on 6/8. 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 10/1911:05 am
BOI
- SJC
Nonstop1h 45m
Southwest
Tue 10/2011:05 am
SJC
- BOI
Nonstop1h 35m
Southwest
Deal found 6/8![Southwest logo]()
$210
Best flights from Boise to San JoseDiscover carefully curated flight deals from Boise to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from Boise to San Jose that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 9/107:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Wed 9/167:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 6/10. 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 8/47:00 am
BOI
- SJC
1 stop4h 36m
Delta
Sat 8/84:49 pm
SJC
- BOI
1 stop5h 10m
Delta
Deal found 6/10![Delta logo]()
$243
This Southwest deal was found by Cheapflights users on 6/8. 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 7/312:20 pm
BOI
- SJC
Nonstop1h 45m
Southwest
Sun 7/54:40 pm
SJC
- BOI
Nonstop1h 30m
Southwest
Deal found 6/8![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 8/227:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Wed 8/267:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 6/7. 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 9/85:45 pm
BOI
- SJC
1 stop5h 59m
Delta
Wed 9/162:59 pm
SJC
- BOI
1 stop7h 00m
Delta
Deal found 6/7![Delta logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 8/207:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Mon 8/246:17 am
SJC
- BOI
1 stop5h 19m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 9/127:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Sun 9/136:17 am
SJC
- BOI
1 stop5h 18m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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 8/167:37 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Sun 8/307:49 pm
SJC
- BOI
Nonstop1h 36m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 6/9. 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 7/35:59 pm
BOI
- SJC
1 stop6h 40m
Delta
Sun 7/55:01 pm
SJC
- BOI
1 stop6h 08m
Delta
Deal found 6/9![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 6/9. 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 6/263:25 pm
BOI
- SJC
2 stops6h 45m
Southwest
Tue 6/303:00 pm
SJC
- BOI
2 stops7h 20m
Southwest
Deal found 6/9![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 6/5. 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 6/242:05 pm
BOI
- SJC
Nonstop1h 45m
Southwest
Wed 7/16:15 am
SJC
- BOI
2 stops7h 25m
Southwest
Deal found 6/5![Southwest logo]()
$377
Last-minute flights from Boise to San JoseDiscover last-minute flight deals from Boise to San Jose. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Jose. Data last updated June 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/5. 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.
Sun 6/287:00 am
BOI
- SJC
1 stop4h 43m
Delta
Sun 7/125:01 pm
SJC
- BOI
1 stop6h 04m
Delta
Deal found 6/5![Delta logo]()
$347
This CheapOair deal was found by Cheapflights users on 6/6. 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 6/307:57 am
BOI
- SJC
1 stop4h 27m
Alaska Airlines
Tue 7/287:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 6/5. 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 7/37:40 pm
BOI
- SJC
1 stop3h 50m
Southwest
Sun 7/54:40 pm
SJC
- BOI
Nonstop1h 30m
Southwest
Deal found 6/5![Southwest logo]()
$323
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 7/38:00 pm
BOI
- SJC
1 stop14h 26m
Alaska Airlines
Sun 7/57:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 6/7. 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 7/37:40 pm
BOI
- SJC
1 stop3h 50m
Southwest
Sun 7/124:40 pm
SJC
- BOI
Nonstop1h 30m
Southwest
Deal found 6/7![Southwest logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 7/127:37 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Tue 7/217:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 6/8. 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.
Sun 7/128:42 am
BOI
- SJC
1 stop6h 33m
Delta
Mon 7/137:10 pm
SJC
- BOI
1 stop3h 55m
Delta
Deal found 6/8![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 7/156:13 pm
BOI
- SJC
1 stop5h 08m
Alaska Airlines
Mon 7/207:48 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 6/9. 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 7/247:40 pm
BOI
- SJC
1 stop3h 55m
Southwest
Fri 7/316:20 pm
SJC
- BOI
2 stops5h 55m
Southwest
Deal found 6/9![Southwest logo]()
$338
One-way flights from Boise to San JoseSearch for one-way flight options from Boise to San Jose. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from Boise to San Jose. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/87:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$72
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 9/37:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$86
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 8/77:37 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$100
This Southwest deal was found by Cheapflights users on 6/8. 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 8/411:30 am
BOI
- SJC
Nonstop1h 45m
Southwest
Deal found 6/8![Southwest logo]()
$102
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/67:00 am
BOI
- SJC
Nonstop1h 52m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$109
This Delta deal was found by Cheapflights users on 6/10. 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 9/55:59 pm
BOI
- SJC
1 stop5h 51m
Delta
Deal found 6/10![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 6/8. 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 12/511:45 am
BOI
- SJC
Nonstop1h 50m
Southwest
Deal found 6/8![Southwest logo]()
$123
This Delta deal was found by Cheapflights users on 6/9. 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 8/286:49 am
BOI
- SJC
1 stop8h 16m
Delta
Deal found 6/9![Delta logo]()
$124
Find flight deals from Boise to San Jose
Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to San Jose (SJC). 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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $143 (Alaska Airlines) |
One-way from | $72 (Alaska Airlines) |
Popular in | March |
Cheapest in | October |
Average price | $414 |
Good round-trip deal | $297 or less |
Good one-way deal | $133 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boise to San Jose 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 10, 2026.
Use the filters below to find and compare flights from Boise to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Thu 9/10
7:00 am-7:52 am
Nonstop1h 52m
San Jose
Wed 9/16
7:49 pm-10:25 pm
Nonstop1h 36m
$217
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Sat 8/22
7:00 am-7:52 am
Nonstop1h 52m
San Jose
Wed 8/26
7:49 pm-10:25 pm
Nonstop1h 36m
$217
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Tue 8/4
7:00 am-10:36 am
1 stop4h 36m
San Jose
Sat 8/8
4:49 pm-10:59 pm
1 stop5h 10m
$243
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Thu 8/20
7:00 am-7:52 am
Nonstop1h 52m
San Jose
Mon 8/24
6:17 am-12:36 pm
1 stop5h 19m
$257
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Sat 9/12
7:00 am-7:52 am
Nonstop1h 52m
San Jose
Sun 9/13
6:17 am-12:35 pm
1 stop5h 18m
$257
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Sun 8/16
7:37 am-8:32 am
Nonstop1h 55m
San Jose
Sun 8/30
7:49 pm-10:25 pm
Nonstop1h 36m
$267
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Tue 9/8
5:45 pm-10:44 pm
1 stop5h 59m
San Jose
Wed 9/16
2:59 pm-10:59 pm
1 stop7h 00m
$268
Quickest round-trip
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Fri 7/3
12:20 pm-1:05 pm
Nonstop1h 45m
San Jose
Sun 7/5
4:40 pm-7:10 pm
Nonstop1h 30m
$317
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Fri 7/3
5:59 pm-11:39 pm
1 stop6h 40m
San Jose
Sun 7/5
5:01 pm-12:09 am
1 stop6h 08m
$337
BoiseSan Jose
BOI - SJC
BOISJC
Boise Air Term. Gowen Fld
Fri 6/26
3:25 pm-9:10 pm
2 stops6h 45m
San Jose
Tue 6/30
3:00 pm-11:20 pm
2 stops7h 20m
$372
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Boise to San Jose
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 Boise to San Jose in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boise-San Jose, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-San Jose, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-San Jose, California flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boise-San Jose, California 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 Boise-San Jose, California 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 Boise to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Boise with our price prediction graph.
BOI-SJC
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 Boise to San Jose
Prices
Airlines
How far ahead should I book a flight from Boise to San Jose, California?
The price you pay for your flight from Boise to San Jose, California may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boise to San Jose, California?
Currently, October is the cheapest month in which you can book a flight from Boise to San Jose, California (average of $176). Flying from Boise to San Jose, California in March is currently the most expensive (average of $419). 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 BOI to SJC?
Find hourly flight availability from Boise to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 10, 2026.
One of the essential ways to save on airfare from Boise to San Jose, California is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 39% on airfare.
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. 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 San Jose. Reviews last updated June 10, 2026.
Read through reviews of airlines operating flights from Boise to San Jose, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Overall
7.9
Boarding
8.1
Entertainment
7.0
Comfort
7.8
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Boise to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Boise and San Jose flights
Browse other Boise and San Jose flight options. Last updated on June 10, 2026.
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Top 4 airlines flying from Boise to San Jose
Discover the top 4 airlines that operate flights from Boise to San Jose. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$102 | Average$210 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$137 | Average$306 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$157 | Average$317 | FlexibilityNo cancel fee | On-time63% |