$93+ Cheap flights from Boise to San Jose, CA (BOI - SJC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SJC
Nov 5 — Nov 121
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 September or October, booked 84 days in advance, depart on a Tuesday or Friday and return on a Monday
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 October 6, 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 October 6, 2026.
This Delta deal was found by Cheapflights users on 10/5. 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.
Sat 11/71:06 pm -
1 stop6h 14m
Wed 11/1111:30 am -
1 stop4h 49m
Deal found 10/5![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 10/5. 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.
Mon 11/1612:13 pm -
1 stop7h 32m
Wed 11/189:38 am -
1 stop4h 20m
Deal found 10/5![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop4h 46m
Tue 11/102:40 pm -
1 stop6h 46m
Deal found 10/6![Delta logo]()
$218
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:06 am -
1 stop7h 02m
Wed 11/186:00 am -
1 stop6h 23m
Deal found 10/5![American Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:00 pm -
1 stop4h 52m
Thu 11/126:00 am -
1 stop3h 42m
Deal found 10/6![Delta logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:20 am -
Nonstop1h 57m
Sat 11/75:21 pm -
Nonstop1h 44m
Deal found 10/6![Alaska Airlines logo]()
$233
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:13 pm -
1 stop5h 56m
Fri 11/135:54 pm -
1 stop4h 56m
Deal found 10/6![Delta logo]()
$236
This Priceline deal was found by Cheapflights users on 10/1. 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.
Tue 11/178:03 am -
Nonstop1h 59m
Thu 1/712:58 pm -
1 stop5h 00m
Deal found 10/1![Multiple Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:20 am -
Nonstop1h 57m
Thu 11/127:00 am -
1 stop4h 08m
Deal found 10/6![Alaska Airlines logo]()
$243
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:06 pm -
1 stop4h 14m
Wed 11/116:00 am -
1 stop3h 42m
Deal found 10/6![Delta logo]()
$245
This Southwest deal was found by Cheapflights users on 10/4. 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 11/312:40 pm -
Nonstop1h 50m
Tue 11/109:05 am -
2 stops7h 55m
Deal found 10/4![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 10/5. 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.
Mon 10/264:00 pm -
1 stop7h 08m
Wed 10/287:00 am -
1 stop6h 47m
Deal found 10/5![Delta logo]()
$251
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 October 6, 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 October 6, 2026.
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:13 pm -
1 stop5h 56m
Fri 11/135:54 pm -
1 stop4h 56m
Deal found 10/6![Delta logo]()
$236
This Southwest deal was found by Cheapflights users on 10/1. 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 11/1411:45 am -
Nonstop1h 50m
Tue 1/510:25 am -
Nonstop1h 40m
Deal found 10/1![Southwest logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:20 am -
Nonstop1h 57m
Sun 11/17:37 am -
1 stop4h 51m
Deal found 10/6![Alaska Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 10/3. 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 10/318:10 am -
1 stop6h 20m
Sat 11/71:20 pm -
Nonstop1h 35m
Deal found 10/3![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 10/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 pm -
2 stops13h 25m
Fri 11/132:35 pm -
1 stop7h 25m
Deal found 10/6![Southwest logo]()
$328
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 10/287:20 am -
1 stop5h 00m
Thu 10/298:02 am -
1 stop4h 48m
Deal found 10/2![Alaska Airlines logo]()
$380
Last-minute flights from Boise to San JoseDiscover last-minute flight deals from Boise to San Jose. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to San Jose. Data last updated October 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:06 pm -
1 stop4h 14m
Wed 11/116:00 am -
1 stop3h 42m
Deal found 10/6![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 10/5. 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.
Mon 10/264:00 pm -
1 stop7h 08m
Wed 10/287:00 am -
1 stop6h 47m
Deal found 10/5![Delta logo]()
$251
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop4h 46m
Tue 11/102:40 pm -
1 stop6h 46m
Deal found 10/6![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:00 pm -
1 stop4h 52m
Thu 11/126:00 am -
1 stop3h 42m
Deal found 10/6![Delta logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:20 am -
Nonstop1h 57m
Sat 11/75:21 pm -
Nonstop1h 44m
Deal found 10/6![Alaska Airlines logo]()
$233
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:20 am -
Nonstop1h 57m
Thu 11/127:00 am -
1 stop4h 08m
Deal found 10/6![Alaska Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 10/4. 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 11/312:40 pm -
Nonstop1h 50m
Tue 11/109:05 am -
2 stops7h 55m
Deal found 10/4![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 10/5. 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.
Sat 11/71:06 pm -
1 stop6h 14m
Wed 11/1111:30 am -
1 stop4h 49m
Deal found 10/5![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:13 pm -
1 stop5h 56m
Fri 11/135:54 pm -
1 stop4h 56m
Deal found 10/6![Delta logo]()
$236
This Delta deal was found by Cheapflights users on 10/5. 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.
Mon 11/1612:13 pm -
1 stop7h 32m
Wed 11/189:38 am -
1 stop4h 20m
Deal found 10/5![Delta logo]()
$197
This American Airlines deal was found by Cheapflights users on 10/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:06 am -
1 stop7h 02m
Wed 11/186:00 am -
1 stop6h 23m
Deal found 10/5![American Airlines logo]()
$224
This Priceline deal was found by Cheapflights users on 10/1. 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.
Tue 11/178:03 am -
Nonstop1h 59m
Thu 1/712:58 pm -
1 stop5h 00m
Deal found 10/1![Multiple Airlines logo]()
$240
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 October 6, 2026.
Search for one-way flight options from Boise to San Jose. Find affordable one-way fares based on user searches. Data last updated October 6, 2026.
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:06 pm -
1 stop6h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Delta logo]()
$93
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:59 am -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Delta logo]()
$105
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:03 am -
Nonstop1h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Alaska Airlines logo]()
$117
This Delta deal was found by Cheapflights users on 10/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:00 pm -
1 stop7h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Delta logo]()
$126
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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.
Tue 12/18:35 am -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Alaska Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/87:53 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Frontier logo]()
$131
This Priceline deal was found by Cheapflights users on 10/1. 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.
Tue 11/36:43 pm -
1 stop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Alaska Airlines logo]()
$132
This Delta deal was found by Cheapflights users on 10/5. 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.
Tue 12/14:44 pm -
1 stop6h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Delta logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:51 pm -
1 stop18h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Frontier logo]()
$143
This Southwest deal was found by Cheapflights users on 10/1. 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 11/311:25 am -
2 stops5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Southwest logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 10/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:49 pm -
1 stop23h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Frontier logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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.
Thu 12/38:30 am -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Alaska Airlines logo]()
$149
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 October 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $185 (Delta) |
One-way from | $93 (Delta) |
Popular in | November |
Cheapest in | September |
Average price | $237 |
Good round-trip deal | $237 or less |
Good one-way deal | $192 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 7,457,451 searches. Data last updated October 6, 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 Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Tue 12/8
8:30 am-9:37 am
Nonstop2h 07m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$117
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Wed 11/4
8:03 am-9:02 am
Nonstop1h 59m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$117
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Tue 11/3
6:45 am-1:57 pm
1 stop8h 12m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$126
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Mon 11/2
11:32 am-4:20 pm
1 stop5h 48m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$126
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Sat 12/5
8:30 am-9:37 am
Nonstop2h 07m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Wed 12/2
8:30 am-9:37 am
Nonstop2h 07m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Tue 1/5
11:10 am-5:06 pm
1 stop6h 56m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Thu 1/7
8:03 am-9:14 am
Nonstop2h 11m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Fri 12/4
8:30 am-9:37 am
Nonstop2h 07m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$149
BoiseSan Jose
BOI Boise Air Term. Gowen Fld - SJC San Jose
BOISJC
Boise Air Term. Gowen Fld
Thu 12/3
6:37 am-6:56 pm
2 stops13h 19m
San Jose
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$172
Showing 1-10 of 18 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 October.
| 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 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 81 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, September is the cheapest month in which you can book a flight from Boise to San Jose, California (average of $237). Flying from Boise to San Jose, California in November is currently the most expensive (average of $507). 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 October 6, 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 in the afternoon could potentially save you up to 26% 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 October 6, 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.
Crew
8.5
Overall
7.9
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Crew
8.5
Overall
7.9
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Crew
8.5
Overall
7.9
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Crew
8.5
Overall
7.9
Food
7.0
Comfort
7.8
Boarding
8.1
Entertainment
7.0
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
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 October 6, 2026.
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Top 3 airlines flying from Boise to San Jose
Discover the top 3 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 7,457,451 searches. Data last updated October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$157 | Average$338 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$187 | Average$310 | FlexibilityNo cancel fee | On-time63% |