$79+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — BOI
Mar 13 — Mar 201
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
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 February 11, 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 11, 2026.
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com 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
Multiple Airlines
Mon 3/309:02 am
BOI
- SJC
Nonstop2h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$153
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 4/207:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Fri 4/2410:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 4/218:00 am
SJC
- BOI
1 stop6h 29m
Alaska Airlines
Sun 4/2610:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$167
This Southwest deal was found by Cheapflights users on 2/9. 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.
Tue 3/33:00 pm
SJC
- BOI
2 stops6h 15m
Southwest
Thu 3/512:25 pm
BOI
- SJC
Nonstop1h 45m
Southwest
Deal found 2/9![Southwest logo]()
$172
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/32:36 pm
SJC
- BOI
1 stop5h 39m
Alaska Airlines
Wed 3/46:28 am
BOI
- SJC
1 stop5h 03m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$177
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 3/93:40 pm
SJC
- BOI
Nonstop1h 40m
Southwest
Mon 3/97:25 pm
BOI
- SJC
1 stop5h 05m
Southwest
Deal found 2/9![Southwest logo]()
$185
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 4/237:20 am
SJC
- BOI
1 stop7h 54m
Delta
Tue 4/286:00 am
BOI
- SJC
1 stop3h 47m
Delta
Deal found 2/10![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 2/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:50 pm
SJC
- BOI
1 stop7h 40m
Southwest
Mon 3/307:25 pm
BOI
- SJC
1 stop5h 05m
Southwest
Deal found 2/10![Southwest logo]()
$195
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 4/206:15 am
SJC
- BOI
1 stop5h 07m
Alaska Airlines
Sun 4/2610:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 2/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/224:30 pm
SJC
- BOI
2 stops6h 55m
Southwest
Sat 4/257:05 am
BOI
- SJC
1 stop6h 45m
Southwest
Deal found 2/10![Southwest logo]()
$200
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 11, 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 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 4/217:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Fri 4/2410:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 2/7. 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 4/243:40 pm
SJC
- BOI
Nonstop1h 40m
Southwest
Tue 4/283:15 pm
BOI
- SJC
2 stops8h 45m
Southwest
Deal found 2/7![Southwest logo]()
$172
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 4/287:20 am
SJC
- BOI
1 stop4h 51m
Delta
Fri 5/11:52 pm
BOI
- SJC
1 stop5h 00m
Delta
Deal found 2/9![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 4/227:41 pm
SJC
- BOI
Nonstop1h 43m
Alaska Airlines
Thu 4/2310:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 4/227:41 pm
SJC
- BOI
Nonstop1h 43m
Alaska Airlines
Sun 4/2610:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/32:48 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Wed 3/410:25 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 4/207:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Tue 4/2810:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 4/282:44 pm
SJC
- BOI
1 stop7h 18m
Alaska Airlines
Fri 5/110:22 am
BOI
- SJC
Nonstop1h 55m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 4/222:44 pm
SJC
- BOI
1 stop7h 18m
Alaska Airlines
Tue 4/287:43 am
BOI
- SJC
1 stop5h 20m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$177
Last-minute flights from San Jose to BoiseDiscover last-minute flight deals from San Jose to Boise. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Boise. Data last updated February 11, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/32:48 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Wed 3/410:25 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 2/9. 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.
Tue 3/33:00 pm
SJC
- BOI
2 stops6h 15m
Southwest
Thu 3/512:25 pm
BOI
- SJC
Nonstop1h 45m
Southwest
Deal found 2/9![Southwest logo]()
$172
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:01 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Mon 3/910:25 am
BOI
- SJC
Nonstop1h 53m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$187
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:01 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Sun 3/86:28 am
BOI
- SJC
1 stop5h 00m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 3/93:40 pm
SJC
- BOI
Nonstop1h 40m
Southwest
Mon 3/97:25 pm
BOI
- SJC
1 stop5h 05m
Southwest
Deal found 2/9![Southwest logo]()
$185
This Trip.com deal was found by Cheapflights users on 2/10. 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 Trip.com 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
Multiple Airlines
Mon 3/309:02 am
BOI
- SJC
Nonstop2h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 2/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/253:50 pm
SJC
- BOI
1 stop7h 40m
Southwest
Mon 3/307:25 pm
BOI
- SJC
1 stop5h 05m
Southwest
Deal found 2/10![Southwest logo]()
$195
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 11, 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 11, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 3/95:01 pm
SJC
- BOI
Nonstop1h 39m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$79
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 4/71:50 pm
SJC
- BOI
1 stop6h 51m
Delta
Deal found 2/9![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 3/104:50 pm
SJC
- BOI
1 stop4h 21m
Delta
Deal found 2/9![Delta logo]()
$94
This Delta deal was found by Cheapflights users on 2/8. 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.
Tue 3/243:25 pm
SJC
- BOI
1 stop5h 39m
Delta
Deal found 2/8![Delta logo]()
$107
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/187:22 pm
SJC
- BOI
Nonstop1h 45m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$109
This Southwest deal was found by Cheapflights users on 2/9. 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.
Mon 3/95:30 pm
SJC
- BOI
2 stops7h 25m
Southwest
Deal found 2/9![Southwest logo]()
$112
This CheapOair deal was found by Cheapflights users on 2/11. 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 2/11![Alaska Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 2/9. 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 4/107:15 am
SJC
- BOI
1 stop4h 50m
Delta
Deal found 2/9![Delta logo]()
$120
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Sat 5/237:56 pm
SJC
- BOI
Nonstop1h 44m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$124
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 5/122:51 pm
SJC
- BOI
2 stops8h 08m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$127
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 8/57:15 am
SJC
- BOI
1 stop6h 07m
Delta
Deal found 2/9![Delta logo]()
$129
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 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $153 (Trip.com) |
One-way from | $79 (Alaska Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $186 |
Good round-trip deal | $185 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 11, 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
Tue 4/21
7:22 pm-10:07 pm
Nonstop1h 45m
Boise Air Term. Gowen Fld
Fri 4/24
10:22 am-11:17 am
Nonstop1h 55m
$157
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Wed 4/22
7:41 pm-10:24 pm
Nonstop1h 43m
Boise Air Term. Gowen Fld
Thu 4/23
10:22 am-11:17 am
Nonstop1h 55m
$157
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Wed 4/22
7:41 pm-10:24 pm
Nonstop1h 43m
Boise Air Term. Gowen Fld
Sun 4/26
10:22 am-11:17 am
Nonstop1h 55m
$157
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Tue 3/3
2:48 pm-5:27 pm
Nonstop1h 39m
Boise Air Term. Gowen Fld
Wed 3/4
10:25 am-11:18 am
Nonstop1h 53m
$157
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Mon 4/20
7:22 pm-10:07 pm
Nonstop1h 45m
Boise Air Term. Gowen Fld
Tue 4/28
10:22 am-11:17 am
Nonstop1h 55m
$157
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Tue 4/28
2:44 pm-11:02 pm
1 stop7h 18m
Boise Air Term. Gowen Fld
Fri 5/1
10:22 am-11:17 am
Nonstop1h 55m
$167
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Fri 4/24
3:40 pm-6:20 pm
Nonstop1h 40m
Boise Air Term. Gowen Fld
Tue 4/28
3:15 pm-11:00 pm
2 stops8h 45m
$172
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Tue 4/28
7:20 am-1:11 pm
1 stop4h 51m
Boise Air Term. Gowen Fld
Fri 5/1
1:52 pm-5:52 pm
1 stop5h 00m
$177
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Wed 4/22
2:44 pm-11:02 pm
1 stop7h 18m
Boise Air Term. Gowen Fld
Tue 4/28
7:43 am-12:03 pm
1 stop5h 20m
$177
San JoseBoise
SJC - BOI
SJCBOI
San Jose
Tue 3/10
2:48 pm-5:27 pm
Nonstop1h 39m
$79
Showing 1-10 of 16 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 6, 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 11, 2026.
It’s optimal to fly from San Jose, California to Boise in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the evening.
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 7, 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 11, 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.
Overall
8.0
Food
7.1
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Food
7.1
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Food
7.1
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Overall
8.0
Food
7.1
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
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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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 11, 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$301 | FlexibilityNo cancel fee | On-time63% |