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Cheap flights from Idaho to San Jose from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to San Jose departing on 1/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to San Jose

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:10 am - 9:16 am
BOI
-
SJC
2h 06mnonstop
Alaska Airlines Logo
7:22 pm - 10:09 pm
SJC
-
BOI
1h 47mnonstop
$147Alaska Airlines
Wed, Jan 14 - Wed, Jan 21
Alaska Airlines Logo
8:10 am - 9:16 am
BOI
-
SJC
2h 06mnonstop
Alaska Airlines Logo
7:22 pm - 10:09 pm
SJC
-
BOI
1h 47mnonstop
$156Alaska Airlines
Sat, Jan 10 - Mon, Jan 12
Delta Logo
9:15 am - 1:34 pm
BOI
-
SJC
5h 19m1 stop
Delta Logo
7:45 am - 4:17 pm
SJC
-
BOI
7h 32m1 stop
$167Delta
Wed, Jan 14 - Wed, Jan 21
Southwest Logo
11:50 am - 4:50 pm
BOI
-
SJC
6h 00m2 stops
Southwest Logo
9:45 am - 12:20 pm
SJC
-
BOI
1h 35mnonstop
$172Southwest
Wed, Jan 21 - Sun, Jan 25
Delta Logo
1:40 pm - 5:40 pm
BOI
-
SJC
5h 00m1 stop
Delta Logo
7:45 am - 6:28 pm
SJC
-
BOI
9h 43m1 stop
$176Delta
Wed, Jan 21 - Sat, Jan 24
Southwest Logo
11:25 am - 1:45 pm
GEG
-
SJC
2h 20mnonstop
Southwest Logo
2:10 pm - 9:45 pm
SJC
-
GEG
7h 35m1 stop
$229Southwest
Thu, Jan 15 - Sun, Jan 18
United Airlines Logo
2:40 pm - 8:56 pm
JAC
-
SJC
7h 16m1 stop
United Airlines Logo
8:40 am - 3:18 pm
SJC
-
JAC
5h 38m1 stop
$287United Airlines
Wed, Jan 14 - Sat, Jan 17
American Airlines Logo
12:53 pm - 9:13 pm
JAC
-
SJC
9h 20m1 stop
American Airlines Logo
7:17 pm - 11:55 am
SJC
-
JAC
15h 38m2 stops
$555American Airlines
Thu, Dec 25 - Mon, Dec 29
United Airlines Logo
12:30 pm - 1:39 pm
JAC
-
SJC
26h 09m2 stops
United Airlines Logo
8:40 am - 3:18 pm
SJC
-
JAC
5h 38m1 stop
$575United Airlines
Wed, Jan 14 - Sat, Jan 17
American Airlines Logo
12:35 pm - 9:16 am
JAC
-
SJC
21h 41m2 stops
American Airlines Logo
7:17 pm - 11:55 am
SJC
-
JAC
15h 38m2 stops
$712American Airlines
Thu, Dec 25 - Mon, Dec 29

Delta flights from Idaho to San Jose, California

Our best Delta deals on Idaho to San Jose, California flight tickets
Delta
Jan 14
BOI9:15 amBoise Air Term. Gowen Fld
5h 19m
1 stop
SJC1:34 pmSan Jose
Jan 21
SJC7:45 amSan Jose
7h 32m
1 stop
BOI4:17 pmBoise Air Term. Gowen Fld
$167
Find similar
Delta
Jan 21
BOI1:40 pmBoise Air Term. Gowen Fld
5h 00m
1 stop
SJC5:40 pmSan Jose
Jan 24
SJC7:45 amSan Jose
9h 43m
1 stop
BOI6:28 pmBoise Air Term. Gowen Fld
$176
Find similar
Delta
Jan 10
GEG5:20 amSpokane
5h 37m
1 stop
SJC10:57 amSan Jose
Jan 13
SJC6:25 pmSan Jose
4h 27m
1 stop
GEG10:52 pmSpokane
$185
Find similar

Alaska Airlines flights from Idaho to San Jose, California

Our best Alaska Airlines deals on Idaho to San Jose, California flight tickets
Alaska Airlines
Jan 14
BOI8:10 amBoise Air Term. Gowen Fld
2h 06m
SJC9:16 amSan Jose
Jan 21
SJC7:22 pmSan Jose
1h 47m
BOI10:09 pmBoise Air Term. Gowen Fld
$147
Find similar
Alaska Airlines
Jan 10
BOI8:10 amBoise Air Term. Gowen Fld
2h 06m
SJC9:16 amSan Jose
Jan 12
SJC7:22 pmSan Jose
1h 47m
BOI10:09 pmBoise Air Term. Gowen Fld
$156
Find similar
Alaska Airlines
Jan 21
BOI8:10 amBoise Air Term. Gowen Fld
2h 06m
SJC9:16 amSan Jose
Jan 24
SJC7:22 pmSan Jose
1h 47m
BOI10:09 pmBoise Air Term. Gowen Fld
$157
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to San Jose, California 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Idaho to San Jose, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 1/14

8:10 am-9:16 am

Nonstop2h 06m

San Jose

Wed 1/21

7:22 pm-10:09 pm

Nonstop1h 47m

$147

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Sat 1/10

8:10 am-9:16 am

Nonstop2h 06m

San Jose

Mon 1/12

7:22 pm-10:09 pm

Nonstop1h 47m

$156

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 1/14

9:15 am-1:34 pm

1 stop5h 19m

San Jose

Wed 1/21

7:45 am-4:17 pm

1 stop7h 32m

$167

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 1/21

11:50 am-4:50 pm

2 stops6h 00m

San Jose

Sun 1/25

9:45 am-12:20 pm

Nonstop1h 35m

$172

BoiseSan Jose

BOI - SJC

BOISJC

Boise Air Term. Gowen Fld

Wed 1/21

1:40 pm-5:40 pm

1 stop5h 00m

San Jose

Sat 1/24

7:45 am-6:28 pm

1 stop9h 43m

$176

SpokaneSan Jose

GEG - SJC

GEGSJC

Spokane

Thu 1/15

11:25 am-1:45 pm

Nonstop2h 20m

San Jose

Sun 1/18

2:10 pm-9:45 pm

1 stop7h 35m

$229

JacksonSan Jose

JAC - SJC

JACSJC

Jackson Hole

Wed 1/14

2:40 pm-8:56 pm

1 stop7h 16m

San Jose

Sat 1/17

8:40 am-3:18 pm

1 stop5h 38m

$287

JacksonSan Jose

JAC - SJC

JACSJC

Jackson Hole

Thu 12/25

12:53 pm-9:13 pm

1 stop9h 20m

San Jose

Mon 12/29

7:17 pm-11:55 am

2 stops15h 38m

$555

JacksonSan Jose

JAC - SJC

JACSJC

Jackson Hole

Wed 1/14

12:30 pm-1:39 pm

2 stops26h 09m

San Jose

Sat 1/17

8:40 am-3:18 pm

1 stop5h 38m

$575

JacksonSan Jose

JAC - SJC

JACSJC

Jackson Hole

Thu 12/25

12:35 pm-9:16 am

2 stops21h 41m

San Jose

Mon 12/29

7:17 pm-11:55 am

2 stops15h 38m

$712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Jose from

How to get the cheapest flight ticket from Idaho to San Jose, California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Jose, California?

The month of September is, on average, the cheapest month to fly to San Jose, California from Idaho, with most prices found around $188. If you are unable to visit San Jose, California during the month of September, then departing from Idaho during the month October is also very affordable. Most momondo users find prices during this month for around $197.

What is the cheapest day to depart on your flight to San Jose, California?

On average, the least expensive day to fly to San Jose, California from Idaho is on a Thursday. momondo users have found tickets for Thursday departures for as low as $267. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to San Jose, California for around $468.

What is the cheapest time of day to depart on your flight to San Jose, California?

The cheapest time of day to fly to San Jose, California is in the evening when flights can be purchased for as low as $263. In the afternoon is when there is more demand to fly to San Jose, California, so prices are often more expensive at around $337 per ticket.

What is the cheapest Idaho to San Jose flight route?

Fly from Boise Air Term. Gowen Fld to San Jose for the best Idaho - San Jose flight prices

How far in advance should I book a flight to San Jose, California?

You are more likely to see cheaper flights to San Jose, California from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to San Jose, California for around $266 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Jose, California from Idaho for as low as $182 on momondo.

What cabin class options are available on Idaho to San Jose flights?

There are 2 cabin classes available to choose from on Idaho to San Jose flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho to San Jose, California flights?

No. A direct flight is the cheapest option for a flight between Idaho to San Jose, California.

Cheap Idaho to San Jose, California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to San Jose, California

Best Price Found

$88

Fastest flight time

1h 50m

Direct flights

Every day

Airports in San Jose, California

1 airport
The best one-way flight to San Jose, California from Idaho in the past 72 hours is $88. The best round-trip flight deal from Idaho to San Jose, California found on momondo in the last 72 hours is $247.
The fastest flight from Idaho to San Jose, California takes 1h 50m
Direct flights go from Idaho to San Jose, California every day.
There is 1 airport in San Jose, California. From Idaho there are direct flights to San Jose (SJC).
Search flight deals

  • When did momondo last update prices for flights from Idaho to San Jose Airport?

    Prices for flights from Idaho to San Jose Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to San Jose Airport?

  • How old do you have to be to fly from Idaho to San Jose Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to San Jose Airport.

  • What documentation or ID do you need to fly to San Jose Airport?

    The travel and health documents required for your trip to San Jose Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Jose Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Idaho to San Jose, California?

Best airlines flying from Idaho to San Jose, California

Compare and see reviews for airlines that fly from Idaho to San Jose, California with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $102Free CancellationRating
7.8
2,817 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $138Free CancellationRating
8.0
11,431 reviews
Search Alaska Airlines flights
DeltaPriceFrom $141Free CancellationRating
7.9
8,005 reviews
Search Delta flights
SouthwestPriceFrom $157Free CancellationRating
7.9
4,253 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to San Jose?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to San Jose. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to San Jose with flexible booking policies on momondo?

All flight searches from Idaho to San Jose on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho to San Jose?

momondo provides multiple filters to help you find the best flight to San Jose from Idaho. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Idaho to San Jose right now. Can momondo alert me if prices change?

Price alerts on flights to San Jose from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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