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Cheap flights from Boise to California 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 Boise to California departing on 5/3. 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 Boise to California

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
1:15 pm - 2:19 pm
BOI
-
ONT
2h 04mnonstop
Alaska Airlines Logo
7:48 pm - 10:47 pm
ONT
-
BOI
1h 59mnonstop
$157Alaska Airlines
Sa, Mai 9 - Mi, Mai 13
Delta Logo
8:45 am - 12:19 pm
BOI
-
ONT
4h 34m
1 stop
Delta Logo
1:35 pm - 10:13 pm
ONT
-
BOI
7h 38m
1 stop
$167Delta
Sa, Mai 9 - Di, Mai 12
Allegiant Air Logo
3:13 pm - 4:28 pm
BOI
-
SNA
2h 15mnonstop
Allegiant Air Logo
11:59 am - 3:10 pm
SNA
-
BOI
2h 11mnonstop
$171Allegiant Air
Do, Mai 14 - Do, Mai 21
Frontier Logo
1:25 pm - 10:05 am
BOI
-
ONT
21h 40m
1 stop
Frontier Logo
6:00 am - 12:30 pm
ONT
-
BOI
5h 30m
1 stop
$171Frontier
Di, Mai 26 - So, Jun 7
Allegiant Air Logo
3:13 pm - 4:28 pm
BOI
-
SNA
2h 15mnonstop
Allegiant Air Logo
11:14 am - 2:23 pm
SNA
-
BOI
2h 09mnonstop
$172Allegiant Air
Do, Apr 30 - So, Mai 3
United Airlines Logo
8:02 am - 9:23 am
BOI
-
LAX
2h 21mnonstop
United Airlines Logo
6:57 pm - 10:16 pm
LAX
-
BOI
2h 19mnonstop
$177United Airlines
Sa, Mai 9 - Mi, Mai 13
Frontier Logo
1:25 pm - 7:10 am
BOI
-
LAS
18h 45m
1 stop
Frontier Logo
8:59 pm - 12:30 pm
LAS
-
BOI
14h 31m
1 stop
$180Frontier
Do, Mai 28 - Sa, Mai 30
United Airlines Logo
5:00 am - 9:15 am
BOI
-
SAN
5h 15m
1 stop
United Airlines Logo
1:35 pm - 9:17 pm
SAN
-
BOI
6h 42m
1 stop
$181United Airlines
Mi, Mai 6 - Mi, Mai 6
Southwest Logo
1:05 pm - 2:20 pm
BOI
-
SAN
2h 15mnonstop
Southwest Logo
4:30 pm - 11:20 pm
SAN
-
BOI
5h 50m
1 stop
$187Southwest
Mi, Mai 6 - Mi, Mai 6
Southwest Logo
3:25 pm - 6:00 pm
BOI
-
SAN
3h 35m
1 stop
Southwest Logo
1:20 pm - 4:40 pm
SAN
-
BOI
2h 20mnonstop
$193Southwest
Sa, Mai 9 - Di, Mai 12

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United Airlines flights from Boise to California

Our best United Airlines deals on Boise to California flight tickets
United Airlines
May 9
BOI8:02 amBoise Air Term. Gowen Fld
2h 21m
LAX9:23 amLos Angeles
May 13
LAX6:57 pmLos Angeles
2h 19m
BOI10:16 pmBoise Air Term. Gowen Fld
$177
United Airlines
May 6
BOI5:00 amBoise Air Term. Gowen Fld
5h 15m
1 stop
SAN9:15 amSan Diego
May 6
SAN1:35 pmSan Diego
6h 42m
1 stop
BOI9:17 pmBoise Air Term. Gowen Fld
$181
United Airlines
Sep 24
BOI2:11 pmBoise Air Term. Gowen Fld
6h 44m
1 stop
SAN7:55 pmSan Diego
Sep 26
SAN4:06 pmSan Diego
4h 09m
1 stop
BOI9:15 pmBoise Air Term. Gowen Fld
$184

Southwest flights from Boise to California

Our best Southwest deals on Boise to California flight tickets
Southwest
May 6
BOI1:05 pmBoise Air Term. Gowen Fld
2h 15m
SAN2:20 pmSan Diego
May 6
SAN4:30 pmSan Diego
5h 50m
1 stop
BOI11:20 pmBoise Air Term. Gowen Fld
$187
Southwest
May 9
BOI3:25 pmBoise Air Term. Gowen Fld
3h 35m
1 stop
SAN6:00 pmSan Diego
May 12
SAN1:20 pmSan Diego
2h 20m
BOI4:40 pmBoise Air Term. Gowen Fld
$193
Southwest
May 12
BOI5:15 pmBoise Air Term. Gowen Fld
1h 45m
LAS6:00 pmLas Vegas Harry Reid Intl
May 15
LAS10:00 pmLas Vegas Harry Reid Intl
1h 45m
BOI12:45 amBoise Air Term. Gowen Fld
$197

momondo Fare Finder

 
Customize your flight search to find flights from Boise to 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 April 18, 2026.
Use the filters below to find and compare flights from Boise to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

Sa 5/9

1:15 pm-2:19 pm

Nonstop2h 04m

Ontario

Mi 5/13

7:48 pm-10:47 pm

Nonstop1h 59m

$157

BoiseOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

Sa 5/9

8:45 am-12:19 pm

1 stop4h 34m

Ontario

Di 5/12

1:35 pm-10:13 pm

1 stop7h 38m

$167

BoiseSanta Ana

BOI - SNA

BOISNA

Boise Air Term. Gowen Fld

Do 5/14

3:13 pm-4:28 pm

Nonstop2h 15m

Santa Ana J. Wayne/Orange Cnty

Do 5/21

11:59 am-3:10 pm

Nonstop2h 11m

$171

BoiseOntario

BOI - ONT

BOIONT

Boise Air Term. Gowen Fld

Di 5/26

1:25 pm-10:05 am

1 stop21h 40m

Ontario

So 6/7

6:00 am-12:30 pm

1 stop5h 30m

$171

BoiseSanta Ana

BOI - SNA

BOISNA

Boise Air Term. Gowen Fld

Do 4/30

3:13 pm-4:28 pm

Nonstop2h 15m

Santa Ana J. Wayne/Orange Cnty

So 5/3

11:14 am-2:23 pm

Nonstop2h 09m

$172

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Sa 5/9

8:02 am-9:23 am

Nonstop2h 21m

Los Angeles

Mi 5/13

6:57 pm-10:16 pm

Nonstop2h 19m

$177

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Do 5/28

1:25 pm-7:10 am

1 stop18h 45m

Las Vegas Harry Reid Intl

Sa 5/30

8:59 pm-12:30 pm

1 stop14h 31m

$180

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Mi 5/6

5:00 am-9:15 am

1 stop5h 15m

San Diego

Mi 5/6

1:35 pm-9:17 pm

1 stop6h 42m

$181

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Mi 5/6

1:05 pm-2:20 pm

Nonstop2h 15m

San Diego

Mi 5/6

4:30 pm-11:20 pm

1 stop5h 50m

$187

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Sa 5/9

3:25 pm-6:00 pm

1 stop3h 35m

San Diego

Di 5/12

1:20 pm-4:40 pm

Nonstop2h 20m

$193

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 California from

How to get the cheapest flight ticket from Boise to 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 California?

The month of October is another great option to travel to California, with average flight prices from Boise averaging around $237.

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

The cheapest day to depart from Boise to California is on a Thursday. Travelers who choose to depart for California on a Thursday will often find tickets for as low as $383. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $621.

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

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as $389. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $542 on average. Flights to California from Boise in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boise Air Term. Gowen Fld to California flight route?

Fly from Boise Air Term. Gowen Fld to Santa Ana J. Wayne/Orange Cnty for the best Boise Air Term. Gowen Fld - California flight prices

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

You are more likely to see cheaper flights to California from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $273 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Boise for as low as $212 on momondo.

What cabin class options are available on Boise Air Term. Gowen Fld to California flights?

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to California 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 Boise to California flights?

No. A direct flight is the cheapest option for a flight between Boise to California.

Cheap Boise to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to California

Best Price Found

$109

Fastest flight time

1h 25m

Direct flights

Every day

Airports in California

418 airports
The best one-way flight to California from Boise in the past 72 hours is $109. The best round-trip flight deal from Boise to California found on momondo in the last 72 hours is $166.
The fastest flight from Boise to California takes 1h 25m
Direct flights go from Boise to California every day.
There are 418 airports in California. From Boise there are direct flights to Sacramento Intl (SMF), San Jose (SJC), San Francisco (SFO), Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from Boise to California

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to California?

    Prices for flights from Boise Air Term. Gowen Fld Airport to California were last updated today.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to California?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to California?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to California.

  • What documentation or ID do you need to fly to California?

    The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boise to California?

Best airlines flying from Boise to California

Compare and see reviews for airlines that fly from Boise to California with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $58Free CancellationRating
6.3
8,620 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $63Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $68Free CancellationRating
7.9
8,419 reviews
Search Delta flights
Allegiant AirPriceFrom $91Free CancellationRating
7.3
707 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $108Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $117Free CancellationRating
7.9
12,254 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $147Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
American AirlinesPriceFrom $307Free CancellationRating
7.1
11,598 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to California?

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

Can I find flights from Boise to California with flexible booking policies on momondo?

Yes. All flights to California from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boise to California?

momondo helps you find the best flight between Boise and California by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Boise to California flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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