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Cheap flights from Idaho Falls to California from $55

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 Falls to California departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Idaho Falls to California

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:13 pm - 10:59 pm
IDA
-
LAS
1h 46mnonstop
Allegiant Air Logo
12:28 pm - 3:14 pm
LAS
-
IDA
1h 46mnonstop
$106Allegiant Air
Mon, Mar 16 - Fri, Mar 20
Allegiant Air Logo
4:20 pm - 5:40 pm
IDA
-
SNA
2h 20mnonstop
Allegiant Air Logo
6:27 pm - 9:40 pm
SNA
-
IDA
2h 13mnonstop
$114Allegiant Air
Mon, Mar 2 - Fri, Mar 6
Multiple Airlines Logo
10:21 pm - 8:56 pm
IDA
-
SNA
23h 35m
1 stop
Multiple Airlines Logo
6:18 pm - 9:31 pm
SNA
-
IDA
2h 13mnonstop
$204Multiple Airlines
Mon, May 11 - Fri, May 15
Multiple Airlines Logo
4:02 pm - 5:13 pm
IDA
-
SNA
2h 11mnonstop
Multiple Airlines Logo
6:45 am - 3:12 pm
SNA
-
IDA
7h 27m
1 stop
$212Multiple Airlines
Fri, Apr 3 - Mon, Apr 6
Delta Logo
6:58 pm - 11:47 pm
IDA
-
LAX
5h 49m
1 stop
Delta Logo
5:50 am - 10:47 am
LAX
-
IDA
3h 57m
1 stop
$243Delta
Tue, Apr 21 - Tue, May 12
Alaska Airlines Logo
5:20 pm - 11:54 pm
IDA
-
OAK
7h 34m
1 stop
Alaska Airlines Logo
5:31 pm - 11:36 pm
OAK
-
IDA
5h 05m
1 stop
$251Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
Delta Logo
6:58 pm - 11:28 pm
IDA
-
RNO
5h 30m
1 stop
Delta Logo
6:00 am - 10:47 am
RNO
-
IDA
3h 47m
1 stop
$261Delta
Sun, May 3 - Sat, May 9
Alaska Airlines Logo
4:59 pm - 9:43 pm
IDA
-
LAX
5h 44m
1 stop
Alaska Airlines Logo
8:25 am - 1:17 pm
LAX
-
IDA
27h 52m
2 stops
$277Alaska Airlines
Tue, Apr 21 - Tue, May 12
United Airlines Logo
6:03 pm - 10:25 pm
IDA
-
SAN
5h 22m
1 stop
United Airlines Logo
6:35 am - 1:24 pm
SAN
-
IDA
5h 49m
1 stop
$309United Airlines
Sun, Jul 19 - Sat, Jul 25
United Airlines Logo
2:40 pm - 8:58 pm
IDA
-
FAT
7h 18m
1 stop
United Airlines Logo
5:15 am - 1:30 pm
FAT
-
IDA
7h 15m
1 stop
$322United Airlines
Tue, Mar 3 - Sat, Mar 7

Delta flights from Idaho Falls to California

Our best Delta deals on Idaho Falls to California flight tickets
Delta
Mar 31
IDA6:55 pmIdaho Falls Fanning Field
6h 00m
1 stop
LAX11:55 pmLos Angeles
Apr 4
LAX5:45 amLos Angeles
5h 42m
1 stop
IDA12:27 pmIdaho Falls Fanning Field
$243
Delta
May 5
IDA6:58 pmIdaho Falls Fanning Field
3h 52m
1 stop
LAX9:50 pmLos Angeles
May 11
LAX5:50 amLos Angeles
3h 57m
1 stop
IDA10:47 amIdaho Falls Fanning Field
$252
Delta
May 3
IDA6:58 pmIdaho Falls Fanning Field
5h 30m
1 stop
RNO11:28 pmReno
May 9
RNO6:00 amReno
3h 47m
1 stop
IDA10:47 amIdaho Falls Fanning Field
$261

Alaska Airlines flights from Idaho Falls to California

Our best Alaska Airlines deals on Idaho Falls to California flight tickets
Alaska Airlines
Mar 7
IDA5:20 pmIdaho Falls Fanning Field
7h 34m
1 stop
OAK11:54 pmOakland
Mar 14
OAK5:31 pmOakland
5h 05m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
$251
Alaska Airlines
Mar 13
IDA5:20 pmIdaho Falls Fanning Field
6h 36m
1 stop
SFO10:56 pmSan Francisco
Mar 17
SFO6:27 pmSan Francisco
21h 52m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
$261
Alaska Airlines
Mar 27
IDA5:59 pmIdaho Falls Fanning Field
7h 00m
1 stop
LAX11:59 pmLos Angeles
Apr 1
LAX8:00 amLos Angeles
7h 19m
1 stop
IDA4:19 pmIdaho Falls Fanning Field
$267

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 February 15, 2026.
Use the filters below to find and compare flights from Idaho Falls to California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 3/16

10:13 pm-10:59 pm

Nonstop1h 46m

Las Vegas Harry Reid Intl

Fri 3/20

12:28 pm-3:14 pm

Nonstop1h 46m

$106

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 3/2

4:20 pm-5:40 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Fri 3/6

6:27 pm-9:40 pm

Nonstop2h 13m

$114

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 5/11

10:21 pm-8:56 pm

1 stop23h 35m

Santa Ana J. Wayne/Orange Cnty

Fri 5/15

6:18 pm-9:31 pm

Nonstop2h 13m

$204

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 4/3

4:02 pm-5:13 pm

Nonstop2h 11m

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

6:45 am-3:12 pm

1 stop7h 27m

$212

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 4/21

6:58 pm-11:47 pm

1 stop5h 49m

Los Angeles

Tue 5/12

5:50 am-10:47 am

1 stop3h 57m

$243

Idaho FallsOakland

IDA - OAK

IDAOAK

Idaho Falls Fanning Field

Sat 3/7

5:20 pm-11:54 pm

1 stop7h 34m

Oakland

Sat 3/14

5:31 pm-11:36 pm

1 stop5h 05m

$251

Idaho FallsReno

IDA - RNO

IDARNO

Idaho Falls Fanning Field

Sun 5/3

6:58 pm-11:28 pm

1 stop5h 30m

Reno

Sat 5/9

6:00 am-10:47 am

1 stop3h 47m

$261

Idaho FallsLos Angeles

IDA - LAX

IDALAX

Idaho Falls Fanning Field

Tue 4/21

4:59 pm-9:43 pm

1 stop5h 44m

Los Angeles

Tue 5/12

8:25 am-1:17 pm

2 stops27h 52m

$277

Idaho FallsSan Diego

IDA - SAN

IDASAN

Idaho Falls Fanning Field

Sun 7/19

6:03 pm-10:25 pm

1 stop5h 22m

San Diego

Sat 7/25

6:35 am-1:24 pm

1 stop5h 49m

$309

Idaho FallsFresno

IDA - FAT

IDAFAT

Idaho Falls Fanning Field

Tue 3/3

2:40 pm-8:58 pm

1 stop7h 18m

Fresno Airterminal

Sat 3/7

5:15 am-1:30 pm

1 stop7h 15m

$322

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 Idaho Falls 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 May is another great option to travel to California, with average flight prices from Idaho Falls averaging around $302.

What is the cheapest Idaho Falls Fanning Field to California flight route?

Fly from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty for the best Idaho Falls Fanning Field - California flight prices

What cabin class options are available on Idaho Falls Fanning Field to California flights?

There is only 1 cabin class available to choose from on Idaho Falls Fanning Field 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 Idaho Falls to California flights?

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

Cheap Idaho Falls to California flight deals and tips

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

Best Price Found

$81

Fastest flight time

1h 41m

Direct flights

Tue and Sat

Airports in California

418 airports
The best one-way flight to California from Idaho Falls in the past 72 hours is $81. The best round-trip flight deal from Idaho Falls to California found on momondo in the last 72 hours is $171.
The fastest flight from Idaho Falls to California takes 1h 41m
Direct flights go from Idaho Falls to California on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There are 418 airports in California. From Idaho Falls there are direct flights to Santa Ana J. Wayne/Orange Cnty (SNA), Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to California?

    Prices for flights from Idaho Falls Fanning Field Airport to California were last updated today.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to California?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to California?

    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 Falls Fanning Field 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 Idaho Falls to California?

Best airlines flying from Idaho Falls to California

Compare and see reviews for airlines that fly from Idaho Falls to California with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $90Free CancellationRating
7.2
711 reviews
Search Allegiant Air flights
DeltaPriceFrom $122Free CancellationRating
7.9
8,204 reviews
Search Delta flights
United AirlinesPriceFrom $143Free CancellationRating
7.4
9,299 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $165Free CancellationRating
8.0
11,884 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $290Free CancellationRating
7.2
11,291 reviews
Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to California for you.

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

Yes. momondo enables you to select and highlight flights to California from Idaho Falls with this policy.

How can momondo help me find flights from Idaho Falls to California?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to California from Idaho Falls.

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

Yes momondo offers price alerts on flights to California from Idaho Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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