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Cheap flights from California to Idaho Falls from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Idaho Falls departing on 4/27. 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 California to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
6:03 pm - 9:16 pm
SNA
-
IDA
2h 13mnonstop
Allegiant Air Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
$157Allegiant Air
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
6:03 pm - 9:16 pm
SNA
-
IDA
2h 13mnonstop
Multiple Airlines Logo
10:21 pm - 9:53 am
IDA
-
SNA
12h 32m
1 stop
$193Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Multiple Airlines Logo
6:02 pm - 3:12 pm
SNA
-
IDA
20h 10m
1 stop
Multiple Airlines Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
$210Multiple Airlines
Sun, Apr 5 - Mon, Apr 13
Multiple Airlines Logo
8:05 am - 4:19 pm
SNA
-
IDA
7h 14m
1 stop
Multiple Airlines Logo
4:17 pm - 5:28 pm
IDA
-
SNA
2h 11mnonstop
$212Multiple Airlines
Wed, Apr 1 - Mon, Apr 13
Delta Logo
5:45 am - 12:27 pm
LAX
-
IDA
5h 42m
1 stop
Delta Logo
1:10 pm - 4:04 pm
IDA
-
LAX
3h 54m
1 stop
$243Delta
Sat, Mar 14 - Sat, Mar 21
United Airlines Logo
5:15 am - 1:30 pm
FAT
-
IDA
7h 15m
1 stop
United Airlines Logo
2:35 pm - 9:29 pm
IDA
-
FAT
7h 54m
1 stop
$246United Airlines
Wed, Mar 11 - Wed, Mar 18
Alaska Airlines Logo
5:00 pm - 10:52 pm
SMF
-
IDA
4h 52m
1 stop
Alaska Airlines Logo
4:59 pm - 11:56 pm
IDA
-
SMF
7h 57m
1 stop
$261Alaska Airlines
Tue, Apr 7 - Sat, Apr 18
Alaska Airlines Logo
3:40 pm - 11:36 pm
FAT
-
IDA
6h 56m
1 stop
Alaska Airlines Logo
5:20 pm - 10:13 pm
IDA
-
FAT
5h 53m
1 stop
$269Alaska Airlines
Thu, Mar 12 - Tue, Mar 17
Delta Logo
5:30 am - 12:27 pm
SMF
-
IDA
5h 57m
1 stop
Delta Logo
6:58 pm - 11:30 pm
IDA
-
SMF
5h 32m
1 stop
$277Delta
Sun, Apr 5 - Tue, Apr 14
United Airlines Logo
6:32 am - 1:25 pm
SAN
-
IDA
5h 53m
1 stop
United Airlines Logo
2:31 pm - 9:12 pm
IDA
-
SAN
7h 41m
1 stop
$288United Airlines
Fri, May 1 - Tue, May 5

United Airlines flights from California to Idaho Falls

Our best United Airlines deals on California to Idaho Falls flight tickets
United Airlines
Mar 11
FAT5:15 amFresno Airterminal
7h 15m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Mar 18
IDA2:35 pmIdaho Falls Fanning Field
7h 54m
1 stop
FAT9:29 pmFresno Airterminal
$246
United Airlines
May 1
SAN6:32 amSan Diego
5h 53m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 5
IDA2:31 pmIdaho Falls Fanning Field
7h 41m
1 stop
SAN9:12 pmSan Diego
$288
United Airlines
Mar 23
SAN6:30 amSan Diego
6h 00m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Mar 25
IDA5:30 pmIdaho Falls Fanning Field
6h 13m
1 stop
SAN10:43 pmSan Diego
$307

American Airlines flights from California to Idaho Falls

Our best American Airlines deals on California to Idaho Falls flight tickets
American Airlines
Apr 7
LAX4:32 pmLos Angeles
6h 07m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
Apr 14
IDA7:48 amIdaho Falls Fanning Field
5h 02m
1 stop
LAX11:50 amLos Angeles
$359
American Airlines
Mar 3
SFO4:35 pmSan Francisco
5h 49m
1 stop
IDA11:24 pmIdaho Falls Fanning Field
Mar 4
IDA6:18 amIdaho Falls Fanning Field
17h 56m
1 stop
SFO11:14 pmSan Francisco
$388
American Airlines
Apr 7
LAX9:42 amLos Angeles
12h 57m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
Apr 14
IDA7:48 amIdaho Falls Fanning Field
5h 02m
1 stop
LAX11:50 amLos Angeles
$401

momondo Fare Finder

 
Customize your flight search to find flights from California to Idaho Falls 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 12, 2026.
Use the filters below to find and compare flights from California to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

6:03 pm-9:16 pm

Nonstop2h 13m

Idaho Falls Fanning Field

Mon 4/13

4:17 pm-5:28 pm

Nonstop2h 11m

$157

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 4/6

6:03 pm-9:16 pm

Nonstop2h 13m

Idaho Falls Fanning Field

Mon 4/13

10:21 pm-9:53 am

1 stop12h 32m

$193

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Sun 4/5

6:02 pm-3:12 pm

1 stop20h 10m

Idaho Falls Fanning Field

Mon 4/13

4:17 pm-5:28 pm

Nonstop2h 11m

$210

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Wed 4/1

8:05 am-4:19 pm

1 stop7h 14m

Idaho Falls Fanning Field

Mon 4/13

4:17 pm-5:28 pm

Nonstop2h 11m

$212

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Sat 3/14

5:45 am-12:27 pm

1 stop5h 42m

Idaho Falls Fanning Field

Sat 3/21

1:10 pm-4:04 pm

1 stop3h 54m

$243

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Wed 3/11

5:15 am-1:30 pm

1 stop7h 15m

Idaho Falls Fanning Field

Wed 3/18

2:35 pm-9:29 pm

1 stop7h 54m

$246

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Tue 4/7

5:00 pm-10:52 pm

1 stop4h 52m

Idaho Falls Fanning Field

Sat 4/18

4:59 pm-11:56 pm

1 stop7h 57m

$261

FresnoIdaho Falls

FAT - IDA

FATIDA

Fresno Airterminal

Thu 3/12

3:40 pm-11:36 pm

1 stop6h 56m

Idaho Falls Fanning Field

Tue 3/17

5:20 pm-10:13 pm

1 stop5h 53m

$269

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Sun 4/5

5:30 am-12:27 pm

1 stop5h 57m

Idaho Falls Fanning Field

Tue 4/14

6:58 pm-11:30 pm

1 stop5h 32m

$277

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Fri 5/1

6:32 am-1:25 pm

1 stop5h 53m

Idaho Falls Fanning Field

Tue 5/5

2:31 pm-9:12 pm

1 stop7h 41m

$288

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 Idaho Falls from

How to get the cheapest flight ticket from California to Idaho Falls

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 California to Idaho Falls Fanning Field flight route?

Fly from Oakland to Idaho Falls Fanning Field for the best California - Idaho Falls Fanning Field flight prices

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

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

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

Cheap California to Idaho Falls flight deals and tips

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

Best Price Found

$65

Fastest flight time

1h 46m

Direct flights

Tue and Sat

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from California in the past 72 hours is $65. The best round-trip flight deal from California to Idaho Falls found on momondo in the last 72 hours is $150.
The fastest flight from California to Idaho Falls takes 1h 46m
Direct flights go from California to Idaho Falls on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Idaho Falls. From California there are direct flights to Idaho Falls Fanning Field (IDA).
Search flight deals

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

    Prices for flights from California to Idaho Falls Fanning Field Airport are updated daily.

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

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

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from California to Idaho Falls

Compare and see reviews for airlines that fly from California to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $98Free CancellationRating
7.2
711 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $120Free CancellationRating
7.8
2,833 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $126Free CancellationRating
7.9
8,181 reviews
Search Delta flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,281 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $230Free CancellationRating
8.0
11,879 reviews
Search Alaska Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Idaho Falls. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for California to Idaho Falls flights to just show those with flexible booking policies.

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

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 Idaho Falls from California.

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

Price alerts on flights to Idaho Falls from California 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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