What airlines fly to Idaho Falls?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho Falls from California according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 6 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from California to Idaho Falls Fanning Field?

Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from California to Idaho Falls Fanning Field

How long does it take to fly to Idaho Falls?

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into Idaho Falls, then you can expect flight times to average 2h 07m and 2h 18m, respectively.

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?

As of July 2025, there are 5 operators available to choose from 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.

$90 Cheap Flights from California to Idaho Falls in 2025

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Find the cheapest flights from California to Idaho Falls

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:39 pm - 8:49 pmSNA-IDA

2h 10mnonstop

4:55 pm - 6:05 pmIDA-SNA

2h 10mnonstop

$101Allegiant Air

Find Deal

Mon, Sep 8 - Fri, Sep 12

7:04 pm - 10:12 pmSNA-IDA

2h 08mnonstop

2:51 pm - 4:01 pmIDA-SNA

2h 10mnonstop

$124Allegiant Air

Find Deal

Fri, Oct 31 - Mon, Nov 3

6:45 am - 2:49 pmSNA-IDA

7h 04m1 stop

4:55 pm - 6:05 pmIDA-SNA

2h 10mnonstop

$153

Find Deal

Mon, Sep 8 - Fri, Sep 12

6:45 am - 2:49 pmSNA-IDA

7h 04m1 stop

4:55 pm - 6:05 pmIDA-SNA

2h 10mnonstop

$161

Find Deal

Mon, Sep 8 - Fri, Sep 12

8:00 am - 3:20 pmSJC-IDA

6h 20m1 stop

6:13 am - 11:16 amIDA-SJC

6h 03m1 stop

$237Hawaiian Airlines

Find Deal

Tue, Sep 9 - Sat, Sep 13

2:57 pm - 10:38 pmSMF-IDA

6h 41m1 stop

3:50 pm - 9:54 pmIDA-SMF

7h 04m1 stop

$240Hawaiian Airlines

Find Deal

Thu, Oct 23 - Mon, Oct 27

7:45 pm - 3:20 pmSAN-IDA

18h 35m1 stop

3:57 pm - 10:58 pmIDA-SAN

8h 01m1 stop

$240Alaska Airlines

Find Deal

Thu, Sep 18 - Mon, Sep 22

6:00 am - 10:39 amLAX-IDA

3h 39m1 stop

6:52 pm - 11:55 pmIDA-LAX

6h 03m1 stop

$241Delta

Find Deal

Wed, Aug 20 - Fri, Aug 22

5:00 pm - 10:27 pmSAN-IDA

4h 27m1 stop

6:51 pm - 11:44 pmIDA-SAN

5h 53m1 stop

$241Delta

Find Deal

Tue, Sep 9 - Tue, Sep 23

8:05 am - 3:20 pmSNA-IDA

6h 15m1 stop

6:00 am - 11:49 amIDA-SNA

6h 49m1 stop

$259Alaska Airlines

Find Deal

Wed, Oct 1 - Sat, Oct 4

Alaska Airlines flights from California to Idaho Falls

Our best Alaska Airlines deals on California to Idaho Falls flight tickets

Alaska Airlines

Sep 18

SAN7:45 pmSan Diego

18h 35m

1 stop

IDA3:20 pmIdaho Falls Fanning Field

Sep 22

IDA3:57 pmIdaho Falls Fanning Field

8h 01m

1 stop

SAN10:58 pmSan Diego

$240

Find similar

Alaska Airlines

Oct 1

SNA8:05 amSanta Ana J. Wayne/Orange Cnty

6h 15m

1 stop

IDA3:20 pmIdaho Falls Fanning Field

Oct 4

IDA6:00 amIdaho Falls Fanning Field

6h 49m

1 stop

SNA11:49 amSanta Ana J. Wayne/Orange Cnty

$259

Find similar

Alaska Airlines

Oct 23

LAX2:00 pmLos Angeles

7h 38m

1 stop

IDA10:38 pmIdaho Falls Fanning Field

Oct 26

IDA3:50 pmIdaho Falls Fanning Field

6h 49m

1 stop

LAX9:39 pmLos Angeles

$279

Find similar

Allegiant Air flights from California to Idaho Falls

Our best Allegiant Air deals on California to Idaho Falls flight tickets

Allegiant Air

Sep 8

SNA5:39 pmSanta Ana J. Wayne/Orange Cnty

2h 10m

IDA8:49 pmIdaho Falls Fanning Field

Sep 12

IDA4:55 pmIdaho Falls Fanning Field

2h 10m

SNA6:05 pmSanta Ana J. Wayne/Orange Cnty

$101

Find similar

Allegiant Air

Oct 31

SNA7:04 pmSanta Ana J. Wayne/Orange Cnty

2h 08m

IDA10:12 pmIdaho Falls Fanning Field

Nov 3

IDA2:51 pmIdaho Falls Fanning Field

2h 10m

SNA4:01 pmSanta Ana J. Wayne/Orange Cnty

$124

Find similar

Allegiant Air

Oct 31

SNA7:04 pmSanta Ana J. Wayne/Orange Cnty

2h 08m

IDA10:12 pmIdaho Falls Fanning Field

Nov 3

IDA2:51 pmIdaho Falls Fanning Field

2h 10m

SNA4:01 pmSanta Ana J. Wayne/Orange Cnty

$130

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 9/8

5:39 pm-8:49 pm

Nonstop2h 10m

Idaho Falls Fanning Field

Fri 9/12

4:55 pm-6:05 pm

Nonstop2h 10m

$101

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Fri 10/31

7:04 pm-10:12 pm

Nonstop2h 08m

Idaho Falls Fanning Field

Mon 11/3

2:51 pm-4:01 pm

Nonstop2h 10m

$124

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 9/8

6:45 am-2:49 pm

1 stop7h 04m

Idaho Falls Fanning Field

Fri 9/12

4:55 pm-6:05 pm

Nonstop2h 10m

$153

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Mon 9/8

6:45 am-2:49 pm

1 stop7h 04m

Idaho Falls Fanning Field

Fri 9/12

4:55 pm-6:05 pm

Nonstop2h 10m

$161

San JoseIdaho Falls

SJC - IDA

SJCIDA

San Jose

Tue 9/9

8:00 am-3:20 pm

1 stop6h 20m

Idaho Falls Fanning Field

Sat 9/13

6:13 am-11:16 am

1 stop6h 03m

$237

SacramentoIdaho Falls

SMF - IDA

SMFIDA

Sacramento Intl

Thu 10/23

2:57 pm-10:38 pm

1 stop6h 41m

Idaho Falls Fanning Field

Mon 10/27

3:50 pm-9:54 pm

1 stop7h 04m

$240

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Thu 9/18

7:45 pm-3:20 pm

1 stop18h 35m

Idaho Falls Fanning Field

Mon 9/22

3:57 pm-10:58 pm

1 stop8h 01m

$240

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Wed 8/20

6:00 am-10:39 am

1 stop3h 39m

Idaho Falls Fanning Field

Fri 8/22

6:52 pm-11:55 pm

1 stop6h 03m

$241

San DiegoIdaho Falls

SAN - IDA

SANIDA

San Diego

Tue 9/9

5:00 pm-10:27 pm

1 stop4h 27m

Idaho Falls Fanning Field

Tue 9/23

6:51 pm-11:44 pm

1 stop5h 53m

$241

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Wed 10/1

8:05 am-3:20 pm

1 stop6h 15m

Idaho Falls Fanning Field

Sat 10/4

6:00 am-11:49 am

1 stop6h 49m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $315.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $359. 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 Idaho Falls on Sunday is $625.

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

Our most recent data shows that the best time of day to fly to Idaho Falls is at noon. Flights from California to Idaho Falls during this time can be as low as $373. Try not to purchase tickets in the morning because they tend to be around $513. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 are 1 cabin classes 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	$93
Fastest flight time	2h 07m
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 $93. The best round-trip flight deal from California to Idaho Falls found on momondo in the last 72 hours is $101.

The fastest flight from California to Idaho Falls takes 2h 07m

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 near Idaho Falls: 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?
As of July 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for flights between California and Idaho Falls, the leading plane model is Airbus A319, making up 77.78% of the total bookings. Other popular models include Airbus A320-100/200 with 6.67%, Canadair (Bombardier) Regional Jet 700 with 4.44%, and Embraer 175 (Enhanced Winglets) with 3.33%.

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 Air	PriceFrom $98	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Delta	PriceFrom $219	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Alaska Airlines	PriceFrom $219	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $264	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights

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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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Cheap flights from California to Idaho Falls from $93

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from California to Idaho Falls

Cheap round-trip flights

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Cheap direct flights

Alaska Airlines flights from California to Idaho Falls

Our best Alaska Airlines deals on California to Idaho Falls flight tickets

Allegiant Air flights from California to Idaho Falls

Our best Allegiant Air deals on California to Idaho Falls flight tickets

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Use the filters below to find and compare flights from California to Idaho Falls that are best for you.

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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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $315.

What is the cheapest day to depart on your flight to Idaho Falls?

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

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 are 1 cabin classes 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.

What is the cheapest airline that flies from California to Idaho Falls Fanning Field?

Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from California to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

How long does it take to fly to Idaho Falls?

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into Idaho Falls, then you can expect flight times to average 2h 07m and 2h 18m, respectively.

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

Fastest flight time

Direct flights

Airports in Idaho Falls

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

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?

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

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

Traveling to a place near Idaho Falls?

Why use momondo?

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

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

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

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

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Idaho