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

Alaska Airlines and Delta are the most popular carriers operating from Idaho Falls Fanning Field to Los Angeles

What airlines fly to Los Angeles?

Allegiant Air, United Airlines and Delta are the top three most popular airlines that fly to Los Angeles from Idaho Falls according to our data. Allegiant Air is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 5 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

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

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

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

As of November 2026, there are 3 operators available to choose from for flights from Idaho Falls Fanning Field Airport to Los Angeles Airport.

How old do you have to be to fly from Idaho Falls Fanning Field Airport to Los Angeles Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Los Angeles Airport.

What documentation or ID do you need to fly to Los Angeles Airport?

The necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$80 Cheap Flights from Idaho Falls to Los Angeles in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to Los Angeles

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One-way

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Cheap round-trip flights

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6:58 pm - 7:39 amIDA Idaho Falls Fanning Field-LAX Los Angeles

13h 41m1 stop Las Vegas Harry Reid Intl

3:25 pm - 3:55 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

23h 30m1 stop Las Vegas Harry Reid Intl

$180Multiple Airlines

Mon, Feb 8 - Thu, Feb 18

6:58 pm - 11:55 amIDA Idaho Falls Fanning Field-LAX Los Angeles

17h 57m1 stop Las Vegas Harry Reid Intl

7:00 am - 3:55 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

7h 55m1 stop Las Vegas Harry Reid Intl

$197Multiple Airlines

Mon, Feb 8 - Fri, Feb 12

7:58 pm - 6:50 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

23h 52m1 stop Las Vegas Harry Reid Intl

12:31 pm - 12:47 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

47h 16m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$208Multiple Airlines

Mon, Dec 14 - Wed, Jan 6

5:25 am - 10:48 amIDA Idaho Falls Fanning Field-LAX Los Angeles

6h 23m1 stop Salt Lake City

5:55 am - 12:27 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

5h 32m1 stop Salt Lake City

$261Delta

Tue, Feb 9 - Wed, Feb 17

6:59 pm - 11:56 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

5h 57m1 stop Salt Lake City

5:55 am - 12:27 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

5h 32m1 stop Salt Lake City

$261Delta

Wed, Feb 10 - Wed, Feb 17

1:56 pm - 7:19 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

6h 23m1 stop Seattle/Tacoma Intl

7:00 am - 2:27 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

6h 27m1 stop Portland

$261Alaska Airlines

Sat, Feb 6 - Wed, Feb 17

1:56 pm - 9:23 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

8h 27m1 stop Seattle/Tacoma Intl

7:00 am - 2:27 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

6h 27m1 stop Portland

$261Alaska Airlines

Tue, Feb 9 - Wed, Feb 17

3:44 pm - 8:55 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

6h 11m1 stop Portland

7:00 am - 1:17 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

5h 17m1 stop Portland

$261Alaska Airlines

Sat, Dec 5 - Sat, Dec 12

4:20 pm - 10:56 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

7h 36m1 stop Denver Intl

5:00 am - 1:28 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

7h 28m1 stop Denver Intl

$588United Airlines

Mon, Dec 28 - Mon, Jan 4

7:00 am - 11:46 amIDA Idaho Falls Fanning Field-LAX Los Angeles

5h 46m1 stop Denver Intl

2:40 pm - 9:35 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

5h 55m1 stop Denver Intl

$633United Airlines

Thu, Feb 11 - Thu, Feb 11

Cheap last minute flights

Enter your travel dates to find the best prices.

6:04 am - 1:02 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

7h 58m1 stop Seattle/Tacoma Intl

1:35 pm - 10:56 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

8h 21m1 stop Seattle/Tacoma Intl

$381Alaska Airlines

Sun, Nov 8 - Fri, Dec 4

3:55 pm - 8:29 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

5h 34m1 stop Portland

11:20 am - 10:54 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

10h 34m1 stop Seattle/Tacoma Intl

$401Alaska Airlines

Mon, Nov 9 - Wed, Nov 11

3:55 pm - 10:53 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

7h 58m1 stop Portland

12:05 pm - 10:54 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

9h 49m1 stop Seattle/Tacoma Intl

$401Alaska Airlines

Mon, Nov 9 - Tue, Nov 10

1:53 pm - 8:45 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

7h 52m1 stop Seattle/Tacoma Intl

8:48 pm - 1:16 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

15h 28m1 stop Portland

$401Alaska Airlines

Sat, Nov 7 - Sun, Nov 8

3:55 pm - 8:29 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

5h 34m1 stop Portland

7:03 am - 1:16 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

5h 13m1 stop Portland

$401Alaska Airlines

Wed, Nov 4 - Sun, Nov 8

7:47 pm - 9:19 amIDA Idaho Falls Fanning Field-LAX Los Angeles

14h 32m1 stop Las Vegas Harry Reid Intl

7:03 pm - 1:30 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

41h 27m2 stops San Francisco Las Vegas Harry Reid Intl

$407Multiple Airlines

Mon, Nov 9 - Wed, Nov 11

7:47 pm - 9:19 amIDA Idaho Falls Fanning Field-LAX Los Angeles

14h 32m1 stop Las Vegas Harry Reid Intl

7:03 pm - 8:12 amLAX Los Angeles-IDA Idaho Falls Fanning Field

36h 09m2 stops San Francisco Phoenix Sky Harbor Intl

$455Multiple Airlines

Mon, Nov 9 - Tue, Nov 10

6:36 am - 12:16 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

6h 40m1 stop Phoenix Sky Harbor Intl

9:54 am - 9:43 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

10h 49m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$481American Airlines

Mon, Nov 9 - Tue, Nov 10

8:00 am - 4:36 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

9h 36m1 stop Dallas/Fort Worth

4:46 pm - 10:59 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

5h 13m1 stop Phoenix Sky Harbor Intl

$521American Airlines

Fri, Nov 6 - Sun, Nov 8

2:35 pm - 8:48 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

7h 13m1 stop Denver Intl

5:00 am - 1:28 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

7h 28m1 stop Denver Intl

$590United Airlines

Fri, Nov 6 - Sun, Nov 8

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Alaska Airlines flights from Idaho Falls to Los Angeles

Our best Alaska Airlines deals on Idaho Falls to Los Angeles flight tickets

Alaska Airlines

Dec 5

IDA3:44 pmIdaho Falls Fanning Field

6h 11m

1 stop

LAX8:55 pmLos Angeles

Dec 12

LAX7:00 amLos Angeles

5h 17m

1 stop

IDA1:17 pmIdaho Falls Fanning Field

$261

Alaska Airlines

Dec 2

IDA3:44 pmIdaho Falls Fanning Field

6h 11m

1 stop

LAX8:55 pmLos Angeles

Dec 4

LAX11:20 amLos Angeles

10h 36m

1 stop

IDA10:56 pmIdaho Falls Fanning Field

$291

Alaska Airlines

May 1

IDA4:03 pmIdaho Falls Fanning Field

5h 44m

1 stop

LAX8:47 pmLos Angeles

May 4

LAX3:55 pmLos Angeles

5h 44m

1 stop

IDA10:39 pmIdaho Falls Fanning Field

$311

American Airlines flights from Idaho Falls to Los Angeles

Our best American Airlines deals on Idaho Falls to Los Angeles flight tickets

American Airlines

Dec 16

IDA5:35 pmIdaho Falls Fanning Field

5h 25m

1 stop

LAX10:00 pmLos Angeles

Jan 6

LAX4:48 pmLos Angeles

5h 23m

1 stop

IDA11:11 pmIdaho Falls Fanning Field

$271

American Airlines

Nov 9

IDA6:36 amIdaho Falls Fanning Field

6h 40m

1 stop

LAX12:16 pmLos Angeles

Nov 10

LAX9:54 amLos Angeles

10h 49m

2 stops

IDA9:43 pmIdaho Falls Fanning Field

$481

American Airlines

Nov 6

IDA8:00 amIdaho Falls Fanning Field

9h 36m

1 stop

LAX4:36 pmLos Angeles

Nov 8

LAX4:46 pmLos Angeles

5h 13m

1 stop

IDA10:59 pmIdaho Falls Fanning Field

$521

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Mon 2/8

6:58 pm-7:39 am

1 stop13h 41m

Los Angeles

Thu 2/18

3:25 pm-3:55 pm

1 stop23h 30m

$180

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Mon 2/8

6:58 pm-11:55 am

1 stop17h 57m

Los Angeles

Fri 2/12

7:00 am-3:55 pm

1 stop7h 55m

$197

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Mon 12/14

7:58 pm-6:50 pm

1 stop23h 52m

Los Angeles

Wed 1/6

12:31 pm-12:47 pm

2 stops47h 16m

$208

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Tue 2/9

5:25 am-10:48 am

1 stop6h 23m

Los Angeles

Wed 2/17

5:55 am-12:27 pm

1 stop5h 32m

$261

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Wed 2/10

6:59 pm-11:56 pm

1 stop5h 57m

Los Angeles

Wed 2/17

5:55 am-12:27 pm

1 stop5h 32m

$261

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Sat 2/6

1:56 pm-7:19 pm

1 stop6h 23m

Los Angeles

Wed 2/17

7:00 am-2:27 pm

1 stop6h 27m

$261

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Tue 2/9

1:56 pm-9:23 pm

1 stop8h 27m

Los Angeles

Wed 2/17

7:00 am-2:27 pm

1 stop6h 27m

$261

Quickest round-trip

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Sat 12/5

3:44 pm-8:55 pm

1 stop6h 11m

Los Angeles

Sat 12/12

7:00 am-1:17 pm

1 stop5h 17m

$261

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Mon 12/28

4:20 pm-10:56 pm

1 stop7h 36m

Los Angeles

Mon 1/4

5:00 am-1:28 pm

1 stop7h 28m

$588

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Thu 2/11

7:00 am-11:46 am

1 stop5h 46m

Los Angeles

Thu 2/11

2:40 pm-9:35 pm

1 stop5h 55m

$633

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 Idaho Falls to Los Angeles

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

What is the typical price of a round-trip flight between Idaho Falls and Los Angeles?

Prices are currently low for flights on this route.

Typical prices usually range from $424 to $477.
The lowest price recently found on this route was $180.

What is the cheapest month to fly to Los Angeles?

The month of August is, on average, the cheapest month to fly to Los Angeles from Idaho Falls, with most prices found around $270. If you aren’t able to travel during the month of August, then book flights to Los Angeles from Idaho Falls during April instead. Flights to Los Angeles in April, while not as cheap as those in August, still average around $280.

How have Idaho Falls to Los Angeles flight prices changed over time?

As of November 2026, prices for Idaho Falls to Los Angeles flights are approximately 57% more expensive when compared to flights at the same time last year.

When to book flights from Idaho Falls to Los Angeles

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Los Angeles according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Idaho Falls to Los Angeles (IDA to LAX) flight deals and tips

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

Best Price Found	$80
Fastest flight time	4h 34m
Direct flights	None

The best one-way flight to Los Angeles from Idaho Falls in the past 72 hours is $80. The best round-trip flight deal from Idaho Falls to Los Angeles found on momondo in the last 72 hours is $180.

The fastest flight from Idaho Falls to Los Angeles takes 4h 34m

There are no direct flights from Idaho Falls to Los Angeles. There are no popular flight routes from Idaho Falls to Los Angeles.

Search flight deals

Frequently asked questions about flying from Idaho Falls to Los Angeles

How far is Idaho Falls Fanning Field to Los Angeles by plane?
There are 732.1 mi between Idaho Falls Fanning Field and Los Angeles. By plane, this route typically takes 4h 34m.
When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Los Angeles Airport?
Prices for flights from Idaho Falls Fanning Field Airport to Los Angeles Airport are updated daily.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Los Angeles Airport?
As of November 2026, there are 3 operators available to choose from for flights from Idaho Falls Fanning Field Airport to Los Angeles Airport.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Los Angeles Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Idaho Falls Fanning Field Airport to Los Angeles Airport.
What documentation or ID do you need to fly to Los Angeles Airport?
The necessary travel and health documents for your Los Angeles Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Idaho Falls to Los Angeles?
Based on momondo bookings for flights between Idaho Falls and Los Angeles, the leading airline is Delta, making up 47% of the total bookings. Other popular airlines include Alaska Airlines with 42% and United Airlines with 11%.

Best airlines flying from Idaho Falls to Los Angeles

Compare and see reviews for airlines that fly from Idaho Falls to Los Angeles with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $191	Free Cancellation	Rating 7.9 13,138 reviews	Search Alaska Airlines flights
Delta	PriceFrom $255	Free Cancellation	Rating 7.8 8,696 reviews	Search Delta flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.3 10,459 reviews	Search United Airlines flights

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

All flight searches from Idaho Falls to Los Angeles on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to Los Angeles.

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

Yes momondo offers price alerts on flights to Los Angeles 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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Cheap flights from Idaho Falls to Los Angeles from $80

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 Los Angeles departing on 1/11. 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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Alaska Airlines flights from Idaho Falls to Los Angeles

Our best Alaska Airlines deals on Idaho Falls to Los Angeles flight tickets

American Airlines flights from Idaho Falls to Los Angeles

Our best American Airlines deals on Idaho Falls to Los Angeles flight tickets

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How to get the cheapest flight ticket from Idaho Falls to Los Angeles

What is the typical price of a round-trip flight between Idaho Falls and Los Angeles?

What is the cheapest month to fly to Los Angeles?

How have Idaho Falls to Los Angeles flight prices changed over time?

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

What airlines fly to Los Angeles?

When to book flights from Idaho Falls to Los Angeles

Cheap Idaho Falls to Los Angeles (IDA to LAX) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho Falls to Los Angeles

Best airlines flying from Idaho Falls to Los Angeles

Compare and see reviews for airlines that fly from Idaho Falls to Los Angeles with momondo

Traveling to a place near Los Angeles?

Why use momondo?

An easier way to manage your Los Angeles 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.

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Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Los Angeles

List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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