What airlines fly to Los Angeles?

Allegiant Air, Delta and United Airlines 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 41% 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.

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

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

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 September 2026, there are 4 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.

$166 Cheap Flights from Idaho Falls to Los Angeles in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:47 pm - 4:16 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

21h 29m1 stop Las Vegas Harry Reid Intl

7:36 pm - 1:30 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

16h 54m1 stop Las Vegas Harry Reid Intl

$166Multiple Airlines

Mon, Nov 9 - Thu, Nov 12

7:47 pm - 4:16 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

21h 29m1 stop Las Vegas Harry Reid Intl

3:25 pm - 8:12 amLAX Los Angeles-IDA Idaho Falls Fanning Field

15h 47m1 stop Phoenix Sky Harbor Intl

$182Multiple Airlines

Mon, Nov 9 - Wed, Nov 11

7:42 pm - 7:47 amIDA Idaho Falls Fanning Field-LAX Los Angeles

13h 05m1 stop Las Vegas Harry Reid Intl

4:33 pm - 4:00 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

22h 27m1 stop Las Vegas Harry Reid Intl

$188Multiple Airlines

Mon, Oct 5 - Thu, Oct 8

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

5h 34m1 stop Portland

1:18 pm - 10:54 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

8h 36m1 stop Seattle/Tacoma Intl

$241Alaska Airlines

Sat, Nov 7 - Tue, Nov 10

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

5h 34m1 stop Portland

11:00 am - 10:54 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

10h 54m1 stop Seattle/Tacoma Intl

$241Alaska Airlines

Tue, Nov 3 - Tue, Nov 10

6:00 am - 10:29 amIDA Idaho Falls Fanning Field-LAX Los Angeles

5h 29m1 stop Salt Lake City

5:18 pm - 9:59 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

3h 41m1 stop Salt Lake City

$241Delta

Tue, Nov 10 - Tue, Nov 10

6:00 am - 10:29 amIDA Idaho Falls Fanning Field-LAX Los Angeles

5h 29m1 stop Salt Lake City

5:18 pm - 9:59 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

3h 41m1 stop Salt Lake City

$241Delta

Wed, Nov 11 - Wed, Nov 11

6:15 am - 10:52 amIDA Idaho Falls Fanning Field-LAX Los Angeles

5h 37m1 stop Seattle/Tacoma Intl

8:00 am - 3:29 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

6h 29m1 stop Seattle/Tacoma Intl

$261Alaska Airlines

Wed, Mar 10 - Sat, Mar 13

5:51 pm - 10:50 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

5h 59m1 stop Denver Intl

5:00 am - 1:24 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

7h 24m1 stop Denver Intl

$565United Airlines

Sun, Oct 4 - Fri, Oct 9

4:05 pm - 10:50 pmIDA Idaho Falls Fanning Field-LAX Los Angeles

7h 45m1 stop Denver Intl

5:00 am - 1:24 pmLAX Los Angeles-IDA Idaho Falls Fanning Field

7h 24m1 stop Denver Intl

$618United Airlines

Mon, Sep 28 - Mon, Oct 5

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Delta flights from Idaho Falls to Los Angeles

Our best Delta deals on Idaho Falls to Los Angeles flight tickets

Delta

Nov 10

IDA6:00 amIdaho Falls Fanning Field

5h 29m

1 stop

LAX10:29 amLos Angeles

Nov 10

LAX5:18 pmLos Angeles

3h 41m

1 stop

IDA9:59 pmIdaho Falls Fanning Field

$241

Delta

Nov 8

IDA6:00 amIdaho Falls Fanning Field

5h 33m

1 stop

LAX10:33 amLos Angeles

Nov 10

LAX5:18 pmLos Angeles

3h 41m

1 stop

IDA9:59 pmIdaho Falls Fanning Field

$271

Delta

Nov 8

IDA6:00 amIdaho Falls Fanning Field

5h 33m

1 stop

LAX10:33 amLos Angeles

Nov 13

LAX5:18 pmLos Angeles

3h 41m

1 stop

IDA9:59 pmIdaho Falls Fanning Field

$301

Alaska Airlines flights from Idaho Falls to Los Angeles

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

Alaska Airlines

Nov 3

IDA3:55 pmIdaho Falls Fanning Field

5h 34m

1 stop

LAX8:29 pmLos Angeles

Nov 10

LAX11:00 amLos Angeles

10h 54m

1 stop

IDA10:54 pmIdaho Falls Fanning Field

$261

Alaska Airlines

Oct 17

IDA3:57 pmIdaho Falls Fanning Field

5h 48m

1 stop

LAX8:45 pmLos Angeles

Oct 20

LAX8:04 amLos Angeles

6h 16m

1 stop

IDA3:20 pmIdaho Falls Fanning Field

$290

Alaska Airlines

Dec 2

IDA4:03 pmIdaho Falls Fanning Field

7h 45m

1 stop

LAX10:48 pmLos Angeles

Dec 4

LAX2:10 pmLos Angeles

7h 29m

1 stop

IDA10:39 pmIdaho Falls Fanning Field

$291

momondo Fare Finder

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

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 11/9

7:47 pm-4:16 pm

1 stop21h 29m

Los Angeles

Thu 11/12

7:36 pm-1:30 pm

1 stop16h 54m

$166

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Mon 11/9

7:47 pm-4:16 pm

1 stop21h 29m

Los Angeles

Wed 11/11

3:25 pm-8:12 am

1 stop15h 47m

$182

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Mon 10/5

7:42 pm-7:47 am

1 stop13h 05m

Los Angeles

Thu 10/8

4:33 pm-4:00 pm

1 stop22h 27m

$188

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Sat 11/7

3:55 pm-8:29 pm

1 stop5h 34m

Los Angeles

Tue 11/10

1:18 pm-10:54 pm

1 stop8h 36m

$241

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Tue 11/3

3:55 pm-8:29 pm

1 stop5h 34m

Los Angeles

Tue 11/10

11:00 am-10:54 pm

1 stop10h 54m

$241

Quickest round-trip

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Tue 11/10

6:00 am-10:29 am

1 stop5h 29m

Los Angeles

Tue 11/10

5:18 pm-9:59 pm

1 stop3h 41m

$241

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Wed 11/11

6:00 am-10:29 am

1 stop5h 29m

Los Angeles

Wed 11/11

5:18 pm-9:59 pm

1 stop3h 41m

$241

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Wed 3/10

6:15 am-10:52 am

1 stop5h 37m

Los Angeles

Sat 3/13

8:00 am-3:29 pm

1 stop6h 29m

$261

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Sun 10/4

5:51 pm-10:50 pm

1 stop5h 59m

Los Angeles

Fri 10/9

5:00 am-1:24 pm

1 stop7h 24m

$565

Idaho FallsLos Angeles

IDA Idaho Falls Fanning Field - LAX Los Angeles

IDALAX

Idaho Falls Fanning Field

Mon 9/28

4:05 pm-10:50 pm

1 stop7h 45m

Los Angeles

Mon 10/5

5:00 am-1:24 pm

1 stop7h 24m

$618

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 $367 to $500.
The lowest price recently found on this route was $166.

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 September 2026, prices for Idaho Falls to Los Angeles flights are approximately 0% 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	$212
Fastest flight time	4h 08m
Direct flights	None

The best one-way flight to Los Angeles from Idaho Falls in the past 72 hours is $212. The best round-trip flight deal from Idaho Falls to Los Angeles found on momondo in the last 72 hours is $166.

The fastest flight from Idaho Falls to Los Angeles takes 4h 08m

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 08m.
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 September 2026, there are 4 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 Alaska Airlines, making up 41% of the total bookings. Other popular airlines include Delta with 41%, United Airlines with 10%, and Allegiant Air with 8%.

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
Allegiant Air	PriceFrom $108	Free Cancellation	Rating 7.3 679 reviews	Search Allegiant Air flights
Alaska Airlines	PriceFrom $165	Free Cancellation	Rating 7.9 12,926 reviews	Search Alaska Airlines flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.8 8,565 reviews	Search Delta flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights

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

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 Los Angeles for you.

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 $166

This is the cheapest round-trip 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 11/9. 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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Delta flights from Idaho Falls to Los Angeles

Our best Delta deals on Idaho Falls to Los Angeles flight tickets

Alaska Airlines flights from Idaho Falls to Los Angeles

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

momondo Fare Finder

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

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

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