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Cheap flights from Idaho Falls to Los Angeles from $317

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 9/13. 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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Find the cheapest flights from Idaho Falls to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
2:01 pm - 2:36 pm
IDA
-
LGB
25h 35m
1 stop
Alaska Airlines Logo
3:34 pm - 10:56 pm
LGB
-
IDA
6h 22m
1 stop
$420Alaska Airlines
Tue, Sep 8 - Sat, Sep 12
Alaska Airlines Logo
6:18 am - 2:36 pm
IDA
-
LGB
9h 18m
1 stop
Alaska Airlines Logo
3:34 pm - 10:56 pm
LGB
-
IDA
6h 22m
1 stop
$425Alaska Airlines
Tue, Sep 29 - Wed, Sep 30
Alaska Airlines Logo
6:18 am - 8:59 pm
IDA
-
LGB
15h 41m
1 stop
Alaska Airlines Logo
3:34 pm - 1:24 pm
LGB
-
IDA
20h 50m
2 stops
$426Alaska Airlines
Wed, Sep 23 - Mon, Sep 28
Alaska Airlines Logo
6:18 am - 2:36 pm
IDA
-
LGB
9h 18m
1 stop
Alaska Airlines Logo
3:34 pm - 10:56 pm
LGB
-
IDA
6h 22m
1 stop
$427Alaska Airlines
Wed, Sep 23 - Mon, Sep 28
Alaska Airlines Logo
3:57 pm - 8:59 pm
IDA
-
LGB
30h 02m
2 stops
Alaska Airlines Logo
3:34 pm - 1:24 pm
LGB
-
IDA
44h 50m
2 stops
$492Alaska Airlines
Wed, Sep 23 - Mon, Sep 28
Delta Logo
11:25 am - 4:10 pm
IDA
-
LGB
5h 45m
1 stop
Delta Logo
7:00 am - 2:37 pm
LGB
-
IDA
6h 37m
1 stop
$497Delta
Sat, Jun 13 - Sat, Jun 20
Alaska Airlines Logo
6:18 am - 2:36 pm
IDA
-
LGB
9h 18m
1 stop
Alaska Airlines Logo
3:34 pm - 1:24 pm
LGB
-
IDA
44h 50m
2 stops
$499Alaska Airlines
Tue, Sep 8 - Sat, Sep 12
Alaska Airlines Logo
6:18 am - 2:36 pm
IDA
-
LGB
9h 18m
1 stop
Alaska Airlines Logo
7:02 am - 1:24 pm
LGB
-
IDA
29h 22m
2 stops
$515Alaska Airlines
Tue, Sep 29 - Wed, Sep 30
Alaska Airlines Logo
6:18 am - 2:36 pm
IDA
-
LGB
9h 18m
1 stop
Alaska Airlines Logo
7:02 am - 1:24 pm
LGB
-
IDA
29h 22m
2 stops
$520Alaska Airlines
Tue, Sep 29 - Wed, Sep 30
Alaska Airlines Logo
3:57 pm - 2:36 pm
IDA
-
LGB
23h 39m
2 stops
Alaska Airlines Logo
3:34 pm - 1:24 pm
LGB
-
IDA
44h 50m
2 stops
$629Alaska Airlines
Tue, Sep 8 - Sat, Sep 12

Alaska Airlines flights from Idaho Falls to Long Beach

Our best Alaska Airlines deals on Idaho Falls to Long Beach flight tickets
Alaska Airlines
Sep 8
IDA2:01 pmIdaho Falls Fanning Field
25h 35m
1 stop
LGB2:36 pmLong Beach Municipal
Sep 12
LGB3:34 pmLong Beach Municipal
6h 22m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
$420
Alaska Airlines
Sep 29
IDA6:18 amIdaho Falls Fanning Field
9h 18m
1 stop
LGB2:36 pmLong Beach Municipal
Sep 30
LGB3:34 pmLong Beach Municipal
6h 22m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
$425
Alaska Airlines
Sep 23
IDA6:18 amIdaho Falls Fanning Field
15h 41m
1 stop
LGB8:59 pmLong Beach Municipal
Sep 28
LGB3:34 pmLong Beach Municipal
20h 50m
2 stops
IDA1:24 pmIdaho Falls Fanning Field
$426

Delta flights from Idaho Falls to Long Beach

Our best Delta deals on Idaho Falls to Long Beach flight tickets
Delta
Jun 13
IDA11:25 amIdaho Falls Fanning Field
5h 45m
1 stop
LGB4:10 pmLong Beach Municipal
Jun 20
LGB7:00 amLong Beach Municipal
6h 37m
1 stop
IDA2:37 pmIdaho Falls Fanning Field
$497
Delta
Jun 12
IDA3:25 pmIdaho Falls Fanning Field
7h 04m
1 stop
LGB9:29 pmLong Beach Municipal
Jun 16
LGB1:00 pmLong Beach Municipal
4h 17m
1 stop
IDA6:17 pmIdaho Falls Fanning Field
$799
Delta
Jun 13
IDA11:25 amIdaho Falls Fanning Field
5h 45m
1 stop
LGB4:10 pmLong Beach Municipal
Jun 21
LGB7:00 amLong Beach Municipal
6h 37m
1 stop
IDA2:37 pmIdaho Falls Fanning Field
$841

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Long Beach 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 May 31, 2026.
Use the filters below to find and compare flights from Idaho Falls to Long Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 9/8

2:01 pm-2:36 pm

1 stop25h 35m

Long Beach Municipal

Sat 9/12

3:34 pm-10:56 pm

1 stop6h 22m

$420

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 9/29

6:18 am-2:36 pm

1 stop9h 18m

Long Beach Municipal

Wed 9/30

3:34 pm-10:56 pm

1 stop6h 22m

$425

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Wed 9/23

6:18 am-8:59 pm

1 stop15h 41m

Long Beach Municipal

Mon 9/28

3:34 pm-1:24 pm

2 stops20h 50m

$426

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Wed 9/23

6:18 am-2:36 pm

1 stop9h 18m

Long Beach Municipal

Mon 9/28

3:34 pm-10:56 pm

1 stop6h 22m

$427

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Wed 9/23

3:57 pm-8:59 pm

2 stops30h 02m

Long Beach Municipal

Mon 9/28

3:34 pm-1:24 pm

2 stops44h 50m

$492
Quickest round-trip

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sat 6/13

11:25 am-4:10 pm

1 stop5h 45m

Long Beach Municipal

Sat 6/20

7:00 am-2:37 pm

1 stop6h 37m

$497

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 9/8

6:18 am-2:36 pm

1 stop9h 18m

Long Beach Municipal

Sat 9/12

3:34 pm-1:24 pm

2 stops44h 50m

$499

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 9/29

6:18 am-2:36 pm

1 stop9h 18m

Long Beach Municipal

Wed 9/30

7:02 am-1:24 pm

2 stops29h 22m

$515

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 9/29

6:18 am-2:36 pm

1 stop9h 18m

Long Beach Municipal

Wed 9/30

7:02 am-1:24 pm

2 stops29h 22m

$520

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 9/8

3:57 pm-2:36 pm

2 stops23h 39m

Long Beach Municipal

Sat 9/12

3:34 pm-1:24 pm

2 stops44h 50m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Idaho Falls to Long Beach

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 airline that flies from Idaho Falls Fanning Field to Long Beach Municipal?

Delta is the most popular carrier operating from Idaho Falls Fanning Field to Long Beach Municipal

What airlines fly to Long Beach?

Allegiant Air, United Airlines and Delta are the top three most popular airlines that fly to Long Beach from Idaho Falls according to our data. Allegiant Air is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Long Beach. Keep in mind that there are 5 different airlines that fly to Long Beach on a routine basis, so you have a few additional options to choose from.

When to book flights from Idaho Falls to Long Beach

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Long Beach according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Long Beach (IDA to LGB) flight deals and tips

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

Fastest flight time

3h 32m

Direct flights

None
The fastest flight from Idaho Falls to Long Beach takes 3h 32m
There are no direct flights from Idaho Falls to Long Beach. There are no popular flight routes from Idaho Falls to Long Beach.
Search flight deals

Frequently asked questions about flying from Idaho Falls to Long Beach

  • How far is Idaho Falls Fanning Field to Long Beach Municipal by plane?

    Idaho Falls Fanning Field and Long Beach Municipal are 747.0 mi apart from one another. Typically, this will take 3h 32m by plane in normal conditions.

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

    Prices for flights from Idaho Falls Fanning Field Airport to Long Beach Municipal Airport are updated daily.

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

  • What documentation or ID do you need to fly to Long Beach Municipal Airport?

    The necessary travel and health documents for your Long Beach Municipal 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.

Why use momondo?

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

It is quick and easy to find Idaho Falls to Long Beach flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Long Beach that suits you.

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

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

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

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 Long Beach from Idaho Falls.

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

If you are not ready to book a flight from Idaho Falls to Long Beach now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Long Beach and let you know when they change.

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