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Idaho Falls

$338+ Cheap flights from Long Beach to Idaho Falls (LGB - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — IDA
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from Long Beach to Idaho Falls

Cheapest flights from Long Beach to Idaho Falls
Explore the most affordable flight options available from Long Beach to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:03 pm
LGB
-
IDA
1 stop4h 13m
Delta
Tue 4/76:55 pm
IDA
-
LGB
1 stop3h 37m
Delta
Deal found 3/16$569
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
LGB
-
IDA
1 stop4h 27m
Delta
Tue 4/76:55 pm
IDA
-
LGB
1 stop3h 37m
Delta
Deal found 3/16$609
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:00 am
LGB
-
IDA
1 stop10h 15m
Delta
Tue 4/76:55 pm
IDA
-
LGB
1 stop3h 37m
Delta
Deal found 3/16$636
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:10 am
LGB
-
IDA
1 stop6h 17m
Delta
Tue 7/76:50 pm
IDA
-
LGB
1 stop3h 55m
Delta
Deal found 3/17$639
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:03 pm
LGB
-
IDA
1 stop4h 13m
Delta
Tue 4/76:55 pm
IDA
-
LGB
1 stop3h 37m
Delta
Deal found 3/16$669
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:03 pm
LGB
-
IDA
1 stop4h 13m
Delta
Sun 4/55:45 am
IDA
-
LGB
1 stop7h 22m
Delta
Deal found 3/16$686
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:00 am
LGB
-
IDA
1 stop4h 27m
Delta
Sat 4/46:55 pm
IDA
-
LGB
1 stop18h 12m
Delta
Deal found 3/16$726
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:00 am
LGB
-
IDA
1 stop10h 15m
Delta
Tue 4/76:55 pm
IDA
-
LGB
1 stop3h 37m
Delta
Deal found 3/16$736
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:03 pm
LGB
-
IDA
1 stop4h 13m
Delta
Mon 4/66:55 pm
IDA
-
LGB
1 stop22h 24m
Delta
Deal found 3/16$742
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:03 pm
LGB
-
IDA
1 stop4h 13m
Delta
Fri 3/271:10 pm
IDA
-
LGB
1 stop4h 09m
Delta
Deal found 3/16$743
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:10 am
LGB
-
IDA
1 stop6h 17m
Delta
Tue 7/76:50 pm
IDA
-
LGB
1 stop3h 55m
Delta
Deal found 3/17$749
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:00 am
LGB
-
IDA
1 stop14h 16m
Delta
Sat 4/41:10 pm
IDA
-
LGB
1 stop23h 57m
Delta
Deal found 3/16$753

Find flight deals from Long Beach to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Long Beach (LGB) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$569
(Delta)

One-way from

$338
(Delta)

Popular in

December

Cheapest in

April

Average price

$493
Provider with most accurate pricing for Long Beach Municipal-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Long Beach Municipal-Idaho Falls Fanning Field flights.
Search Deals
From Long Beach Municipal to Idaho Falls Fanning Field
Search Deals
One-way flight from Long Beach Municipal to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Long Beach 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, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
Use the filters below to find and compare flights from Long Beach to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Thu 4/2

7:00 am-12:27 pm

1 stop4h 27m

Idaho Falls Fanning Field

Tue 4/7

6:55 pm-9:32 pm

1 stop3h 37m

$609

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Wed 7/1

7:10 am-2:27 pm

1 stop6h 17m

Idaho Falls Fanning Field

Tue 7/7

6:50 pm-9:45 pm

1 stop3h 55m

$639

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Thu 7/2

7:10 am-2:27 pm

1 stop6h 17m

Idaho Falls Fanning Field

Tue 7/7

6:50 pm-9:45 pm

1 stop3h 55m

$749

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Thu 4/2

7:00 am-12:27 pm

1 stop4h 27m

Idaho Falls Fanning Field

Wed 4/8

6:55 pm-9:32 pm

1 stop3h 37m

$759

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Fri 4/3

7:00 am-6:15 pm

1 stop10h 15m

Idaho Falls Fanning Field

Mon 4/6

6:55 pm-4:19 pm

1 stop22h 24m

$809

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Fri 4/3

7:00 am-12:27 pm

1 stop4h 27m

Idaho Falls Fanning Field

Fri 4/3

6:55 pm-9:32 pm

1 stop3h 37m

$827

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Mon 7/6

7:10 am-2:27 pm

1 stop6h 17m

Idaho Falls Fanning Field

Mon 7/13

6:50 pm-9:45 pm

1 stop3h 55m

$834

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Mon 3/30

5:03 pm-10:16 pm

1 stop4h 13m

Idaho Falls Fanning Field

Mon 4/6

6:55 pm-4:19 pm

1 stop22h 24m

$842

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Tue 3/31

5:03 pm-10:16 pm

1 stop4h 13m

Idaho Falls Fanning Field

Wed 4/1

1:10 pm-4:19 pm

1 stop4h 09m

$892

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Fri 8/21

5:05 pm-10:14 pm

1 stop4h 09m

Idaho Falls Fanning Field

Sun 8/23

6:50 pm-9:45 pm

1 stop3h 55m

$989

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Long Beach to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Long Beach to Idaho Falls in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Long Beach-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Long Beach-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Long Beach-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Long Beach-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Long Beach-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Long Beach to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Long Beach with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Long Beach to Idaho Falls

What is the cheapest month to book a flight from Long Beach to Idaho Falls?

Currently, November is the cheapest month in which you can book a flight from Long Beach to Idaho Falls (average of $60). Flying from Long Beach to Idaho Falls in December is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Long Beach to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Long Beach to Idaho Falls?

    A quick flight from Long Beach to Idaho Falls can take about 4h 27m. Delta provides one of the quickest options available for as low as $609. Long Beach and Idaho Falls are separated by a distance of 745 mi.

  • Can I find deals for flights from Long Beach to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Long Beach to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Long Beach to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Long Beach to Idaho Falls.

  • Can I find deals for business class flights from Long Beach to Idaho Falls?

    Yes. Cheapflights offers flight deals from Long Beach to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Long Beach to Idaho Falls?

    Currently, November is the cheapest month in which you can book a flight from Long Beach to Idaho Falls (average of $60). Flying from Long Beach to Idaho Falls in December is currently the most expensive (average of $250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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