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Idaho Falls

$188+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — IDA
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:34 pm
LGB
-
IDA
1 stop6h 22m
Alaska Airlines
Sat 9/192:01 pm
IDA
-
LGB
1 stop7h 58m
Alaska Airlines
Deal found 7/27$375
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 9/137:00 am
LGB
-
IDA
1 stop4h 15m
Delta
Mon 9/216:00 am
IDA
-
LGB
1 stop16h 38m
Delta
Deal found 7/27$380
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:34 pm
LGB
-
IDA
1 stop6h 22m
Alaska Airlines
Wed 9/236:18 am
IDA
-
LGB
1 stop9h 18m
Alaska Airlines
Deal found 7/27$404
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:02 am
LGB
-
IDA
2 stops29h 22m
Alaska Airlines
Sat 9/192:01 pm
IDA
-
LGB
1 stop7h 58m
Alaska Airlines
Deal found 7/27$409
This Delta deal was found by Cheapflights users on 7/26. 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 8/187:00 am
LGB
-
IDA
1 stop26h 50m
Delta
Tue 8/257:00 pm
IDA
-
LGB
1 stop3h 32m
Delta
Deal found 7/26$410
This Priceline deal was found by Cheapflights users on 7/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:34 pm
LGB
-
IDA
1 stop6h 22m
Alaska Airlines
Fri 9/182:01 pm
IDA
-
LGB
1 stop7h 58m
Alaska Airlines
Deal found 7/24$415
This Delta deal was found by Cheapflights users on 7/27. 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 9/177:00 am
LGB
-
IDA
1 stop14h 22m
Delta
Tue 9/226:57 pm
IDA
-
LGB
1 stop3h 41m
Delta
Deal found 7/27$416
This Delta deal was found by Cheapflights users on 7/27. 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 9/177:00 am
LGB
-
IDA
1 stop14h 22m
Delta
Mon 9/211:05 pm
IDA
-
LGB
1 stop9h 33m
Delta
Deal found 7/27$421
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:34 pm
LGB
-
IDA
1 stop6h 22m
Alaska Airlines
Mon 9/216:18 am
IDA
-
LGB
1 stop15h 41m
Alaska Airlines
Deal found 7/27$424
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:34 pm
LGB
-
IDA
1 stop6h 22m
Alaska Airlines
Mon 9/213:57 pm
IDA
-
LGB
2 stops23h 39m
Alaska Airlines
Deal found 7/27$425
This Delta deal was found by Cheapflights users on 7/23. 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 8/194:50 pm
LGB
-
IDA
1 stop4h 42m
Delta
Mon 8/247:00 pm
IDA
-
LGB
1 stop3h 32m
Delta
Deal found 7/23$429
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:02 am
LGB
-
IDA
2 stops29h 22m
Alaska Airlines
Tue 9/223:57 pm
IDA
-
LGB
2 stops30h 02m
Alaska Airlines
Deal found 7/27$444

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$410
(Delta)

One-way from

$188
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$396
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. 16% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 27, 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

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Sun 9/13

7:00 am-12:15 pm

1 stop4h 15m

Idaho Falls Fanning Field

Thu 9/24

6:57 pm-9:38 pm

1 stop3h 41m

$375
Quickest round-trip

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Tue 9/15

1:04 pm-6:17 pm

1 stop4h 13m

Idaho Falls Fanning Field

Tue 9/22

6:57 pm-9:38 pm

1 stop3h 41m

$375

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Tue 8/18

7:00 am-10:50 am

1 stop26h 50m

Idaho Falls Fanning Field

Tue 8/25

7:00 pm-9:32 pm

1 stop3h 32m

$410

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Sat 9/12

3:34 pm-10:56 pm

1 stop6h 22m

Idaho Falls Fanning Field

Fri 9/18

2:01 pm-8:59 pm

1 stop7h 58m

$415

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Tue 9/15

7:02 am-3:20 pm

1 stop7h 18m

Idaho Falls Fanning Field

Mon 9/21

3:57 pm-2:36 pm

2 stops23h 39m

$425

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Wed 8/19

4:50 pm-10:32 pm

1 stop4h 42m

Idaho Falls Fanning Field

Mon 8/24

7:00 pm-9:32 pm

1 stop3h 32m

$429

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Sat 12/5

3:10 pm-10:39 pm

1 stop6h 29m

Idaho Falls Fanning Field

Wed 12/9

4:03 pm-8:59 pm

1 stop5h 56m

$447

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Fri 9/18

7:02 am-3:20 pm

1 stop7h 18m

Idaho Falls Fanning Field

Mon 9/21

6:18 am-2:36 pm

1 stop9h 18m

$487

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Sat 9/5

5:00 pm-10:32 pm

1 stop4h 32m

Idaho Falls Fanning Field

Tue 9/8

6:57 pm-9:38 pm

1 stop3h 41m

$487
Cheapest one-way

Long BeachIdaho Falls

LGB - IDA

LGBIDA

Long Beach Municipal

Mon 9/14

3:34 pm-10:56 pm

1 stop6h 22m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 17 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 July.
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.

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 15m. Delta provides one of the quickest options available for as low as $375. Long Beach and Idaho Falls are separated by a distance of 745 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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