HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Long Beach

$510+ Cheap flights from Idaho Falls to Long Beach (IDA - LGB)

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGB
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Long Beach with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Long Beach

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Long Beach (LGB). 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(Delta)

One-way from

$579
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$339
Provider with most accurate pricing for Idaho Falls Fanning Field-Long Beach Municipal flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Long Beach Municipal flights.
Search Deals
From Idaho Falls Fanning Field to Long Beach Municipal
Search Deals
One-way flight from Idaho Falls Fanning Field to Long Beach Municipal
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($64 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 October 2025
Search Deals

Find flight deals from Idaho Falls to Long Beach

Cheapest flights from Idaho Falls to Long Beach
Explore the most affordable flight options available from Idaho Falls to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This Delta deal was found by Cheapflights users on 10/12. 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 12/161:17 pmIDA - LGB
1 stop3h 52mDelta
Thu 12/184:50 pmLGB - IDA
1 stop4h 31mDelta
Deal found 10/12$617
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 10/256:53 pmIDA - LGB
1 stop3h 40mDelta
Tue 10/287:00 amLGB - IDA
1 stop14h 15mDelta
Deal found 10/14$645
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 10/256:53 pmIDA - LGB
1 stop3h 40mDelta
Sun 10/267:00 amLGB - IDA
1 stop14h 15mDelta
Deal found 10/14$652
This Delta deal was found by Cheapflights users on 10/14. 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 10/286:53 pmIDA - LGB
1 stop3h 40mDelta
Sat 11/17:00 amLGB - IDA
1 stop4h 33mDelta
Deal found 10/14$679
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 10/256:53 pmIDA - LGB
1 stop3h 40mDelta
Sat 11/17:00 amLGB - IDA
1 stop4h 33mDelta
Deal found 10/14$683
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 10/256:53 pmIDA - LGB
1 stop3h 40mDelta
Mon 10/277:00 amLGB - IDA
1 stop10h 13mDelta
Deal found 10/14$722
This Delta deal was found by Cheapflights users on 10/13. 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 12/106:00 amIDA - LGB
1 stop11h 09mDelta
Thu 12/117:00 amLGB - IDA
1 stop14h 21mDelta
Deal found 10/13$737
This Delta deal was found by Cheapflights users on 10/14. 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 10/281:15 pmIDA - LGB
1 stop4h 09mDelta
Wed 10/297:00 amLGB - IDA
1 stop4h 33mDelta
Deal found 10/14$768
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 10/256:53 pmIDA - LGB
1 stop3h 40mDelta
Thu 10/307:00 amLGB - IDA
1 stop4h 33mDelta
Deal found 10/14$773
This Delta deal was found by Cheapflights users on 10/14. 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 10/276:53 pmIDA - LGB
1 stop3h 40mDelta
Fri 10/311:04 pmLGB - IDA
1 stop22h 29mDelta
Deal found 10/14$774
This Delta deal was found by Cheapflights users on 10/14. 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 10/266:53 pmIDA - LGB
1 stop18h 16mDelta
Sat 11/17:00 amLGB - IDA
1 stop4h 33mDelta
Deal found 10/14$788
This Delta deal was found by Cheapflights users on 10/14. 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 10/276:53 pmIDA - LGB
1 stop3h 40mDelta
Tue 10/285:04 pmLGB - IDA
1 stop4h 11mDelta
Deal found 10/14$848

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Idaho Falls to Long Beach that are best for you.

Fly from

Idaho Falls

Fly to

Long Beach

Route

Depart

Return

Price

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 12/16

1:17 pm-4:09 pm

1 stop3h 52m

Long Beach Municipal

Thu 12/18

4:50 pm-10:21 pm

1 stop4h 31m

$617

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sat 10/25

6:53 pm-9:33 pm

1 stop3h 40m

Long Beach Municipal

Tue 10/28

7:00 am-10:15 pm

1 stop14h 15m

$645

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sat 10/25

6:53 pm-9:33 pm

1 stop3h 40m

Long Beach Municipal

Sun 10/26

7:00 am-10:15 pm

1 stop14h 15m

$652

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sat 10/25

6:53 pm-9:33 pm

1 stop3h 40m

Long Beach Municipal

Wed 10/29

7:00 am-12:33 pm

1 stop4h 33m

$683

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sat 10/25

6:53 pm-9:33 pm

1 stop3h 40m

Long Beach Municipal

Fri 10/31

5:04 pm-10:15 pm

1 stop4h 11m

$683

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sat 10/25

6:53 pm-9:33 pm

1 stop3h 40m

Long Beach Municipal

Sat 11/1

7:00 am-12:33 pm

1 stop4h 33m

$683

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Wed 12/10

6:00 am-4:09 pm

1 stop11h 09m

Long Beach Municipal

Thu 12/11

7:00 am-10:21 pm

1 stop14h 21m

$737

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 10/28

1:15 pm-4:24 pm

1 stop4h 09m

Long Beach Municipal

Thu 10/30

7:00 am-12:33 pm

1 stop4h 33m

$768

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Wed 10/29

1:15 pm-4:24 pm

1 stop4h 09m

Long Beach Municipal

Sat 11/1

7:00 am-12:33 pm

1 stop4h 33m

$768

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sat 10/25

6:53 pm-9:33 pm

1 stop3h 40m

Long Beach Municipal

Thu 10/30

7:00 am-12:33 pm

1 stop4h 33m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 14 results
1
2

Compare providers for flights from Idaho Falls to Long Beach

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 Idaho Falls to Long Beach in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Idaho Falls-Long Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Long Beach flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Long Beach 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 Idaho Falls-Long Beach 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 Idaho Falls to Long Beach

Have a flexible travel schedule? Discover the best time to fly to Long Beach from Idaho Falls 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 Idaho Falls to Long Beach

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

Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Long Beach (average of $86). Flying from Idaho Falls to Long Beach in January is currently the most expensive (average of $178). 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 Idaho Falls to Long Beach. 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 Idaho Falls to Long Beach?

    For as low as $617, Delta can have you in Long Beach from Idaho Falls in 3h 52m. Airlines will cover a distance of 745 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to Long Beach 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 Idaho Falls to Long Beach?

    Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Long Beach (average of $86). Flying from Idaho Falls to Long Beach in January is currently the most expensive (average of $178). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Long Beach

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Las Vegas flights
Boise to Los Angeles flights
Spokane to Los Angeles flights
Spokane to Las Vegas flights
Boise to San Diego flights
Spokane to San Francisco flights
Spokane to Ontario flights
Boise to Burbank flights
Boise to Santa Ana flights
Boise to Ontario flights
Boise to San Francisco flights
Spokane to Santa Ana flights
Spokane to San Diego flights
Boise to Sacramento flights
Spokane to Palm Springs flights
Spokane to Sacramento flights
Spokane to San Jose flights
Spokane to Burbank flights
Idaho Falls to Los Angeles flights
Boise to Fresno flights
Lewiston to Yuma flights
Boise to Palm Springs flights
Idaho Falls to Las Vegas flights
Idaho Falls to Santa Ana flights
Jackson to Los Angeles flights
Idaho Falls to Ontario flights
Boise to San Jose flights
Idaho Falls to Sacramento flights
Spokane to Reno flights
Boise to Oakland flights
Hailey to Los Angeles flights
Boise to Reno flights
Jackson to San Diego flights
Spokane to Oakland flights
Spokane to Long Beach flights
Boise to Long Beach flights
Spokane to Fresno flights
Hailey to San Francisco flights
Boise to San Luis Obispo flights
Boise to Santa Barbara flights
Idaho Falls to San Diego flights
Jackson to Ontario flights
Boise to Medford flights
Jackson to Las Vegas flights
Idaho Falls to Reno flights
Spokane to Monterey flights
Jackson to San Francisco flights
Twin Falls to Las Vegas flights
Idaho Falls to Fresno flights
Idaho Falls to Oakland flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.