$267+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGB
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Idaho Falls to Long BeachExplore 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 July 14, 2026.
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 July 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:03 pm
IDA
- LGB
1 stop5h 56m
Alaska Airlines
Sat 12/127:02 am
LGB
- IDA
1 stop7h 27m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 7/10. 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 8/287:00 pm
IDA
- LGB
1 stop3h 32m
Delta
Mon 8/314:50 pm
LGB
- IDA
1 stop4h 42m
Delta
Deal found 7/10![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/187:00 pm
IDA
- LGB
1 stop3h 32m
Delta
Sun 8/237:00 am
LGB
- IDA
1 stop6h 35m
Delta
Deal found 7/13![Delta logo]()
$613
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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.
Thu 12/314:03 pm
IDA
- LGB
1 stop5h 56m
Alaska Airlines
Sun 1/103:10 pm
LGB
- IDA
1 stop23h 19m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 7/9. 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 8/177:00 pm
IDA
- LGB
1 stop3h 32m
Delta
Tue 8/184:50 pm
LGB
- IDA
1 stop4h 42m
Delta
Deal found 7/9![Delta logo]()
$655
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:14 pm
IDA
- LGB
2 stops28h 14m
Multiple Airlines
Sun 8/238:25 am
LGB
- IDA
2 stops27h 59m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,106
Best flights from Idaho Falls to Long BeachDiscover carefully curated flight deals from Idaho Falls to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from Idaho Falls to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:03 pm
IDA
- LGB
1 stop5h 56m
Alaska Airlines
Sat 12/127:02 am
LGB
- IDA
1 stop7h 27m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/187:00 pm
IDA
- LGB
1 stop3h 32m
Delta
Sun 8/237:00 am
LGB
- IDA
1 stop6h 35m
Delta
Deal found 7/13![Delta logo]()
$613
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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.
Thu 12/314:03 pm
IDA
- LGB
1 stop5h 56m
Alaska Airlines
Sun 1/103:10 pm
LGB
- IDA
1 stop23h 19m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 7/12. 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.
Mon 8/177:00 pm
IDA
- LGB
1 stop3h 32m
Delta
Tue 8/187:00 am
LGB
- IDA
1 stop6h 35m
Delta
Deal found 7/12![Delta logo]()
$655
Last-minute flights from Idaho Falls to Long BeachDiscover last-minute flight deals from Idaho Falls to Long Beach. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Long Beach. Data last updated July 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/9. 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 8/177:00 pm
IDA
- LGB
1 stop3h 32m
Delta
Tue 8/184:50 pm
LGB
- IDA
1 stop4h 42m
Delta
Deal found 7/9![Delta logo]()
$655
This Delta deal was found by Cheapflights users on 7/13. 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.
Tue 8/187:00 pm
IDA
- LGB
1 stop3h 32m
Delta
Sun 8/237:00 am
LGB
- IDA
1 stop6h 35m
Delta
Deal found 7/13![Delta logo]()
$613
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:14 pm
IDA
- LGB
2 stops28h 14m
Multiple Airlines
Sun 8/238:25 am
LGB
- IDA
2 stops27h 59m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,106
This Delta deal was found by Cheapflights users on 7/10. 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 8/287:00 pm
IDA
- LGB
1 stop3h 32m
Delta
Mon 8/314:50 pm
LGB
- IDA
1 stop4h 42m
Delta
Deal found 7/10![Delta logo]()
$483
One-way flights from Idaho Falls to Long BeachSearch for one-way flight options from Idaho Falls to Long Beach. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
Search for one-way flight options from Idaho Falls to Long Beach. Find affordable one-way fares based on user searches. Data last updated July 14, 2026.
This Delta deal was found by Cheapflights users on 7/12. 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 9/13:17 pm
IDA
- LGB
1 stop7h 15m
Delta
Deal found 7/12![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:01 pm
IDA
- LGB
2 stops31h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:01 pm
IDA
- LGB
2 stops31h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$453
Find 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 July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $437 (Alaska Airlines) |
One-way from | $267 (Delta) |
Popular in | February |
Cheapest in | August |
Average price | $345 |
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 July 14, 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
Cheapest round-trip
Idaho FallsLong Beach
IDA - LGB
IDALGB
Idaho Falls Fanning Field
Tue 12/8
4:03 pm-8:59 pm
1 stop5h 56m
Long Beach Municipal
Sat 12/12
7:02 am-3:29 pm
1 stop7h 27m
$437
Quickest round-trip
Idaho FallsLong Beach
IDA - LGB
IDALGB
Idaho Falls Fanning Field
Tue 8/18
7:00 pm-9:32 pm
1 stop3h 32m
Long Beach Municipal
Sun 8/23
7:00 am-2:35 pm
1 stop6h 35m
$613
Idaho FallsLong Beach
IDA - LGB
IDALGB
Idaho Falls Fanning Field
Thu 12/31
4:03 pm-8:59 pm
1 stop5h 56m
Long Beach Municipal
Sun 1/10
3:10 pm-3:29 pm
1 stop23h 19m
$617
Idaho FallsLong Beach
IDA - LGB
IDALGB
Idaho Falls Fanning Field
Mon 8/17
7:00 pm-9:32 pm
1 stop3h 32m
Long Beach Municipal
Tue 8/18
7:00 am-2:35 pm
1 stop6h 35m
$655
Cheapest one-way
Quickest one-way
Idaho FallsLong Beach
IDA - LGB
IDALGB
Idaho Falls Fanning Field
Tue 9/1
3:17 pm-9:32 pm
1 stop7h 15m
$267
Idaho FallsLong Beach
IDA - LGB
IDALGB
Idaho Falls Fanning Field
Tue 9/1
2:01 pm-8:30 pm
2 stops31h 29m
$417
Idaho FallsLong Beach
IDA - LGB
IDALGB
Idaho Falls Fanning Field
Wed 9/2
2:01 pm-8:30 pm
2 stops31h 29m
$453
Sorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
IDA-LGB
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 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.
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