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

For as low as $363, Delta can have you in Long Beach from Idaho Falls in 4h 10m. Airlines will cover a distance of 745 mi.

In terms of precipitation, rainfall in Long Beach ranges from 0.0 - 3.0 inches per month. February is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Long Beach when rainfall is around 0.0 in.

If weather is an important factor for your trip to Long Beach, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

What is the cheapest time of day to fly from IDA to LGB?

When flying from Idaho Falls to Long Beach, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Idaho Falls-Long Beach flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Long Beach flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$608+ Flights from Idaho Falls to Long Beach

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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 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 December 12, 2025.

Sun 12/211:10 pmIDA - LGB

1 stop3h 59mDelta

Mon 12/224:49 pmLGB - IDA

1 stop5h 03mDelta

Deal found 12/11

$1,157

Best flights from Idaho Falls to Long Beach
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 December 12, 2025.

Fri 3/66:25 pmIDA - LGB

1 stop4h 20mDelta

Fri 3/277:00 amLGB - IDA

1 stop4h 22mDelta

Deal found 12/11

$608

Sun 1/256:58 pmIDA - LGB

2 stops49h 27mMultiple Airlines

Mon 2/28:32 amLGB - IDA

2 stops32h 46mMultiple Airlines

Deal found 12/11

$725

Tue 4/284:00 pmIDA - LGB

2 stops28h 15mAlaska Airlines

Sat 5/28:05 amLGB - IDA

2 stops37h 30mAlaska Airlines

Deal found 12/9

$1,178

Sun 1/256:35 pmIDA - LGB

1 stop4h 10mDelta

Mon 2/21:05 pmLGB - IDA

1 stop3h 46mDelta

Deal found 12/11

$619

Wed 2/119:00 amIDA - LGB

2 stops37h 09mMultiple Airlines

Sun 2/158:00 amLGB - IDA

2 stops31h 43mMultiple Airlines

Deal found 12/11

$1,078

Tue 4/284:00 pmIDA - LGB

2 stops28h 15mMultiple Airlines

Sat 5/28:05 amLGB - IDA

2 stops37h 30mMultiple Airlines

Deal found 12/10

$1,178

Fri 3/68:00 amIDA - LGB

2 stops38h 09mMultiple Airlines

Fri 3/278:00 amLGB - IDA

2 stops37h 35mMultiple Airlines

Deal found 12/11

$1,280

Last-minute flights from Idaho Falls to Long Beach
Discover last-minute flight deals from Idaho Falls to Long Beach. Data last updated December 12, 2025 and is based on user searches.

Sun 12/211:10 pmIDA - LGB

1 stop3h 59mDelta

Mon 12/224:49 pmLGB - IDA

1 stop5h 03mDelta

Deal found 12/11

$1,157

Sun 1/256:35 pmIDA - LGB

1 stop4h 10mDelta

Mon 2/21:05 pmLGB - IDA

1 stop3h 46mDelta

Deal found 12/11

$619

Sun 1/256:58 pmIDA - LGB

2 stops49h 27mMultiple Airlines

Mon 2/28:32 amLGB - IDA

2 stops32h 46mMultiple Airlines

Deal found 12/11

$725

Find flight deals from Idaho Falls to Long Beach

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$363 (Delta)
One-way from	$309 (Delta)
Popular in	June
Cheapest in	November
Average price	$374

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. 18% potential increase in price ($88 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Fri 3/6

6:25 pm-9:45 pm

1 stop4h 20m

Long Beach Municipal

Fri 3/27

7:00 am-12:22 pm

1 stop4h 22m

$608

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sun 1/25

6:35 pm-9:45 pm

1 stop4h 10m

Long Beach Municipal

Mon 2/2

1:05 pm-5:51 pm

1 stop3h 46m

$619

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sun 1/25

6:58 pm-7:25 pm

2 stops49h 27m

Long Beach Municipal

Mon 2/2

8:32 am-6:18 pm

2 stops32h 46m

$725

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Wed 2/11

9:00 am-9:09 pm

2 stops37h 09m

Long Beach Municipal

Sun 2/15

8:00 am-4:43 pm

2 stops31h 43m

$1,078

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 4/28

4:00 pm-7:15 pm

2 stops28h 15m

Long Beach Municipal

Sat 5/2

8:05 am-10:35 pm

2 stops37h 30m

$1,178

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Tue 4/28

4:00 pm-7:15 pm

2 stops28h 15m

Long Beach Municipal

Sat 5/2

8:05 am-10:35 pm

2 stops37h 30m

$1,178

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Fri 3/6

8:00 am-9:09 pm

2 stops38h 09m

Long Beach Municipal

Fri 3/27

8:00 am-10:35 pm

2 stops37h 35m

$1,280

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Idaho Falls to Long Beach

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Long Beach flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $88). Flying from Idaho Falls to Long Beach in June is currently the most expensive (average of $167). 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

How long is the flight from Idaho Falls to Long Beach?
For as low as $363, Delta can have you in Long Beach from Idaho Falls in 4h 10m. 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 $88). Flying from Idaho Falls to Long Beach in June is currently the most expensive (average of $167). 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

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.

$608+ Cheap flights from Idaho Falls to Long Beach (IDA - LGB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to Long Beach with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho Falls to Long Beach

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 December 12, 2025.

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 December 12, 2025.

Find flight deals from Idaho Falls to Long Beach

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to Long Beach that are best for you.

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 December.

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.

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?

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?

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

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

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

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

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.

100% Free

Book with Flexibility

Travel Smart

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 December 12, 2025.