What are the cheapest airlines flying from Long Beach to St. Louis round-trip?

Flying on Delta is currently your cheapest option to St. Louis, with prices starting at $307. Another option worth looking into is Southwest, starting at $327 round trip. Delta is currently priced 40% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Long Beach to St. Louis one-way?

The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Long Beach to St. Louis for a low price.

What is the cheapest day to fly from Long Beach to St. Louis?

Travelers seeking maximum savings on their Long Beach to St. Louis flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the cheapest flights from Long Beach to St. Louis?

Looking at all options, your cheapest flight can be booked for $178. While the most popular route (Long Beach Municipal - Lambert-St Louis) can be booked for $307 on average our data indicates $399 when flying from Long Beach to St. Louis.

What is the cheapest day to fly round-trip from Long Beach to St. Louis?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to St. Louis. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Long Beach to St. Louis?

To save on the cost of your flight from Long Beach to St. Louis, book at least 61 days before your planned departure. Booking around this time can save you about 278% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $375 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $480.

What is the cheapest month to fly from Long Beach to St. Louis?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to St. Louis. Flights to St. Louis from Long Beach in August are about $400 on average during August, but can be found for as low as $182.

Can I find deals for flights from Long Beach to St. Louis that include hotel bookings?

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

How can I find direct flights from Long Beach to St. Louis?

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

Can I find deals for business class flights from Long Beach to St. Louis?

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

$149+ Flights from Long Beach to St. Louis

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Cheap flight deals from Long Beach to St. Louis

Round-trip from	$307 (Delta)
One-way from	$149 (Southwest)
Popular in	January
Cheapest in	June
Average price	$471
Good round-trip deal	$422 or less
Good one-way deal	$250 or less

From Long Beach Municipal to Lambert-St Louis

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One-way flight from Long Beach Municipal to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($180 potential increase over avg. RT price).

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Cheapest flight prices on average. 10% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Long Beach Municipal to Lambert-St Louis.

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Price to beat on a one-way flight from Long Beach Municipal to Lambert-St Louis.

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Find flight deals from Long Beach to St. Louis

Cheapest flights from Long Beach to St. Louis
Explore the most affordable flight options available from Long Beach to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 8/55:07 pmLGB - STL

1 stop5h 31mDelta

Thu 8/77:45 amSTL - LGB

1 stop6h 27mDelta

Deal found 7/2

$307

Mon 8/118:00 amLGB - STL

2 stops8h 35mSouthwest

Mon 8/187:15 amSTL - LGB

2 stops7h 25mSouthwest

Deal found 7/1

$327

Best flights from Long Beach to St. Louis
Discover carefully curated flight deals from Long Beach to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 8/55:07 pmLGB - STL

1 stop5h 31mDelta

Thu 8/77:45 amSTL - LGB

1 stop6h 27mDelta

Deal found 7/2

$307

Mon 8/118:00 amLGB - STL

2 stops8h 35mSouthwest

Mon 8/187:15 amSTL - LGB

2 stops7h 25mSouthwest

Deal found 7/1

$327

Last-minute flights from Long Beach to St. Louis
Discover last-minute flight deals from Long Beach to St. Louis. Data last updated July 3, 2025 and is based on user searches.

Thu 7/1012:35 pmLGB - STL

Nonstop3h 30mSouthwest

Sun 7/135:15 pmSTL - LGB

Nonstop3h 50mSouthwest

Deal found 7/2

$1,027

Thu 7/107:01 amLGB - STL

2 stops11h 35mDelta

Sun 7/137:45 amSTL - LGB

1 stop6h 27mDelta

Deal found 7/2

$1,032

Tue 8/55:07 pmLGB - STL

1 stop5h 31mDelta

Thu 8/77:45 amSTL - LGB

1 stop6h 27mDelta

Deal found 7/2

$307

Mon 8/118:00 amLGB - STL

2 stops8h 35mSouthwest

Mon 8/187:15 amSTL - LGB

2 stops7h 25mSouthwest

Deal found 7/1

$327

One-way flights from Long Beach to St. Louis
Search for one-way flight options from Long Beach to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 9/412:55 pmLGB - STL

Nonstop3h 35mSouthwest

Deal found 7/3

$149

Mon 9/85:08 pmLGB - STL

1 stop5h 30mDelta

Deal found 7/3

$154

Sun 10/269:00 amLGB - STL

2 stops28h 05mAlaska Airlines

Deal found 7/1

$554

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Tue 8/5

5:07 pm-12:38 am

1 stop5h 31m

Lambert-St Louis

Thu 8/7

7:45 am-12:12 pm

1 stop6h 27m

$307

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Mon 8/11

8:00 am-6:35 pm

2 stops8h 35m

Lambert-St Louis

Mon 8/18

7:15 am-12:40 pm

2 stops7h 25m

$327

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Thu 9/4

12:55 pm-6:30 pm

Nonstop3h 35m

$149

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Mon 9/8

5:08 pm-12:38 am

1 stop5h 30m

$154

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Sun 10/26

9:00 am-3:05 pm

2 stops28h 05m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Long Beach to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis 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 St. Louis

What is the cheapest month to book a flight from Long Beach to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Long Beach to St. Louis (average of $311). Flying from Long Beach to St. Louis in March is currently the most expensive (average of $356). 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.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 4% on flights from Long Beach to St. Louis by exploring options for tickets in the afternoon.

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Long Beach to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,266 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,982 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What are the cheapest airlines flying from Long Beach to St. Louis round-trip?
Flying on Delta is currently your cheapest option to St. Louis, with prices starting at $307. Another option worth looking into is Southwest, starting at $327 round trip. Delta is currently priced 40% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Long Beach to St. Louis one-way?
The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Long Beach to St. Louis for a low price.
What are the cheapest flights from Long Beach to St. Louis?
Looking at all options, your cheapest flight can be booked for $178. While the most popular route (Long Beach Municipal - Lambert-St Louis) can be booked for $307 on average our data indicates $399 when flying from Long Beach to St. Louis.
Can I find deals for flights from Long Beach to St. Louis that include hotel bookings?
Yes. In addition to deals on Long Beach to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Long Beach to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Long Beach to St. Louis.
Can I find deals for business class flights from Long Beach to St. Louis?
Yes. Cheapflights offers flight deals from Long Beach to St. Louis 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 St. Louis?
Currently, August is the cheapest month in which you can book a flight from Long Beach to St. Louis (average of $311). Flying from Long Beach to St. Louis in March is currently the most expensive (average of $356). 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

O'Fallon

Maryland Heights

Fairview Heights

Collinsville

Eureka

St. Peters

Glencoe

Alton

Festus

Chesterfield

Farmington

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Top airline flying from Long Beach to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$333	Average$467	FlexibilityNo cancel fee	On-time63%

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$149+ Cheap flights from Long Beach to St. Louis (LGB - STL)

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Long Beach to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Long Beach to St. Louis

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Long Beach to St. Louis

Cheapest flights from Long Beach to St. LouisExplore the most affordable flight options available from Long Beach to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Long Beach to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Long Beach to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Long Beach with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Long Beach to St. Louis

What is the cheapest month to book a flight from Long Beach to St. Louis?

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

Find hourly flight availability from Long Beach to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Long Beach to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Long Beach to St. Louis round-trip?

What are the cheapest airlines to fly from Long Beach to St. Louis one-way?

What are the cheapest flights from Long Beach to St. Louis?

Can I find deals for flights from Long Beach to St. Louis that include hotel bookings?

How can I find direct flights from Long Beach to St. Louis?

Can I find deals for business class flights from Long Beach to St. Louis?

What is the cheapest month to book a flight from Long Beach to St. Louis?

Traveling to a place near Long Beach?

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Alternative routes for Long Beach to St. Louis

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Top airline flying from Long Beach to St. Louis

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Cheapest flights from Long Beach to St. Louis
Explore the most affordable flight options available from Long Beach to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.