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Cheap flights from St. Louis to Los Angeles from $151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Los Angeles departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:55 pm - 6:10 pm
STL
-
LGB
6h 15m
1 stop
Southwest Logo
6:50 am - 3:20 pm
LGB
-
STL
6h 30m
1 stop
$295Southwest
Sat, Oct 31 - Wed, Nov 4
Southwest Logo
6:35 am - 10:25 am
STL
-
LGB
5h 50m
1 stop
Southwest Logo
8:35 am - 8:25 pm
LGB
-
STL
9h 50m
2 stops
$301Southwest
Sat, Oct 31 - Wed, Nov 4
Southwest Logo
6:35 am - 1:00 pm
STL
-
LGB
8h 25m
2 stops
Southwest Logo
8:35 am - 8:25 pm
LGB
-
STL
9h 50m
2 stops
$351Southwest
Sat, Oct 31 - Wed, Nov 4
Southwest Logo
8:25 am - 2:30 pm
STL
-
LGB
8h 05m
1 stop
Southwest Logo
5:55 pm - 12:50 am
LGB
-
STL
4h 55m
1 stop
$386Southwest
Fri, Oct 30 - Thu, Nov 5
Southwest Logo
5:35 am - 10:50 am
STL
-
LGB
7h 15m
2 stops
Southwest Logo
5:55 pm - 12:50 am
LGB
-
STL
4h 55m
1 stop
$392Southwest
Fri, Oct 30 - Thu, Nov 5
Southwest Logo
5:20 pm - 8:55 pm
STL
-
LGB
5h 35m
1 stop
Southwest Logo
4:40 pm - 12:05 am
LGB
-
STL
5h 25m
1 stop
$393Southwest
Sat, Aug 15 - Sun, Aug 23
Southwest Logo
8:25 am - 12:05 pm
STL
-
LGB
5h 40m
1 stop
Southwest Logo
8:50 am - 8:00 pm
LGB
-
STL
9h 10m
2 stops
$398Southwest
Sat, Aug 15 - Sun, Aug 23
Southwest Logo
8:30 am - 2:00 pm
STL
-
LGB
7h 30m
2 stops
Southwest Logo
7:00 am - 5:15 pm
LGB
-
STL
8h 15m
2 stops
$401Southwest
Fri, Oct 30 - Thu, Nov 5
Southwest Logo
1:45 pm - 8:10 pm
STL
-
LGB
8h 25m
1 stop
Southwest Logo
6:15 pm - 1:55 am
LGB
-
STL
5h 40m
1 stop
$413Southwest
Tue, Jun 30 - Fri, Jul 3
Southwest Logo
8:25 am - 2:30 pm
STL
-
LGB
8h 05m
1 stop
Southwest Logo
5:55 pm - 12:50 am
LGB
-
STL
4h 55m
1 stop
$417Southwest
Fri, Oct 30 - Fri, Nov 6

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Southwest flights from St. Louis to Long Beach

Our best Southwest deals on St. Louis to Long Beach flight tickets
Southwest
Oct 24
STL5:45 amLambert-St Louis
6h 30m
1 stop
LGB10:15 amLong Beach Municipal
Oct 28
LGB4:20 pmLong Beach Municipal
6h 10m
1 stop
STL12:30 amLambert-St Louis
$295
Southwest
Oct 24
STL5:45 amLambert-St Louis
6h 30m
1 stop
LGB10:15 amLong Beach Municipal
Oct 28
LGB7:50 amLong Beach Municipal
9h 05m
2 stops
STL6:55 pmLambert-St Louis
$301
Southwest
Oct 24
STL8:30 amLambert-St Louis
11h 30m
2 stops
LGB6:00 pmLong Beach Municipal
Oct 28
LGB7:50 amLong Beach Municipal
9h 05m
2 stops
STL6:55 pmLambert-St Louis
$311

Delta flights from St. Louis to Long Beach

Our best Delta deals on St. Louis to Long Beach flight tickets
Delta
Jun 30
STL2:28 pmLambert-St Louis
9h 01m
1 stop
LGB9:29 pmLong Beach Municipal
Jul 2
LGB4:50 pmLong Beach Municipal
5h 53m
1 stop
STL12:43 amLambert-St Louis
$544
Delta
Jun 21
STL2:28 pmLambert-St Louis
9h 01m
1 stop
LGB9:29 pmLong Beach Municipal
Jun 27
LGB1:00 pmLong Beach Municipal
6h 03m
1 stop
STL9:03 pmLambert-St Louis
$703
Delta
Jun 21
STL8:00 amLambert-St Louis
6h 02m
1 stop
LGB12:02 pmLong Beach Municipal
Jun 28
LGB1:00 pmLong Beach Municipal
9h 43m
1 stop
STL12:43 amLambert-St Louis
$729

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis 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, momondo users made 832,500 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from St. Louis to Long Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 10/31

1:55 pm-6:10 pm

1 stop6h 15m

Long Beach Municipal

Wed 11/4

6:50 am-3:20 pm

1 stop6h 30m

$295

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 10/31

6:35 am-10:25 am

1 stop5h 50m

Long Beach Municipal

Wed 11/4

8:35 am-8:25 pm

2 stops9h 50m

$301

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 10/31

6:35 am-1:00 pm

2 stops8h 25m

Long Beach Municipal

Wed 11/4

8:35 am-8:25 pm

2 stops9h 50m

$351

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 10/30

8:25 am-2:30 pm

1 stop8h 05m

Long Beach Municipal

Thu 11/5

5:55 pm-12:50 am

1 stop4h 55m

$386

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 10/30

5:35 am-10:50 am

2 stops7h 15m

Long Beach Municipal

Thu 11/5

5:55 pm-12:50 am

1 stop4h 55m

$392
Quickest round-trip

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 8/15

5:20 pm-8:55 pm

1 stop5h 35m

Long Beach Municipal

Sun 8/23

4:40 pm-12:05 am

1 stop5h 25m

$393

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 8/15

8:25 am-12:05 pm

1 stop5h 40m

Long Beach Municipal

Sun 8/23

8:50 am-8:00 pm

2 stops9h 10m

$398

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 10/30

8:30 am-2:00 pm

2 stops7h 30m

Long Beach Municipal

Thu 11/5

7:00 am-5:15 pm

2 stops8h 15m

$401

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 6/30

1:45 pm-8:10 pm

1 stop8h 25m

Long Beach Municipal

Fri 7/3

6:15 pm-1:55 am

1 stop5h 40m

$413

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 10/30

8:25 am-2:30 pm

1 stop8h 05m

Long Beach Municipal

Fri 11/6

5:55 pm-12:50 am

1 stop4h 55m

$417

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from St. Louis to Long Beach

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Long Beach?

What is the cheapest month to fly to Long Beach?

The cheapest month to fly to Long Beach from St. Louis is in January. Flight prices, which tend to average around $329, are often lower during this time because this is during the off-season. If you don’t want to visit Long Beach in January, then you should wait until February to fly from St. Louis, when ticket prices are also cheap, with an average price of $376.

What is the cheapest day to depart on your flight to Long Beach?

According to our data, Wednesday is the cheapest day to fly to Long Beach from St. Louis. The lowest ticket price found for a Wednesday departure recently was $363. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from St. Louis to Long Beach on a Thursday will generally be more expensive and average around $529. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Long Beach?

The cheapest time of day to fly to Long Beach is in the morning when flights can be purchased for as low as $363. Try not to purchase tickets at noon because they tend to be around $436. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to Long Beach Municipal flight route?

Fly from Lambert-St Louis to Long Beach Municipal for the best Lambert-St Louis - Long Beach Municipal flight prices

What cabin class options are available on St. Louis to Long Beach flights?

There is only 1 cabin class available to choose from on St. Louis to Long Beach flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Long Beach flights?

You could potentially save up to 31% on your flight if you consider stops on a St. Louis to Long Beach flight.

When to book flights from St. Louis to Long Beach

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Long Beach according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Long Beach (STL to LGB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Long Beach

Fastest flight time

5h 30m

Direct flights

None
The fastest flight from St. Louis to Long Beach takes 5h 30m
There are no direct flights from St. Louis to Long Beach. There are no popular flight routes from St. Louis to Long Beach.
Search flight deals

Frequently asked questions about flying from St. Louis to Long Beach

  • How far is Lambert-St Louis to Long Beach Municipal by plane?

    Long Beach Municipal is 1588.8 mi away from Lambert-St Louis. Typically, this will take 5h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Long Beach Municipal Airport?

    Prices for flights from Lambert-St Louis Airport to Long Beach Municipal Airport were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Long Beach Municipal Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Long Beach Municipal Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Long Beach Municipal Airport.

  • What documentation or ID do you need to fly to Long Beach Municipal Airport?

    The necessary travel and health documents for your Long Beach Municipal Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Long Beach?

  • What is the most popular airline from St. Louis to Long Beach?

Best airlines flying from St. Louis to Long Beach

Compare and see reviews for airlines that fly from St. Louis to Long Beach with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $304Free CancellationRating
7.9
4,235 reviews
Search Southwest flights

  • Southwest Flights From St. Louis to Long Beach

    The lowest priced Southwest flight from St. Louis to Long Beach from the last 72 hours was $304. Generally, Southwest has 3 flights on this route every week with an average price of $424. Southwest is rated 7.9/10 by our users.

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Long Beach?

Finding the right flight to Long Beach from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Long Beach quick and easy, saving you time and money.

Can I find flights from St. Louis to Long Beach with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Long Beach from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Long Beach?

momondo helps you find the best flight between St. Louis and Long Beach by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Long Beach right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Long Beach flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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