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Cheap flights from St. Louis to Los Angeles from $134

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 9/30. 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
8:35 am - 1:10 pm
STL
-
LGB
6h 35m
1 stop
Southwest Logo
4:10 pm - 12:35 am
LGB
-
STL
6h 25m
1 stop
$314Southwest
Wed, Aug 12 - Mon, Aug 17
Southwest Logo
8:35 am - 1:10 pm
STL
-
LGB
6h 35m
1 stop
Southwest Logo
8:50 am - 6:05 pm
LGB
-
STL
7h 15m
2 stops
$319Southwest
Wed, Aug 12 - Mon, Aug 17
Southwest Logo
8:25 am - 2:50 pm
STL
-
LGB
8h 25m
1 stop
Southwest Logo
10:15 am - 6:25 pm
LGB
-
STL
6h 10m
1 stop
$365Southwest
Tue, Aug 4 - Sat, Aug 8
Southwest Logo
8:25 am - 2:50 pm
STL
-
LGB
8h 25m
1 stop
Southwest Logo
7:45 am - 6:25 pm
LGB
-
STL
8h 40m
2 stops
$371Southwest
Tue, Aug 4 - Sat, Aug 8
Delta Logo
2:18 pm - 9:46 pm
STL
-
LGB
9h 28m
2 stops
Delta Logo
7:10 am - 8:37 pm
LGB
-
STL
11h 27m
2 stops
$374Delta
Mon, Oct 19 - Mon, Oct 26
Southwest Logo
1:45 pm - 6:40 pm
STL
-
LGB
6h 55m
1 stop
Southwest Logo
12:35 pm - 9:35 pm
LGB
-
STL
7h 00m
1 stop
$378Southwest
Mon, Oct 19 - Mon, Oct 26
Southwest Logo
1:45 pm - 6:40 pm
STL
-
LGB
6h 55m
1 stop
Southwest Logo
7:10 am - 7:05 pm
LGB
-
STL
9h 55m
2 stops
$384Southwest
Mon, Oct 19 - Mon, Oct 26
Delta Logo
5:00 pm - 9:29 pm
STL
-
LGB
6h 29m
1 stop
Delta Logo
4:55 pm - 12:41 am
LGB
-
STL
5h 46m
1 stop
$388Delta
Sat, Jul 4 - Tue, Jul 7
Southwest Logo
2:50 pm - 8:55 pm
STL
-
LGB
8h 05m
2 stops
Southwest Logo
8:50 am - 6:05 pm
LGB
-
STL
7h 15m
2 stops
$397Southwest
Wed, Aug 12 - Mon, Aug 17
Southwest Logo
6:00 am - 9:35 am
STL
-
LGB
5h 35m
1 stop
Southwest Logo
8:20 am - 7:55 pm
LGB
-
STL
9h 35m
2 stops
$402Southwest
Thu, Sep 10 - Mon, Sep 14

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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
Aug 12
STL8:35 amLambert-St Louis
6h 35m
1 stop
LGB1:10 pmLong Beach Municipal
Aug 17
LGB4:10 pmLong Beach Municipal
6h 25m
1 stop
STL12:35 amLambert-St Louis
$314
Southwest
Aug 12
STL8:35 amLambert-St Louis
6h 35m
1 stop
LGB1:10 pmLong Beach Municipal
Aug 17
LGB8:50 amLong Beach Municipal
7h 15m
2 stops
STL6:05 pmLambert-St Louis
$319
Southwest
Aug 4
STL8:25 amLambert-St Louis
8h 25m
1 stop
LGB2:50 pmLong Beach Municipal
Aug 8
LGB10:15 amLong Beach Municipal
6h 10m
1 stop
STL6:25 pmLambert-St Louis
$365

Delta flights from St. Louis to Long Beach

Our best Delta deals on St. Louis to Long Beach flight tickets
Delta
Oct 19
STL2:18 pmLambert-St Louis
9h 28m
2 stops
LGB9:46 pmLong Beach Municipal
Oct 26
LGB7:10 amLong Beach Municipal
11h 27m
2 stops
STL8:37 pmLambert-St Louis
$374
Delta
Jul 4
STL5:00 pmLambert-St Louis
6h 29m
1 stop
LGB9:29 pmLong Beach Municipal
Jul 7
LGB4:55 pmLong Beach Municipal
5h 46m
1 stop
STL12:41 amLambert-St Louis
$388
Delta
Jul 14
STL6:00 amLambert-St Louis
12h 06m
2 stops
LGB4:06 pmLong Beach Municipal
Jul 15
LGB4:55 pmLong Beach Municipal
5h 46m
1 stop
STL12:41 amLambert-St Louis
$421

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 15, 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

Wed 8/12

8:35 am-1:10 pm

1 stop6h 35m

Long Beach Municipal

Mon 8/17

4:10 pm-12:35 am

1 stop6h 25m

$314

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 8/12

8:35 am-1:10 pm

1 stop6h 35m

Long Beach Municipal

Mon 8/17

8:50 am-6:05 pm

2 stops7h 15m

$319

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 8/4

8:25 am-2:50 pm

1 stop8h 25m

Long Beach Municipal

Sat 8/8

10:15 am-6:25 pm

1 stop6h 10m

$365

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 8/4

8:25 am-2:50 pm

1 stop8h 25m

Long Beach Municipal

Sat 8/8

7:45 am-6:25 pm

2 stops8h 40m

$371

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 10/19

2:18 pm-9:46 pm

2 stops9h 28m

Long Beach Municipal

Mon 10/26

7:10 am-8:37 pm

2 stops11h 27m

$374

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 10/19

1:45 pm-6:40 pm

1 stop6h 55m

Long Beach Municipal

Mon 10/26

12:35 pm-9:35 pm

1 stop7h 00m

$378

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 10/19

1:45 pm-6:40 pm

1 stop6h 55m

Long Beach Municipal

Mon 10/26

7:10 am-7:05 pm

2 stops9h 55m

$384
Quickest round-trip

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 7/4

5:00 pm-9:29 pm

1 stop6h 29m

Long Beach Municipal

Tue 7/7

4:55 pm-12:41 am

1 stop5h 46m

$388

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 8/12

2:50 pm-8:55 pm

2 stops8h 05m

Long Beach Municipal

Mon 8/17

8:50 am-6:05 pm

2 stops7h 15m

$397

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Thu 9/10

6:00 am-9:35 am

1 stop5h 35m

Long Beach Municipal

Mon 9/14

8:20 am-7:55 pm

2 stops9h 35m

$402

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 $343. 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 35m

Direct flights

None
The fastest flight from St. Louis to Long Beach takes 5h 35m
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 35m 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 4 flights on this route every week with an average price of $423. 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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