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Cheap flights from St. Louis to Los Angeles from $225

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
2:20 pm - 6:20 pm
STL
-
LGB
6h 00m1 stop
Southwest Logo
9:05 am - 5:05 pm
LGB
-
STL
6h 00m1 stop
$315Southwest
Wed, Jan 21 - Wed, Jan 28
Southwest Logo
10:15 am - 4:35 pm
STL
-
LGB
8h 20m1 stop
Southwest Logo
8:10 am - 4:50 pm
LGB
-
STL
6h 40m2 stops
$320Southwest
Wed, Jan 21 - Wed, Jan 28
Southwest Logo
11:55 am - 7:35 pm
STL
-
LGB
9h 40m2 stops
Southwest Logo
8:10 am - 5:05 pm
LGB
-
STL
6h 55m2 stops
$325Southwest
Wed, Jan 21 - Wed, Jan 28
Southwest Logo
11:55 am - 7:30 pm
STL
-
LGB
9h 35m1 stop
Southwest Logo
8:00 am - 5:00 pm
LGB
-
STL
7h 00m1 stop
$332Southwest
Thu, Jan 22 - Tue, Jan 27
Southwest Logo
11:55 am - 7:30 pm
STL
-
LGB
9h 35m1 stop
Southwest Logo
8:10 am - 5:05 pm
LGB
-
STL
6h 55m2 stops
$337Southwest
Thu, Jan 22 - Tue, Jan 27
Southwest Logo
11:55 am - 7:35 pm
STL
-
LGB
9h 40m2 stops
Southwest Logo
10:35 am - 9:45 pm
LGB
-
STL
9h 10m2 stops
$342Southwest
Thu, Jan 22 - Tue, Jan 27
Southwest Logo
2:15 pm - 6:50 pm
STL
-
LGB
6h 35m1 stop
Southwest Logo
9:05 am - 5:05 pm
LGB
-
STL
6h 00m1 stop
$345Southwest
Mon, Jan 26 - Mon, Feb 2
Delta Logo
6:40 am - 12:03 pm
STL
-
LGB
7h 23m1 stop
Delta Logo
1:05 pm - 9:38 pm
LGB
-
STL
6h 33m1 stop
$349Delta
Wed, Jan 21 - Wed, Jan 28
Southwest Logo
11:55 am - 7:30 pm
STL
-
LGB
9h 35m1 stop
Southwest Logo
10:35 am - 9:45 pm
LGB
-
STL
9h 10m2 stops
$350Southwest
Mon, Jan 26 - Mon, Feb 2
Delta Logo
6:40 am - 12:03 pm
STL
-
LGB
7h 23m1 stop
Delta Logo
7:00 am - 4:45 pm
LGB
-
STL
7h 45m2 stops
$354Delta
Wed, Jan 21 - Wed, Jan 28

Delta flights from St. Louis to Long Beach

Our best Delta deals on St. Louis to Long Beach flight tickets
Delta
Jan 21
STL6:40 amLambert-St Louis
7h 23m
1 stop
LGB12:03 pmLong Beach Municipal
Jan 28
LGB1:05 pmLong Beach Municipal
6h 33m
1 stop
STL9:38 pmLambert-St Louis
$349
Find similar
Delta
Jan 21
STL6:40 amLambert-St Louis
7h 23m
1 stop
LGB12:03 pmLong Beach Municipal
Jan 28
LGB7:00 amLong Beach Municipal
7h 45m
2 stops
STL4:45 pmLambert-St Louis
$354
Find similar
Delta
Feb 11
STL6:40 amLambert-St Louis
7h 23m
1 stop
LGB12:03 pmLong Beach Municipal
Feb 14
LGB1:15 pmLong Beach Municipal
8h 08m
2 stops
STL11:23 pmLambert-St Louis
$384
Find similar

Southwest flights from St. Louis to Long Beach

Our best Southwest deals on St. Louis to Long Beach flight tickets
Southwest
Jan 21
STL2:20 pmLambert-St Louis
6h 00m
1 stop
LGB6:20 pmLong Beach Municipal
Jan 28
LGB9:05 amLong Beach Municipal
6h 00m
1 stop
STL5:05 pmLambert-St Louis
$315
Find similar
Southwest
Jan 21
STL10:15 amLambert-St Louis
8h 20m
1 stop
LGB4:35 pmLong Beach Municipal
Jan 28
LGB8:10 amLong Beach Municipal
6h 40m
2 stops
STL4:50 pmLambert-St Louis
$320
Find similar
Southwest
Jan 21
STL11:55 amLambert-St Louis
9h 40m
2 stops
LGB7:35 pmLong Beach Municipal
Jan 28
LGB8:10 amLong Beach Municipal
6h 55m
2 stops
STL5:05 pmLambert-St Louis
$325
Find similar

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 December 26, 2025.
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

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/21

2:20 pm-6:20 pm

1 stop6h 00m

Long Beach Municipal

Wed 1/28

9:05 am-5:05 pm

1 stop6h 00m

$315

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/21

10:15 am-4:35 pm

1 stop8h 20m

Long Beach Municipal

Wed 1/28

8:10 am-4:50 pm

2 stops6h 40m

$320

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/21

11:55 am-7:35 pm

2 stops9h 40m

Long Beach Municipal

Wed 1/28

8:10 am-5:05 pm

2 stops6h 55m

$325

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Thu 1/22

11:55 am-7:30 pm

1 stop9h 35m

Long Beach Municipal

Tue 1/27

8:00 am-5:00 pm

1 stop7h 00m

$332

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Thu 1/22

11:55 am-7:30 pm

1 stop9h 35m

Long Beach Municipal

Tue 1/27

8:10 am-5:05 pm

2 stops6h 55m

$337

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Thu 1/22

11:55 am-7:35 pm

2 stops9h 40m

Long Beach Municipal

Tue 1/27

10:35 am-9:45 pm

2 stops9h 10m

$342

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 1/26

2:15 pm-6:50 pm

1 stop6h 35m

Long Beach Municipal

Mon 2/2

9:05 am-5:05 pm

1 stop6h 00m

$345

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/21

6:40 am-12:03 pm

1 stop7h 23m

Long Beach Municipal

Wed 1/28

1:05 pm-9:38 pm

1 stop6h 33m

$349

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 1/26

11:55 am-7:30 pm

1 stop9h 35m

Long Beach Municipal

Mon 2/2

10:35 am-9:45 pm

2 stops9h 10m

$350

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/21

6:40 am-12:03 pm

1 stop7h 23m

Long Beach Municipal

Wed 1/28

7:00 am-4:45 pm

2 stops7h 45m

$354

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 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 $339, 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 December to fly from St. Louis, when ticket prices are also cheap, with an average price of $367.

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

According to our data, Monday is the cheapest day to fly to Long Beach from St. Louis. The lowest ticket price found for a Monday departure recently was $390. 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 Tuesday will generally be more expensive and average around $535. 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 afternoon when flights can be purchased for as low as $420. Try not to purchase tickets in the morning because they tend to be around $467. 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

How far in advance should I book a flight to Long Beach?

You are more likely to see cheaper flights to Long Beach from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Long Beach for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Long Beach from St. Louis for as low as $308 on momondo.

What cabin class options are available on Lambert-St Louis to Long Beach Municipal flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Long Beach Municipal 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 3% 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

7h 03m

Direct flights

None
The fastest flight from St. Louis to Long Beach takes 7h 03m
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

  • 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 7h 03m 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
8.0
4,258 reviews
Search Southwest flights

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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