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Cheap flights from St. Louis to Los Angeles from $138

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 10/14. 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 (STL-LGB)

Cheap round-trip flights

Delta Logo
2:31 pm - 9:36 pmSTL-LGB
9h 05m1 stop
Delta Logo
5:04 pm - 12:38 amLGB-STL
5h 34m1 stop
$304Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
Southwest Logo
2:20 pm - 6:20 pmSTL-LGB
6h 00m1 stop
Southwest Logo
12:45 pm - 8:35 pmLGB-STL
5h 50m1 stop
$306Southwest
Find Deal
Wed, Jan 28 - Tue, Feb 3
Southwest Logo
10:30 am - 12:20 pmSTL-LGB
3h 50mnonstop
Southwest Logo
11:10 am - 4:45 pmLGB-STL
3h 35mnonstop
$311Southwest
Find Deal
Tue, Sep 23 - Tue, Sep 30
Southwest Logo
3:05 pm - 7:55 pmSTL-LGB
6h 50m1 stop
Southwest Logo
1:20 pm - 10:45 pmLGB-STL
7h 25m1 stop
$315Southwest
Find Deal
Thu, Oct 23 - Mon, Oct 27
Southwest Logo
5:55 am - 12:45 pmSTL-LGB
8h 50m2 stops
Southwest Logo
8:10 am - 6:50 pmLGB-STL
8h 40m2 stops
$316Southwest
Find Deal
Wed, Jan 28 - Tue, Feb 3
Delta Logo
7:30 am - 12:16 pmSTL-LGB
6h 46m1 stop
Delta Logo
5:05 pm - 12:37 amLGB-STL
5h 32m1 stop
$317Delta
Find Deal
Wed, Feb 11 - Sat, Feb 14
Southwest Logo
7:10 am - 11:35 amSTL-LGB
6h 25m1 stop
Southwest Logo
11:10 am - 4:45 pmLGB-STL
3h 35mnonstop
$321Southwest
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
6:50 am - 12:09 pmSTL-LGB
7h 19m1 stop
Delta Logo
4:47 pm - 8:16 amLGB-STL
13h 29m2 stops
$322Delta
Find Deal
Wed, Nov 5 - Mon, Nov 10
Delta Logo
2:31 pm - 9:36 pmSTL-LGB
9h 05m1 stop
Delta Logo
5:04 pm - 12:38 amLGB-STL
5h 34m1 stop
$324Delta
Find Deal
Fri, Sep 26 - Fri, Oct 3
Southwest Logo
5:00 am - 10:10 amSTL-LGB
7h 10m1 stop
Southwest Logo
11:05 am - 7:05 pmLGB-STL
6h 00m1 stop
$330Southwest
Find Deal
Sun, Jan 25 - Wed, Jan 28

Delta flights from St. Louis to Long Beach

Our best Delta deals on St. Louis to Long Beach flight tickets
Delta
Sep 23
STL2:31 pmLambert-St Louis
9h 05m
1 stop
LGB9:36 pmLong Beach Municipal
Sep 30
LGB5:04 pmLong Beach Municipal
5h 34m
1 stop
STL12:38 amLambert-St Louis
$304
Find similar
Delta
Aug 30
STL7:35 amLambert-St Louis
6h 37m
1 stop
LGB12:12 pmLong Beach Municipal
Sep 4
LGB1:15 pmLong Beach Municipal
6h 01m
1 stop
STL9:16 pmLambert-St Louis
$315
Find similar
Delta
Feb 11
STL7:30 amLambert-St Louis
6h 46m
1 stop
LGB12:16 pmLong Beach Municipal
Feb 14
LGB5:05 pmLong Beach Municipal
5h 32m
1 stop
STL12:37 amLambert-St Louis
$317
Find similar

Southwest flights from St. Louis to Long Beach

Our best Southwest deals on St. Louis to Long Beach flight tickets
Southwest
Jan 28
STL2:20 pmLambert-St Louis
6h 00m
1 stop
LGB6:20 pmLong Beach Municipal
Feb 3
LGB12:45 pmLong Beach Municipal
5h 50m
1 stop
STL8:35 pmLambert-St Louis
$306
Find similar
Southwest
Sep 23
STL10:30 amLambert-St Louis
3h 50m
LGB12:20 pmLong Beach Municipal
Sep 30
LGB11:10 amLong Beach Municipal
3h 35m
STL4:45 pmLambert-St Louis
$311
Find similar
Southwest
Oct 23
STL3:05 pmLambert-St Louis
6h 50m
1 stop
LGB7:55 pmLong Beach Municipal
Oct 27
LGB1:20 pmLong Beach Municipal
7h 25m
1 stop
STL10:45 pmLambert-St Louis
$315
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 August 28, 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

Tue 9/23

2:31 pm-9:36 pm

1 stop9h 05m

Long Beach Municipal

Tue 9/30

5:04 pm-12:38 am

1 stop5h 34m

$304

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/28

2:20 pm-6:20 pm

1 stop6h 00m

Long Beach Municipal

Tue 2/3

12:45 pm-8:35 pm

1 stop5h 50m

$306

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 9/23

10:30 am-12:20 pm

Nonstop3h 50m

Long Beach Municipal

Tue 9/30

11:10 am-4:45 pm

Nonstop3h 35m

$311

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Thu 10/23

3:05 pm-7:55 pm

1 stop6h 50m

Long Beach Municipal

Mon 10/27

1:20 pm-10:45 pm

1 stop7h 25m

$315

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/28

5:55 am-12:45 pm

2 stops8h 50m

Long Beach Municipal

Tue 2/3

8:10 am-6:50 pm

2 stops8h 40m

$316

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 2/11

7:30 am-12:16 pm

1 stop6h 46m

Long Beach Municipal

Sat 2/14

5:05 pm-12:37 am

1 stop5h 32m

$317

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 9/23

7:10 am-11:35 am

1 stop6h 25m

Long Beach Municipal

Tue 9/30

11:10 am-4:45 pm

Nonstop3h 35m

$321

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 11/5

6:50 am-12:09 pm

1 stop7h 19m

Long Beach Municipal

Mon 11/10

4:47 pm-8:16 am

2 stops13h 29m

$322

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 9/26

2:31 pm-9:36 pm

1 stop9h 05m

Long Beach Municipal

Fri 10/3

5:04 pm-12:38 am

1 stop5h 34m

$324

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sun 1/25

5:00 am-10:10 am

1 stop7h 10m

Long Beach Municipal

Wed 1/28

11:05 am-7:05 pm

1 stop6h 00m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 December. Flight prices, which tend to average around $397, are often lower during this time because this is during the off-season. If you don’t want to visit Long Beach in December, then you should wait until February to fly from St. Louis, when ticket prices are also cheap, with an average price of $401.

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 $401. 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 $537. 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 $428. Try not to purchase tickets in the morning because they tend to be around $508. 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 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?

No. A direct flight is the cheapest option for a flight between St. Louis to Long Beach.

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

Best Price Found

$373

Fastest flight time

3h 50m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Long Beach

1 airport
The best flight deal from St. Louis to Long Beach found on momondo in the last 72 hours is $373
The fastest flight from St. Louis to Long Beach takes 3h 50m
Direct flights go from St. Louis to Long Beach on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Long Beach: Long Beach Municipal (LGB)
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 3h 50m 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
DeltaPriceFrom $236Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,242 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 $334. Generally, Southwest has 5 flights on this route every week with an average price of $437. Southwest is rated 8.0/10 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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