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Cheap flights from St. Louis to Los Angeles from $82

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 10/15. 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

Southwest Logo
2:20 pm - 6:20 pmSTL-LGB
6h 00m1 stop
Southwest Logo
12:45 pm - 8:35 pmLGB-STL
5h 50m1 stop
$190Southwest
Find Deal
Wed, Jan 14 - Tue, Jan 20
Southwest Logo
5:55 am - 12:45 pmSTL-LGB
8h 50m2 stops
Southwest Logo
12:45 pm - 8:35 pmLGB-STL
5h 50m1 stop
$195Southwest
Find Deal
Wed, Jan 14 - Tue, Jan 20
Southwest Logo
5:55 am - 12:45 pmSTL-LGB
8h 50m2 stops
Southwest Logo
8:00 am - 4:35 pmLGB-STL
6h 35m2 stops
$217Southwest
Find Deal
Wed, Jan 14 - Tue, Jan 20
Delta Logo
7:30 am - 12:16 pmSTL-LGB
6h 46m1 stop
Delta Logo
5:05 pm - 12:37 amLGB-STL
5h 32m1 stop
$257Delta
Find Deal
Wed, Feb 11 - Sat, Feb 14
Delta Logo
2:21 pm - 9:38 pmSTL-LGB
9h 17m1 stop
Delta Logo
4:50 pm - 12:49 amLGB-STL
5h 59m1 stop
$286Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
Southwest Logo
1:30 pm - 3:25 pmSTL-LGB
3h 55mnonstop
Southwest Logo
1:20 pm - 10:45 pmLGB-STL
7h 25m1 stop
$287Southwest
Find Deal
Fri, Oct 24 - Mon, Oct 27
Delta Logo
2:21 pm - 9:38 pmSTL-LGB
9h 17m1 stop
Delta Logo
7:00 am - 4:49 pmLGB-STL
7h 49m2 stops
$291Delta
Find Deal
Mon, Nov 24 - Tue, Dec 2
Delta Logo
2:36 pm - 9:38 pmSTL-LGB
9h 02m2 stops
Delta Logo
7:00 am - 4:49 pmLGB-STL
7h 49m2 stops
$296Delta
Find Deal
Mon, Nov 24 - Tue, Dec 2
Southwest Logo
5:30 am - 9:40 amSTL-LGB
6h 10m1 stop
Southwest Logo
1:20 pm - 10:45 pmLGB-STL
7h 25m1 stop
$297Southwest
Find Deal
Fri, Oct 24 - Mon, Oct 27
Southwest Logo
7:30 am - 2:20 pmSTL-LGB
8h 50m1 stop
Southwest Logo
11:05 am - 7:05 pmLGB-STL
6h 00m1 stop
$301Southwest
Find Deal
Thu, Jan 15 - Mon, Jan 26

Southwest flights from St. Louis to Long Beach

Our best Southwest deals on St. Louis to Long Beach flight tickets
Southwest
Jan 14
STL2:20 pmLambert-St Louis
6h 00m
1 stop
LGB6:20 pmLong Beach Municipal
Jan 20
LGB12:45 pmLong Beach Municipal
5h 50m
1 stop
STL8:35 pmLambert-St Louis
$190
Find similar
Southwest
Jan 14
STL5:55 amLambert-St Louis
8h 50m
2 stops
LGB12:45 pmLong Beach Municipal
Jan 20
LGB12:45 pmLong Beach Municipal
5h 50m
1 stop
STL8:35 pmLambert-St Louis
$195
Find similar
Southwest
Jan 14
STL5:55 amLambert-St Louis
8h 50m
2 stops
LGB12:45 pmLong Beach Municipal
Jan 20
LGB8:00 amLong Beach Municipal
6h 35m
2 stops
STL4:35 pmLambert-St Louis
$217
Find similar

Delta flights from St. Louis to Long Beach

Our best Delta deals on St. Louis to Long Beach flight tickets
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
$257
Find similar
Delta
Nov 24
STL2:21 pmLambert-St Louis
9h 17m
1 stop
LGB9:38 pmLong Beach Municipal
Dec 3
LGB4:50 pmLong Beach Municipal
5h 59m
1 stop
STL12:49 amLambert-St Louis
$286
Find similar
Delta
Nov 24
STL2:21 pmLambert-St Louis
9h 17m
1 stop
LGB9:38 pmLong Beach Municipal
Dec 2
LGB7:00 amLong Beach Municipal
7h 49m
2 stops
STL4:49 pmLambert-St Louis
$291
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 September 11, 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 1/14

2:20 pm-6:20 pm

1 stop6h 00m

Long Beach Municipal

Tue 1/20

12:45 pm-8:35 pm

1 stop5h 50m

$190

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/14

5:55 am-12:45 pm

2 stops8h 50m

Long Beach Municipal

Tue 1/20

12:45 pm-8:35 pm

1 stop5h 50m

$195

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 1/14

5:55 am-12:45 pm

2 stops8h 50m

Long Beach Municipal

Tue 1/20

8:00 am-4:35 pm

2 stops6h 35m

$217

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

$257

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 11/24

2:21 pm-9:38 pm

1 stop9h 17m

Long Beach Municipal

Wed 12/3

4:50 pm-12:49 am

1 stop5h 59m

$286

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 10/24

1:30 pm-3:25 pm

Nonstop3h 55m

Long Beach Municipal

Mon 10/27

1:20 pm-10:45 pm

1 stop7h 25m

$287

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 11/24

2:21 pm-9:38 pm

1 stop9h 17m

Long Beach Municipal

Tue 12/2

7:00 am-4:49 pm

2 stops7h 49m

$291

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 11/24

2:36 pm-9:38 pm

2 stops9h 02m

Long Beach Municipal

Tue 12/2

7:00 am-4:49 pm

2 stops7h 49m

$296

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 10/24

5:30 am-9:40 am

1 stop6h 10m

Long Beach Municipal

Mon 10/27

1:20 pm-10:45 pm

1 stop7h 25m

$297

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Thu 1/15

7:30 am-2:20 pm

1 stop8h 50m

Long Beach Municipal

Mon 1/26

11:05 am-7:05 pm

1 stop6h 00m

$301

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 September. Flight prices, which tend to average around $391, are often lower during this time because this is during the off-season. If you don’t want to visit Long Beach in September, then you should wait until December to fly from St. Louis, when ticket prices are also cheap, with an average price of $397.

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 $383. 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 at noon when flights can be purchased for as low as $429. 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?

You could potentially save up to 19% 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

Best Price Found

$322

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Long Beach

1 airport
The best one-way flight to Long Beach from St. Louis in the past 72 hours is $322. The best round-trip 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 55m
Direct flights go from St. Louis to Long Beach every day.
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 55m 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
7,960 reviews
Search Delta flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,248 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 $436. 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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