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Cheap flights from St. Louis to Los Angeles from $153

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 1/27. 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
3:15 pm - 9:10 pmSTL-LGB
7h 55m1 stop
Southwest Logo
2:25 pm - 11:35 pmLGB-STL
7h 10m1 stop
$330Southwest
Find Deal
Sun, Feb 22 - Sat, Feb 28
Southwest Logo
3:15 pm - 9:10 pmSTL-LGB
7h 55m1 stop
Southwest Logo
1:00 pm - 11:40 pmLGB-STL
8h 40m2 stops
$335Southwest
Find Deal
Sun, Feb 22 - Sat, Feb 28
Delta Logo
6:30 am - 12:16 pmSTL-LGB
7h 46m1 stop
Delta Logo
4:50 pm - 12:48 amLGB-STL
5h 58m1 stop
$337Delta
Find Deal
Tue, Dec 9 - Mon, Dec 15
Southwest Logo
5:55 am - 12:45 pmSTL-LGB
8h 50m2 stops
Southwest Logo
8:10 am - 6:50 pmLGB-STL
8h 40m2 stops
$340Southwest
Find Deal
Thu, Jan 8 - Wed, Jan 14
Delta Logo
6:30 am - 12:16 pmSTL-LGB
7h 46m1 stop
Delta Logo
4:50 pm - 8:24 amLGB-STL
13h 34m2 stops
$342Delta
Find Deal
Tue, Dec 9 - Mon, Dec 15
Southwest Logo
2:40 pm - 9:10 pmSTL-LGB
8h 30m1 stop
Southwest Logo
3:00 pm - 10:10 pmLGB-STL
5h 10m1 stop
$345Southwest
Find Deal
Sun, Dec 7 - Sat, Dec 13
Southwest Logo
9:50 am - 6:45 pmSTL-LGB
10h 55m2 stops
Southwest Logo
1:00 pm - 11:40 pmLGB-STL
8h 40m2 stops
$346Southwest
Find Deal
Sun, Feb 22 - Sat, Feb 28
Southwest Logo
7:40 am - 2:20 pmSTL-LGB
8h 40m2 stops
Southwest Logo
3:00 pm - 10:10 pmLGB-STL
5h 10m1 stop
$350Southwest
Find Deal
Sun, Dec 7 - Sat, Dec 13
Southwest Logo
9:40 am - 2:25 pmSTL-LGB
6h 45m2 stops
Southwest Logo
6:55 am - 5:10 pmLGB-STL
8h 15m2 stops
$351Southwest
Find Deal
Sun, Jan 25 - Thu, Jan 29
Southwest Logo
10:35 am - 4:35 pmSTL-LGB
8h 00m2 stops
Southwest Logo
6:55 am - 5:10 pmLGB-STL
8h 15m2 stops
$355Southwest
Find Deal
Fri, Jan 9 - Mon, Jan 12

Southwest flights from St. Louis to Long Beach

Our best Southwest deals on St. Louis to Long Beach flight tickets
Southwest
Feb 22
STL3:15 pmLambert-St Louis
7h 55m
1 stop
LGB9:10 pmLong Beach Municipal
Feb 28
LGB2:25 pmLong Beach Municipal
7h 10m
1 stop
STL11:35 pmLambert-St Louis
$330
Find similar
Southwest
Feb 22
STL3:15 pmLambert-St Louis
7h 55m
1 stop
LGB9:10 pmLong Beach Municipal
Feb 28
LGB1:00 pmLong Beach Municipal
8h 40m
2 stops
STL11:40 pmLambert-St Louis
$335
Find similar
Southwest
Jan 8
STL5:55 amLambert-St Louis
8h 50m
2 stops
LGB12:45 pmLong Beach Municipal
Jan 14
LGB8:10 amLong Beach Municipal
8h 40m
2 stops
STL6:50 pmLambert-St Louis
$340
Find similar

Delta flights from St. Louis to Long Beach

Our best Delta deals on St. Louis to Long Beach flight tickets
Delta
Dec 9
STL6:30 amLambert-St Louis
7h 46m
1 stop
LGB12:16 pmLong Beach Municipal
Dec 15
LGB4:50 pmLong Beach Municipal
5h 58m
1 stop
STL12:48 amLambert-St Louis
$337
Find similar
Delta
Dec 9
STL6:30 amLambert-St Louis
7h 46m
1 stop
LGB12:16 pmLong Beach Municipal
Dec 15
LGB4:50 pmLong Beach Municipal
13h 34m
2 stops
STL8:24 amLambert-St Louis
$342
Find similar
Delta
Dec 8
STL9:30 amLambert-St Louis
14h 15m
2 stops
LGB9:45 pmLong Beach Municipal
Dec 15
LGB4:50 pmLong Beach Municipal
13h 34m
2 stops
STL8:24 amLambert-St Louis
$369
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 November 10, 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

Sun 2/22

3:15 pm-9:10 pm

1 stop7h 55m

Long Beach Municipal

Sat 2/28

2:25 pm-11:35 pm

1 stop7h 10m

$330

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sun 2/22

3:15 pm-9:10 pm

1 stop7h 55m

Long Beach Municipal

Sat 2/28

1:00 pm-11:40 pm

2 stops8h 40m

$335

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 12/9

6:30 am-12:16 pm

1 stop7h 46m

Long Beach Municipal

Mon 12/15

4:50 pm-12:48 am

1 stop5h 58m

$337

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Thu 1/8

5:55 am-12:45 pm

2 stops8h 50m

Long Beach Municipal

Wed 1/14

8:10 am-6:50 pm

2 stops8h 40m

$340

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 12/9

6:30 am-12:16 pm

1 stop7h 46m

Long Beach Municipal

Mon 12/15

4:50 pm-8:24 am

2 stops13h 34m

$342

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sun 12/7

2:40 pm-9:10 pm

1 stop8h 30m

Long Beach Municipal

Sat 12/13

3:00 pm-10:10 pm

1 stop5h 10m

$345

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sun 2/22

9:50 am-6:45 pm

2 stops10h 55m

Long Beach Municipal

Sat 2/28

1:00 pm-11:40 pm

2 stops8h 40m

$346

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sun 12/7

7:40 am-2:20 pm

2 stops8h 40m

Long Beach Municipal

Sat 12/13

3:00 pm-10:10 pm

1 stop5h 10m

$350

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sun 1/25

9:40 am-2:25 pm

2 stops6h 45m

Long Beach Municipal

Thu 1/29

6:55 am-5:10 pm

2 stops8h 15m

$351

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 1/9

10:35 am-4:35 pm

2 stops8h 00m

Long Beach Municipal

Mon 1/12

6:55 am-5:10 pm

2 stops8h 15m

$355

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 $419 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?

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

Direct flights

None
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 5h 40m 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
4,235 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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