Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Los Angeles from $158

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 1/12. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:20 am - 9:33 pmSTL-LGB
13h 13m2 stops
Delta Logo
4:47 pm - 12:46 amLGB-STL
5h 59m1 stop
$330Delta
Find Deal
Sat, Nov 8 - Thu, Nov 13
Delta Logo
6:50 am - 12:09 pmSTL-LGB
7h 19m1 stop
Delta Logo
4:47 pm - 12:46 amLGB-STL
5h 59m1 stop
$351Delta
Find Deal
Sat, Nov 8 - Tue, Nov 11
Delta Logo
2:29 pm - 9:33 pmSTL-LGB
9h 04m1 stop
Delta Logo
1:15 pm - 11:23 pmLGB-STL
8h 08m2 stops
$356Delta
Find Deal
Fri, Nov 7 - Tue, Nov 11
Delta Logo
5:00 pm - 9:49 pmSTL-LGB
6h 49m1 stop
Delta Logo
7:10 am - 5:29 pmLGB-STL
8h 19m1 stop
$361Delta
Find Deal
Fri, Jan 9 - Sat, Jan 24
Delta Logo
2:29 pm - 9:33 pmSTL-LGB
9h 04m1 stop
Delta Logo
7:00 am - 4:49 pmLGB-STL
7h 49m2 stops
$366Delta
Find Deal
Fri, Nov 7 - Sat, Nov 15
Delta Logo
10:20 am - 9:33 pmSTL-LGB
13h 13m2 stops
Delta Logo
7:00 am - 4:49 pmLGB-STL
7h 49m2 stops
$371Delta
Find Deal
Sat, Nov 8 - Sat, Nov 15
Delta Logo
7:00 am - 12:16 pmSTL-LGB
7h 16m1 stop
Delta Logo
12:59 pm - 9:42 pmLGB-STL
6h 43m1 stop
$382Delta
Find Deal
Wed, Feb 11 - Sat, Feb 14
Delta Logo
6:15 am - 12:16 pmSTL-LGB
8h 01m1 stop
Delta Logo
1:15 pm - 11:29 pmLGB-STL
8h 14m2 stops
$387Delta
Find Deal
Wed, Dec 3 - Wed, Dec 10
Southwest Logo
6:15 am - 10:00 amSTL-LGB
5h 45m1 stop
Southwest Logo
4:15 pm - 12:30 amLGB-STL
6h 15m1 stop
$409Southwest
Find Deal
Mon, Mar 23 - Thu, Apr 9
Southwest Logo
7:40 am - 2:20 pmSTL-LGB
8h 40m2 stops
Southwest Logo
9:40 am - 7:15 pmLGB-STL
7h 35m1 stop
$414Southwest
Find Deal
Sun, Nov 9 - Sun, Nov 16

Delta flights from St. Louis to Long Beach

Our best Delta deals on St. Louis to Long Beach flight tickets
Delta
Nov 8
STL10:20 amLambert-St Louis
13h 13m
2 stops
LGB9:33 pmLong Beach Municipal
Nov 13
LGB4:47 pmLong Beach Municipal
5h 59m
1 stop
STL12:46 amLambert-St Louis
$330
Find similar
Delta
Nov 8
STL6:50 amLambert-St Louis
7h 19m
1 stop
LGB12:09 pmLong Beach Municipal
Nov 11
LGB4:47 pmLong Beach Municipal
5h 59m
1 stop
STL12:46 amLambert-St Louis
$351
Find similar
Delta
Nov 7
STL2:29 pmLambert-St Louis
9h 04m
1 stop
LGB9:33 pmLong Beach Municipal
Nov 11
LGB1:15 pmLong Beach Municipal
8h 08m
2 stops
STL11:23 pmLambert-St Louis
$356
Find similar

Southwest flights from St. Louis to Long Beach

Our best Southwest deals on St. Louis to Long Beach flight tickets
Southwest
Mar 23
STL6:15 amLambert-St Louis
5h 45m
1 stop
LGB10:00 amLong Beach Municipal
Apr 9
LGB4:15 pmLong Beach Municipal
6h 15m
1 stop
STL12:30 amLambert-St Louis
$409
Find similar
Southwest
Oct 20
STL1:30 pmLambert-St Louis
3h 55m
LGB3:25 pmLong Beach Municipal
Oct 31
LGB7:10 amLong Beach Municipal
8h 00m
2 stops
STL5:10 pmLambert-St Louis
$412
Find similar
Southwest
Nov 9
STL7:40 amLambert-St Louis
8h 40m
2 stops
LGB2:20 pmLong Beach Municipal
Nov 16
LGB9:40 amLong Beach Municipal
7h 35m
1 stop
STL7:15 pmLambert-St Louis
$414
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 October 14, 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

Sat 11/8

10:20 am-9:33 pm

2 stops13h 13m

Long Beach Municipal

Thu 11/13

4:47 pm-12:46 am

1 stop5h 59m

$330

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 11/8

6:50 am-12:09 pm

1 stop7h 19m

Long Beach Municipal

Tue 11/11

4:47 pm-12:46 am

1 stop5h 59m

$351

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 11/7

2:29 pm-9:33 pm

1 stop9h 04m

Long Beach Municipal

Tue 11/11

1:15 pm-11:23 pm

2 stops8h 08m

$356

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 1/9

5:00 pm-9:49 pm

1 stop6h 49m

Long Beach Municipal

Sat 1/24

7:10 am-5:29 pm

1 stop8h 19m

$361

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Fri 11/7

2:29 pm-9:33 pm

1 stop9h 04m

Long Beach Municipal

Sat 11/15

7:00 am-4:49 pm

2 stops7h 49m

$366

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sat 11/8

10:20 am-9:33 pm

2 stops13h 13m

Long Beach Municipal

Sat 11/15

7:00 am-4:49 pm

2 stops7h 49m

$371

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 2/11

7:00 am-12:16 pm

1 stop7h 16m

Long Beach Municipal

Sat 2/14

12:59 pm-9:42 pm

1 stop6h 43m

$382

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Wed 12/3

6:15 am-12:16 pm

1 stop8h 01m

Long Beach Municipal

Wed 12/10

1:15 pm-11:29 pm

2 stops8h 14m

$387

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 3/23

6:15 am-10:00 am

1 stop5h 45m

Long Beach Municipal

Thu 4/9

4:15 pm-12:30 am

1 stop6h 15m

$409

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Sun 11/9

7:40 am-2:20 pm

2 stops8h 40m

Long Beach Municipal

Sun 11/16

9:40 am-7:15 pm

1 stop7h 35m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 December. Flight prices, which tend to average around $367, 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 January to fly from St. Louis, when ticket prices are also cheap, with an average price of $391.

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 $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 $420. Try not to purchase tickets in the morning because they tend to be around $469. 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 $426 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 $324 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 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

$343

Fastest flight time

3h 55m

Direct flights

Tue and Fri

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 $343
The fastest flight from St. Louis to Long Beach takes 3h 55m
Direct flights go from St. Louis to Long Beach on Tuesday and Friday. 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 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
SouthwestPriceFrom $304Free CancellationRating
8.0
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 5 flights on this route every week with an average price of $428. 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.

An easier way to manage your Long Beach trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/13
Thu 11/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States