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Cheap flights from Long Beach to St. Louis from $189

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Long Beach to St. Louis departing on 5/20. 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 Long Beach to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:15 pm - 1:55 am
LGB
-
STL
5h 40m
1 stop
Southwest Logo
4:00 pm - 8:30 pm
STL
-
LGB
6h 30m
1 stop
$293Southwest
Mon, Jun 8 - Tue, Jun 9
Southwest Logo
2:20 pm - 10:00 pm
LGB
-
STL
5h 40m
1 stop
Southwest Logo
5:35 am - 9:15 am
STL
-
LGB
5h 40m
1 stop
$335Southwest
Wed, Jun 3 - Mon, Jun 8
Southwest Logo
2:20 pm - 10:00 pm
LGB
-
STL
5h 40m
1 stop
Southwest Logo
3:20 pm - 9:10 pm
STL
-
LGB
7h 50m
2 stops
$341Southwest
Wed, Jun 3 - Mon, Jun 8
Southwest Logo
1:20 pm - 11:10 pm
LGB
-
STL
7h 50m
2 stops
Southwest Logo
3:20 pm - 9:10 pm
STL
-
LGB
7h 50m
2 stops
$346Southwest
Wed, Jun 3 - Mon, Jun 8
Southwest Logo
2:55 pm - 11:50 pm
LGB
-
STL
6h 55m
1 stop
Southwest Logo
11:35 am - 5:40 pm
STL
-
LGB
8h 05m
1 stop
$376Southwest
Thu, May 28 - Mon, Jun 1
Delta Logo
4:54 pm - 12:30 am
LGB
-
STL
5h 36m
1 stop
Delta Logo
2:28 pm - 9:29 pm
STL
-
LGB
9h 01m
1 stop
$377Delta
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
1:15 pm - 11:55 pm
LGB
-
STL
8h 40m
1 stop
Southwest Logo
5:45 am - 2:15 pm
STL
-
LGB
10h 30m
2 stops
$382Southwest
Thu, May 28 - Mon, Jun 1
Delta Logo
4:54 pm - 12:30 am
LGB
-
STL
5h 36m
1 stop
Delta Logo
8:00 am - 12:02 pm
STL
-
LGB
6h 02m
1 stop
$385Delta
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
8:35 am - 8:55 pm
LGB
-
STL
10h 20m
2 stops
Southwest Logo
5:45 am - 2:15 pm
STL
-
LGB
10h 30m
2 stops
$387Southwest
Thu, May 28 - Mon, Jun 1
Southwest Logo
1:20 pm - 11:10 pm
LGB
-
STL
7h 50m
2 stops
Southwest Logo
9:00 am - 3:05 pm
STL
-
LGB
8h 05m
1 stop
$390Southwest
Wed, May 20 - Sun, May 24

Southwest flights from Long Beach to St. Louis

Our best Southwest deals on Long Beach to St. Louis flight tickets
Southwest
Jun 8
LGB6:15 pmLong Beach Municipal
5h 40m
1 stop
STL1:55 amLambert-St Louis
Jun 9
STL4:00 pmLambert-St Louis
6h 30m
1 stop
LGB8:30 pmLong Beach Municipal
$293
Southwest
Jun 3
LGB2:20 pmLong Beach Municipal
5h 40m
1 stop
STL10:00 pmLambert-St Louis
Jun 8
STL5:35 amLambert-St Louis
5h 40m
1 stop
LGB9:15 amLong Beach Municipal
$335
Southwest
Jun 3
LGB2:20 pmLong Beach Municipal
5h 40m
1 stop
STL10:00 pmLambert-St Louis
Jun 8
STL3:20 pmLambert-St Louis
7h 50m
2 stops
LGB9:10 pmLong Beach Municipal
$341

Delta flights from Long Beach to St. Louis

Our best Delta deals on Long Beach to St. Louis flight tickets
Delta
Jun 2
LGB4:54 pmLong Beach Municipal
5h 36m
1 stop
STL12:30 amLambert-St Louis
Jun 9
STL2:28 pmLambert-St Louis
9h 01m
1 stop
LGB9:29 pmLong Beach Municipal
$377
Delta
Jun 2
LGB4:54 pmLong Beach Municipal
5h 36m
1 stop
STL12:30 amLambert-St Louis
Jun 9
STL8:00 amLambert-St Louis
6h 02m
1 stop
LGB12:02 pmLong Beach Municipal
$385
Delta
Jun 2
LGB4:54 pmLong Beach Municipal
5h 36m
1 stop
STL12:30 amLambert-St Louis
Jun 8
STL2:28 pmLambert-St Louis
9h 01m
1 stop
LGB9:29 pmLong Beach Municipal
$395

momondo Fare Finder

 
Customize your flight search to find flights from Long Beach to St. Louis 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 April 28, 2026.
Use the filters below to find and compare flights from Long Beach to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Mon 6/8

6:15 pm-1:55 am

1 stop5h 40m

Lambert-St Louis

Tue 6/9

4:00 pm-8:30 pm

1 stop6h 30m

$293
Quickest round-trip

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Wed 6/3

2:20 pm-10:00 pm

1 stop5h 40m

Lambert-St Louis

Mon 6/8

5:35 am-9:15 am

1 stop5h 40m

$335

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Wed 6/3

2:20 pm-10:00 pm

1 stop5h 40m

Lambert-St Louis

Mon 6/8

3:20 pm-9:10 pm

2 stops7h 50m

$341

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Wed 6/3

1:20 pm-11:10 pm

2 stops7h 50m

Lambert-St Louis

Mon 6/8

3:20 pm-9:10 pm

2 stops7h 50m

$346

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Thu 5/28

2:55 pm-11:50 pm

1 stop6h 55m

Lambert-St Louis

Mon 6/1

11:35 am-5:40 pm

1 stop8h 05m

$376

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Tue 6/2

4:54 pm-12:30 am

1 stop5h 36m

Lambert-St Louis

Tue 6/9

2:28 pm-9:29 pm

1 stop9h 01m

$377

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Thu 5/28

1:15 pm-11:55 pm

1 stop8h 40m

Lambert-St Louis

Mon 6/1

5:45 am-2:15 pm

2 stops10h 30m

$382

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Tue 6/2

4:54 pm-12:30 am

1 stop5h 36m

Lambert-St Louis

Tue 6/9

8:00 am-12:02 pm

1 stop6h 02m

$385

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Thu 5/28

8:35 am-8:55 pm

2 stops10h 20m

Lambert-St Louis

Mon 6/1

5:45 am-2:15 pm

2 stops10h 30m

$387

Long BeachSt. Louis

LGB - STL

LGBSTL

Long Beach Municipal

Wed 5/20

1:20 pm-11:10 pm

2 stops7h 50m

Lambert-St Louis

Sun 5/24

9:00 am-3:05 pm

1 stop8h 05m

$390

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 St. Louis from

How to get the cheapest flight ticket from Long Beach to St. Louis

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 typical price of a round-trip flight between Long Beach and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, November is the cheapest month to fly from Long Beach to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of August is another great option to travel to St. Louis, with average flight prices from Long Beach averaging around $323.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $393. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $525. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Long Beach in the evening is the least expensive time of day to depart. momondo users have found prices as low as $331 when looking at flights departing in the evening. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $485 per ticket.

What is the cheapest Long Beach Municipal to Lambert-St Louis flight route?

Fly from Long Beach Municipal to Lambert-St Louis for the best Long Beach Municipal - Lambert-St Louis flight prices

What cabin class options are available on Long Beach to St. Louis flights?

There is only 1 cabin class available to choose from on Long Beach to St. Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Long Beach to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Long Beach to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Long Beach to St. Louis (LGB to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Long Beach to St. Louis

Fastest flight time

4h 55m

Direct flights

None
The fastest flight from Long Beach to St. Louis takes 4h 55m
There are no direct flights from Long Beach to St. Louis. There are no popular flight routes from Long Beach to St. Louis.
Search flight deals

Frequently asked questions about flying from Long Beach to St. Louis

  • How far is Long Beach Municipal to Lambert-St Louis by plane?

    Long Beach Municipal and Lambert-St Louis are 1588.8 mi apart from one another. A reasonable flight in good conditions will take 4h 55m.

  • When did momondo last update prices for flights from Long Beach Municipal Airport to Lambert-St Louis Airport?

    Prices for flights from Long Beach Municipal Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Long Beach Municipal Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Long Beach Municipal Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Long Beach Municipal Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis 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 Long Beach to St. Louis?

  • What is the most popular airline from Long Beach to St. Louis?

Best airlines flying from Long Beach to St. Louis

Compare and see reviews for airlines that fly from Long Beach to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $307Free CancellationRating
8.0
4,314 reviews
Search Southwest flights

  • Southwest Flights From Long Beach to St. Louis

    The lowest priced Southwest flight from Long Beach to St. Louis from the last 72 hours was $307. Generally, Southwest has 3 flights on this route every week with an average price of $431. Southwest is rated 8.0/10 by our users.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Long Beach to St. Louis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Long Beach to St. Louis. momondo saves you time and could save you money on your trip.

Can I find flights from Long Beach to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Long Beach on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Long Beach to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Long Beach to St. Louis.

I’m not ready to book a flight from Long Beach to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Long Beach to St. Louis 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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