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$149+ Cheap flights from St. Louis to Long Beach (STL - LGB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGB
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from St. Louis to Long Beach

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Long Beach (LGB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.

Round-trip from

$297
(Southwest)

One-way from

$149
(Southwest)

Popular in

June

Cheapest in

February

Average price

$515

Good round-trip deal

$420 or less
From Lambert-St Louis to Long Beach Municipal
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One-way flight from Lambert-St Louis to Long Beach Municipal
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Highest demand for flights based on searches. 3% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Lambert-St Louis to Long Beach Municipal.
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Find flight deals from St. Louis to Long Beach

Cheapest flights from St. Louis to Long Beach
Explore the most affordable flight options available from St. Louis to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1910:30 amSTL - LGB
Nonstop3h 50mSouthwest
Thu 8/2112:55 pmLGB - STL
Nonstop3h 35mSouthwest
Deal found 6/29$297
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:35 amSTL - LGB
1 stop6h 37mDelta
Thu 8/215:08 pmLGB - STL
1 stop5h 30mDelta
Deal found 6/29$307

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
Use the filters below to find and compare flights from St. Louis to Long Beach that are best for you.

Fly from

St. Louis

Fly to

Long Beach

Route

Depart

Return

Price

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 8/19

10:30 am-12:20 pm

Nonstop3h 50m

Long Beach Municipal

Thu 8/21

12:55 pm-6:30 pm

Nonstop3h 35m

$297

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 8/19

7:35 am-12:12 pm

1 stop6h 37m

Long Beach Municipal

Thu 8/21

5:08 pm-12:38 am

1 stop5h 30m

$307

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Mon 8/4

1:45 pm-3:35 pm

Nonstop3h 50m

$149

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 8/5

7:45 am-12:12 pm

1 stop6h 27m

$154

St. LouisLong Beach

STL - LGB

STLLGB

Lambert-St Louis

Tue 9/30

6:00 am-8:36 pm

2 stops40h 36m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from St. Louis to Long Beach

Have a flexible travel schedule? Discover the best time to fly to Long Beach from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Long Beach

What is the cheapest month to book a flight from St. Louis to Long Beach?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Long Beach (average of $306). Flying from St. Louis to Long Beach in June is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to LGB?

Find hourly flight availability from St. Louis to Long Beach. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

When flying from St. Louis to Long Beach, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 20% versus a flight in the morning.

Reviews of airlines servicing Long Beach

Get insights into the airlines that provide service to Long Beach. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Long Beach. Reviews last updated June 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from St. Louis to Long Beach. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,969 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Long Beach. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from St. Louis to Long Beach?

    To fly from St. Louis to Long Beach, you need to book a flight from Lambert-St Louis (STL) to Long Beach Municipal (LGB). Nonstop flights to Long Beach Municipal from Lambert-St Louis take 3h 50m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Lambert-St Louis to Long Beach Municipal offered by 2 different airlines.

  • How popular is this St. Louis to Long Beach flight route?

    This flight path from Lambert-St Louis to Long Beach Municipal was viewed by 5 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from St. Louis to Long Beach round-trip?

    According to our current data, Southwest ($297), and Delta ($307) offers the cheapest pricing from St. Louis to Long Beach. These flights start at 34% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Long Beach one-way?

    One-way options have recently been found by users for as low as $149 on Southwest. Other airlines that offer cheap prices include Delta from $154 and Alaska Airlines from $583 one-way.

  • What are the cheapest flights from St. Louis to Long Beach?

    The cheapest flight price from St. Louis to Long Beach is $343. On average you can expect to pay $467. The most popular route, (Lambert-St Louis - Long Beach Municipal), can usually be booked for $297.

  • Can I find deals for flights from St. Louis to Long Beach that include hotel bookings?

    Yes. In addition to deals on St. Louis to Long Beach flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Long Beach?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Long Beach.

  • Can I find deals for business class flights from St. Louis to Long Beach?

    Yes. Cheapflights offers flight deals from St. Louis to Long Beach by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Long Beach?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Long Beach (average of $306). Flying from St. Louis to Long Beach in June is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from St. Louis to Long Beach

Discover the top 2 airlines that operate flights from St. Louis to Long Beach. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$496FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$343Average$443FlexibilityNo cancel feeOn-time63%

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