$137+ 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGB
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Long Beach with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Long Beach
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Best
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One-way
Cheapest flights from St. Louis to Long BeachExplore 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 August 12, 2026.
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 August 12, 2026.
This Southwest deal was found by Cheapflights users on 8/9. 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 9/294:05 pm -
1 stop6h 55m
Wed 10/76:55 am -
1 stop8h 45m
Deal found 8/9![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 8/11. 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.
Wed 10/212:38 pm -
2 stops9h 06m
Wed 10/287:00 am -
1 stop8h 44m
Deal found 8/11![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 8/11. 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.
Sat 9/55:00 pm -
1 stop6h 32m
Sun 9/67:00 am -
2 stops11h 42m
Deal found 8/11![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 9/55:00 pm -
1 stop6h 32m
Tue 9/81:04 pm -
2 stops8h 12m
Deal found 8/9![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 8/11. 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.
Wed 9/26:30 am -
2 stops11h 40m
Tue 9/81:04 pm -
2 stops8h 12m
Deal found 8/11![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 8/10. 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 9/18:00 am -
1 stop6h 01m
Wed 9/91:04 pm -
1 stop6h 27m
Deal found 8/10![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 8/11. 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.
Thu 9/1011:50 am -
1 stop8h 10m
Tue 9/153:35 pm -
1 stop5h 05m
Deal found 8/11![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 8/7. 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.
Wed 9/28:35 am -
2 stops9h 35m
Wed 9/911:30 am -
2 stops7h 45m
Deal found 8/7![Southwest logo]()
$377
Best flights from St. Louis to Long BeachDiscover carefully curated flight deals from St. Louis to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from St. Louis to Long Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 9/26:30 am -
2 stops11h 40m
Tue 9/81:04 pm -
2 stops8h 12m
Deal found 8/12![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 8/9. 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 10/66:30 am -
1 stop5h 50m
Mon 10/123:30 pm -
1 stop6h 25m
Deal found 8/9![Southwest logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:29 am -
1 stop10h 07m
Sun 10/47:02 am -
1 stop14h 57m
Deal found 8/11![Alaska Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 8/8. 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.
Wed 9/26:30 am -
2 stops11h 40m
Wed 9/91:04 pm -
1 stop6h 27m
Deal found 8/8![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 8/11. 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.
Thu 9/1011:50 am -
1 stop8h 10m
Tue 9/1510:20 am -
2 stops8h 05m
Deal found 8/11![Southwest logo]()
$379
This Southwest deal was found by Cheapflights users on 8/8. 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.
Thu 10/15:05 am -
1 stop6h 35m
Sun 10/44:55 pm -
1 stop5h 45m
Deal found 8/8![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 8/7. 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.
Mon 8/316:25 am -
1 stop8h 20m
Sun 9/66:50 am -
2 stops8h 05m
Deal found 8/7![Southwest logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:00 am -
1 stop9h 10m
Mon 11/97:02 am -
1 stop29h 13m
Deal found 8/7![Alaska Airlines logo]()
$518
Last-minute flights from St. Louis to Long BeachDiscover last-minute flight deals from St. Louis to Long Beach. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Long Beach. Data last updated August 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/10. 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 9/18:00 am -
1 stop6h 01m
Wed 9/91:04 pm -
1 stop6h 27m
Deal found 8/10![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/12. 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.
Wed 9/26:30 am -
2 stops11h 40m
Tue 9/81:04 pm -
2 stops8h 12m
Deal found 8/12![Delta logo]()
$366
This Southwest deal was found by Cheapflights users on 8/7. 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.
Wed 9/28:35 am -
2 stops9h 35m
Wed 9/911:30 am -
2 stops7h 45m
Deal found 8/7![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 8/11. 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.
Sat 9/55:00 pm -
1 stop6h 32m
Sun 9/67:00 am -
2 stops11h 42m
Deal found 8/11![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/9. 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.
Sat 9/55:00 pm -
1 stop6h 32m
Tue 9/81:04 pm -
2 stops8h 12m
Deal found 8/9![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 8/11. 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.
Thu 9/1011:50 am -
1 stop8h 10m
Tue 9/153:35 pm -
1 stop5h 05m
Deal found 8/11![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 8/9. 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 9/294:05 pm -
1 stop6h 55m
Wed 10/76:55 am -
1 stop8h 45m
Deal found 8/9![Southwest logo]()
$274
One-way flights from St. Louis to Long BeachSearch for one-way flight options from St. Louis to Long Beach. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from St. Louis to Long Beach. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 1/2611:30 am -
1 stop8h 50m
Deal found 8/10![Southwest logo]()
$137
This Southwest deal was found by Cheapflights users on 8/11. 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.
Wed 9/302:50 pm -
2 stops8h 05m
Deal found 8/11![Southwest logo]()
$143
This Southwest deal was found by Cheapflights users on 8/11. 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.
Thu 10/294:50 pm -
1 stop6h 05m
Deal found 8/11![Southwest logo]()
$152
This Delta deal was found by Cheapflights users on 8/11. 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.
Sat 9/55:00 pm -
1 stop6h 32m
Deal found 8/11![Delta logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:29 am -
1 stop10h 07m
Deal found 8/9![Alaska Airlines logo]()
$184
This Delta deal was found by Cheapflights users on 8/8. 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.
Sat 10/316:47 am -
2 stops11h 23m
Deal found 8/8![Delta logo]()
$189
This Southwest deal was found by Cheapflights users on 8/8. 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.
Sun 11/16:10 am -
1 stop6h 00m
Deal found 8/8![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 8/11. 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.
Sat 9/52:25 pm -
2 stops7h 35m
Deal found 8/11![Southwest logo]()
$215
This Delta deal was found by Cheapflights users on 8/11. 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 9/153:52 pm -
2 stops7h 46m
Deal found 8/11![Delta logo]()
$217
Find 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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $274 (Southwest) |
One-way from | $137 (Southwest) |
Popular in | March |
Cheapest in | January |
Average price | $460 |
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 August 12, 2026.
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
Cheapest round-trip
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Wed 9/2
6:30 am-4:10 pm
2 stops11h 40m
Long Beach Municipal
Tue 9/8
1:04 pm-11:16 pm
2 stops8h 12m
$366
Quickest round-trip
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Tue 10/6
6:30 am-10:20 am
1 stop5h 50m
Long Beach Municipal
Mon 10/12
3:30 pm-11:55 pm
1 stop6h 25m
$367
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Wed 9/2
6:30 am-4:10 pm
2 stops11h 40m
Long Beach Municipal
Wed 9/9
1:04 pm-9:31 pm
1 stop6h 27m
$372
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Thu 9/10
11:50 am-6:00 pm
1 stop8h 10m
Long Beach Municipal
Tue 9/15
10:20 am-8:25 pm
2 stops8h 05m
$379
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Thu 10/1
5:05 am-9:40 am
1 stop6h 35m
Long Beach Municipal
Sun 10/4
4:55 pm-12:40 am
1 stop5h 45m
$387
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Mon 8/31
6:25 am-12:45 pm
1 stop8h 20m
Long Beach Municipal
Sun 9/6
6:50 am-4:55 pm
2 stops8h 05m
$392
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Wed 9/30
6:29 am-2:36 pm
1 stop10h 07m
Long Beach Municipal
Sun 10/4
7:02 am-11:59 pm
1 stop14h 57m
$511
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Sat 11/7
7:00 am-2:10 pm
1 stop9h 10m
Long Beach Municipal
Mon 11/9
7:02 am-2:15 pm
1 stop29h 13m
$518
Cheapest one-way
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Tue 1/26
11:30 am-6:20 pm
1 stop8h 50m
$137
St. LouisLong Beach
STL Lambert-St Louis - LGB Long Beach Municipal
STLLGB
Lambert-St Louis
Wed 9/30
6:29 am-2:36 pm
1 stop10h 07m
$184
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Long Beach
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Long Beach in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Long Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Long Beach flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Long Beach flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Long Beach flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
STL-LGB
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 $319). Flying from St. Louis to Long Beach in March is currently the most expensive (average of $564). 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.
How much does it cost to fly round-trip from St. Louis to Long Beach?
Airfare is below average for this route at the moment.
St. Louis to Long Beach flights typically cost between $448 and $562 in September.The cheapest round-trip price found within the last 5 days was $274 on Southwest (Sep 29-Oct 7).
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 August 12, 2026.
Read reviews from past customers who have flown Southwest 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.
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreBhoopal,Nov 2024
STL - BOS
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreBhoopal,Nov 2024
STL - BOS
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.
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Other flights to Long Beach
Explore flights to Long Beach departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
St. Louis and Long Beach flights
Browse other St. Louis and Long Beach flight options. Last updated on August 12, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Long Beach
Discover the top airline 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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$431 | FlexibilityNo cancel fee | On-time63% |