$193+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LGB
May 10 — May 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 April 10, 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 April 10, 2026.
This Delta deal was found by Cheapflights users on 4/9. 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.
Tue 6/25:36 pm
STL
- LGB
2 stops30h 07m
Delta
Tue 6/94:58 pm
LGB
- STL
2 stops13h 44m
Delta
Deal found 4/9![Delta logo]()
$376
This Southwest deal was found by Cheapflights users on 4/9. 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.
Sat 5/93:55 pm
STL
- LGB
1 stop6h 25m
Southwest
Tue 5/199:00 am
LGB
- STL
1 stop8h 15m
Southwest
Deal found 4/9![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 4/8. 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.
Wed 5/138:30 am
STL
- LGB
1 stop7h 10m
Southwest
Tue 5/199:00 am
LGB
- STL
1 stop8h 15m
Southwest
Deal found 4/8![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 4/7. 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 5/208:30 am
STL
- LGB
1 stop9h 15m
Southwest
Sun 5/243:40 pm
LGB
- STL
1 stop6h 55m
Southwest
Deal found 4/7![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 4/7. 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.
Sat 8/2912:20 pm
STL
- LGB
1 stop5h 45m
Southwest
Sat 9/511:30 am
LGB
- STL
1 stop6h 15m
Southwest
Deal found 4/7![Southwest logo]()
$393
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/287:00 am
STL
- LGB
1 stop6h 53m
Delta
Fri 5/297:05 am
LGB
- STL
2 stops12h 04m
Delta
Deal found 4/9![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 4/307:00 am
STL
- LGB
1 stop6h 57m
Delta
Tue 5/124:54 pm
LGB
- STL
1 stop5h 36m
Delta
Deal found 4/9![Delta logo]()
$400
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 April 10, 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 April 10, 2026.
This Southwest deal was found by Cheapflights users on 4/8. 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.
Wed 5/138:30 am
STL
- LGB
1 stop7h 10m
Southwest
Tue 5/199:00 am
LGB
- STL
1 stop8h 15m
Southwest
Deal found 4/8![Southwest logo]()
$385
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 5/207:00 am
STL
- LGB
1 stop6h 53m
Delta
Thu 5/214:54 pm
LGB
- STL
1 stop5h 36m
Delta
Deal found 4/9![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 4/7. 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 5/208:30 am
STL
- LGB
1 stop9h 15m
Southwest
Sun 5/243:40 pm
LGB
- STL
1 stop6h 55m
Southwest
Deal found 4/7![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 4/6. 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 5/281:55 pm
STL
- LGB
1 stop6h 20m
Southwest
Sun 5/314:55 pm
LGB
- STL
1 stop7h 00m
Southwest
Deal found 4/6![Southwest logo]()
$408
This Southwest deal was found by Cheapflights users on 4/9. 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.
Thu 5/146:00 am
STL
- LGB
1 stop11h 35m
Southwest
Thu 5/2810:20 am
LGB
- STL
1 stop7h 25m
Southwest
Deal found 4/9![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 4/9. 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.
Fri 5/157:20 am
STL
- LGB
1 stop7h 05m
Southwest
Sun 5/176:35 pm
LGB
- STL
1 stop5h 20m
Southwest
Deal found 4/9![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 4/6. 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 5/175:55 am
STL
- LGB
1 stop6h 30m
Southwest
Tue 5/192:20 pm
LGB
- STL
1 stop5h 40m
Southwest
Deal found 4/6![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 4/9. 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.
Fri 5/225:40 am
STL
- LGB
1 stop8h 45m
Southwest
Mon 5/254:15 pm
LGB
- STL
1 stop6h 15m
Southwest
Deal found 4/9![Southwest logo]()
$456
Last-minute flights from St. Louis to Long BeachDiscover last-minute flight deals from St. Louis to Long Beach. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Long Beach. Data last updated April 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 4/307:00 am
STL
- LGB
1 stop6h 57m
Delta
Tue 5/124:54 pm
LGB
- STL
1 stop5h 36m
Delta
Deal found 4/9![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 4/9. 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.
Sat 5/25:15 am
STL
- LGB
1 stop6h 30m
Southwest
Sat 5/92:45 pm
LGB
- STL
1 stop5h 00m
Southwest
Deal found 4/9![Southwest logo]()
$404
This Southwest deal was found by Cheapflights users on 4/9. 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.
Sat 5/93:55 pm
STL
- LGB
1 stop6h 25m
Southwest
Tue 5/199:00 am
LGB
- STL
1 stop8h 15m
Southwest
Deal found 4/9![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 4/8. 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.
Tue 5/128:25 am
STL
- LGB
2 stops9h 20m
Southwest
Mon 5/181:15 pm
LGB
- STL
1 stop8h 40m
Southwest
Deal found 4/8![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 4/8. 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.
Wed 5/137:35 am
STL
- LGB
1 stop7h 35m
Southwest
Tue 5/192:20 pm
LGB
- STL
1 stop5h 40m
Southwest
Deal found 4/8![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 4/7. 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 5/208:30 am
STL
- LGB
1 stop9h 15m
Southwest
Sun 5/243:40 pm
LGB
- STL
1 stop6h 55m
Southwest
Deal found 4/7![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 5/277:00 am
STL
- LGB
1 stop6h 53m
Delta
Tue 6/24:54 pm
LGB
- STL
2 stops15h 38m
Delta
Deal found 4/9![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/287:00 am
STL
- LGB
1 stop6h 53m
Delta
Fri 5/297:05 am
LGB
- STL
2 stops12h 04m
Delta
Deal found 4/9![Delta logo]()
$398
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 April 10, 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 April 10, 2026.
This Delta deal was found by Cheapflights users on 4/6. 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 8/257:30 am
STL
- LGB
1 stop6h 41m
Delta
Deal found 4/6![Delta logo]()
$193
This Delta deal was found by Cheapflights users on 4/5. 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.
Thu 5/77:00 am
STL
- LGB
1 stop6h 53m
Delta
Deal found 4/5![Delta logo]()
$208
This Southwest deal was found by Cheapflights users on 4/10. 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.
Sun 5/108:35 am
STL
- LGB
1 stop6h 55m
Southwest
Deal found 4/10![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 4/6. 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.
Fri 9/45:45 am
STL
- LGB
2 stops10h 15m
Southwest
Deal found 4/6![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 4/7. 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.
Thu 5/215:45 am
STL
- LGB
2 stops10h 30m
Southwest
Deal found 4/7![Southwest logo]()
$223
This Delta deal was found by Cheapflights users on 4/10. 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.
Fri 6/192:28 pm
STL
- LGB
1 stop9h 01m
Delta
Deal found 4/10![Delta logo]()
$235
This Southwest deal was found by Cheapflights users on 4/9. 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.
Wed 4/151:45 pm
STL
- LGB
1 stop7h 05m
Southwest
Deal found 4/9![Southwest logo]()
$237
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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (Delta) |
One-way from | $193 (Delta) |
Popular in | March |
Cheapest in | January |
Average price | $440 |
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 April 10, 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 - LGB
STLLGB
Lambert-St Louis
Wed 5/13
8:30 am-1:40 pm
1 stop7h 10m
Long Beach Municipal
Tue 5/19
9:00 am-7:15 pm
1 stop8h 15m
$385
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Wed 5/20
8:30 am-3:45 pm
1 stop9h 15m
Long Beach Municipal
Sun 5/24
3:40 pm-12:35 am
1 stop6h 55m
$389
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Wed 5/20
7:00 am-11:53 am
1 stop6h 53m
Long Beach Municipal
Thu 5/21
4:54 pm-12:30 am
1 stop5h 36m
$400
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Thu 5/28
1:55 pm-6:15 pm
1 stop6h 20m
Long Beach Municipal
Sun 5/31
4:55 pm-1:55 am
1 stop7h 00m
$408
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Thu 5/14
6:00 am-3:35 pm
1 stop11h 35m
Long Beach Municipal
Thu 5/28
10:20 am-7:45 pm
1 stop7h 25m
$409
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Fri 5/15
7:20 am-12:25 pm
1 stop7h 05m
Long Beach Municipal
Sun 5/17
6:35 pm-1:55 am
1 stop5h 20m
$423
Quickest round-trip
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Sun 5/17
5:55 am-10:25 am
1 stop6h 30m
Long Beach Municipal
Tue 5/19
2:20 pm-10:00 pm
1 stop5h 40m
$427
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Fri 5/22
5:40 am-12:25 pm
1 stop8h 45m
Long Beach Municipal
Mon 5/25
4:15 pm-12:30 am
1 stop6h 15m
$456
Cheapest one-way
Quickest one-way
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Tue 8/25
7:30 am-12:11 pm
1 stop6h 41m
$193
St. LouisLong Beach
STL - LGB
STLLGB
Lambert-St Louis
Thu 5/7
7:00 am-11:53 am
1 stop6h 53m
$208
Showing 1-10 of 15 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 April.
| 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, October is the cheapest month in which you can book a flight from St. Louis to Long Beach (average of $150). Flying from St. Louis to Long Beach in July is currently the most expensive (average of $251). 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?
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 April 10, 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.
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Long Beach flight routes
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Long Beach
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Long Beach by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Long Beach by cabin class
Find flights from St. Louis to Long Beach, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 April 10, 2026.
St. Louis and Long Beach flights
Browse other St. Louis and Long Beach flight options. Last updated on April 10, 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 April 10, 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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$431 | FlexibilityNo cancel fee | On-time63% |