$130+ Cheap flights from St. Louis to West Palm Beach (STL - PBI)
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PBI
Aug 16 — Aug 231
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 West Palm 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 West Palm Beach
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to West Palm BeachExplore the most affordable flight options available from St. Louis to West Palm Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.
Explore the most affordable flight options available from St. Louis to West Palm Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 17, 2026.
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:45 pm
STL
- PBI
1 stop3h 55m
Southwest
Mon 8/174:55 pm
PBI
- STL
1 stop6h 30m
Southwest
Deal found 7/12![Southwest logo]()
$328
This American Airlines deal was found by Cheapflights users on 7/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:00 am
STL
- PBI
1 stop7h 43m
American Airlines
Mon 9/146:05 pm
PBI
- STL
1 stop6h 38m
American Airlines
Deal found 7/12![American Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/16. 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 8/1110:15 am
STL
- PBI
2 stops8h 35m
Southwest
Tue 8/1810:30 am
PBI
- STL
1 stop7h 15m
Southwest
Deal found 7/16![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 7/17. 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 8/243:45 pm
STL
- PBI
1 stop3h 55m
Southwest
Wed 8/267:20 am
PBI
- STL
1 stop6h 20m
Southwest
Deal found 7/17![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 7/12. 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.
Thu 8/136:00 am
STL
- PBI
1 stop6h 05m
Delta
Mon 8/177:46 pm
PBI
- STL
1 stop5h 12m
Delta
Deal found 7/12![Delta logo]()
$341
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:15 pm
STL
- PBI
2 stops5h 50m
Southwest
Thu 8/204:55 pm
PBI
- STL
2 stops6h 10m
Southwest
Deal found 7/12![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 7/16. 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 11/1112:40 pm
STL
- PBI
2 stops8h 15m
Southwest
Mon 11/166:45 am
PBI
- STL
1 stop12h 15m
Southwest
Deal found 7/16![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:00 am
STL
- PBI
1 stop6h 09m
United Airlines
Sun 8/304:15 pm
PBI
- STL
1 stop7h 44m
United Airlines
Deal found 7/16![United Airlines logo]()
$355
This Southwest deal was found by Cheapflights users on 7/13. 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 8/213:45 pm
STL
- PBI
1 stop3h 55m
Southwest
Mon 8/247:20 am
PBI
- STL
1 stop4h 20m
Southwest
Deal found 7/13![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:14 am
STL
- PBI
1 stop8h 42m
United Airlines
Mon 8/105:15 pm
PBI
- STL
1 stop7h 29m
United Airlines
Deal found 7/13![United Airlines logo]()
$362
Best flights from St. Louis to West Palm BeachDiscover carefully curated flight deals from St. Louis to West Palm Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 17, 2026.
Discover carefully curated flight deals from St. Louis to West Palm Beach that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 17, 2026.
This Southwest deal was found by Cheapflights users on 7/13. 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 9/91:20 pm
STL
- PBI
1 stop5h 30m
Southwest
Wed 9/167:20 am
PBI
- STL
1 stop6h 20m
Southwest
Deal found 7/13![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
STL
- PBI
1 stop8h 18m
United Airlines
Sat 9/121:10 pm
PBI
- STL
2 stops10h 49m
United Airlines
Deal found 7/16![United Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 7/14. 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 8/63:39 pm
STL
- PBI
1 stop6h 54m
Delta
Mon 8/106:27 pm
PBI
- STL
1 stop6h 31m
Delta
Deal found 7/14![Delta logo]()
$341
This Southwest deal was found by Cheapflights users on 7/16. 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 9/56:50 am
STL
- PBI
2 stops8h 40m
Southwest
Sat 9/126:50 am
PBI
- STL
2 stops7h 45m
Southwest
Deal found 7/16![Southwest logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:14 am
STL
- PBI
1 stop8h 42m
United Airlines
Mon 8/105:15 pm
PBI
- STL
1 stop7h 29m
United Airlines
Deal found 7/12![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 7/13. 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 10/92:25 pm
STL
- PBI
1 stop7h 05m
Delta
Tue 10/136:34 pm
PBI
- STL
1 stop6h 14m
Delta
Deal found 7/13![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 7/14. 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 8/213:45 pm
STL
- PBI
1 stop3h 55m
Southwest
Mon 8/244:55 pm
PBI
- STL
2 stops6h 10m
Southwest
Deal found 7/14![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 7/17. 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 8/156:45 am
STL
- PBI
1 stop8h 45m
Southwest
Sat 8/2212:30 pm
PBI
- STL
2 stops9h 15m
Southwest
Deal found 7/17![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:15 pm
STL
- PBI
2 stops5h 50m
Southwest
Mon 8/174:55 pm
PBI
- STL
2 stops6h 10m
Southwest
Deal found 7/12![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 7/14. 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 11/1610:30 am
STL
- PBI
1 stop5h 15m
Southwest
Fri 11/207:25 am
PBI
- STL
2 stops8h 15m
Southwest
Deal found 7/14![Southwest logo]()
$375
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/711:40 am
STL
- PBI
2 stops9h 25m
Southwest
Mon 8/106:55 am
PBI
- STL
1 stop5h 40m
Southwest
Deal found 7/12![Southwest logo]()
$376
Last-minute flights from St. Louis to West Palm BeachDiscover last-minute flight deals from St. Louis to West Palm Beach. Data last updated July 17, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to West Palm Beach. Data last updated July 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:14 am
STL
- PBI
1 stop8h 42m
United Airlines
Mon 8/105:15 pm
PBI
- STL
1 stop7h 29m
United Airlines
Deal found 7/13![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/81:54 pm
STL
- PBI
1 stop7h 41m
American Airlines
Sat 8/151:08 pm
PBI
- STL
1 stop6h 51m
American Airlines
Deal found 7/13![American Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:15 pm
STL
- PBI
2 stops5h 50m
Southwest
Thu 8/204:55 pm
PBI
- STL
2 stops6h 10m
Southwest
Deal found 7/12![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 7/16. 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 8/1110:15 am
STL
- PBI
2 stops8h 35m
Southwest
Tue 8/1810:30 am
PBI
- STL
1 stop7h 15m
Southwest
Deal found 7/16![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:45 pm
STL
- PBI
1 stop3h 55m
Southwest
Mon 8/174:55 pm
PBI
- STL
1 stop6h 30m
Southwest
Deal found 7/12![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 7/12. 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.
Thu 8/136:00 am
STL
- PBI
1 stop6h 05m
Delta
Mon 8/177:46 pm
PBI
- STL
1 stop5h 12m
Delta
Deal found 7/12![Delta logo]()
$341
This Southwest deal was found by Cheapflights users on 7/13. 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 8/213:45 pm
STL
- PBI
1 stop3h 55m
Southwest
Mon 8/247:20 am
PBI
- STL
1 stop4h 20m
Southwest
Deal found 7/13![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 7/17. 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 8/243:45 pm
STL
- PBI
1 stop3h 55m
Southwest
Wed 8/267:20 am
PBI
- STL
1 stop6h 20m
Southwest
Deal found 7/17![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:00 am
STL
- PBI
1 stop6h 09m
United Airlines
Sun 8/304:15 pm
PBI
- STL
1 stop7h 44m
United Airlines
Deal found 7/16![United Airlines logo]()
$355
One-way flights from St. Louis to West Palm BeachSearch for one-way flight options from St. Louis to West Palm Beach. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
Search for one-way flight options from St. Louis to West Palm Beach. Find affordable one-way fares based on user searches. Data last updated July 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:35 am
STL
- PBI
2 stops31h 17m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:35 am
STL
- PBI
2 stops24h 22m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:34 pm
STL
- PBI
2 stops23h 51m
Frontier
Deal found 7/15![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 am
STL
- PBI
2 stops25h 32m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:57 pm
STL
- PBI
2 stops17h 58m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/154:57 pm
STL
- PBI
2 stops41h 00m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:35 am
STL
- PBI
2 stops30h 56m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:57 pm
STL
- PBI
2 stops17h 58m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:35 am
STL
- PBI
2 stops31h 17m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:35 am
STL
- PBI
2 stops29h 21m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:57 pm
STL
- PBI
2 stops20h 16m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$143
Find flight deals from St. Louis to West Palm Beach
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to West Palm Beach (PBI). 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 July 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Southwest) |
One-way from | $130 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $432 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to West Palm 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 July 17, 2026.
Use the filters below to find and compare flights from St. Louis to West Palm Beach that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Wed 9/9
1:20 pm-7:50 pm
1 stop5h 30m
Palm Beach Intl
Wed 9/16
7:20 am-12:40 pm
1 stop6h 20m
$333
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Sat 9/5
6:00 am-3:18 pm
1 stop8h 18m
Palm Beach Intl
Sat 9/12
1:10 pm-10:59 pm
2 stops10h 49m
$338
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Thu 8/6
3:39 pm-11:33 pm
1 stop6h 54m
Palm Beach Intl
Mon 8/10
6:27 pm-11:58 pm
1 stop6h 31m
$341
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Sat 9/5
6:50 am-4:30 pm
2 stops8h 40m
Palm Beach Intl
Sat 9/12
6:50 am-1:35 pm
2 stops7h 45m
$343
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Fri 8/7
6:14 am-3:56 pm
1 stop8h 42m
Palm Beach Intl
Mon 8/10
5:15 pm-11:44 pm
1 stop7h 29m
$362
Quickest round-trip
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Fri 8/21
3:45 pm-8:40 pm
1 stop3h 55m
Palm Beach Intl
Mon 8/24
4:55 pm-10:05 pm
2 stops6h 10m
$363
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Sat 8/15
6:45 am-4:30 pm
1 stop8h 45m
Palm Beach Intl
Sat 8/22
12:30 pm-8:45 pm
2 stops9h 15m
$364
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Thu 8/13
3:15 pm-10:05 pm
2 stops5h 50m
Palm Beach Intl
Mon 8/17
4:55 pm-10:05 pm
2 stops6h 10m
$372
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Fri 10/9
2:25 pm-10:30 pm
1 stop7h 05m
Palm Beach Intl
Tue 10/13
6:34 pm-11:48 pm
1 stop6h 14m
$374
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Mon 11/16
10:30 am-4:45 pm
1 stop5h 15m
Palm Beach Intl
Fri 11/20
7:25 am-2:40 pm
2 stops8h 15m
$375
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from St. Louis to West Palm 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 West Palm Beach in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on St. Louis-West Palm 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-West Palm Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-West Palm Beach flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-West Palm 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-West Palm 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 West Palm Beach
Have a flexible travel schedule? Discover the best time to fly to West Palm Beach from St. Louis with our price prediction graph.
STL-PBI
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 West Palm Beach
How far ahead should I book a flight from St. Louis to West Palm Beach?
The best time to book flights from St. Louis to West Palm Beach is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from St. Louis to West Palm Beach?
Currently, August is the cheapest month in which you can book a flight from St. Louis to West Palm Beach (average of $297). Flying from St. Louis to West Palm Beach in December is currently the most expensive (average of $447). 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 West Palm Beach?
Reviews of airlines servicing West Palm Beach
Get insights into the airlines that provide service to West Palm 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 West Palm Beach. Reviews last updated July 17, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from St. Louis to West Palm Beach have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to West Palm 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
Other flight options
Other flights from St. Louis
Popular flights
West Palm Beach flight routes
Alternative routes for St. Louis to West Palm Beach
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to West Palm Beach by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to West Palm Beach by cabin class
Find flights from St. Louis to West Palm Beach, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and West Palm Beach flights
Browse other St. Louis and West Palm Beach flight options. Last updated on July 17, 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 July 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to West Palm Beach
Explore flights to West Palm Beach departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 17, 2026.
Top 3 airlines flying from St. Louis to West Palm Beach
Discover the top 3 airlines that operate flights from St. Louis to West Palm 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 July 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$384 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$200 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$343 | Average$491 | FlexibilityNo cancel fee | On-time63% |