$124+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PBI
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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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
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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 May 16, 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 May 16, 2026.
This Southwest deal was found by Cheapflights users on 5/12. 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.
Sat 6/2712:50 pm
STL
- PBI
1 stop4h 15m
Southwest
Sat 7/47:15 am
PBI
- STL
1 stop4h 05m
Southwest
Deal found 5/12![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 5/245:25 am
STL
- PBI
1 stop6h 54m
American Airlines
Fri 5/294:07 pm
PBI
- STL
1 stop8h 52m
American Airlines
Deal found 5/13![American Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 5/13. 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.
Thu 6/114:30 pm
STL
- PBI
1 stop4h 30m
Southwest
Wed 6/176:00 am
PBI
- STL
1 stop5h 20m
Southwest
Deal found 5/13![Southwest logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/256:15 am
STL
- PBI
1 stop8h 01m
American Airlines
Thu 7/26:43 pm
PBI
- STL
1 stop6h 10m
American Airlines
Deal found 5/12![American Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 5/279:41 am
STL
- PBI
1 stop6h 38m
American Airlines
Tue 6/25:25 pm
PBI
- STL
2 stops7h 49m
American Airlines
Deal found 5/13![American Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/256:15 am
STL
- PBI
1 stop8h 01m
American Airlines
Mon 6/295:25 pm
PBI
- STL
2 stops7h 51m
American Airlines
Deal found 5/12![American Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 5/13. 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.
Sun 5/2411:00 am
STL
- PBI
2 stops9h 30m
Southwest
Fri 5/293:10 pm
PBI
- STL
2 stops9h 15m
Southwest
Deal found 5/13![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 5/12. 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.
Fri 10/93:42 pm
STL
- PBI
1 stop4h 59m
Delta
Tue 10/137:00 am
PBI
- STL
1 stop4h 48m
Delta
Deal found 5/12![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:25 am
STL
- PBI
1 stop6h 54m
American Airlines
Sat 5/301:45 pm
PBI
- STL
2 stops7h 45m
American Airlines
Deal found 5/11![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 5/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:13 pm
STL
- PBI
1 stop5h 33m
American Airlines
Sun 6/285:25 pm
PBI
- STL
1 stop7h 19m
American Airlines
Deal found 5/14![American Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:15 am
STL
- PBI
1 stop5h 55m
American Airlines
Sat 5/305:25 pm
PBI
- STL
2 stops7h 29m
American Airlines
Deal found 5/11![American Airlines logo]()
$378
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 May 16, 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 May 16, 2026.
This Southwest deal was found by Cheapflights users on 5/12. 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.
Sat 6/2712:50 pm
STL
- PBI
1 stop4h 15m
Southwest
Sat 7/47:15 am
PBI
- STL
1 stop4h 05m
Southwest
Deal found 5/12![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:22 am
STL
- PBI
1 stop6h 39m
United Airlines
Fri 6/194:14 pm
PBI
- STL
1 stop6h 16m
United Airlines
Deal found 5/15![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 5/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:51 am
STL
- PBI
1 stop6h 38m
Delta
Mon 7/66:00 am
PBI
- STL
1 stop4h 46m
Delta
Deal found 5/16![Delta logo]()
$375
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:14 am
STL
- PBI
1 stop6h 40m
American Airlines
Thu 6/46:40 pm
PBI
- STL
1 stop6h 19m
American Airlines
Deal found 5/11![American Airlines logo]()
$425
This Southwest deal was found by Cheapflights users on 5/14. 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.
Thu 6/114:30 pm
STL
- PBI
1 stop4h 30m
Southwest
Thu 6/186:10 am
PBI
- STL
1 stop5h 10m
Southwest
Deal found 5/14![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 9/31:30 pm
STL
- PBI
1 stop4h 17m
Delta
Mon 9/77:50 pm
PBI
- STL
1 stop4h 47m
Delta
Deal found 5/13![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 9/71:30 pm
STL
- PBI
1 stop5h 39m
Delta
Fri 9/1112:35 pm
PBI
- STL
1 stop4h 22m
Delta
Deal found 5/11![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 5/14. 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 6/54:30 pm
STL
- PBI
1 stop4h 30m
Southwest
Sun 6/76:05 am
PBI
- STL
2 stops9h 00m
Southwest
Deal found 5/14![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 5/14. 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.
Sun 7/199:24 am
STL
- PBI
1 stop5h 26m
Delta
Mon 7/276:27 pm
PBI
- STL
1 stop6h 26m
Delta
Deal found 5/14![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:00 am
STL
- PBI
1 stop5h 54m
Delta
Mon 6/299:00 am
PBI
- STL
1 stop6h 52m
Delta
Deal found 5/15![Delta logo]()
$410
This KAYAK deal was found by Cheapflights users on 5/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:00 am
STL
- PBI
1 stop7h 26m
Delta
Thu 6/46:34 pm
PBI
- STL
1 stop6h 25m
Delta
Deal found 5/11![Delta logo]()
$415
Last-minute flights from St. Louis to West Palm BeachDiscover last-minute flight deals from St. Louis to West Palm Beach. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to West Palm Beach. Data last updated May 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Sun 5/245:25 am
STL
- PBI
1 stop6h 54m
American Airlines
Fri 5/294:07 pm
PBI
- STL
1 stop8h 52m
American Airlines
Deal found 5/13![American Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 5/13. 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.
Sun 5/2411:00 am
STL
- PBI
2 stops9h 30m
Southwest
Fri 5/293:10 pm
PBI
- STL
2 stops9h 15m
Southwest
Deal found 5/13![Southwest logo]()
$371
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:25 am
STL
- PBI
1 stop6h 54m
American Airlines
Sat 5/301:45 pm
PBI
- STL
2 stops7h 45m
American Airlines
Deal found 5/11![American Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 5/279:41 am
STL
- PBI
1 stop6h 38m
American Airlines
Tue 6/25:25 pm
PBI
- STL
2 stops7h 49m
American Airlines
Deal found 5/13![American Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 5/12. 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.
Fri 5/291:27 pm
STL
- PBI
1 stop4h 05m
Delta
Mon 6/17:37 pm
PBI
- STL
1 stop5h 22m
Delta
Deal found 5/12![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:15 am
STL
- PBI
1 stop5h 55m
American Airlines
Sat 5/305:25 pm
PBI
- STL
2 stops7h 29m
American Airlines
Deal found 5/11![American Airlines logo]()
$378
This Southwest deal was found by Cheapflights users on 5/13. 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.
Thu 6/114:30 pm
STL
- PBI
1 stop4h 30m
Southwest
Wed 6/176:00 am
PBI
- STL
1 stop5h 20m
Southwest
Deal found 5/13![Southwest logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/256:15 am
STL
- PBI
1 stop8h 01m
American Airlines
Thu 7/26:43 pm
PBI
- STL
1 stop6h 10m
American Airlines
Deal found 5/12![American Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 5/12. 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 6/256:15 am
STL
- PBI
1 stop8h 01m
American Airlines
Mon 6/295:25 pm
PBI
- STL
2 stops7h 51m
American Airlines
Deal found 5/12![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:13 pm
STL
- PBI
1 stop5h 33m
American Airlines
Sun 6/285:25 pm
PBI
- STL
1 stop7h 19m
American Airlines
Deal found 5/14![American Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 5/12. 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.
Sat 6/2712:50 pm
STL
- PBI
1 stop4h 15m
Southwest
Sat 7/47:15 am
PBI
- STL
1 stop4h 05m
Southwest
Deal found 5/12![Southwest logo]()
$356
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 May 16, 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 May 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:27 pm
STL
- PBI
2 stops17h 28m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Wed 6/35:27 pm
STL
- PBI
2 stops24h 23m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 6/55:27 pm
STL
- PBI
2 stops19h 46m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sun 7/196:33 pm
STL
- PBI
2 stops15h 24m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Mon 6/85:27 pm
STL
- PBI
2 stops17h 28m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Wed 7/154:52 pm
STL
- PBI
2 stops25h 12m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Thu 6/46:33 pm
STL
- PBI
3 stops41h 05m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Fri 6/195:06 pm
STL
- PBI
2 stops38h 59m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$169
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 6/196:13 pm
STL
- PBI
1 stop5h 33m
American Airlines
Deal found 5/12![American Airlines logo]()
$181
This United Airlines deal was found by Cheapflights users on 5/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
STL
- PBI
2 stops11h 27m
United Airlines
Deal found 5/11![United Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 5/12. 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.
Fri 5/296:00 am
STL
- PBI
1 stop6h 34m
Delta
Deal found 5/12![Delta logo]()
$188
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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $356 (Southwest) |
One-way from | $124 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $390 |
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 May 16, 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
Quickest round-trip
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Sat 6/27
12:50 pm-6:05 pm
1 stop4h 15m
Palm Beach Intl
Sat 7/4
7:15 am-10:20 am
1 stop4h 05m
$356
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Fri 6/12
7:22 am-3:01 pm
1 stop6h 39m
Palm Beach Intl
Fri 6/19
4:14 pm-9:30 pm
1 stop6h 16m
$361
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Thu 6/11
4:30 pm-10:00 pm
1 stop4h 30m
Palm Beach Intl
Thu 6/18
6:10 am-10:20 am
1 stop5h 10m
$361
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Thu 6/25
10:51 am-6:29 pm
1 stop6h 38m
Palm Beach Intl
Mon 7/6
6:00 am-9:46 am
1 stop4h 46m
$375
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Thu 9/3
1:30 pm-6:47 pm
1 stop4h 17m
Palm Beach Intl
Mon 9/7
7:50 pm-11:37 pm
1 stop4h 47m
$375
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Mon 9/7
1:30 pm-8:09 pm
1 stop5h 39m
Palm Beach Intl
Fri 9/11
12:35 pm-3:57 pm
1 stop4h 22m
$375
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Sun 7/19
9:24 am-3:50 pm
1 stop5h 26m
Palm Beach Intl
Mon 7/27
6:27 pm-11:53 pm
1 stop6h 26m
$375
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Fri 6/5
4:30 pm-10:00 pm
1 stop4h 30m
Palm Beach Intl
Sun 6/7
6:05 am-2:05 pm
2 stops9h 00m
$409
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Fri 6/26
6:00 am-12:54 pm
1 stop5h 54m
Palm Beach Intl
Mon 6/29
9:00 am-2:52 pm
1 stop6h 52m
$410
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Sun 5/31
6:00 am-2:26 pm
1 stop7h 26m
Palm Beach Intl
Thu 6/4
6:34 pm-11:59 pm
1 stop6h 25m
$415
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 May.
| 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, September is the cheapest month in which you can book a flight from St. Louis to West Palm Beach (average of $273). 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 May 16, 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.
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Boarding
8.1
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
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 West Palm 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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St. Louis and West Palm Beach flights
Browse other St. Louis and West Palm Beach flight options. Last updated on May 16, 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 May 16, 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 May 16, 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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$372 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$343 | Average$498 | FlexibilityNo cancel fee | On-time63% |