$100+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PBI
May 3 — May 101
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 April 3, 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 April 3, 2026.
This Priceline deal was found by Cheapflights users on 3/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:21 am
STL
- PBI
1 stop6h 15m
Frontier
Thu 4/912:17 pm
PBI
- STL
1 stop6h 17m
Frontier
Deal found 3/31![Frontier logo]()
$242
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/56:15 am
STL
- PBI
1 stop6h 51m
United Airlines
Wed 5/64:23 pm
PBI
- STL
1 stop7h 22m
United Airlines
Deal found 4/1![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 3/31. 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 6/186:00 am
STL
- PBI
1 stop5h 11m
American Airlines
Tue 6/236:41 pm
PBI
- STL
1 stop6h 13m
American Airlines
Deal found 3/31![American Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 3/30. 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 4/236:50 pm
STL
- PBI
1 stop4h 51m
Delta
Mon 4/277:34 pm
PBI
- STL
1 stop5h 02m
Delta
Deal found 3/30![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 3/31. 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 5/511:42 am
STL
- PBI
1 stop9h 03m
Delta
Tue 5/127:00 am
PBI
- STL
1 stop17h 59m
Delta
Deal found 3/31![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:00 am
STL
- PBI
2 stops9h 48m
United Airlines
Mon 4/275:03 pm
PBI
- STL
1 stop6h 25m
United Airlines
Deal found 3/29![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 4/2. 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 4/186:20 am
STL
- PBI
2 stops9h 55m
Southwest
Wed 4/227:10 am
PBI
- STL
2 stops7h 15m
Southwest
Deal found 4/2![Southwest logo]()
$371
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 April 3, 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 April 3, 2026.
This Southwest deal was found by Cheapflights users on 4/2. 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 4/305:00 am
STL
- PBI
1 stop8h 30m
Southwest
Tue 5/53:00 pm
PBI
- STL
2 stops8h 10m
Southwest
Deal found 4/2![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:00 am
STL
- PBI
1 stop7h 59m
United Airlines
Sun 6/144:09 pm
PBI
- STL
1 stop6h 07m
United Airlines
Deal found 3/29![United Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 3/30. 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 6/1310:16 am
STL
- PBI
1 stop6h 07m
Delta
Fri 6/196:28 pm
PBI
- STL
1 stop6h 28m
Delta
Deal found 3/30![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 4/2. 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 4/186:20 am
STL
- PBI
1 stop6h 50m
Southwest
Wed 4/227:10 am
PBI
- STL
1 stop4h 40m
Southwest
Deal found 4/2![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:00 am
STL
- PBI
1 stop5h 59m
United Airlines
Sat 7/412:17 pm
PBI
- STL
1 stop6h 06m
United Airlines
Deal found 3/29![United Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:35 am
STL
- PBI
1 stop6h 40m
Southwest
Tue 5/53:55 pm
PBI
- STL
1 stop4h 20m
Southwest
Deal found 3/29![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:00 am
STL
- PBI
2 stops10h 24m
United Airlines
Tue 5/55:03 pm
PBI
- STL
1 stop6h 27m
United Airlines
Deal found 3/29![United Airlines logo]()
$366
This Southwest deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:00 am
STL
- PBI
1 stop8h 30m
Southwest
Mon 6/14:15 pm
PBI
- STL
1 stop8h 10m
Southwest
Deal found 3/29![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 4/1. 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 5/15:00 am
STL
- PBI
1 stop8h 30m
Southwest
Thu 5/76:20 am
PBI
- STL
1 stop4h 55m
Southwest
Deal found 4/1![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 3/30. 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 5/285:00 am
STL
- PBI
1 stop8h 30m
Southwest
Tue 6/27:10 am
PBI
- STL
2 stops9h 00m
Southwest
Deal found 3/30![Southwest logo]()
$366
Last-minute flights from St. Louis to West Palm BeachDiscover last-minute flight deals from St. Louis to West Palm Beach. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to West Palm Beach. Data last updated April 3, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 3/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:21 am
STL
- PBI
1 stop6h 15m
Frontier
Thu 4/912:17 pm
PBI
- STL
1 stop6h 17m
Frontier
Deal found 3/31![Frontier logo]()
$242
This Delta deal was found by Cheapflights users on 4/2. 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 4/167:25 am
STL
- PBI
1 stop6h 12m
Delta
Fri 4/1711:10 am
PBI
- STL
1 stop7h 34m
Delta
Deal found 4/2![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 4/2. 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 4/186:20 am
STL
- PBI
2 stops9h 55m
Southwest
Wed 4/227:10 am
PBI
- STL
2 stops7h 15m
Southwest
Deal found 4/2![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:00 am
STL
- PBI
2 stops9h 48m
United Airlines
Mon 4/275:03 pm
PBI
- STL
1 stop6h 25m
United Airlines
Deal found 3/29![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 3/30. 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 4/236:50 pm
STL
- PBI
1 stop4h 51m
Delta
Mon 4/277:34 pm
PBI
- STL
1 stop5h 02m
Delta
Deal found 3/30![Delta logo]()
$361
This Southwest deal was found by Cheapflights users on 3/31. 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 4/305:00 am
STL
- PBI
1 stop8h 30m
Southwest
Tue 5/56:00 pm
PBI
- STL
1 stop5h 35m
Southwest
Deal found 3/31![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 4/1. 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 5/56:15 am
STL
- PBI
1 stop6h 51m
United Airlines
Wed 5/64:23 pm
PBI
- STL
1 stop7h 22m
United Airlines
Deal found 4/1![United Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 3/31. 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 5/511:42 am
STL
- PBI
1 stop9h 03m
Delta
Tue 5/127:00 am
PBI
- STL
1 stop17h 59m
Delta
Deal found 3/31![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 3/31. 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 5/57:25 am
STL
- PBI
1 stop8h 48m
Delta
Mon 5/114:52 pm
PBI
- STL
1 stop8h 07m
Delta
Deal found 3/31![Delta logo]()
$376
This Delta deal was found by Cheapflights users on 3/31. 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 5/59:59 am
STL
- PBI
1 stop7h 29m
Delta
Sun 5/109:00 am
PBI
- STL
1 stop4h 20m
Delta
Deal found 3/31![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/281:45 pm
STL
- PBI
2 stops7h 55m
American Airlines
Tue 6/25:25 pm
PBI
- STL
2 stops7h 29m
American Airlines
Deal found 3/30![American Airlines logo]()
$372
This Southwest deal was found by Cheapflights users on 3/30. 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 5/295:00 am
STL
- PBI
1 stop8h 30m
Southwest
Sun 5/316:20 am
PBI
- STL
2 stops9h 15m
Southwest
Deal found 3/30![Southwest logo]()
$382
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 April 3, 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 April 3, 2026.
This Frontier deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:33 am
STL
- PBI
1 stop6h 03m
Frontier
Deal found 3/29![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/298:23 pm
STL
- PBI
2 stops18h 02m
Frontier
Deal found 4/2![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/298:23 pm
STL
- PBI
2 stops42h 02m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/3011:21 am
STL
- PBI
2 stops27h 04m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/278:23 pm
STL
- PBI
2 stops17h 04m
Frontier
Deal found 3/31![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 5/28:17 pm
STL
- PBI
2 stops18h 52m
Frontier
Deal found 3/31![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/3011:21 am
STL
- PBI
2 stops27h 04m
Frontier
Deal found 3/30![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/2![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 6/26:33 pm
STL
- PBI
2 stops23h 35m
Frontier
Deal found 4/1![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/158:23 pm
STL
- PBI
2 stops42h 06m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$136
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 April 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Priceline) |
One-way from | $100 (Frontier) |
Popular in | December |
Cheapest in | September |
Average price | $381 |
Good round-trip deal | $498 or less |
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 April 3, 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
Thu 4/30
5:00 am-2:30 pm
1 stop8h 30m
Palm Beach Intl
Tue 5/5
3:00 pm-10:10 pm
2 stops8h 10m
$361
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Thu 6/11
6:00 am-2:59 pm
1 stop7h 59m
Palm Beach Intl
Sun 6/14
4:09 pm-9:16 pm
1 stop6h 07m
$361
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Sat 4/18
6:20 am-2:10 pm
1 stop6h 50m
Palm Beach Intl
Wed 4/22
7:10 am-10:50 am
1 stop4h 40m
$361
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Mon 6/29
8:00 am-2:59 pm
1 stop5h 59m
Palm Beach Intl
Sat 7/4
12:17 pm-5:23 pm
1 stop6h 06m
$361
Quickest round-trip
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Tue 4/28
7:35 am-3:15 pm
1 stop6h 40m
Palm Beach Intl
Tue 5/5
3:55 pm-7:15 pm
1 stop4h 20m
$361
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Thu 5/28
5:00 am-2:30 pm
1 stop8h 30m
Palm Beach Intl
Mon 6/1
4:15 pm-11:25 pm
1 stop8h 10m
$361
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Fri 5/1
5:00 am-2:30 pm
1 stop8h 30m
Palm Beach Intl
Thu 5/7
6:20 am-10:15 am
1 stop4h 55m
$361
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Tue 4/28
10:00 am-9:24 pm
2 stops10h 24m
Palm Beach Intl
Tue 5/5
5:03 pm-10:30 pm
1 stop6h 27m
$366
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Thu 5/28
5:00 am-2:30 pm
1 stop8h 30m
Palm Beach Intl
Tue 6/2
7:10 am-3:10 pm
2 stops9h 00m
$366
St. LouisWest Palm Beach
STL - PBI
STLPBI
Lambert-St Louis
Sat 6/13
10:16 am-5:23 pm
1 stop6h 07m
Palm Beach Intl
Fri 6/19
6:28 pm-11:56 pm
1 stop6h 28m
$393
Showing 1-10 of 19 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to West Palm Beach. Price data was last updated on April 2, 2026.
The best time to book flights from St. Louis to West Palm Beach is 28 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, April is the cheapest month in which you can book a flight from St. Louis to West Palm Beach (average of $68). Flying from St. Louis to West Palm Beach in February is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to PBI?
Find hourly flight availability from St. Louis to West Palm Beach. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2026.
When flying from St. Louis to West Palm Beach, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 April 3, 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.
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Boarding
8.1
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
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
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Other flights from St. Louis
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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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$370 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$227 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$343 | Average$473 | FlexibilityNo cancel fee | On-time63% |