$78+ Cheap flights from West Palm Beach to St. Louis (PBI - STL)
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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — STL
Mar 7 — Mar 141
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from West Palm Beach to St. Louis 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.Cheapflights Tip: The best prices from Palm Beach Intl to Lambert-St Louis are usually found in August or July, booked 11 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from West Palm Beach to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from West Palm Beach to St. LouisExplore the most affordable flight options available from West Palm Beach to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
Explore the most affordable flight options available from West Palm Beach to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
PBI
- STL
1 stop4h 36m
Delta
Sat 5/97:15 am
STL
- PBI
1 stop5h 19m
Delta
Deal found 2/5![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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 2/199:15 am
PBI
- STL
1 stop6h 32m
Delta
Sat 2/217:10 am
STL
- PBI
1 stop4h 59m
Delta
Deal found 2/4![Delta logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 2/131:09 pm
PBI
- STL
1 stop18h 42m
Frontier
Sat 2/148:17 pm
STL
- PBI
1 stop14h 49m
Frontier
Deal found 2/1![Frontier logo]()
$242
This American Airlines deal was found by Cheapflights users on 2/4. 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 5/76:55 am
PBI
- STL
1 stop6h 53m
American Airlines
Sun 5/106:29 am
STL
- PBI
1 stop6h 50m
American Airlines
Deal found 2/4![American Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/197:33 pm
PBI
- STL
1 stop19h 01m
Multiple Airlines
Mon 3/2312:16 pm
STL
- PBI
2 stops23h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 2/4. 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 2/121:27 pm
PBI
- STL
1 stop9h 10m
American Airlines
Tue 2/1710:37 am
STL
- PBI
1 stop6h 29m
American Airlines
Deal found 2/4![American Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/221:12 pm
PBI
- STL
1 stop18h 39m
Frontier
Tue 2/243:49 pm
STL
- PBI
2 stops27h 11m
Frontier
Deal found 2/2![Frontier logo]()
$258
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Tue 3/318:29 am
PBI
- STL
1 stop5h 47m
American Airlines
Sat 4/48:00 am
STL
- PBI
2 stops7h 32m
American Airlines
Deal found 2/4![American Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/178:55 pm
PBI
- STL
2 stops26h 32m
Frontier
Sat 2/218:17 pm
STL
- PBI
1 stop15h 00m
Frontier
Deal found 2/2![Frontier logo]()
$270
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:20 am
PBI
- STL
1 stop9h 46m
Delta
Sat 2/1411:55 am
STL
- PBI
1 stop5h 43m
Delta
Deal found 2/5![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/1911:25 am
PBI
- STL
2 stops20h 26m
Multiple Airlines
Sat 2/218:17 pm
STL
- PBI
1 stop15h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$279
Best flights from West Palm Beach to St. LouisDiscover carefully curated flight deals from West Palm Beach to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from West Palm Beach to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This Delta deal was found by Cheapflights users on 2/4. 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 3/137:52 pm
PBI
- STL
1 stop5h 06m
Delta
Mon 3/166:59 pm
STL
- PBI
1 stop4h 33m
Delta
Deal found 2/4![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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 3/286:30 pm
PBI
- STL
1 stop6h 28m
Delta
Mon 3/304:21 pm
STL
- PBI
1 stop5h 46m
Delta
Deal found 2/4![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
PBI
- STL
1 stop4h 36m
Delta
Sat 5/97:15 am
STL
- PBI
1 stop5h 19m
Delta
Deal found 2/5![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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 5/246:00 am
PBI
- STL
1 stop4h 39m
Delta
Tue 5/2610:43 am
STL
- PBI
1 stop4h 04m
Delta
Deal found 2/4![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
PBI
- STL
1 stop4h 36m
Delta
Sun 5/106:00 am
STL
- PBI
1 stop4h 38m
Delta
Deal found 2/5![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/4. 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 4/106:30 pm
PBI
- STL
1 stop6h 28m
Delta
Sun 4/126:00 am
STL
- PBI
1 stop5h 58m
Delta
Deal found 2/4![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 6/267:50 pm
PBI
- STL
1 stop4h 48m
Delta
Sun 6/286:00 am
STL
- PBI
1 stop4h 31m
Delta
Deal found 2/3![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/3. 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 2/261:50 pm
PBI
- STL
1 stop7h 19m
Delta
Mon 3/21:13 pm
STL
- PBI
1 stop8h 48m
Delta
Deal found 2/3![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 2/4. 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 2/199:15 am
PBI
- STL
1 stop6h 32m
Delta
Sat 2/217:10 am
STL
- PBI
1 stop4h 59m
Delta
Deal found 2/4![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 2/4. 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 2/199:15 am
PBI
- STL
1 stop6h 32m
Delta
Sun 2/226:10 am
STL
- PBI
1 stop6h 30m
Delta
Deal found 2/4![Delta logo]()
$205
This Delta deal was found by Cheapflights users on 2/4. 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 2/207:45 pm
PBI
- STL
1 stop4h 51m
Delta
Sun 2/226:10 am
STL
- PBI
1 stop6h 30m
Delta
Deal found 2/4![Delta logo]()
$205
Last-minute flights from West Palm Beach to St. LouisDiscover last-minute flight deals from West Palm Beach to St. Louis. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from West Palm Beach to St. Louis. Data last updated February 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:20 am
PBI
- STL
1 stop9h 46m
Delta
Sat 2/1411:55 am
STL
- PBI
1 stop5h 43m
Delta
Deal found 2/5![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/107:20 am
PBI
- STL
2 stops8h 30m
American Airlines
Sat 2/1410:43 am
STL
- PBI
1 stop6h 12m
American Airlines
Deal found 2/5![American Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 2/4. 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 2/121:27 pm
PBI
- STL
1 stop9h 10m
American Airlines
Tue 2/1710:37 am
STL
- PBI
1 stop6h 29m
American Airlines
Deal found 2/4![American Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 2/131:09 pm
PBI
- STL
1 stop18h 42m
Frontier
Sat 2/148:17 pm
STL
- PBI
1 stop14h 49m
Frontier
Deal found 2/1![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/178:55 pm
PBI
- STL
2 stops26h 32m
Frontier
Sat 2/218:17 pm
STL
- PBI
1 stop15h 00m
Frontier
Deal found 2/2![Frontier logo]()
$270
This Delta deal was found by Cheapflights users on 2/4. 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 2/199:15 am
PBI
- STL
1 stop6h 32m
Delta
Sun 2/226:10 am
STL
- PBI
1 stop6h 30m
Delta
Deal found 2/4![Delta logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/1911:25 am
PBI
- STL
2 stops20h 26m
Multiple Airlines
Sat 2/218:17 pm
STL
- PBI
1 stop15h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 2/221:12 pm
PBI
- STL
1 stop18h 39m
Frontier
Tue 2/243:49 pm
STL
- PBI
2 stops27h 11m
Frontier
Deal found 2/2![Frontier logo]()
$258
This Delta deal was found by Cheapflights users on 2/4. 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 3/137:52 pm
PBI
- STL
1 stop5h 06m
Delta
Mon 3/166:59 pm
STL
- PBI
1 stop4h 33m
Delta
Deal found 2/4![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/197:33 pm
PBI
- STL
1 stop19h 01m
Multiple Airlines
Mon 3/2312:16 pm
STL
- PBI
2 stops23h 45m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Tue 3/318:29 am
PBI
- STL
1 stop5h 47m
American Airlines
Sat 4/48:00 am
STL
- PBI
2 stops7h 32m
American Airlines
Deal found 2/4![American Airlines logo]()
$264
One-way flights from West Palm Beach to St. LouisSearch for one-way flight options from West Palm Beach to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from West Palm Beach to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/127:33 pm
PBI
- STL
1 stop19h 01m
Frontier
Deal found 2/2![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/311:25 am
PBI
- STL
2 stops20h 26m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/271:16 pm
PBI
- STL
1 stop18h 35m
Frontier
Deal found 2/3![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/411:25 am
PBI
- STL
2 stops37h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$98
This Delta deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:00 am
PBI
- STL
1 stop5h 09m
Delta
Deal found 2/5![Delta logo]()
$99
This Delta deal was found by Cheapflights users on 2/4. 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 2/261:50 pm
PBI
- STL
1 stop7h 19m
Delta
Deal found 2/4![Delta logo]()
$103
This American Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/186:06 am
PBI
- STL
2 stops8h 33m
American Airlines
Deal found 2/5![American Airlines logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/2511:25 am
PBI
- STL
2 stops37h 34m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/1011:25 am
PBI
- STL
2 stops24h 12m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 2/2811:25 am
PBI
- STL
2 stops44h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 2/2611:25 am
PBI
- STL
2 stops44h 26m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$111
Find flight deals from West Palm Beach to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from West Palm Beach (PBI) to St. Louis (STL). 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 February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $78 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $381 |
Cheapflights Fare Finder
Customize your flight search to find flights from West Palm Beach to St. Louis 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 February 5, 2026.
Use the filters below to find and compare flights from West Palm Beach to St. Louis that are best for you.
Fly from
West Palm Beach
Fly to
St. Louis
Route
Depart
Return
Price
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Fri 3/13
7:52 pm-11:58 pm
1 stop5h 06m
Lambert-St Louis
Mon 3/16
6:59 pm-12:32 am
1 stop4h 33m
$197
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Sat 3/28
6:30 pm-11:58 pm
1 stop6h 28m
Lambert-St Louis
Mon 3/30
4:21 pm-11:07 pm
1 stop5h 46m
$197
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Thu 5/7
6:00 am-9:36 am
1 stop4h 36m
Lambert-St Louis
Sat 5/9
7:15 am-1:34 pm
1 stop5h 19m
$197
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Sun 5/24
6:00 am-9:39 am
1 stop4h 39m
Lambert-St Louis
Tue 5/26
10:43 am-3:47 pm
1 stop4h 04m
$197
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Thu 5/7
6:00 am-9:36 am
1 stop4h 36m
Lambert-St Louis
Sun 5/10
6:00 am-11:38 am
1 stop4h 38m
$197
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Fri 4/10
6:30 pm-11:58 pm
1 stop6h 28m
Lambert-St Louis
Sun 4/12
6:00 am-12:58 pm
1 stop5h 58m
$197
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Fri 6/26
7:50 pm-11:38 pm
1 stop4h 48m
Lambert-St Louis
Sun 6/28
6:00 am-11:31 am
1 stop4h 31m
$197
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Thu 2/26
1:50 pm-8:09 pm
1 stop7h 19m
Lambert-St Louis
Mon 3/2
1:13 pm-11:01 pm
1 stop8h 48m
$205
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Thu 2/19
9:15 am-2:47 pm
1 stop6h 32m
Lambert-St Louis
Sat 2/21
7:10 am-1:09 pm
1 stop4h 59m
$205
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Thu 2/19
9:15 am-2:47 pm
1 stop6h 32m
Lambert-St Louis
Sun 2/22
6:10 am-1:40 pm
1 stop6h 30m
$205
Showing 1-10 of 23 results
Compare providers for flights from West Palm Beach to St. Louis
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 West Palm Beach to St. Louis in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on West Palm Beach-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on West Palm Beach-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from West Palm Beach-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on West Palm Beach-St. Louis 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 West Palm Beach-St. Louis 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 West Palm Beach to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from West Palm Beach with our price prediction graph.
PBI-STL
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 West Palm Beach to St. Louis
How far ahead should I book a flight from West Palm Beach to St. Louis?
Use this chart to determine the optimal time to book a round-trip flight from West Palm Beach to St. Louis. Price data was last updated on January 30, 2026.
The best time to book flights from West Palm Beach to St. Louis is 9 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 West Palm Beach to St. Louis?
Currently, March is the cheapest month in which you can book a flight from West Palm Beach to St. Louis (average of $38). Flying from West Palm Beach to St. Louis in January is currently the most expensive (average of $143). 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.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 5, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from West Palm Beach to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from West Palm Beach to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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 West Palm Beach
Popular flights
St. Louis flight routes
Alternative routes for West Palm Beach to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from West Palm Beach to St. Louis by cabin class
Find flights from West Palm Beach to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
West Palm Beach and St. Louis flights
Browse other West Palm Beach and St. Louis flight options. Last updated on February 5, 2026.
Other flights from West Palm Beach
Browse through other flights departing from West Palm Beach. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.
Top 3 airlines flying from West Palm Beach to St. Louis
Discover the top 3 airlines that operate flights from West Palm Beach to St. Louis. 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 February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$235 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$324 | Average$451 | FlexibilityNo cancel fee | On-time71% |