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$58+ 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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PBI
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Palm Beach Intl are usually found in September or October, booked 89 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(Kiwi.com)

One-way from

$58
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$366
Provider with most accurate pricing for Lambert-St Louis-Palm Beach Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Palm Beach Intl flights.
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From Lambert-St Louis to Palm Beach Intl
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One-way flight from Lambert-St Louis to Palm Beach Intl
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Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from St. Louis to West Palm Beach

Cheapest flights from St. Louis to West Palm Beach
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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:42 amSTL - PBI
1 stop6h 17mFrontier
Sun 12/147:12 pmPBI - STL
1 stop15h 40mFrontier
Deal found 10/29$189
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:42 amSTL - PBI
1 stop6h 17mMultiple Airlines
Wed 12/106:20 amPBI - STL
2 stops29h 47mMultiple Airlines
Deal found 10/29$209
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:42 amSTL - PBI
2 stops34h 07mMultiple Airlines
Sun 12/147:12 pmPBI - STL
1 stop15h 40mMultiple Airlines
Deal found 10/29$213
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:30 pmSTL - PBI
2 stops29h 19mMultiple Airlines
Sun 12/147:12 pmPBI - STL
1 stop15h 40mMultiple Airlines
Deal found 10/29$232
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/2710:53 amSTL - PBI
2 stops23h 57mMultiple Airlines
Thu 12/45:57 pmPBI - STL
1 stop16h 50mMultiple Airlines
Deal found 10/30$287
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amSTL - PBI
1 stop7h 47mDelta
Wed 12/242:40 pmPBI - STL
1 stop5h 24mDelta
Deal found 10/29$300
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/45:15 amSTL - PBI
1 stop11h 15mAmerican Airlines
Mon 12/88:00 amPBI - STL
1 stop9h 19mAmerican Airlines
Deal found 10/30$315
This Southwest deal was found by Cheapflights users on 10/29. 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.
Mon 12/83:20 pmSTL - PBI
1 stop5h 35mSouthwest
Wed 12/1011:35 amPBI - STL
1 stop5h 45mSouthwest
Deal found 10/29$317
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:47 pmSTL - PBI
2 stops30h 02mSpirit Airlines
Wed 12/106:20 amPBI - STL
3 stops32h 32mSpirit Airlines
Deal found 10/29$320
This Southwest deal was found by Cheapflights users on 10/30. 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 12/41:20 pmSTL - PBI
2 stops7h 35mSouthwest
Mon 12/87:05 amPBI - STL
1 stop5h 05mSouthwest
Deal found 10/30$322
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:49 pmSTL - PBI
1 stop5h 40mAmerican Airlines
Wed 12/108:00 amPBI - STL
1 stop9h 50mAmerican Airlines
Deal found 10/29$325
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/262:08 pmSTL - PBI
1 stop7h 41mAmerican Airlines
Wed 12/38:00 amPBI - STL
1 stop9h 50mAmerican Airlines
Deal found 10/29$326

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 October 30, 2025.
Use the filters below to find and compare flights from St. Louis to West Palm Beach that are best for you.

Fly from

St. Louis

Fly to

West Palm Beach

Route

Depart

Return

Price

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sun 12/7

10:42 am-5:59 pm

1 stop6h 17m

Palm Beach Intl

Wed 12/10

6:20 am-11:07 am

2 stops29h 47m

$209

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 12/6

3:30 pm-9:49 pm

2 stops29h 19m

Palm Beach Intl

Sun 12/14

7:12 pm-9:52 am

1 stop15h 40m

$232

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Thu 12/18

6:00 am-2:47 pm

1 stop7h 47m

Palm Beach Intl

Wed 12/24

2:40 pm-7:04 pm

1 stop5h 24m

$300

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 1/17

5:00 pm-12:16 am

1 stop6h 16m

Palm Beach Intl

Sat 1/24

7:00 am-11:56 am

1 stop5h 56m

$309

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sun 1/18

9:59 am-3:47 pm

1 stop4h 48m

Palm Beach Intl

Sat 1/24

3:40 pm-7:27 pm

1 stop4h 47m

$309

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Mon 12/8

3:20 pm-9:55 pm

1 stop5h 35m

Palm Beach Intl

Wed 12/10

11:35 am-4:20 pm

1 stop5h 45m

$317

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 1/17

9:59 am-3:47 pm

1 stop4h 48m

Palm Beach Intl

Fri 1/23

3:40 pm-8:39 pm

1 stop5h 59m

$325

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 12/6

5:30 am-4:25 pm

2 stops9h 55m

Palm Beach Intl

Wed 12/10

7:05 am-3:50 pm

2 stops9h 45m

$336

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Thu 1/8

11:05 am-9:41 pm

1 stop9h 36m

Palm Beach Intl

Sun 1/11

8:38 pm-9:24 am

1 stop13h 46m

$337

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Mon 12/8

7:05 am-1:14 pm

1 stop5h 09m

Palm Beach Intl

Fri 12/12

4:30 pm-9:02 pm

1 stop5h 32m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 21 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-West Palm Beach flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-West Palm Beach flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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 October 24, 2025.

The best time to book flights from St. Louis to West Palm Beach is 89 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, February 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 June is currently the most expensive (average of $124). 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 October 30, 2025.

When flying from St. Louis to West Palm Beach, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 42% versus a flight at noon.

What is the cheapest day to fly from St. Louis to West Palm Beach?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to West Palm Beach. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their St. Louis to West Palm Beach flight should consider departing on Sunday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
See what other customers who have flown with Southwest, Delta, and American 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.
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.6

Overall

8.0

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How popular is this St. Louis to West Palm Beach flight route?

    This flight path from Lambert-St Louis to Palm Beach Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from St. Louis to West Palm Beach?

    Delta can get you from St. Louis to West Palm Beach in just under 7h 47m. Your travel time can differ by up to . St. Louis and West Palm Beach are separated by a distance of 1023 mi.

  • What are the cheapest airlines flying from St. Louis to West Palm Beach round-trip?

    Our cheapest airline available from St. Louis to West Palm Beach is American Airlines. Our recent data shows that you can find tickets from as low as $266 on this airline. Additional options worth looking into are Delta and Southwest, starting at $269 and $359 round-trip. Users have found that American Airlines is 31% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to West Palm Beach that include hotel bookings?

    Yes. In addition to deals on St. Louis to West Palm Beach flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to West Palm Beach?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to West Palm Beach.

  • Can I find deals for business class flights from St. Louis to West Palm Beach?

    Yes. Cheapflights offers flight deals from St. Louis to West Palm Beach by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to West Palm Beach?

    Currently, February 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 June is currently the most expensive (average of $124). 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.

See more FAQs

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$266Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$386FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$359Average$438FlexibilityNo cancel feeOn-time63%

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