St. Louis

$143+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — STL
mai 5 — mai 121
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Cheapflights Tip: The best prices from Palm Beach Intl to Lambert-St Louis are usually found in June or August, booked 68 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap 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 avril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$301
(Delta)

One-way from

$143
(Delta)

Popular in

October

Cheapest in

June

Average price

$378

Good one-way deal

$262 or less
Provider with most accurate pricing for Palm Beach Intl-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Palm Beach Intl-Lambert-St Louis flights.
From Palm Beach Intl to Lambert-St Louis
One-way flight from Palm Beach Intl to Lambert-St Louis
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a one-way flight from Palm Beach Intl to Lambert-St Louis.

Find flight deals from West Palm Beach to St. Louis

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

This Delta deal was found by Cheapflights users on 4/29. 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.
sam. 8/1612:35 pmPBI - STL
1 stop4h 23mDelta
mar. 8/1911:51 amSTL - PBI
1 stop4h 18mDelta
Deal found 4/29$301
This United Airlines deal was found by Cheapflights users on 4/29. 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.
sam. 8/164:10 pmPBI - STL
1 stop8h 24mUnited Airlines
mar. 8/198:15 amSTL - PBI
2 stops11h 49mUnited Airlines
Deal found 4/29$306
This Southwest deal was found by Cheapflights users on 4/29. 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.
mar. 8/53:10 pmPBI - STL
2 stops7h 55mSouthwest
lun. 8/185:05 amSTL - PBI
1 stop5h 50mSouthwest
Deal found 4/29$307
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sam. 5/311:43 pmPBI - STL
1 stop6h 40mAmerican Airlines
lun. 6/25:00 amSTL - PBI
2 stops6h 53mAmerican Airlines
Deal found 4/29$323

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 avril 30, 2025.
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

sam. 8/16

12:35 pm-3:58 pm

1 stop4h 23m

Lambert-St Louis

mar. 8/19

11:51 am-5:09 pm

1 stop4h 18m

$301

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

sam. 8/16

4:10 pm-11:34 pm

1 stop8h 24m

Lambert-St Louis

mar. 8/19

8:15 am-9:04 pm

2 stops11h 49m

$306

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

mar. 8/5

3:10 pm-10:05 pm

2 stops7h 55m

Lambert-St Louis

lun. 8/18

5:05 am-11:55 am

1 stop5h 50m

$307

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

sam. 5/31

1:43 pm-7:23 pm

1 stop6h 40m

Lambert-St Louis

lun. 6/2

5:00 am-12:53 pm

2 stops6h 53m

$323

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

jeu. 7/3

2:42 pm-6:44 pm

1 stop5h 02m

$143

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

mar. 5/20

6:00 am-1:07 pm

2 stops8h 07m

$148

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

jeu. 8/14

6:00 am-2:37 pm

2 stops9h 37m

$165

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

jeu. 6/19

7:28 pm-5:04 pm

2 stops22h 36m

$169

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

lun. 6/2

12:50 pm-9:55 pm

2 stops10h 05m

$190

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

lun. 5/5

10:42 am-5:15 pm

2 stops31h 33m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust 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 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 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 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.
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 April 25, 2025.

The best time to book flights from West Palm Beach to St. Louis is 68 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, August is the cheapest month in which you can book a flight from West Palm Beach to St. Louis (average of $311). Flying from West Palm Beach to St. Louis in March is currently the most expensive (average of $356). 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 PBI to STL?

Find hourly flight availability from West Palm Beach to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from West Palm Beach to St. Louis by exploring options for tickets in the afternoon.

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

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

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

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 avril 30, 2025.
To help decide which airline to fly from West Palm Beach to St. Louis, see what other customers have to say about Southwest, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
8.0
Very good

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Overall

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Comfort

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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

    Cheapflights users have booked flights from West Palm Beach to St. Louis round-trip from $301. Other airlines that can offer you cheap pricing are United Airlines, from $306, and Southwest, from $307. Delta is priced at 18% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from West Palm Beach to St. Louis one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $143. American Airlines flights start at $148 while deals on United Airlines start at $165 one-way.

  • What are the cheapest flights from West Palm Beach to St. Louis?

    On average you can expect to pay $299 for a flight from West Palm Beach to St. Louis. The cheapest flight overall is $218 while the most popular route, (Palm Beach Intl - Lambert-St Louis) is currently priced at $285.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from West Palm Beach to St. Louis 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 West Palm Beach to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from West Palm Beach to St. Louis (average of $311). Flying from West Palm Beach to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near West Palm Beach?

Book flights to West Palm Beach if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Glencoe
Alton
Farmington
O'Fallon

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Alternative routes for West Palm Beach to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

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 avril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$270Average$368FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$299Average$625FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$300Average$376FlexibilityNo cancel feeOn-time71%

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