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Cheap flights from St. Louis to West Palm Beach from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to West Palm Beach departing on 12/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:42 am - 5:59 pmSTL-PBI
6h 17m1 stop
Frontier Logo
7:12 pm - 9:52 amPBI-STL
15h 40m1 stop
$189Frontier
Find Deal
dom., dic. 7 - dom., dic. 14
Multiple Airlines Logo
10:42 am - 5:59 pmSTL-PBI
6h 17m1 stop
Multiple Airlines Logo
6:20 am - 11:07 amPBI-STL
29h 47m2 stops
$209Multiple Airlines
Find Deal
dom., dic. 7 - mié., dic. 10
Delta Logo
7:10 am - 1:16 pmSTL-PBI
5h 06m1 stop
Delta Logo
7:00 am - 11:05 amPBI-STL
5h 05m1 stop
$299Delta
Find Deal
sáb., ene. 10 - dom., ene. 18
Delta Logo
6:00 am - 2:47 pmSTL-PBI
7h 47m1 stop
Delta Logo
2:40 pm - 7:04 pmPBI-STL
5h 24m1 stop
$300Delta
Find Deal
jue., dic. 18 - mié., dic. 24
American Airlines Logo
9:32 am - 7:00 pmSTL-PBI
8h 28m2 stops
American Airlines Logo
1:54 pm - 6:10 pmPBI-STL
5h 16m1 stop
$304American Airlines
Find Deal
sáb., feb. 21 - sáb., feb. 28
United Airlines Logo
7:00 am - 2:42 pmSTL-PBI
6h 42m1 stop
United Airlines Logo
12:27 pm - 9:00 pmPBI-STL
9h 33m2 stops
$314United Airlines
Find Deal
sáb., feb. 21 - sáb., feb. 28
American Airlines Logo
5:15 am - 5:30 pmSTL-PBI
11h 15m1 stop
American Airlines Logo
8:00 am - 4:19 pmPBI-STL
9h 19m1 stop
$315American Airlines
Find Deal
jue., dic. 4 - lun., dic. 8
Southwest Logo
3:20 pm - 9:55 pmSTL-PBI
5h 35m1 stop
Southwest Logo
11:35 am - 4:20 pmPBI-STL
5h 45m1 stop
$317Southwest
Find Deal
lun., dic. 8 - mié., dic. 10
Southwest Logo
1:20 pm - 9:55 pmSTL-PBI
7h 35m2 stops
Southwest Logo
7:05 am - 11:10 amPBI-STL
5h 05m1 stop
$322Southwest
Find Deal
jue., dic. 4 - lun., dic. 8
United Airlines Logo
9:57 am - 8:34 pmSTL-PBI
9h 37m2 stops
United Airlines Logo
4:50 pm - 10:00 pmPBI-STL
6h 10m1 stop
$384United Airlines
Find Deal
sáb., ene. 10 - dom., ene. 18

Frontier flights from St. Louis to West Palm Beach

Our best Frontier deals on St. Louis to West Palm Beach flight tickets
Frontier
Dec 7
STL10:42 amLambert-St Louis
6h 17m
1 stop
PBI5:59 pmPalm Beach Intl
Dec 14
PBI7:12 pmPalm Beach Intl
15h 40m
1 stop
STL9:52 amLambert-St Louis
$189
Find similar
Frontier
Nov 6
STL11:07 amLambert-St Louis
24h 21m
1 stop
PBI12:28 pmPalm Beach Intl
Nov 10
PBI1:48 pmPalm Beach Intl
20h 19m
2 stops
STL9:07 amLambert-St Louis
$564
Find similar

Southwest flights from St. Louis to West Palm Beach

Our best Southwest deals on St. Louis to West Palm Beach flight tickets
Southwest
Dec 8
STL3:20 pmLambert-St Louis
5h 35m
1 stop
PBI9:55 pmPalm Beach Intl
Dec 10
PBI11:35 amPalm Beach Intl
5h 45m
1 stop
STL4:20 pmLambert-St Louis
$317
Find similar
Southwest
Dec 4
STL1:20 pmLambert-St Louis
7h 35m
2 stops
PBI9:55 pmPalm Beach Intl
Dec 8
PBI7:05 amPalm Beach Intl
5h 05m
1 stop
STL11:10 amLambert-St Louis
$322
Find similar
Southwest
Dec 8
STL8:25 amLambert-St Louis
8h 10m
2 stops
PBI5:35 pmPalm Beach Intl
Dec 10
PBI12:40 pmPalm Beach Intl
9h 45m
2 stops
STL9:25 pmLambert-St Louis
$327
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated octubre 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

Fly to

Route

Depart

Return

Price

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

dom. 12/7

10:42 am-5:59 pm

1 stop6h 17m

Palm Beach Intl

dom. 12/14

7:12 pm-9:52 am

1 stop15h 40m

$189

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

dom. 12/7

10:42 am-5:59 pm

1 stop6h 17m

Palm Beach Intl

mié. 12/10

6:20 am-11:07 am

2 stops29h 47m

$209

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

sáb. 1/10

7:10 am-1:16 pm

1 stop5h 06m

Palm Beach Intl

dom. 1/18

7:00 am-11:05 am

1 stop5h 05m

$299

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

jue. 12/18

6:00 am-2:47 pm

1 stop7h 47m

Palm Beach Intl

mié. 12/24

2:40 pm-7:04 pm

1 stop5h 24m

$300

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

sáb. 2/21

9:32 am-7:00 pm

2 stops8h 28m

Palm Beach Intl

sáb. 2/28

1:54 pm-6:10 pm

1 stop5h 16m

$304

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

sáb. 2/21

7:00 am-2:42 pm

1 stop6h 42m

Palm Beach Intl

sáb. 2/28

12:27 pm-9:00 pm

2 stops9h 33m

$314

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

jue. 12/4

5:15 am-5:30 pm

1 stop11h 15m

Palm Beach Intl

lun. 12/8

8:00 am-4:19 pm

1 stop9h 19m

$315

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

lun. 12/8

3:20 pm-9:55 pm

1 stop5h 35m

Palm Beach Intl

mié. 12/10

11:35 am-4:20 pm

1 stop5h 45m

$317

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

jue. 12/4

1:20 pm-9:55 pm

2 stops7h 35m

Palm Beach Intl

lun. 12/8

7:05 am-11:10 am

1 stop5h 05m

$322

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

sáb. 1/10

9:57 am-8:34 pm

2 stops9h 37m

Palm Beach Intl

dom. 1/18

4:50 pm-10:00 pm

1 stop6h 10m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to West Palm Beach from

How to get the cheapest flight ticket from St. Louis to West Palm Beach

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to West Palm Beach?

If you’re not able to fly to West Palm Beach in September, then October is your next best option. Flight prices from St. Louis to West Palm Beach during October average around $366.

What is the cheapest day to depart on your flight to West Palm Beach?

The cheapest day to depart on your flight to West Palm Beach is on a Sunday when prices can be found for as low as $371. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,134. These prices are subject to change though, so be sure to set up a Price Alert for flights to West Palm Beach.

What is the cheapest time of day to depart on your flight to West Palm Beach?

Our data shows that the cheapest St. Louis to West Palm Beach flights are usually those with departure times in the afternoon. Our users have found flights to West Palm Beach in the afternoon for as low as $342. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $597 on average. Flights to West Palm Beach from St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Lambert-St Louis to Palm Beach Intl flight route?

Fly from Lambert-St Louis to Palm Beach Intl for the best Lambert-St Louis - Palm Beach Intl flight prices

How far in advance should I book a flight to West Palm Beach?

You are more likely to see cheaper flights to West Palm Beach from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to West Palm Beach for around $391 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to West Palm Beach from St. Louis for as low as $329 on momondo.

What cabin class options are available on Lambert-St Louis to Palm Beach Intl flights?

There is only 1 cabin class available to choose from on Lambert-St Louis to Palm Beach Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have St. Louis to West Palm Beach flight prices changed over time?

As of October 2025, prices for St. Louis to West Palm Beach flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to West Palm Beach

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to West Palm Beach according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to West Palm Beach (STL to PBI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to West Palm Beach

Fastest flight time

2h 35m

Direct flights

Every day

Airports in West Palm Beach

1 airport
The fastest flight from St. Louis to West Palm Beach takes 2h 35m
Direct flights go from St. Louis to West Palm Beach every day.
There is 1 airport near West Palm Beach: Palm Beach Intl (PBI)
Search flight deals

  • How far is Lambert-St Louis to Palm Beach Intl by plane?

    The distance between Lambert-St Louis and Palm Beach Intl is about 1010.8 mi. Typically, this will take 4h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Palm Beach Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Palm Beach Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Palm Beach Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Palm Beach Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Palm Beach Intl Airport.

  • What documentation or ID do you need to fly to Palm Beach Intl Airport?

    The travel and health documents you'll need for your trip to Palm Beach Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Palm Beach Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to West Palm Beach?

  • What is the most popular airline from St. Louis to West Palm Beach?

Best airlines flying from St. Louis to West Palm Beach

Compare and see reviews for airlines that fly from St. Louis to West Palm Beach with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.9
7,998 reviews
Search Delta flights
SouthwestPriceFrom $359Free CancellationRating
8.0
4,243 reviews
Search Southwest flights

Traveling to a place near West Palm Beach?

Book flights to West Palm Beach if you plan to visit one of these locations
Jensen Beach

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to West Palm Beach?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to West Palm Beach. momondo saves you time and could save you money on your trip.

Can I find flights from St. Louis to West Palm Beach with flexible booking policies on momondo?

Flights from St. Louis to West Palm Beach with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to West Palm Beach?

momondo helps you find the best flight between St. Louis and West Palm Beach by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to West Palm Beach right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to West Palm Beach now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to West Palm Beach and let you know when they change.

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