Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to West Palm Beach from $107

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 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to West Palm Beach

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:45 pm - 8:40 pm
STL
-
PBI
3h 55m
1 stop
Southwest Logo
4:55 pm - 10:25 pm
PBI
-
STL
6h 30m
1 stop
$218Southwest
lun., août 31 - jeu., sept. 3
American Airlines Logo
6:54 am - 12:18 pm
STL
-
PBI
4h 24m
1 stop
American Airlines Logo
1:08 pm - 4:50 pm
PBI
-
STL
4h 42m
1 stop
$223American Airlines
mer., août 5 - mar., août 11
American Airlines Logo
10:22 am - 3:36 pm
STL
-
PBI
4h 14m
1 stop
American Airlines Logo
6:00 am - 9:32 am
PBI
-
STL
4h 32m
1 stop
$224American Airlines
jeu., août 20 - lun., août 24
Southwest Logo
10:15 am - 7:50 pm
STL
-
PBI
8h 35m
2 stops
Southwest Logo
7:45 am - 2:50 pm
PBI
-
STL
8h 05m
1 stop
$228Southwest
mer., août 5 - mar., août 11
Southwest Logo
10:15 am - 7:50 pm
STL
-
PBI
8h 35m
2 stops
Southwest Logo
7:20 am - 2:50 pm
PBI
-
STL
8h 30m
2 stops
$233Southwest
mer., août 5 - mar., août 11
Southwest Logo
4:55 pm - 10:05 pm
STL
-
PBI
4h 10m
1 stop
Southwest Logo
4:55 pm - 10:25 pm
PBI
-
STL
6h 30m
1 stop
$239Southwest
lun., août 31 - jeu., sept. 3
Delta Logo
5:46 pm - 11:29 pm
STL
-
PBI
4h 43m
1 stop
Delta Logo
6:00 am - 10:55 am
PBI
-
STL
5h 55m
1 stop
$243Delta
jeu., sept. 10 - lun., sept. 14
Southwest Logo
2:25 pm - 10:05 pm
STL
-
PBI
6h 40m
1 stop
Southwest Logo
12:45 pm - 9:40 pm
PBI
-
STL
9h 55m
2 stops
$244Southwest
lun., août 31 - jeu., sept. 3
Southwest Logo
3:45 pm - 8:40 pm
STL
-
PBI
3h 55m
1 stop
Southwest Logo
4:00 pm - 9:10 pm
PBI
-
STL
6h 10m
1 stop
$246Southwest
ven., août 7 - mar., août 18
Southwest Logo
6:05 am - 4:10 pm
STL
-
PBI
9h 05m
2 stops
Southwest Logo
12:45 pm - 9:40 pm
PBI
-
STL
9h 55m
2 stops
$249Southwest
lun., août 31 - jeu., sept. 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from St. Louis to West Palm Beach

Our best Southwest deals on St. Louis to West Palm Beach flight tickets
Southwest
Aug 31
STL3:45 pmLambert-St Louis
3h 55m
1 stop
PBI8:40 pmPalm Beach Intl
Sep 3
PBI4:55 pmPalm Beach Intl
6h 30m
1 stop
STL10:25 pmLambert-St Louis
$218
Southwest
Aug 5
STL10:15 amLambert-St Louis
8h 35m
2 stops
PBI7:50 pmPalm Beach Intl
Aug 11
PBI7:45 amPalm Beach Intl
8h 05m
1 stop
STL2:50 pmLambert-St Louis
$228
Southwest
Aug 5
STL10:15 amLambert-St Louis
8h 35m
2 stops
PBI7:50 pmPalm Beach Intl
Aug 11
PBI7:20 amPalm Beach Intl
8h 30m
2 stops
STL2:50 pmLambert-St Louis
$233

American Airlines flights from St. Louis to West Palm Beach

Our best American Airlines deals on St. Louis to West Palm Beach flight tickets
American Airlines
Aug 5
STL6:54 amLambert-St Louis
4h 24m
1 stop
PBI12:18 pmPalm Beach Intl
Aug 11
PBI1:08 pmPalm Beach Intl
4h 42m
1 stop
STL4:50 pmLambert-St Louis
$223
American Airlines
Aug 20
STL10:22 amLambert-St Louis
4h 14m
1 stop
PBI3:36 pmPalm Beach Intl
Aug 24
PBI6:00 amPalm Beach Intl
4h 32m
1 stop
STL9:32 amLambert-St Louis
$224
American Airlines
Aug 14
STL6:54 amLambert-St Louis
4h 24m
1 stop
PBI12:18 pmPalm Beach Intl
Aug 21
PBI6:00 amPalm Beach Intl
4h 32m
1 stop
STL9:32 amLambert-St Louis
$279

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 juillet 13, 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

Price

Cheapest round-trip

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

lun. 8/31

3:45 pm-8:40 pm

1 stop3h 55m

Palm Beach Intl

jeu. 9/3

4:55 pm-10:25 pm

1 stop6h 30m

$218

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

mer. 8/5

6:54 am-12:18 pm

1 stop4h 24m

Palm Beach Intl

mar. 8/11

1:08 pm-4:50 pm

1 stop4h 42m

$223
Quickest round-trip

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

jeu. 8/20

10:22 am-3:36 pm

1 stop4h 14m

Palm Beach Intl

lun. 8/24

6:00 am-9:32 am

1 stop4h 32m

$224

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

mer. 8/5

10:15 am-7:50 pm

2 stops8h 35m

Palm Beach Intl

mar. 8/11

7:45 am-2:50 pm

1 stop8h 05m

$228

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

mer. 8/5

10:15 am-7:50 pm

2 stops8h 35m

Palm Beach Intl

mar. 8/11

7:20 am-2:50 pm

2 stops8h 30m

$233

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

lun. 8/31

4:55 pm-10:05 pm

1 stop4h 10m

Palm Beach Intl

jeu. 9/3

4:55 pm-10:25 pm

1 stop6h 30m

$239

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

jeu. 9/10

5:46 pm-11:29 pm

1 stop4h 43m

Palm Beach Intl

lun. 9/14

6:00 am-10:55 am

1 stop5h 55m

$243

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

lun. 8/31

2:25 pm-10:05 pm

1 stop6h 40m

Palm Beach Intl

jeu. 9/3

12:45 pm-9:40 pm

2 stops9h 55m

$244

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

ven. 8/7

3:45 pm-8:40 pm

1 stop3h 55m

Palm Beach Intl

mar. 8/18

4:00 pm-9:10 pm

1 stop6h 10m

$246

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

lun. 8/31

6:05 am-4:10 pm

2 stops9h 05m

Palm Beach Intl

jeu. 9/3

12:45 pm-9:40 pm

2 stops9h 55m

$249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between St. Louis and West Palm Beach?

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

If you’re not able to fly to West Palm Beach in August, then September is your next best option. Flight prices from St. Louis to West Palm Beach during September average around $312.

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 from St. Louis 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 $382 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 $290 on momondo.

What cabin class options are available on St. Louis to West Palm Beach flights?

There is only 1 cabin class available to choose from on St. Louis to West Palm Beach 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 July 2026, prices for St. Louis to West Palm Beach flights are approximately 76% 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

3h 55m

Direct flights

None
The fastest flight from St. Louis to West Palm Beach takes 3h 55m
There are no direct flights from St. Louis to West Palm Beach. There are no popular flight routes from St. Louis to West Palm Beach.
Search flight deals

Frequently asked questions about flying from St. Louis to West Palm Beach

  • 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 3h 55m 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 $200Free CancellationRating
7.1
11,811 reviews
Search American Airlines flights
DeltaPriceFrom $200Free CancellationRating
7.8
8,464 reviews
Search Delta flights
SouthwestPriceFrom $343Free CancellationRating
8.0
4,249 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.

An easier way to manage your West Palm Beach trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mer. 8/12
mer. 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States