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Cheap flights from St. Louis to West Palm Beach from $113

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 5/9. 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
0 bags

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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
9:20 am - 4:55 pm
STL
-
PBI
6h 35m
1 stop
Southwest Logo
3:55 pm - 7:15 pm
PBI
-
STL
4h 20m
1 stop
$351Southwest
Tue, May 12 - Wed, May 27
American Airlines Logo
6:12 pm - 12:46 am
STL
-
PBI
5h 34m
1 stop
American Airlines Logo
3:30 pm - 9:29 pm
PBI
-
STL
6h 59m
1 stop
$356American Airlines
Thu, Jun 18 - Tue, Jun 23
Delta Logo
6:57 pm - 12:48 am
STL
-
PBI
4h 51m
1 stop
Delta Logo
4:52 pm - 9:38 pm
PBI
-
STL
5h 46m
1 stop
$359Delta
Tue, May 19 - Tue, May 26
American Airlines Logo
6:29 am - 2:19 pm
STL
-
PBI
6h 50m
1 stop
American Airlines Logo
12:24 pm - 7:59 pm
PBI
-
STL
8h 35m
1 stop
$361American Airlines
Fri, May 1 - Fri, May 8
Delta Logo
5:15 pm - 10:23 pm
STL
-
PBI
4h 08m
1 stop
Delta Logo
7:37 pm - 8:18 am
PBI
-
STL
13h 41m
1 stop
$362Delta
Tue, May 19 - Mon, May 25
Southwest Logo
9:55 am - 5:45 pm
STL
-
PBI
6h 50m
1 stop
Southwest Logo
6:20 am - 1:50 pm
PBI
-
STL
8h 30m
2 stops
$366Southwest
Mon, Apr 27 - Fri, May 1
Delta Logo
6:57 pm - 12:48 am
STL
-
PBI
4h 51m
1 stop
Delta Logo
6:34 pm - 11:59 pm
PBI
-
STL
6h 25m
1 stop
$367Delta
Tue, May 19 - Fri, May 22
American Airlines Logo
6:00 am - 12:11 pm
STL
-
PBI
5h 11m
1 stop
American Airlines Logo
5:25 pm - 11:54 pm
PBI
-
STL
7h 29m
2 stops
$371American Airlines
Fri, May 22 - Wed, May 27
Delta Logo
10:16 am - 6:33 pm
STL
-
PBI
7h 17m
1 stop
Delta Logo
6:28 pm - 10:14 pm
PBI
-
STL
4h 46m
1 stop
$375Delta
Sat, Jun 13 - Fri, Jun 19
Southwest Logo
11:35 am - 9:50 pm
STL
-
PBI
9h 15m
2 stops
Southwest Logo
7:10 am - 2:50 pm
PBI
-
STL
8h 40m
2 stops
$376Southwest
Tue, Apr 28 - Wed, Apr 29

Delta flights from St. Louis to West Palm Beach

Our best Delta deals on St. Louis to West Palm Beach flight tickets
Delta
May 19
STL6:57 pmLambert-St Louis
4h 51m
1 stop
PBI12:48 amPalm Beach Intl
May 26
PBI4:52 pmPalm Beach Intl
5h 46m
1 stop
STL9:38 pmLambert-St Louis
$359
Delta
May 19
STL5:15 pmLambert-St Louis
4h 08m
1 stop
PBI10:23 pmPalm Beach Intl
May 25
PBI7:37 pmPalm Beach Intl
13h 41m
1 stop
STL8:18 amLambert-St Louis
$362
Delta
May 19
STL6:57 pmLambert-St Louis
4h 51m
1 stop
PBI12:48 amPalm Beach Intl
May 22
PBI6:34 pmPalm Beach Intl
6h 25m
1 stop
STL11:59 pmLambert-St Louis
$367

United Airlines flights from St. Louis to West Palm Beach

Our best United Airlines deals on St. Louis to West Palm Beach flight tickets
United Airlines
Apr 30
STL9:14 amLambert-St Louis
10h 10m
2 stops
PBI8:24 pmPalm Beach Intl
May 11
PBI4:18 pmPalm Beach Intl
5h 55m
1 stop
STL9:13 pmLambert-St Louis
$391
United Airlines
Apr 30
STL9:14 amLambert-St Louis
10h 10m
2 stops
PBI8:24 pmPalm Beach Intl
May 11
PBI4:18 pmPalm Beach Intl
5h 55m
1 stop
STL9:13 pmLambert-St Louis
$393
United Airlines
May 5
STL7:45 amLambert-St Louis
6h 29m
1 stop
PBI3:14 pmPalm Beach Intl
May 6
PBI4:23 pmPalm Beach Intl
7h 22m
1 stop
STL10:45 pmLambert-St Louis
$441

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 April 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

Tue 5/12

9:20 am-4:55 pm

1 stop6h 35m

Palm Beach Intl

Wed 5/27

3:55 pm-7:15 pm

1 stop4h 20m

$351

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Thu 6/18

6:12 pm-12:46 am

1 stop5h 34m

Palm Beach Intl

Tue 6/23

3:30 pm-9:29 pm

1 stop6h 59m

$356
Quickest round-trip

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 5/19

6:57 pm-12:48 am

1 stop4h 51m

Palm Beach Intl

Tue 5/26

4:52 pm-9:38 pm

1 stop5h 46m

$359

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Fri 5/1

6:29 am-2:19 pm

1 stop6h 50m

Palm Beach Intl

Fri 5/8

12:24 pm-7:59 pm

1 stop8h 35m

$361

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 5/19

5:15 pm-10:23 pm

1 stop4h 08m

Palm Beach Intl

Mon 5/25

7:37 pm-8:18 am

1 stop13h 41m

$362

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Mon 4/27

9:55 am-5:45 pm

1 stop6h 50m

Palm Beach Intl

Fri 5/1

6:20 am-1:50 pm

2 stops8h 30m

$366

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 5/19

6:57 pm-12:48 am

1 stop4h 51m

Palm Beach Intl

Fri 5/22

6:34 pm-11:59 pm

1 stop6h 25m

$367

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Fri 5/22

6:00 am-12:11 pm

1 stop5h 11m

Palm Beach Intl

Wed 5/27

5:25 pm-11:54 pm

2 stops7h 29m

$371

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 6/13

10:16 am-6:33 pm

1 stop7h 17m

Palm Beach Intl

Fri 6/19

6:28 pm-10:14 pm

1 stop4h 46m

$375

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 4/28

11:35 am-9:50 pm

2 stops9h 15m

Palm Beach Intl

Wed 4/29

7:10 am-2:50 pm

2 stops8h 40m

$376

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 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 September, then November is your next best option. Flight prices from St. Louis to West Palm Beach during November average around $333.

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 $369 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 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 April 2026, prices for St. Louis to West Palm Beach flights are approximately 163% 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

4h 47m

Direct flights

None
The fastest flight from St. Louis to West Palm Beach takes 4h 47m
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 4h 47m 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 $216Free CancellationRating
7.1
11,567 reviews
Search American Airlines flights
DeltaPriceFrom $227Free CancellationRating
7.9
8,406 reviews
Search Delta flights
SouthwestPriceFrom $343Free CancellationRating
8.0
4,330 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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