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Cheap flights from St. Louis to West Palm Beach from $130

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 9/30. 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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Find the cheapest flights from St. Louis to West Palm Beach (STL-PBI)

Cheap round-trip flights

Delta Logo
6:01 am - 11:38 amSTL-PBI
4h 37m1 stop
Delta Logo
7:00 am - 3:25 pmPBI-STL
9h 25m1 stop
$259Delta
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
10:30 am - 5:08 pmSTL-PBI
5h 38m1 stop
Delta Logo
12:27 pm - 5:15 pmPBI-STL
5h 48m1 stop
$267Delta
Find Deal
Sat, Oct 11 - Tue, Oct 14
Southwest Logo
7:00 am - 3:50 pmSTL-PBI
7h 50m2 stops
Southwest Logo
11:05 am - 4:55 pmPBI-STL
6h 50m1 stop
$272Southwest
Find Deal
Sat, Oct 11 - Wed, Oct 15
American Airlines Logo
10:15 am - 9:39 pmSTL-PBI
10h 24m2 stops
American Airlines Logo
6:42 am - 11:52 amPBI-STL
6h 10m1 stop
$274American Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
Delta Logo
10:30 am - 6:37 pmSTL-PBI
7h 07m1 stop
Delta Logo
7:42 pm - 11:41 pmPBI-STL
4h 59m1 stop
$275Delta
Find Deal
Sat, Oct 11 - Mon, Oct 13
Delta Logo
7:07 pm - 12:23 amSTL-PBI
4h 16m1 stop
Delta Logo
6:10 pm - 11:39 pmPBI-STL
6h 29m1 stop
$277Delta
Find Deal
Tue, Dec 23 - Tue, Dec 30
Southwest Logo
3:45 pm - 9:55 pmSTL-PBI
5h 10m1 stop
Southwest Logo
7:05 am - 11:15 amPBI-STL
5h 10m1 stop
$280Southwest
Find Deal
Thu, Jan 1 - Tue, Jan 6
United Airlines Logo
9:17 am - 8:33 pmSTL-PBI
10h 16m2 stops
United Airlines Logo
4:50 pm - 10:00 pmPBI-STL
6h 10m1 stop
$282United Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30
United Airlines Logo
6:00 am - 1:57 pmSTL-PBI
6h 57m1 stop
United Airlines Logo
7:00 am - 3:44 pmPBI-STL
9h 44m2 stops
$297United Airlines
Find Deal
Sat, Sep 27 - Wed, Oct 1
American Airlines Logo
6:29 am - 12:36 pmSTL-PBI
5h 07m1 stop
American Airlines Logo
1:39 pm - 6:32 pmPBI-STL
5h 53m1 stop
$307American Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24

Delta flights from St. Louis to West Palm Beach

Our best Delta deals on St. Louis to West Palm Beach flight tickets
Delta
Sep 23
STL6:01 amLambert-St Louis
4h 37m
1 stop
PBI11:38 amPalm Beach Intl
Sep 30
PBI7:00 amPalm Beach Intl
9h 25m
1 stop
STL3:25 pmLambert-St Louis
$259
Find similar
Delta
Oct 11
STL10:30 amLambert-St Louis
5h 38m
1 stop
PBI5:08 pmPalm Beach Intl
Oct 14
PBI12:27 pmPalm Beach Intl
5h 48m
1 stop
STL5:15 pmLambert-St Louis
$267
Find similar
Delta
Oct 11
STL10:30 amLambert-St Louis
7h 07m
1 stop
PBI6:37 pmPalm Beach Intl
Oct 13
PBI7:42 pmPalm Beach Intl
4h 59m
1 stop
STL11:41 pmLambert-St Louis
$275
Find similar

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
Sep 23
STL9:17 amLambert-St Louis
10h 16m
2 stops
PBI8:33 pmPalm Beach Intl
Sep 30
PBI4:50 pmPalm Beach Intl
6h 10m
1 stop
STL10:00 pmLambert-St Louis
$282
Find similar
United Airlines
Sep 27
STL6:00 amLambert-St Louis
6h 57m
1 stop
PBI1:57 pmPalm Beach Intl
Oct 1
PBI7:00 amPalm Beach Intl
9h 44m
2 stops
STL3:44 pmLambert-St Louis
$297
Find similar
United Airlines
Sep 27
STL6:30 amLambert-St Louis
8h 52m
2 stops
PBI4:22 pmPalm Beach Intl
Oct 1
PBI7:00 amPalm Beach Intl
9h 44m
2 stops
STL3:44 pmLambert-St Louis
$302
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 August 28, 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

Tue 9/23

6:01 am-11:38 am

1 stop4h 37m

Palm Beach Intl

Tue 9/30

7:00 am-3:25 pm

1 stop9h 25m

$259

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 10/11

10:30 am-5:08 pm

1 stop5h 38m

Palm Beach Intl

Tue 10/14

12:27 pm-5:15 pm

1 stop5h 48m

$267

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 10/11

7:00 am-3:50 pm

2 stops7h 50m

Palm Beach Intl

Wed 10/15

11:05 am-4:55 pm

1 stop6h 50m

$272

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 9/23

10:15 am-9:39 pm

2 stops10h 24m

Palm Beach Intl

Tue 9/30

6:42 am-11:52 am

1 stop6h 10m

$274

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 10/11

10:30 am-6:37 pm

1 stop7h 07m

Palm Beach Intl

Mon 10/13

7:42 pm-11:41 pm

1 stop4h 59m

$275

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 12/23

7:07 pm-12:23 am

1 stop4h 16m

Palm Beach Intl

Tue 12/30

6:10 pm-11:39 pm

1 stop6h 29m

$277

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Thu 1/1

3:45 pm-9:55 pm

1 stop5h 10m

Palm Beach Intl

Tue 1/6

7:05 am-11:15 am

1 stop5h 10m

$280

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 9/23

9:17 am-8:33 pm

2 stops10h 16m

Palm Beach Intl

Tue 9/30

4:50 pm-10:00 pm

1 stop6h 10m

$282

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 9/27

6:00 am-1:57 pm

1 stop6h 57m

Palm Beach Intl

Wed 10/1

7:00 am-3:44 pm

2 stops9h 44m

$297

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Fri 9/19

6:29 am-12:36 pm

1 stop5h 07m

Palm Beach Intl

Wed 9/24

1:39 pm-6:32 pm

1 stop5h 53m

$307

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 $351.

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 $393 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 August 2025, prices for St. Louis to West Palm Beach flights are approximately 27% 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

Direct flights

None
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

  • 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 16m 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 $279Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $287Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $359Free CancellationRating
8.0
4,242 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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