Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to West Palm Beach from $80

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 2/28. 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

Discover deals from 900+ travel sites with momondo.

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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:17 pm - 12:17 pm
STL
-
PBI
15h 00m1 stop
Frontier Logo
9:58 pm - 11:41 am
PBI
-
STL
38h 43m2 stops
$220Frontier
Sat, Feb 21 - Thu, Feb 26
American Airlines Logo
1:36 pm - 9:34 pm
STL
-
PBI
6h 58m1 stop
American Airlines Logo
8:29 am - 1:16 pm
PBI
-
STL
5h 47m1 stop
$229American Airlines
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
8:00 am - 4:32 pm
STL
-
PBI
7h 32m2 stops
American Airlines Logo
3:39 pm - 11:22 pm
PBI
-
STL
8h 43m1 stop
$234American Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
8:05 am - 3:15 pm
STL
-
PBI
6h 10m1 stop
United Airlines Logo
9:00 am - 5:18 pm
PBI
-
STL
9h 18m1 stop
$249United Airlines
Tue, Jan 27 - Tue, Feb 3
United Airlines Logo
12:44 pm - 8:34 pm
STL
-
PBI
6h 50m1 stop
United Airlines Logo
6:00 am - 2:30 pm
PBI
-
STL
9h 30m2 stops
$254United Airlines
Tue, Jan 27 - Tue, Feb 3
American Airlines Logo
6:00 am - 2:13 pm
STL
-
PBI
7h 13m2 stops
American Airlines Logo
11:36 am - 6:16 pm
PBI
-
STL
7h 40m2 stops
$259American Airlines
Tue, Jan 27 - Tue, Feb 3
Multiple Airlines Logo
8:32 pm - 6:43 pm
STL
-
PBI
21h 11m1 stop
Multiple Airlines Logo
6:41 pm - 6:51 pm
PBI
-
STL
25h 10m2 stops
$260Multiple Airlines
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
8:17 pm - 12:17 pm
STL
-
PBI
15h 00m1 stop
Multiple Airlines Logo
11:20 am - 6:51 am
PBI
-
STL
20h 31m2 stops
$273Multiple Airlines
Sat, Feb 21 - Tue, Feb 24
Southwest Logo
1:45 pm - 9:50 pm
STL
-
PBI
7h 05m1 stop
Southwest Logo
12:05 pm - 2:05 pm
PBI
-
STL
3h 00mnonstop
$282Southwest
Wed, Mar 4 - Wed, Mar 11
American Airlines Logo
9:33 am - 6:06 pm
STL
-
PBI
7h 33m1 stop
American Airlines Logo
8:20 am - 2:50 pm
PBI
-
STL
7h 30m1 stop
$285American Airlines
Thu, Jan 22 - Tue, Jan 27

Delta flights from St. Louis to West Palm Beach

Our best Delta deals on St. Louis to West Palm Beach flight tickets
Delta
Feb 21
STL7:25 amLambert-St Louis
10h 27m
1 stop
PBI6:52 pmPalm Beach Intl
Feb 24
PBI3:45 pmPalm Beach Intl
4h 54m
1 stop
STL7:39 pmLambert-St Louis
$356
Find similar
Delta
Jan 20
STL7:10 amLambert-St Louis
4h 55m
1 stop
PBI1:05 pmPalm Beach Intl
Jan 22
PBI1:50 pmPalm Beach Intl
7h 16m
1 stop
STL8:06 pmLambert-St Louis
$357
Find similar
Delta
Jan 24
STL5:04 pmLambert-St Louis
6h 10m
1 stop
PBI12:14 amPalm Beach Intl
Jan 26
PBI1:50 pmPalm Beach Intl
7h 16m
1 stop
STL8:06 pmLambert-St Louis
$369
Find similar

Frontier flights from St. Louis to West Palm Beach

Our best Frontier deals on St. Louis to West Palm Beach flight tickets
Frontier
Feb 21
STL8:17 pmLambert-St Louis
15h 00m
1 stop
PBI12:17 pmPalm Beach Intl
Feb 26
PBI9:58 pmPalm Beach Intl
38h 43m
2 stops
STL11:41 amLambert-St Louis
$220
Find similar
Frontier
Jan 14
STL8:32 pmLambert-St Louis
21h 11m
1 stop
PBI6:43 pmPalm Beach Intl
Jan 18
PBI7:38 pmPalm Beach Intl
12h 13m
1 stop
STL6:51 amLambert-St Louis
$294
Find similar
Frontier
Mar 11
STL11:32 amLambert-St Louis
21h 38m
2 stops
PBI10:10 amPalm Beach Intl
Mar 15
PBI7:32 pmPalm Beach Intl
19h 02m
1 stop
STL1:34 pmLambert-St Louis
$351
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 January 1, 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

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 2/21

8:17 pm-12:17 pm

1 stop15h 00m

Palm Beach Intl

Thu 2/26

9:58 pm-11:41 am

2 stops38h 43m

$220

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 2/21

1:36 pm-9:34 pm

1 stop6h 58m

Palm Beach Intl

Wed 2/25

8:29 am-1:16 pm

1 stop5h 47m

$229

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 2/21

8:00 am-4:32 pm

2 stops7h 32m

Palm Beach Intl

Wed 2/25

3:39 pm-11:22 pm

1 stop8h 43m

$234

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 1/27

8:05 am-3:15 pm

1 stop6h 10m

Palm Beach Intl

Tue 2/3

9:00 am-5:18 pm

1 stop9h 18m

$249

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 1/27

12:44 pm-8:34 pm

1 stop6h 50m

Palm Beach Intl

Tue 2/3

6:00 am-2:30 pm

2 stops9h 30m

$254

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Tue 1/27

6:00 am-2:13 pm

2 stops7h 13m

Palm Beach Intl

Tue 2/3

11:36 am-6:16 pm

2 stops7h 40m

$259

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Wed 1/14

8:32 pm-6:43 pm

1 stop21h 11m

Palm Beach Intl

Sun 1/18

6:41 pm-6:51 pm

2 stops25h 10m

$260

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Sat 2/21

8:17 pm-12:17 pm

1 stop15h 00m

Palm Beach Intl

Tue 2/24

11:20 am-6:51 am

2 stops20h 31m

$273

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Wed 3/4

1:45 pm-9:50 pm

1 stop7h 05m

Palm Beach Intl

Wed 3/11

12:05 pm-2:05 pm

Nonstop3h 00m

$282

St. LouisWest Palm Beach

STL - PBI

STLPBI

Lambert-St Louis

Thu 1/22

9:33 am-6:06 pm

1 stop7h 33m

Palm Beach Intl

Tue 1/27

8:20 am-2:50 pm

1 stop7h 30m

$285

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 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 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 Tuesday when prices can be found for as low as $458. 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 Monday because tickets tend to average around $704. 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 morning. Our users have found flights to West Palm Beach in the morning for as low as $587. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $588 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 $379 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 $318 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 January 2026, prices for St. Louis to West Palm Beach flights are approximately 15% 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

Mon, Thu, Fri, Sat and Sun

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 on Monday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in West Palm Beach. From St. Louis there are direct flights to 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 2h 35m 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 $248Free CancellationRating
7.2
11,069 reviews
Search American Airlines flights
DeltaPriceFrom $267Free CancellationRating
7.9
8,013 reviews
Search Delta flights
SouthwestPriceFrom $359Free CancellationRating
8.0
4,253 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
Sat 1/31
Sat 2/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States