Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from West Palm Beach to St. Louis from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from West Palm Beach to St. Louis departing on 12/14. 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 West Palm Beach to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:57 pm - 9:47 amPBI-STL
16h 50m1 stop
Multiple Airlines Logo
10:47 am - 8:54 pmSTL-PBI
33h 07m2 stops
$212Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
6:05 pm - 9:47 amPBI-STL
16h 42m1 stop
Multiple Airlines Logo
3:30 pm - 5:59 pmSTL-PBI
25h 29m2 stops
$251Multiple Airlines
Find Deal
Thu, Dec 11 - Sat, Dec 13
Multiple Airlines Logo
5:57 pm - 9:47 amPBI-STL
16h 50m1 stop
Multiple Airlines Logo
2:47 pm - 9:49 pmSTL-PBI
30h 02m2 stops
$253Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Delta Logo
2:40 pm - 7:04 pmPBI-STL
5h 24m1 stop
Delta Logo
1:18 pm - 11:06 pmSTL-PBI
8h 48m1 stop
$307Delta
Find Deal
Thu, Dec 25 - Mon, Jan 5
American Airlines Logo
3:20 pm - 10:56 pmPBI-STL
8h 36m1 stop
American Airlines Logo
9:08 am - 10:06 pmSTL-PBI
11h 58m1 stop
$316American Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
American Airlines Logo
1:53 pm - 10:56 pmPBI-STL
10h 03m2 stops
American Airlines Logo
6:00 am - 5:46 pmSTL-PBI
10h 46m1 stop
$321American Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 1
Southwest Logo
12:25 pm - 7:00 pmPBI-STL
7h 35m1 stop
Southwest Logo
1:45 pm - 9:50 pmSTL-PBI
7h 05m1 stop
$325Southwest
Find Deal
Tue, Jan 27 - Tue, Feb 3
Southwest Logo
7:05 am - 3:00 pmPBI-STL
8h 55m2 stops
Southwest Logo
1:45 pm - 9:50 pmSTL-PBI
7h 05m1 stop
$330Southwest
Find Deal
Tue, Jan 27 - Tue, Feb 3
Delta Logo
11:00 am - 4:06 pmPBI-STL
6h 06m1 stop
Delta Logo
7:05 am - 1:14 pmSTL-PBI
5h 09m1 stop
$335Delta
Find Deal
Tue, Dec 9 - Wed, Dec 10
Delta Logo
11:00 am - 4:08 pmPBI-STL
6h 08m1 stop
Delta Logo
11:40 am - 6:39 pmSTL-PBI
5h 59m1 stop
$337Delta
Find Deal
Sat, Dec 6 - Tue, Dec 9

United Airlines flights from West Palm Beach to St. Louis

Our best United Airlines deals on West Palm Beach to St. Louis flight tickets
United Airlines
Jan 31
PBI5:40 pmPalm Beach Intl
7h 19m
1 stop
STL11:59 pmLambert-St Louis
Feb 1
STL6:30 amLambert-St Louis
7h 38m
1 stop
PBI3:08 pmPalm Beach Intl
$367
Find similar
United Airlines
Jan 31
PBI4:14 pmPalm Beach Intl
5h 59m
1 stop
STL9:13 pmLambert-St Louis
Feb 1
STL6:30 amLambert-St Louis
8h 48m
2 stops
PBI4:18 pmPalm Beach Intl
$373
Find similar
United Airlines
Dec 22
PBI4:30 pmPalm Beach Intl
7h 13m
1 stop
STL10:43 pmLambert-St Louis
Jan 3
STL8:05 amLambert-St Louis
5h 44m
1 stop
PBI2:49 pmPalm Beach Intl
$383
Find similar

Delta flights from West Palm Beach to St. Louis

Our best Delta deals on West Palm Beach to St. Louis flight tickets
Delta
Dec 25
PBI2:40 pmPalm Beach Intl
5h 24m
1 stop
STL7:04 pmLambert-St Louis
Jan 5
STL1:18 pmLambert-St Louis
8h 48m
1 stop
PBI11:06 pmPalm Beach Intl
$307
Find similar
Delta
Dec 9
PBI11:00 amPalm Beach Intl
6h 06m
1 stop
STL4:06 pmLambert-St Louis
Dec 10
STL7:05 amLambert-St Louis
5h 09m
1 stop
PBI1:14 pmPalm Beach Intl
$335
Find similar
Delta
Dec 6
PBI11:00 amPalm Beach Intl
6h 08m
1 stop
STL4:08 pmLambert-St Louis
Dec 9
STL11:40 amLambert-St Louis
5h 59m
1 stop
PBI6:39 pmPalm Beach Intl
$337
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from West Palm Beach to St. Louis 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 November 20, 2025.
Use the filters below to find and compare flights from West Palm Beach to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Thu 12/4

5:57 pm-9:47 am

1 stop16h 50m

Lambert-St Louis

Mon 12/8

10:47 am-8:54 pm

2 stops33h 07m

$212

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Thu 12/11

6:05 pm-9:47 am

1 stop16h 42m

Lambert-St Louis

Sat 12/13

3:30 pm-5:59 pm

2 stops25h 29m

$251

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Thu 12/4

5:57 pm-9:47 am

1 stop16h 50m

Lambert-St Louis

Thu 12/11

2:47 pm-9:49 pm

2 stops30h 02m

$253

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Thu 12/25

2:40 pm-7:04 pm

1 stop5h 24m

Lambert-St Louis

Mon 1/5

1:18 pm-11:06 pm

1 stop8h 48m

$307

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Thu 12/25

3:20 pm-10:56 pm

1 stop8h 36m

Lambert-St Louis

Thu 1/1

9:08 am-10:06 pm

1 stop11h 58m

$316

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Thu 12/25

1:53 pm-10:56 pm

2 stops10h 03m

Lambert-St Louis

Thu 1/1

6:00 am-5:46 pm

1 stop10h 46m

$321

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 1/27

12:25 pm-7:00 pm

1 stop7h 35m

Lambert-St Louis

Tue 2/3

1:45 pm-9:50 pm

1 stop7h 05m

$325

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 1/27

7:05 am-3:00 pm

2 stops8h 55m

Lambert-St Louis

Tue 2/3

1:45 pm-9:50 pm

1 stop7h 05m

$330

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 12/9

11:00 am-4:06 pm

1 stop6h 06m

Lambert-St Louis

Wed 12/10

7:05 am-1:14 pm

1 stop5h 09m

$335

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Sat 12/6

11:00 am-4:08 pm

1 stop6h 08m

Lambert-St Louis

Tue 12/9

11:40 am-6:39 pm

1 stop5h 59m

$337

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to St. Louis from

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

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 West Palm Beach and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, August is the cheapest month to fly from West Palm Beach to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $334. The month of July is another great option to travel to St. Louis, with average flight prices from West Palm Beach averaging around $338.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $301. 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 $488. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from West Palm Beach in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $336 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $625 per ticket.

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

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

How far in advance should I book a flight to St. Louis?

You are more likely to see cheaper flights to St. Louis from West Palm Beach when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $385 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from West Palm Beach for as low as $275 on momondo.

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

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

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

As of November 2025, prices for West Palm Beach to St. Louis flights are approximately 34% cheaper when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

2h 50m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in St. Louis

1 airport
The fastest flight from West Palm Beach to St. Louis takes 2h 50m
Direct flights go from West Palm Beach to St. Louis on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
Search flight deals

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

    Lambert-St Louis is 1010.8 mi away from Palm Beach Intl. Flights usually cover this in 4h 22m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Palm Beach Intl Airport to Lambert-St Louis Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from West Palm Beach to St. Louis

Compare and see reviews for airlines that fly from West Palm Beach to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from West Palm Beach to St. Louis for you.

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

Yes. momondo enables you to select and highlight flights to St. Louis from West Palm Beach with this policy.

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

momondo helps you find the best flight between West Palm Beach and St. Louis 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 West Palm Beach to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from West Palm Beach. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your St. Louis 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 12/20
Sat 12/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States