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Cheap flights from West Palm Beach to St. Louis from $132

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 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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:14 pm - 11:25 pm
PBI
-
STL
5h 11m
1 stop
American Airlines Logo
5:30 am - 12:56 pm
STL
-
PBI
6h 26m
1 stop
$223American Airlines
Tue, Oct 20 - Tue, Oct 27
American Airlines Logo
9:10 am - 1:02 pm
PBI
-
STL
4h 52m
1 stop
American Airlines Logo
3:25 pm - 10:35 pm
STL
-
PBI
6h 10m
1 stop
$244American Airlines
Wed, Aug 5 - Mon, Aug 24
Southwest Logo
8:00 am - 3:50 pm
PBI
-
STL
8h 50m
2 stops
Southwest Logo
6:00 am - 11:45 am
STL
-
PBI
4h 45m
1 stop
$248Southwest
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
12:25 pm - 7:35 pm
PBI
-
STL
8h 10m
2 stops
Southwest Logo
2:00 pm - 9:55 pm
STL
-
PBI
6h 55m
2 stops
$253Southwest
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
10:30 am - 4:45 pm
PBI
-
STL
7h 15m
1 stop
Southwest Logo
6:25 am - 11:35 am
STL
-
PBI
4h 10m
1 stop
$255Southwest
Tue, Sep 8 - Tue, Sep 15
Southwest Logo
7:45 am - 2:50 pm
PBI
-
STL
8h 05m
1 stop
Southwest Logo
10:15 am - 7:50 pm
STL
-
PBI
8h 35m
2 stops
$260Southwest
Tue, Sep 8 - Tue, Sep 15
Southwest Logo
7:20 am - 2:50 pm
PBI
-
STL
8h 30m
2 stops
Southwest Logo
10:15 am - 7:50 pm
STL
-
PBI
8h 35m
2 stops
$265Southwest
Tue, Sep 8 - Tue, Sep 15
Southwest Logo
4:00 pm - 9:10 pm
PBI
-
STL
6h 10m
1 stop
Southwest Logo
6:05 am - 4:10 pm
STL
-
PBI
9h 05m
2 stops
$274Southwest
Tue, Sep 8 - Mon, Sep 14
Southwest Logo
7:20 am - 2:50 pm
PBI
-
STL
8h 30m
2 stops
Southwest Logo
6:05 am - 4:10 pm
STL
-
PBI
9h 05m
2 stops
$279Southwest
Tue, Sep 8 - Mon, Sep 14
Southwest Logo
4:55 pm - 10:25 pm
PBI
-
STL
6h 30m
1 stop
Southwest Logo
4:55 pm - 10:05 pm
STL
-
PBI
4h 10m
1 stop
$306Southwest
Mon, Sep 14 - Mon, Sep 21

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Delta flights from West Palm Beach to St. Louis

Our best Delta deals on West Palm Beach to St. Louis flight tickets
Delta
Aug 28
PBI6:00 amPalm Beach Intl
6h 46m
1 stop
STL11:46 amLambert-St Louis
Aug 31
STL7:00 amLambert-St Louis
5h 05m
1 stop
PBI1:05 pmPalm Beach Intl
$307
Delta
Nov 2
PBI7:50 pmPalm Beach Intl
4h 49m
1 stop
STL11:39 pmLambert-St Louis
Nov 12
STL6:59 pmLambert-St Louis
4h 31m
1 stop
PBI12:30 amPalm Beach Intl
$317
Delta
Jul 21
PBI11:02 amPalm Beach Intl
4h 46m
1 stop
STL2:48 pmLambert-St Louis
Jul 22
STL6:58 pmLambert-St Louis
4h 53m
1 stop
PBI12:51 amPalm Beach Intl
$351

American Airlines flights from West Palm Beach to St. Louis

Our best American Airlines deals on West Palm Beach to St. Louis flight tickets
American Airlines
Oct 20
PBI7:14 pmPalm Beach Intl
5h 11m
1 stop
STL11:25 pmLambert-St Louis
Oct 27
STL5:30 amLambert-St Louis
6h 26m
1 stop
PBI12:56 pmPalm Beach Intl
$223
American Airlines
Aug 5
PBI9:10 amPalm Beach Intl
4h 52m
1 stop
STL1:02 pmLambert-St Louis
Aug 24
STL3:25 pmLambert-St Louis
6h 10m
1 stop
PBI10:35 pmPalm Beach Intl
$244
American Airlines
Nov 2
PBI7:26 pmPalm Beach Intl
5h 39m
1 stop
STL12:05 amLambert-St Louis
Nov 12
STL2:08 pmLambert-St Louis
5h 33m
1 stop
PBI8:41 pmPalm Beach Intl
$329

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 June 11, 2026.
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

Cheapest round-trip

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 10/20

7:14 pm-11:25 pm

1 stop5h 11m

Lambert-St Louis

Tue 10/27

5:30 am-12:56 pm

1 stop6h 26m

$223

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Wed 8/5

9:10 am-1:02 pm

1 stop4h 52m

Lambert-St Louis

Mon 8/24

3:25 pm-10:35 pm

1 stop6h 10m

$244

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 10/20

8:00 am-3:50 pm

2 stops8h 50m

Lambert-St Louis

Tue 10/27

6:00 am-11:45 am

1 stop4h 45m

$248

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 10/20

12:25 pm-7:35 pm

2 stops8h 10m

Lambert-St Louis

Tue 10/27

2:00 pm-9:55 pm

2 stops6h 55m

$253

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 9/8

10:30 am-4:45 pm

1 stop7h 15m

Lambert-St Louis

Tue 9/15

6:25 am-11:35 am

1 stop4h 10m

$255

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 9/8

7:45 am-2:50 pm

1 stop8h 05m

Lambert-St Louis

Tue 9/15

10:15 am-7:50 pm

2 stops8h 35m

$260

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 9/8

7:20 am-2:50 pm

2 stops8h 30m

Lambert-St Louis

Tue 9/15

10:15 am-7:50 pm

2 stops8h 35m

$265

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 9/8

4:00 pm-9:10 pm

1 stop6h 10m

Lambert-St Louis

Mon 9/14

6:05 am-4:10 pm

2 stops9h 05m

$274

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Tue 9/8

7:20 am-2:50 pm

2 stops8h 30m

Lambert-St Louis

Mon 9/14

6:05 am-4:10 pm

2 stops9h 05m

$279
Quickest round-trip

West Palm BeachSt. Louis

PBI - STL

PBISTL

Palm Beach Intl

Mon 9/14

4:55 pm-10:25 pm

1 stop6h 30m

Lambert-St Louis

Mon 9/21

4:55 pm-10:05 pm

1 stop4h 10m

$306

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 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 February is another great option to travel to St. Louis, with average flight prices from West Palm Beach averaging around $346.

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

Flying to St. Louis from West Palm Beach at noon is the least expensive time of day to depart. momondo users have found prices as low as $527 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $582 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

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

There is only 1 cabin class available to choose from on West Palm Beach to 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 June 2026, prices for West Palm Beach to St. Louis flights are approximately 4% 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

4h 17m

Direct flights

None
The fastest flight from West Palm Beach to St. Louis takes 4h 17m
There are no direct flights from West Palm Beach to St. Louis. Popular non-direct route for this connection is Palm Beach Intl Airport - Lambert-St Louis Airport.
Search flight deals

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

  • 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 17m, 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 $124Free CancellationRating
7.9
8,395 reviews
Search Delta flights
SouthwestPriceFrom $235Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
American AirlinesPriceFrom $282Free CancellationRating
7.1
11,636 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Fenton
Clayton
Farmington
Festus
Eureka
Litchfield
Edwardsville
Grafton
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.

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