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Cheap flights from West Palm Beach to St. Louis from $143

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 5/20. 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 West Palm Beach to St. Louis

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from West Palm Beach to St. Louis.
American Airlines Logo
7:00 am - 12:27 pmPBI-STL
6h 27m1 stop
American Airlines Logo
7:10 am - 12:53 pmSTL-PBI
4h 43m1 stop
$301American Airlines
Find Deal
Thu, May 22 - Sun, May 25
Delta Logo
4:51 pm - 8:39 pmPBI-STL
4h 48m1 stop
Delta Logo
10:05 am - 6:19 pmSTL-PBI
7h 14m1 stop
$302Delta
Find Deal
Thu, May 22 - Sun, May 25
American Airlines Logo
1:27 pm - 11:49 pmPBI-STL
11h 22m1 stop
American Airlines Logo
6:00 am - 5:44 pmSTL-PBI
10h 44m1 stop
$309American Airlines
Find Deal
Tue, Jul 15 - Tue, Jul 22
American Airlines Logo
7:00 am - 12:27 pmPBI-STL
6h 27m1 stop
American Airlines Logo
7:20 am - 5:38 pmSTL-PBI
9h 18m1 stop
$313American Airlines
Find Deal
Fri, May 30 - Mon, Jun 9
American Airlines Logo
5:24 pm - 11:59 pmPBI-STL
7h 35m1 stop
American Airlines Logo
6:00 am - 5:38 pmSTL-PBI
10h 38m1 stop
$314American Airlines
Find Deal
Thu, Jun 19 - Mon, Jun 23
Delta Logo
12:35 pm - 6:02 pmPBI-STL
6h 27m1 stop
Delta Logo
1:30 pm - 8:08 pmSTL-PBI
5h 38m1 stop
$317Delta
Find Deal
Sat, Sep 20 - Sat, Sep 27
Southwest Logo
6:40 pm - 10:10 pmPBI-STL
4h 30m1 stop
Southwest Logo
11:20 am - 10:00 pmSTL-PBI
9h 40m2 stops
$322Southwest
Find Deal
Tue, May 27 - Thu, May 29
Southwest Logo
2:10 pm - 8:00 pmPBI-STL
6h 50m2 stops
Southwest Logo
11:20 am - 10:00 pmSTL-PBI
9h 40m2 stops
$327Southwest
Find Deal
Tue, May 27 - Thu, May 29
United Airlines Logo
4:53 pm - 10:15 pmPBI-STL
6h 22m1 stop
United Airlines Logo
8:25 am - 3:51 pmSTL-PBI
6h 26m1 stop
$399United Airlines
Find Deal
Thu, Jun 12 - Mon, Jun 16
United Airlines Logo
4:32 pm - 10:15 pmPBI-STL
6h 43m1 stop
United Airlines Logo
5:00 am - 3:51 pmSTL-PBI
9h 51m2 stops
$404United Airlines
Find Deal
Thu, Jun 26 - Mon, Jun 30

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
May 22
PBI7:00 amPalm Beach Intl
6h 27m
1 stop
STL12:27 pmLambert-St Louis
May 25
STL7:10 amLambert-St Louis
4h 43m
1 stop
PBI12:53 pmPalm Beach Intl
American Airlines
Jul 15
PBI1:27 pmPalm Beach Intl
11h 22m
1 stop
STL11:49 pmLambert-St Louis
Jul 22
STL6:00 amLambert-St Louis
10h 44m
1 stop
PBI5:44 pmPalm Beach Intl
American Airlines
May 30
PBI7:00 amPalm Beach Intl
6h 27m
1 stop
STL12:27 pmLambert-St Louis
Jun 9
STL7:20 amLambert-St Louis
9h 18m
1 stop
PBI5:38 pmPalm Beach Intl

Delta flights from West Palm Beach to St. Louis

Our best Delta deals on West Palm Beach to St. Louis flight tickets
Delta
May 22
PBI4:51 pmPalm Beach Intl
4h 48m
1 stop
STL8:39 pmLambert-St Louis
May 25
STL10:05 amLambert-St Louis
7h 14m
1 stop
PBI6:19 pmPalm Beach Intl
Delta
Sep 20
PBI12:35 pmPalm Beach Intl
6h 27m
1 stop
STL6:02 pmLambert-St Louis
Sep 27
STL1:30 pmLambert-St Louis
5h 38m
1 stop
PBI8:08 pmPalm Beach Intl
Delta
May 13
PBI9:00 amPalm Beach Intl
4h 04m
1 stop
STL12:04 pmLambert-St Louis
May 15
STL10:05 amLambert-St Louis
6h 02m
1 stop
PBI5:07 pmPalm Beach Intl

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 cheapest month to fly to St. Louis?

In general, June 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 $326. The month of August is another great option to travel to St. Louis, with average flight prices from West Palm Beach averaging around $340.

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 Sunday because tickets tend to average around $452. 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 22 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $370 when searching 22 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 $281 on momondo.

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

There are 1 cabin classes 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 April 2025, prices for West Palm Beach to St. Louis flights are approximately 10% 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

Best Price Found

$143

Fastest flight time

4h 04m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from West Palm Beach in the past 72 hours is $143. The best round-trip flight deal from West Palm Beach to St. Louis found on momondo in the last 72 hours is $301.
The fastest flight from West Palm Beach to St. Louis takes 4h 04m
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.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • 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 04m, 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 $273Free CancellationRating
8.0
7,920 reviews
Search Delta flights
SouthwestPriceFrom $299Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
10,000 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
Florissant
Maryland Heights
Hermann
Fairview Heights
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Wentzville
Alton
Glencoe
Eureka
Edwardsville
Festus
Clayton
Grafton
Litchfield

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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