Cheap flights from West Palm Beach to St. Louis from $137
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 8/8. 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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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, 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 $306. The month of November is another great option to travel to St. Louis, with average flight prices from West Palm Beach averaging around $352.
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 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $373 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 $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.
What is the cheapest airline that flies from Palm Beach Intl to Lambert-St Louis?
Frontier, American Airlines, and Delta are the most popular carriers operating from Palm Beach Intl to Lambert-St Louis
What airlines fly to St. Louis?
American Airlines, Delta and Spirit Airlines are the top three most popular airlines that fly to St. Louis from West Palm Beach according to our data. American Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
When to book flights from West Palm Beach to St. Louis
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
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 3h 57m, 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?
The number of operators available for flights from Palm Beach Intl Airport to Lambert-St Louis Airport is 3 as of June 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from West Palm Beach to St. Louis is Boeing 737 MAX 8 (14.29% of total bookings). The next most popular plane models are Airbus A319 (14.29%), Boeing 737-700 Passenger/BBJ1 (winglets) (14.29%), and Boeing 737-800 (14.29%).
What is the most popular airline from West Palm Beach to St. Louis?
momondo data reveals that the most frequently booked airline on the route from West Palm Beach to St. Louis is Delta, representing 73% of all bookings. The subsequent popular airlines are American Airlines at 21% and Southwest at 6%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $235 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $266 | Free Cancellation | Rating 8.0 7,973 reviews | |||
| PriceFrom $303 | Free Cancellation | Rating 7.2 10,000 reviews |
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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.