$191 Cheap Flights from Paducah (PAH) to St. Louis (STL)

View $191 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Paducah, KY (PAH-Barkley Regional) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Paducah to St. Louis (PAH-STL)

Prices were available within the past 7 days and start at $191 for one-way flights and $444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Contour Airlines
Sat, Nov 1 - Sat, Nov 15
PAH
Paducah
STL
St. Louis
$444 Roundtrip, found 6 days ago
$444
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Sat, Nov 1 from Paducah to St. Louis, returning Sat, Nov 15, priced at $444 found 6 days ago
Contour Airlines
Fri, Oct 31 - Sat, Nov 15
PAH
Paducah
STL
St. Louis
$457 Roundtrip, found 6 days ago
$457
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Fri, Oct 31 from Paducah to St. Louis, returning Sat, Nov 15, priced at $457 found 6 days ago
Contour Airlines
Wed, Oct 1 - Wed, Oct 22
PAH
Paducah
STL
St. Louis
$470 Roundtrip, found 6 days ago
$470
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Wed, Oct 1 from Paducah to St. Louis, returning Wed, Oct 22, priced at $470 found 6 days ago
Contour Airlines
Thu, Oct 2 - Wed, Oct 22
PAH
Paducah
STL
St. Louis
$474 Roundtrip, found 6 days ago
$474
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Thu, Oct 2 from Paducah to St. Louis, returning Wed, Oct 22, priced at $474 found 6 days ago
Contour Airlines
Tue, Oct 7 - Wed, Oct 22
PAH
Paducah
STL
St. Louis
$490 Roundtrip, found 6 days ago
$490
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Tue, Oct 7 from Paducah to St. Louis, returning Wed, Oct 22, priced at $490 found 6 days ago
Contour Airlines
Wed, Oct 1 - Sat, Oct 4
PAH
Paducah
STL
St. Louis
$491 Roundtrip, found 1 day ago
$491
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Wed, Oct 1 from Paducah to St. Louis, returning Sat, Oct 4, priced at $491 found 1 day ago
Contour Airlines
Thu, Oct 2 - Sat, Oct 18
PAH
Paducah
STL
St. Louis
$495 Roundtrip, found 6 days ago
$495
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Thu, Oct 2 from Paducah to St. Louis, returning Sat, Oct 18, priced at $495 found 6 days ago
Contour Airlines
Sat, Oct 18 - Sat, Nov 1
PAH
Paducah
STL
St. Louis
$509 Roundtrip, found 6 days ago
$509
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Sat, Oct 18 from Paducah to St. Louis, returning Sat, Nov 1, priced at $509 found 6 days ago
Contour Airlines
Fri, Oct 10 - Sat, Oct 25
PAH
Paducah
STL
St. Louis
$510 Roundtrip, found 6 days ago
$510
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Fri, Oct 10 from Paducah to St. Louis, returning Sat, Oct 25, priced at $510 found 6 days ago
Contour Airlines
Tue, Oct 7 - Sat, Oct 18
PAH
Paducah
STL
St. Louis
$511 Roundtrip, found 6 days ago
$511
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Tue, Oct 7 from Paducah to St. Louis, returning Sat, Oct 18, priced at $511 found 6 days ago

Frequently asked questions

How much does a flight from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $191 or cheap return flight from $444 from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from PAH to STL is November, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from PAH to STL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to book a flight with a layover if you're traveling from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PAH to STL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your plane ticket from PAH to STL right before your trip is typically more expensive. But if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PAH to STL flight and hotel package?
Booking a PAH to STL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Barkley Regional Airport (PAH) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your PAH to STL flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Barkley Regional
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$444
Distance
145 mi

Book with confidence

Book with confidence

Paducah to St. Louis Flights

The cheapest times to fly from Paducah to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Paducah to St. Louis are during the month of November. You can find some of the cheapest flights from Paducah to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Paducah to St. Louis

Sunday is one of the best days to book for cheap flights from Paducah to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Paducah to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Paducah to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $191 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Paducah to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Paducah to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Paducah to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.