$180 Cheap Flights from Laurel (PIB) to St. Louis (STL)

View $180 flight on Wed, Dec 24, 2025Opens in a new window

Popular airlines from Laurel, MS (PIB-Hattiesburg - Laurel Regional) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Laurel to St. Louis (PIB-STL)

Prices were available within the past 7 days and start at $180 for one-way flights and $447 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 31 - Wed, Feb 18
PIB
Laurel
STL
St. Louis
$447 Roundtrip, found 1 day ago
$447
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 31 from Laurel to St. Louis, returning Wed, Feb 18, priced at $447 found 1 day ago
United
Thu, Jan 1 - Wed, Jan 21
PIB
Laurel
STL
St. Louis
$452 Roundtrip, found 1 day ago
$452
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 1 from Laurel to St. Louis, returning Wed, Jan 21, priced at $452 found 1 day ago
United
Wed, Dec 24 - Wed, Jan 14
PIB
Laurel
STL
St. Louis
$457 Roundtrip, found 1 day ago
$457
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 24 from Laurel to St. Louis, returning Wed, Jan 14, priced at $457 found 1 day ago
United
Sat, Jan 31 - Thu, Feb 19
PIB
Laurel
STL
St. Louis
$467 Roundtrip, found 1 day ago
$467
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 31 from Laurel to St. Louis, returning Thu, Feb 19, priced at $467 found 1 day ago
United
Thu, Jan 1 - Mon, Jan 19
PIB
Laurel
STL
St. Louis
$472 Roundtrip, found 1 day ago
$472
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 1 from Laurel to St. Louis, returning Mon, Jan 19, priced at $472 found 1 day ago
United
Wed, Dec 24 - Mon, Jan 12
PIB
Laurel
STL
St. Louis
$477 Roundtrip, found 1 day ago
$477
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 24 from Laurel to St. Louis, returning Mon, Jan 12, priced at $477 found 1 day ago
United
Fri, Dec 26 - Wed, Jan 14
PIB
Laurel
STL
St. Louis
$482 Roundtrip, found 1 day ago
$482
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 26 from Laurel to St. Louis, returning Wed, Jan 14, priced at $482 found 1 day ago
United
Tue, Dec 23 - Wed, Jan 14
PIB
Laurel
STL
St. Louis
$497 Roundtrip, found 1 day ago
$497
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 23 from Laurel to St. Louis, returning Wed, Jan 14, priced at $497 found 1 day ago
United
Fri, Dec 26 - Mon, Jan 12
PIB
Laurel
STL
St. Louis
$502 Roundtrip, found 1 day ago
$502
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 26 from Laurel to St. Louis, returning Mon, Jan 12, priced at $502 found 1 day ago
United
Sat, Jan 31 - Fri, Feb 13
PIB
Laurel
STL
St. Louis
$508 Roundtrip, found 1 day ago
$508
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 31 from Laurel to St. Louis, returning Fri, Feb 13, priced at $508 found 1 day ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $452
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $452

Frequently asked questions

How much does a flight from Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL) cost?
Snag a cheap one-way flight from $180 or cheap return flight from $447 from Hattiesburg - Laurel Regional Airport (PIB) 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 Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL)?
January is the least expensive month to fly from PIB to STL. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline that'll fly you from PIB to STL, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily nonstop flights available from Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from PIB to STL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL)?
Choose a flight from Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures are on average 22% more likely to be 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 Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your trip to book a ticket from PIB to STL generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book a PIB to STL flight and hotel package?
You'll generally save money by securing a PIB to STL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Hattiesburg - Laurel Regional Airport (PIB) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your PIB to STL flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, 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

Origin airport
Hattiesburg - Laurel Regional
Destination airport
Lambert-St. Louis Intl.
Airlines serving
United
Roundtrip price
$447
Distance
505 mi

Book with confidence

Laurel to St. Louis Flights

The cheapest times to fly from Laurel 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 Laurel to St. Louis are during the month of January. You can find some of the cheapest flights from Laurel to St. Louis with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Laurel 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 Laurel 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 Laurel to St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from $180 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 Laurel 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 Laurel 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.

 

Laurel to St. Louis Flights

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*Available to One Key members.