$480 Cheap Flights from Burlington (BRL) to St. Louis (STL)

View $480 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines from Burlington, IA (BRL-Southeast Iowa Regional) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Burlington to St. Louis (BRL-STL)

Prices were available within the past 7 days and start at $480 for one-way flights and $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Contour Airlines
Thu, Dec 11 - Thu, Dec 25
BRL
Burlington
STL
St. Louis
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Thu, Dec 11 from Burlington to St. Louis, returning Thu, Dec 25, priced at $306 found 3 days ago
Contour Airlines
Fri, Dec 12 - Thu, Dec 25
BRL
Burlington
STL
St. Louis
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Fri, Dec 12 from Burlington to St. Louis, returning Thu, Dec 25, priced at $313 found 3 days ago
Contour Airlines
Fri, Dec 12 - Sat, Dec 13
BRL
Burlington
STL
St. Louis
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Fri, Dec 12 from Burlington to St. Louis, returning Sat, Dec 13, priced at $320 found 3 days ago
Contour Airlines
Thu, Dec 11 - Tue, Dec 23
BRL
Burlington
STL
St. Louis
$322 Roundtrip, found 3 days ago
$322
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Thu, Dec 11 from Burlington to St. Louis, returning Tue, Dec 23, priced at $322 found 3 days ago
Contour Airlines
Fri, Dec 12 - Tue, Dec 23
BRL
Burlington
STL
St. Louis
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Fri, Dec 12 from Burlington to St. Louis, returning Tue, Dec 23, priced at $329 found 3 days ago
Contour Airlines
Sun, Dec 7 - Thu, Dec 25
BRL
Burlington
STL
St. Louis
$343 Roundtrip, found 3 days ago
$343
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Sun, Dec 7 from Burlington to St. Louis, returning Thu, Dec 25, priced at $343 found 3 days ago
Contour Airlines
Sun, Dec 7 - Sat, Dec 13
BRL
Burlington
STL
St. Louis
$350 Roundtrip, found 3 days ago
$350
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Sun, Dec 7 from Burlington to St. Louis, returning Sat, Dec 13, priced at $350 found 3 days ago
Contour Airlines
Sun, Dec 7 - Tue, Dec 23
BRL
Burlington
STL
St. Louis
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Sun, Dec 7 from Burlington to St. Louis, returning Tue, Dec 23, priced at $359 found 3 days ago
Contour Airlines
Sat, Dec 13 - Thu, Dec 25
BRL
Burlington
STL
St. Louis
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Sat, Dec 13 from Burlington to St. Louis, returning Thu, Dec 25, priced at $362 found 3 days ago
Contour Airlines
Wed, Dec 10 - Fri, Dec 12
BRL
Burlington
STL
St. Louis
$366 Roundtrip, found 3 days ago
$366
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Wed, Dec 10 from Burlington to St. Louis, returning Fri, Dec 12, priced at $366 found 3 days ago
Contour Airlines
Thu, Dec 11 - Tue, Dec 30
BRL
Burlington
STL
St. Louis
$373 Roundtrip, found 3 days ago
$373
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Thu, Dec 11 from Burlington to St. Louis, returning Tue, Dec 30, priced at $373 found 3 days ago
Contour Airlines
Wed, Dec 10 - Fri, Dec 12
BRL
Burlington
STL
St. Louis
$377 Roundtrip, found 3 days ago
$377
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Wed, Dec 10 from Burlington to St. Louis, returning Fri, Dec 12, priced at $377 found 3 days ago
Contour Airlines
Sat, Dec 13 - Tue, Dec 23
BRL
Burlington
STL
St. Louis
$378 Roundtrip, found 3 days ago
$378
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Sat, Dec 13 from Burlington to St. Louis, returning Tue, Dec 23, priced at $378 found 3 days ago
Contour Airlines
Fri, Dec 12 - Tue, Dec 30
BRL
Burlington
STL
St. Louis
$380 Roundtrip, found 3 days ago
$380
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Fri, Dec 12 from Burlington to St. Louis, returning Tue, Dec 30, priced at $380 found 3 days ago
Contour Airlines
Thu, Dec 11 - Fri, Dec 26
BRL
Burlington
STL
St. Louis
$386 Roundtrip, found 3 days ago
$386
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Thu, Dec 11 from Burlington to St. Louis, returning Fri, Dec 26, priced at $386 found 3 days ago
Contour Airlines
Fri, Dec 12 - Fri, Dec 26
BRL
Burlington
STL
St. Louis
$393 Roundtrip, found 3 days ago
$393
Roundtrip
found 3 days ago
Select Contour Airlines flight, departing Fri, Dec 12 from Burlington to St. Louis, returning Fri, Dec 26, priced at $393 found 3 days ago
Contour Airlines
Thu, Dec 11 - Sun, Dec 21
BRL
Burlington
STL
St. Louis
$466 Roundtrip, found 17 hours ago
$466
Roundtrip
found 17 hours ago
Select Contour Airlines flight, departing Thu, Dec 11 from Burlington to St. Louis, returning Sun, Dec 21, priced at $466 found 17 hours ago
Contour Airlines
Thu, Dec 11 - Sun, Dec 21
BRL
Burlington
STL
St. Louis
$477 Roundtrip, found 17 hours ago
$477
Roundtrip
found 17 hours ago
Select Contour Airlines flight, departing Thu, Dec 11 from Burlington to St. Louis, returning Sun, Dec 21, priced at $477 found 17 hours ago
Flights from Burlington (BRL) to St. Louis (STL)
Origin airport
Southeast Iowa Regional
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$306
Distance
146 mi

Burlington to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Burlington 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 Burlington 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 Burlington to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $480 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 Burlington 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 Burlington 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.

 

Frequently asked questions

How much does a flight from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $480 or cheap return flight from $306 from Southeast Iowa Regional Airport (BRL) 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 deals on this route.
What is the cheapest month to fly from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
Flying in December can help you save, as it's the cheapest month for flights between BRL and STL. You'll often find the lowest prices during the off-season.
Which airlines fly direct from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
If you're departing from Southeast Iowa Regional Airport (BRL), you can jump on a nonstop flight to Lambert-St. Louis Intl. Airport (STL) with Southern Airways Express.
What is the cheapest airline that flies from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from BRL to STL. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
On average, you'll only find 1 nonstop flight taking off from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL) every day. If this doesn't work with your itinerary, check out flights with layovers. Just filter your search on Expedia to include one stop or more to find a better alternative.
What are the most popular departure times for flights from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
More people fly between BRL and STL at 10 AM than at any other point in the day. Rather skip the crowds? Travel outside of rush hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from BRL to STL?
If you jet off on a Friday, you'll get the greatest range of options for flights from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL).
What is the earliest flight from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
Hop on the earliest flight at around 10:30AM UTC-6, heading out of Southeast Iowa Regional Airport (BRL). You'll be traveling for approximately 1h 15m, coming in to land at Lambert-St. Louis Intl. Airport (STL) at approximately 11:45AM UTC-6.
How long does it take to fly from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
Typically, it takes 1 hour and 15 minutes to cover the 150 mi from BRL to STL.
What is the best time to fly from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Southeast Iowa Regional Airport (BRL) 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.
What airports do you fly into for St. Louis from Southeast Iowa Regional Airport (BRL)?
Compare your flight options from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL). This is the only airport in St. Louis you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your departure to book your flight from BRL to STL generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a BRL to STL flight and hotel package?
You'll generally save money by booking a BRL 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 easy to manage everything in one convenient place. Once you've chosen your preferred flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Southeast Iowa Regional Airport (BRL) to Lambert-St. Louis Intl. Airport (STL)?
Typically, it's possible to reschedule or cancel your BRL to STL flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.