$153 Cheap Flights from Huntsville (HSV) to St. Louis (STL)

View $153 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from Huntsville International Airport (HSV) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Huntsville to St. Louis (HSV-STL)

Prices were available within the past 7 days and start at $153 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 17 - Tue, Jan 20
HSV
Huntsville
STL
St. Louis
$193 Roundtrip, found 2 days ago
$193
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 17 from Huntsville to St. Louis, returning Tue, Jan 20, priced at $193 found 2 days ago
American Airlines
Wed, Jan 14 - Sun, Jan 18
HSV
Huntsville
STL
St. Louis
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 14 from Huntsville to St. Louis, returning Sun, Jan 18, priced at $221 found 2 days ago
United
Thu, Jan 15 - Mon, Jan 19
HSV
Huntsville
STL
St. Louis
$221 Roundtrip, found 16 hours ago
$221
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Jan 15 from Huntsville to St. Louis, returning Mon, Jan 19, priced at $221 found 16 hours ago
Delta
Thu, Jan 1 - Tue, Jan 20
HSV
Huntsville
STL
St. Louis
$226 Roundtrip, found 6 days ago
$226
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Jan 1 from Huntsville to St. Louis, returning Tue, Jan 20, priced at $226 found 6 days ago
Delta
Mon, Dec 29 - Sat, Jan 17
HSV
Huntsville
STL
St. Louis
$236 Roundtrip, found 3 days ago
$236
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 29 from Huntsville to St. Louis, returning Sat, Jan 17, priced at $236 found 3 days ago
United
Wed, Jan 14 - Sun, Jan 18
HSV
Huntsville
STL
St. Louis
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jan 14 from Huntsville to St. Louis, returning Sun, Jan 18, priced at $243 found 2 days ago
American Airlines
Fri, Jan 16 - Tue, Jan 20
HSV
Huntsville
STL
St. Louis
$246 Roundtrip, found 16 hours ago
$246
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Jan 16 from Huntsville to St. Louis, returning Tue, Jan 20, priced at $246 found 16 hours ago
American Airlines
Thu, Jan 22 - Sun, Jan 25
HSV
Huntsville
STL
St. Louis
$249 Roundtrip, found 4 hours ago
$249
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Huntsville to St. Louis, returning Sun, Jan 25, priced at $249 found 4 hours ago
American Airlines
Sat, Jan 17 - Sun, Jan 18
HSV
Huntsville
STL
St. Louis
$253 Roundtrip, found 2 days ago
$253
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 17 from Huntsville to St. Louis, returning Sun, Jan 18, priced at $253 found 2 days ago
United
Wed, Dec 31 - Wed, Jan 7
HSV
Huntsville
STL
St. Louis
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 31 from Huntsville to St. Louis, returning Wed, Jan 7, priced at $254 found 1 day ago

Find the cheapest month to fly from Huntsville (HSV) to St. Louis (STL)

February is typically the cheapest month to fly

From $198 - $439 per traveler.

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 $344
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $344

Frequently asked questions

How much does a flight from Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $153 or cheap return flight from $193 from Huntsville Intl. Airport (HSV) 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 Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL)?
January is the least expensive month to fly from HSV to STL. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HSV to STL flight.
How many flights per day from Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL)?
There aren't any daily direct flights from Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from HSV to STL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, such as the time of year 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 Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL)?
Select a flight from Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your departure to book a ticket from HSV to STL generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a HSV to STL flight and hotel package?
Opting for a HSV to STL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Huntsville Intl. Airport (HSV) to Lambert-St. Louis Intl. Airport (STL)?
Typically, you can reschedule or cancel your HSV to STL flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Huntsville Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$192
Distance
345 mi

Book with confidence

Huntsville to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Huntsville 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 Huntsville 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 Huntsville to St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from $153 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 Huntsville 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 Huntsville 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.

 

Huntsville to St. Louis Flights

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*Available to One Key members.