HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Huntsville

$175+ Cheap flights from St. Louis to Huntsville (STL - HSV)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HSV
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Huntsville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Huntsville

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Huntsville (HSV). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$228
(American Airlines)

One-way from

$175
(United Airlines)

Popular in

March

Cheapest in

July

Average price

$246
From Lambert-St Louis to Huntsville
Search Deals
One-way flight from Lambert-St Louis to Huntsville
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from St. Louis to Huntsville

Cheapest flights from St. Louis to Huntsville
Explore the most affordable flight options available from St. Louis to Huntsville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:57 amSTL - HSV
1 stop4h 49mAmerican Airlines
Wed 9/176:17 pmHSV - STL
1 stop4h 50mAmerican Airlines
Deal found 7/26$228
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:40 amSTL - HSV
1 stop6h 35mDelta
Sat 8/1612:27 pmHSV - STL
1 stop3h 39mDelta
Deal found 7/28$239
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/121:20 pmSTL - HSV
1 stop4h 08mUnited Airlines
Sat 8/166:05 pmHSV - STL
1 stop4h 40mUnited Airlines
Deal found 7/28$299
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:00 pmSTL - HSV
3 stops19h 53mMultiple Airlines
Mon 9/810:09 amHSV - STL
3 stops25h 51mMultiple Airlines
Deal found 7/28$608

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Huntsville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from St. Louis to Huntsville that are best for you.

Fly from

St. Louis

Fly to

Huntsville

Route

Depart

Return

Price

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Wed 9/10

9:57 am-2:46 pm

1 stop4h 49m

Huntsville

Wed 9/17

6:17 pm-11:07 pm

1 stop4h 50m

$228

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Tue 8/12

6:40 am-1:15 pm

1 stop6h 35m

Huntsville

Sat 8/16

12:27 pm-4:06 pm

1 stop3h 39m

$239

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Tue 8/12

1:20 pm-5:28 pm

1 stop4h 08m

Huntsville

Sat 8/16

6:05 pm-10:45 pm

1 stop4h 40m

$299

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Fri 9/5

1:00 pm-8:53 am

3 stops19h 53m

Huntsville

Mon 9/8

10:09 am-12:00 pm

3 stops25h 51m

$608

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Fri 9/5

8:10 am-12:43 pm

1 stop4h 33m

$175

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Fri 9/5

1:00 pm-8:53 am

3 stops19h 53m

$292

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Sat 9/6

6:00 am-9:37 am

1 stop3h 37m

$340

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Sat 9/6

7:23 am-5:47 pm

2 stops10h 24m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from St. Louis to Huntsville

Have a flexible travel schedule? Discover the best time to fly to Huntsville from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Huntsville

What is the cheapest month to book a flight from St. Louis to Huntsville?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Huntsville (average of $321). Flying from St. Louis to Huntsville in March is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to HSV?

Find hourly flight availability from St. Louis to Huntsville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from St. Louis to Huntsville by exploring options for tickets in the morning.

How much does it cost to fly round-trip from St. Louis to Huntsville?

Reviews of airlines servicing Huntsville

Get insights into the airlines that provide service to Huntsville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Huntsville. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Huntsville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Huntsville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from St. Louis to Huntsville round-trip?

    Our cheapest airline available from St. Louis to Huntsville is American Airlines. Our recent data shows that you can find tickets from as low as $228 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $239 and $299 round-trip. You may be able to fly from St. Louis to Huntsville for 34% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. Louis to Huntsville one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $175. Delta flights start at $340 while deals on American Airlines start at $597 one-way.

  • Can I find deals for flights from St. Louis to Huntsville that include hotel bookings?

    Yes. In addition to deals on St. Louis to Huntsville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Huntsville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Huntsville.

  • Can I find deals for business class flights from St. Louis to Huntsville?

    Yes. Cheapflights offers flight deals from St. Louis to Huntsville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Huntsville?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Huntsville (average of $321). Flying from St. Louis to Huntsville in March is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Huntsville?

Book flights to Huntsville if you plan to visit one of these locations
Cullman
Guntersville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Huntsville

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Atlanta flights
St. Louis to Atlanta flights
Kansas City to Pensacola flights
St. Louis to Pensacola flights
Springfield to Atlanta flights
St. Louis to Valparaiso flights
Kansas City to Valparaiso flights
Springfield to Pensacola flights
St. Louis to Mobile flights
Springfield to Valparaiso flights
St. Louis to Chattanooga flights
Kansas City to Mobile flights
St. Louis to Birmingham flights
Kansas City to Huntsville flights
Kansas City to Birmingham flights
Kansas City to Chattanooga flights
Springfield to Chattanooga flights
Joplin to Pensacola flights
Kansas City to Montgomery flights
Springfield to Mobile flights
Columbia to Huntsville flights
Columbia to Birmingham flights
Joplin to Atlanta flights
Columbia to Pensacola flights
Columbia to Valparaiso flights
Joplin to Valparaiso flights

Top 2 airlines flying from St. Louis to Huntsville

Discover the top 2 airlines that operate flights from St. Louis to Huntsville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$296FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$363FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.