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$197+ Cheap flights from Huntsville to St. Louis (HSV - STL)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — STL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Huntsville to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Huntsville (HSV) to St. Louis (STL). 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

$229
(American Airlines)

One-way from

$197
(Delta)

Popular in

June

Cheapest in

April

Average price

$281
From Huntsville to Lambert-St Louis
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One-way flight from Huntsville to Lambert-St Louis
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Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Huntsville to St. Louis

Cheapest flights from Huntsville to St. Louis
Explore the most affordable flight options available from Huntsville to St. Louis. 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 7/29. 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.
Fri 8/226:19 pmHSV - STL
1 stop4h 46mAmerican Airlines
Sun 8/246:00 amSTL - HSV
1 stop4h 03mAmerican Airlines
Deal found 7/29$229
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 8/127:30 amHSV - STL
1 stop5h 01mDelta
Sat 8/166:00 amSTL - HSV
1 stop3h 37mDelta
Deal found 7/28$239
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Wed 8/135:55 pmHSV - STL
2 stops19h 37mMultiple Airlines
Sun 8/1710:37 amSTL - HSV
2 stops23h 30mMultiple Airlines
Deal found 7/29$441
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 8/224:35 pmHSV - STL
2 stops23h 09mUnited Airlines
Sun 8/248:10 amSTL - HSV
1 stop4h 33mUnited Airlines
Deal found 7/29$470

Cheapflights Fare Finder

 
Customize your flight search to find flights from Huntsville to St. Louis 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 Huntsville to St. Louis that are best for you.

Fly from

Huntsville

Fly to

St. Louis

Route

Depart

Return

Price

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 8/22

6:19 pm-11:05 pm

1 stop4h 46m

Lambert-St Louis

Sun 8/24

6:00 am-10:03 am

1 stop4h 03m

$229

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 8/12

7:30 am-12:31 pm

1 stop5h 01m

Lambert-St Louis

Sat 8/16

6:00 am-9:37 am

1 stop3h 37m

$239

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Wed 8/13

5:55 pm-1:32 pm

2 stops19h 37m

Lambert-St Louis

Sun 8/17

10:37 am-10:07 am

2 stops23h 30m

$441

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 8/22

4:35 pm-3:44 pm

2 stops23h 09m

Lambert-St Louis

Sun 8/24

8:10 am-12:43 pm

1 stop4h 33m

$470

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 8/12

6:00 am-12:31 pm

1 stop6h 31m

$197

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Wed 8/13

5:55 pm-1:32 pm

2 stops19h 37m

$213

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 8/26

7:30 am-2:33 pm

1 stop7h 03m

$225

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 8/26

12:01 pm-7:21 pm

2 stops7h 20m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Huntsville 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 Huntsville to St. Louis

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

Currently, August is the cheapest month in which you can book a flight from Huntsville to St. Louis (average of $311). Flying from Huntsville to St. Louis in March is currently the most expensive (average of $356). 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 HSV to STL?

Find hourly flight availability from Huntsville to St. Louis. 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.

It’s typically best to fly out from Huntsville to St. Louis in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

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

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated July 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Huntsville to St. Louis 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

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

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 Huntsville to St. Louis. 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 Huntsville to St. Louis round-trip?

    Cheapflights users have booked flights from Huntsville to St. Louis round-trip from $229. Other airlines that can offer you cheap pricing are Delta, from $239, and United Airlines, from $470. American Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

    $197 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $225 and $233, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Huntsville to St. Louis 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 Huntsville to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Huntsville to St. Louis (average of $311). Flying from Huntsville to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Chesterfield
Festus
Farmington

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Top 2 airlines flying from Huntsville to St. Louis

Discover the top 2 airlines that operate flights from Huntsville to St. Louis. 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
American AirlinesCheapest$228Average$288FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$298FlexibilityNo cancel feeOn-timeN/A

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