HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Huntsville

$309+ Cheap flights from St. Louis to Huntsville (STL - HSV)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
STL — HSV
May 26 — Jun 21
Tue 5/26
Tue 6/2
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

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 April 26, 2026.

This Delta deal was found by Cheapflights users on 4/21. 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.
Sat 5/166:45 am
STL
-
HSV
1 stop6h 49m
Delta
Sat 5/236:00 pm
HSV
-
STL
1 stop5h 59m
Delta
Deal found 4/21$309
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 5/107:45 am
STL
-
HSV
1 stop4h 45m
United Airlines
Sat 5/236:17 pm
HSV
-
STL
1 stop4h 33m
United Airlines
Deal found 4/21$314
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Thu 5/75:51 am
STL
-
HSV
1 stop4h 55m
American Airlines
Sat 5/99:48 am
HSV
-
STL
1 stop7h 33m
American Airlines
Deal found 4/21$319
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:33 pm
STL
-
HSV
2 stops44h 51m
Multiple Airlines
Tue 5/2611:40 am
HSV
-
STL
1 stop12h 17m
Multiple Airlines
Deal found 4/21$329
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:19 pm
STL
-
HSV
1 stop22h 35m
Multiple Airlines
Sat 5/236:01 pm
HSV
-
STL
2 stops38h 54m
Multiple Airlines
Deal found 4/25$332
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Wed 5/278:35 am
STL
-
HSV
1 stop6h 49m
United Airlines
Sat 5/306:17 pm
HSV
-
STL
1 stop4h 33m
United Airlines
Deal found 4/22$379
This Delta deal was found by Cheapflights users on 4/23. 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.
Thu 5/71:59 pm
STL
-
HSV
1 stop6h 45m
Delta
Sun 5/105:25 am
HSV
-
STL
1 stop4h 19m
Delta
Deal found 4/23$409
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:19 pm
STL
-
HSV
1 stop17h 53m
Multiple Airlines
Tue 5/1211:40 am
HSV
-
STL
2 stops21h 15m
Multiple Airlines
Deal found 4/23$413
This Delta deal was found by Cheapflights users on 4/21. 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.
Thu 5/71:59 pm
STL
-
HSV
1 stop6h 45m
Delta
Mon 5/116:00 pm
HSV
-
STL
1 stop5h 59m
Delta
Deal found 4/21$429
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/104:19 pm
STL
-
HSV
1 stop26h 17m
Multiple Airlines
Thu 5/147:25 pm
HSV
-
STL
2 stops37h 30m
Multiple Airlines
Deal found 4/24$467
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:19 pm
STL
-
HSV
1 stop26h 17m
Multiple Airlines
Mon 5/117:16 pm
HSV
-
STL
2 stops22h 17m
Multiple Airlines
Deal found 4/21$469
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/274:17 pm
STL
-
HSV
1 stop16h 23m
Multiple Airlines
Fri 7/39:44 am
HSV
-
STL
2 stops32h 50m
Multiple Airlines
Deal found 4/22$512

Find 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 April 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Delta)

Popular in

August

Cheapest in

July

Average price

$288
Provider with most accurate pricing for Lambert-St Louis-Huntsville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Huntsville flights.
Search Deals
From Lambert-St Louis to Huntsville
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 26, 2026.
Use the filters below to find and compare flights from St. Louis to Huntsville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Sat 5/16

6:45 am-1:34 pm

1 stop6h 49m

Huntsville

Sat 5/23

6:00 pm-11:59 pm

1 stop5h 59m

$309

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Sat 6/27

8:00 am-11:47 am

1 stop3h 47m

Huntsville

Fri 7/3

8:50 am-2:40 pm

1 stop5h 50m

$309
Quickest round-trip

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Sun 5/10

7:45 am-12:30 pm

1 stop4h 45m

Huntsville

Sat 5/23

6:17 pm-10:50 pm

1 stop4h 33m

$314

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Fri 5/8

5:20 pm-11:13 pm

1 stop5h 53m

Huntsville

Tue 5/12

4:08 pm-9:38 pm

1 stop5h 30m

$319

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Sat 5/16

4:19 pm-2:54 pm

1 stop22h 35m

Huntsville

Sat 5/23

6:01 pm-8:55 am

2 stops38h 54m

$332

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Wed 5/27

11:25 am-5:39 pm

1 stop6h 14m

Huntsville

Sat 5/30

6:17 pm-10:50 pm

1 stop4h 33m

$379
Cheapest one-way
Quickest one-way

St. LouisHuntsville

STL - HSV

STLHSV

Lambert-St Louis

Wed 4/29

6:05 pm-2:06 pm

2 stops20h 01m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Sorted by cheapest first

Compare providers for flights from St. Louis to Huntsville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Huntsville in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Huntsville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Huntsville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Huntsville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Huntsville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Huntsville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, July is the cheapest month in which you can book a flight from St. Louis to Huntsville (average of $228). Flying from St. Louis to Huntsville in August is currently the most expensive (average of $398). 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.

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 April 26, 2026.
Peruse reviews from past customers who have flown with Delta 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
7.9
Good
8,458 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,458 reviews
Delta
7.9
Good
8,458 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,673 reviews
Delta
7.9
Good
8,458 reviews

Overall

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from St. Louis to Huntsville?

    Departing from St. Louis to Huntsville will take you 4h 45m. The distance between St. Louis and Huntsville is about 346 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from St. Louis to Huntsville is Delta. Our recent data shows that you can find tickets from as low as $228 on this airline. An additional option worth looking into is American Airlines, starting at $238. You may be able to fly from St. Louis to Huntsville for 27% less than the average price by searching for these airlines.

  • 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, July is the cheapest month in which you can book a flight from St. Louis to Huntsville (average of $228). Flying from St. Louis to Huntsville in August is currently the most expensive (average of $398). 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
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.

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 April 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$288FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$346FlexibilityNo 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.