St. Louis

$121+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — STL
Apr 12 — Apr 191
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Cheap 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 March 13, 2026.

This Delta deal was found by Cheapflights users on 3/9. 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 4/25:17 am
HSV
-
STL
1 stop3h 48m
Delta
Tue 4/710:12 am
STL
-
HSV
1 stop4h 13m
Delta
Deal found 3/9$269
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/26:02 am
HSV
-
STL
1 stop7h 41m
American Airlines
Tue 4/76:00 am
STL
-
HSV
2 stops7h 00m
American Airlines
Deal found 3/9$274
This Delta deal was found by Cheapflights users on 3/10. 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 4/96:57 pm
HSV
-
STL
1 stop5h 01m
Delta
Thu 4/166:48 am
STL
-
HSV
1 stop7h 15m
Delta
Deal found 3/10$289
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/255:30 am
HSV
-
STL
1 stop7h 13m
American Airlines
Sun 3/298:00 am
STL
-
HSV
1 stop5h 45m
American Airlines
Deal found 3/10$299
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Wed 5/66:01 pm
HSV
-
STL
2 stops16h 29m
Multiple Airlines
Sat 5/94:55 pm
STL
-
HSV
1 stop15h 45m
Multiple Airlines
Deal found 3/9$305
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 4/112:30 pm
HSV
-
STL
1 stop5h 01m
United Airlines
Wed 4/157:45 am
STL
-
HSV
1 stop5h 29m
United Airlines
Deal found 3/8$329
This United Airlines deal was found by Cheapflights users on 3/9. 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 7/227:15 am
HSV
-
STL
1 stop4h 56m
United Airlines
Wed 7/295:41 pm
STL
-
HSV
1 stop4h 07m
United Airlines
Deal found 3/9$330
This Delta deal was found by Cheapflights users on 3/12. 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 3/196:57 pm
HSV
-
STL
1 stop5h 01m
Delta
Thu 3/266:00 am
STL
-
HSV
1 stop4h 08m
Delta
Deal found 3/12$359
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Mon 3/301:53 pm
HSV
-
STL
2 stops20h 39m
Multiple Airlines
Fri 4/34:54 pm
STL
-
HSV
1 stop18h 20m
Multiple Airlines
Deal found 3/9$377
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/39:41 am
HSV
-
STL
1 stop22h 10m
Multiple Airlines
Sun 4/54:59 pm
STL
-
HSV
2 stops20h 04m
Multiple Airlines
Deal found 3/10$398
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 3/305:22 pm
HSV
-
STL
1 stop6h 36m
Delta
Fri 4/36:59 pm
STL
-
HSV
1 stop4h 01m
Delta
Deal found 3/9$429

Find 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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Delta)

One-way from

$121
(Kiwi.com)

Popular in

November

Cheapest in

June

Average price

$527
Provider with most accurate pricing for Huntsville-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Huntsville-Lambert-St Louis flights.
From Huntsville to Lambert-St Louis
One-way flight from Huntsville to Lambert-St Louis
Highest demand for flights based on searches. 25% potential increase in price ($122 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 13, 2026.
Use the filters below to find and compare flights from Huntsville to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 6/20

7:15 am-12:07 pm

1 stop4h 52m

Lambert-St Louis

Sat 6/27

5:41 pm-9:48 pm

1 stop4h 07m

$269

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Wed 5/6

9:20 am-3:32 pm

1 stop6h 12m

Lambert-St Louis

Sat 5/9

5:15 pm-8:43 pm

1 stop3h 28m

$269

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 4/9

6:17 am-2:03 pm

1 stop7h 46m

Lambert-St Louis

Thu 4/16

5:51 am-10:48 am

1 stop4h 57m

$289

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 4/4

5:22 pm-11:58 pm

1 stop6h 36m

Lambert-St Louis

Mon 4/13

6:48 am-2:03 pm

1 stop7h 15m

$289

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 4/3

6:35 pm-11:11 pm

1 stop4h 36m

Lambert-St Louis

Sun 4/5

11:15 am-5:58 pm

1 stop6h 43m

$289
Quickest round-trip

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 5/7

7:47 pm-11:59 pm

1 stop4h 12m

Lambert-St Louis

Sun 5/10

6:00 am-9:24 am

1 stop3h 24m

$289

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Wed 7/22

7:15 am-12:11 pm

1 stop4h 56m

Lambert-St Louis

Wed 7/29

5:41 pm-9:48 pm

1 stop4h 07m

$330

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 4/11

4:25 pm-10:28 pm

1 stop6h 03m

Lambert-St Louis

Wed 4/15

6:30 am-1:14 pm

1 stop6h 44m

$349
Cheapest one-way

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 4/10

9:41 am-11:58 pm

1 stop14h 17m

$149

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sun 4/26

1:27 pm-6:50 am

2 stops17h 23m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Huntsville to St. Louis

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 Huntsville to St. Louis in March.
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 Huntsville-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Huntsville-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Huntsville-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Huntsville-St. Louis 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 Huntsville-St. Louis 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 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, February is the cheapest month in which you can book a flight from Huntsville to St. Louis (average of $108). Flying from Huntsville to St. Louis in April is currently the most expensive (average of $190). 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.

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 March 13, 2026.
Peruse reviews from past customers who have flown with Delta 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.

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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.

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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.

Food

7.2

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

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

    Delta and United Airlines can get you from Huntsville to St. Louis in just under 4h 36m. Your travel time can differ by up to 2h 01m. The distance from Huntsville to St. Louis is about 346 mi. This flight may include one or multiple stops.

  • 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 $228. Another airline that can offer you cheap pricing is Delta. American Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • 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, February is the cheapest month in which you can book a flight from Huntsville to St. Louis (average of $108). Flying from Huntsville to St. Louis in April is currently the most expensive (average of $190). 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
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$319FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$283FlexibilityNo cancel feeOn-timeN/A

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