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$175+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — STL
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$239
(Delta)

One-way from

$175
(Delta)

Popular in

March

Cheapest in

April

Average price

$369
From Huntsville to Lambert-St Louis
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One-way flight from Huntsville to Lambert-St Louis
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 6/267:43 pmHSV - STL
1 stop4h 08mDelta
lun. 6/307:00 amSTL - HSV
1 stop6h 27mDelta
Deal found 6/11$239
This American Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 6/201:53 pmHSV - STL
1 stop7h 26mAmerican Airlines
dom. 6/225:37 amSTL - HSV
1 stop4h 29mAmerican Airlines
Deal found 6/10$269
This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/36:44 pmHSV - STL
2 stops22h 20mMultiple Airlines
mié. 7/1611:24 amSTL - HSV
1 stop9h 16mMultiple Airlines
Deal found 6/9$454
This United Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 12/128:35 amHSV - STL
1 stop8h 00mUnited Airlines
dom. 12/1411:45 amSTL - HSV
2 stops22h 25mUnited Airlines
Deal found 6/11$483

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 junio 12, 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

jue. 6/26

7:43 pm-11:51 pm

1 stop4h 08m

Lambert-St Louis

lun. 6/30

7:00 am-1:27 pm

1 stop6h 27m

$239

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

vie. 6/20

1:53 pm-9:19 pm

1 stop7h 26m

Lambert-St Louis

dom. 6/22

5:37 am-10:06 am

1 stop4h 29m

$269

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

jue. 7/3

6:44 pm-5:04 pm

2 stops22h 20m

Lambert-St Louis

mié. 7/16

11:24 am-8:40 pm

1 stop9h 16m

$454

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

lun. 8/11

6:03 pm-3:47 pm

2 stops21h 44m

Lambert-St Louis

vie. 8/15

8:15 am-2:04 pm

1 stop5h 49m

$541

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

mié. 7/16

8:47 am-12:34 pm

1 stop3h 47m

$175

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

mié. 7/16

5:55 pm-9:52 am

2 stops15h 57m

$194

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

sáb. 6/28

7:08 pm-11:59 pm

1 stop4h 51m

$237

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

vie. 6/20

7:30 am-2:53 pm

1 stop7h 23m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 junio 12, 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.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,950 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

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 $239. Other airlines that can offer you cheap pricing are American Airlines, from $269, and United Airlines, from $541. Delta is priced at 20% 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?

    $175 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $237 and $277, 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 Huntsville?

Book flights to Huntsville if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$288FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$307FlexibilityNo cancel feeOn-timeN/A

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