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Cheap flights from Huntsville to St. Louis from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Huntsville to St. Louis departing on 3/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Huntsville to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:17 am - 9:05 am
HSV
-
STL
3h 48m
1 stop
Delta Logo
6:48 am - 2:02 pm
STL
-
HSV
7h 14m
1 stop
$249Delta
Thu, Apr 9 - Thu, Apr 16
United Airlines Logo
2:25 pm - 9:05 pm
HSV
-
STL
6h 40m
1 stop
United Airlines Logo
7:41 am - 1:03 pm
STL
-
HSV
5h 22m
1 stop
$259United Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
5:00 am - 11:01 am
HSV
-
STL
6h 01m
1 stop
American Airlines Logo
6:06 am - 1:42 pm
STL
-
HSV
7h 36m
2 stops
$264American Airlines
Tue, Feb 17 - Sat, Feb 21
Delta Logo
6:30 am - 1:17 pm
HSV
-
STL
6h 47m
1 stop
Delta Logo
2:18 pm - 8:44 pm
STL
-
HSV
6h 26m
1 stop
$274Delta
Tue, Jul 14 - Sun, Jul 19
Delta Logo
5:24 am - 9:06 am
HSV
-
STL
3h 42m
1 stop
Delta Logo
6:35 am - 1:20 pm
STL
-
HSV
6h 45m
1 stop
$299Delta
Sat, Feb 14 - Sun, Feb 15
American Airlines Logo
12:38 pm - 9:12 pm
HSV
-
STL
8h 34m
2 stops
American Airlines Logo
5:12 am - 12:20 pm
STL
-
HSV
7h 08m
1 stop
$304American Airlines
Sat, Feb 14 - Sun, Feb 15
United Airlines Logo
2:25 pm - 9:05 pm
HSV
-
STL
6h 40m
1 stop
United Airlines Logo
7:41 am - 1:03 pm
STL
-
HSV
5h 22m
1 stop
$309United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
2:25 pm - 9:05 pm
HSV
-
STL
6h 40m
1 stop
United Airlines Logo
7:41 am - 1:03 pm
STL
-
HSV
5h 22m
1 stop
$314United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
8:10 am - 9:05 pm
HSV
-
STL
12h 55m
2 stops
United Airlines Logo
7:41 am - 1:03 pm
STL
-
HSV
5h 22m
1 stop
$354United Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
2:25 pm - 9:05 pm
HSV
-
STL
6h 40m
1 stop
United Airlines Logo
7:41 am - 1:03 pm
STL
-
HSV
5h 22m
1 stop
$369United Airlines
Tue, Mar 3 - Wed, Mar 4

Delta flights from Huntsville to St. Louis

Our best Delta deals on Huntsville to St. Louis flight tickets
Delta
Apr 9
HSV5:17 amHuntsville
3h 48m
1 stop
STL9:05 amLambert-St Louis
Apr 16
STL6:48 amLambert-St Louis
7h 14m
1 stop
HSV2:02 pmHuntsville
$249
Delta
Jul 14
HSV6:30 amHuntsville
6h 47m
1 stop
STL1:17 pmLambert-St Louis
Jul 19
STL2:18 pmLambert-St Louis
6h 26m
1 stop
HSV8:44 pmHuntsville
$274
Delta
Feb 14
HSV5:24 amHuntsville
3h 42m
1 stop
STL9:06 amLambert-St Louis
Feb 15
STL6:35 amLambert-St Louis
6h 45m
1 stop
HSV1:20 pmHuntsville
$299

United Airlines flights from Huntsville to St. Louis

Our best United Airlines deals on Huntsville to St. Louis flight tickets
United Airlines
Feb 17
HSV2:25 pmHuntsville
6h 40m
1 stop
STL9:05 pmLambert-St Louis
Feb 21
STL7:41 amLambert-St Louis
5h 22m
1 stop
HSV1:03 pmHuntsville
$259
United Airlines
Feb 21
HSV2:25 pmHuntsville
6h 40m
1 stop
STL9:05 pmLambert-St Louis
Feb 25
STL7:41 amLambert-St Louis
5h 22m
1 stop
HSV1:03 pmHuntsville
$309
United Airlines
Feb 21
HSV2:25 pmHuntsville
6h 40m
1 stop
STL9:05 pmLambert-St Louis
Feb 25
STL7:41 amLambert-St Louis
5h 22m
1 stop
HSV1:03 pmHuntsville
$314

momondo 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, momondo users made 832,500 searches. Data last updated February 3, 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

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 4/9

5:17 am-9:05 am

1 stop3h 48m

Lambert-St Louis

Thu 4/16

6:48 am-2:02 pm

1 stop7h 14m

$249

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 2/17

2:25 pm-9:05 pm

1 stop6h 40m

Lambert-St Louis

Sat 2/21

7:41 am-1:03 pm

1 stop5h 22m

$259

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 2/17

5:00 am-11:01 am

1 stop6h 01m

Lambert-St Louis

Sat 2/21

6:06 am-1:42 pm

2 stops7h 36m

$264

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 7/14

6:30 am-1:17 pm

1 stop6h 47m

Lambert-St Louis

Sun 7/19

2:18 pm-8:44 pm

1 stop6h 26m

$274

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 2/14

5:24 am-9:06 am

1 stop3h 42m

Lambert-St Louis

Sun 2/15

6:35 am-1:20 pm

1 stop6h 45m

$299

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 2/14

12:38 pm-9:12 pm

2 stops8h 34m

Lambert-St Louis

Sun 2/15

5:12 am-12:20 pm

1 stop7h 08m

$304

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 2/21

2:25 pm-9:05 pm

1 stop6h 40m

Lambert-St Louis

Wed 2/25

7:41 am-1:03 pm

1 stop5h 22m

$309

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 2/21

2:25 pm-9:05 pm

1 stop6h 40m

Lambert-St Louis

Wed 2/25

7:41 am-1:03 pm

1 stop5h 22m

$314

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 2/21

8:10 am-9:05 pm

2 stops12h 55m

Lambert-St Louis

Wed 2/25

7:41 am-1:03 pm

1 stop5h 22m

$354

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 3/3

2:25 pm-9:05 pm

1 stop6h 40m

Lambert-St Louis

Wed 3/4

7:41 am-1:03 pm

1 stop5h 22m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Huntsville to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, April is the cheapest month to fly from Huntsville to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $249. The month of July is another great option to travel to St. Louis, with average flight prices from Huntsville averaging around $263.

When to book flights from Huntsville to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Huntsville to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Huntsville to St. Louis (HSV to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Huntsville to St. Louis

Fastest flight time

3h 42m

Direct flights

None
The fastest flight from Huntsville to St. Louis takes 3h 42m
There are no direct flights from Huntsville to St. Louis. There are no popular flight routes from Huntsville to St. Louis.
Search flight deals

  • How far is Huntsville to Lambert-St Louis by plane?

    There are 335.2 mi between Huntsville and Lambert-St Louis. By plane, this route typically takes 3h 42m.

  • When did momondo last update prices for flights from Huntsville Airport to Lambert-St Louis Airport?

    Prices for flights from Huntsville Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Huntsville Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Huntsville Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Huntsville Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Huntsville to St. Louis?

Best airlines flying from Huntsville to St. Louis

Compare and see reviews for airlines that fly from Huntsville to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $228Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,138 reviews
Search Delta flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Huntsville to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Huntsville to St. Louis for you.

Can I find flights from Huntsville to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Huntsville with this policy.

How can momondo help me find flights from Huntsville to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Huntsville.

I’m not ready to book a flight from Huntsville to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Huntsville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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