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Cheap flights from Huntsville to St. Louis from $171

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 5/16. 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 - 2:03 pm
STL
-
HSV
7h 15m
1 stop
$309Delta
Thu, Apr 9 - Thu, Apr 16
Delta Logo
5:22 pm - 9:06 pm
HSV
-
STL
3h 44m
1 stop
Delta Logo
6:48 am - 2:03 pm
STL
-
HSV
7h 15m
1 stop
$314Delta
Sat, Apr 4 - Mon, Apr 13
Delta Logo
5:22 pm - 11:58 pm
HSV
-
STL
6h 36m
1 stop
Delta Logo
6:00 am - 10:08 am
STL
-
HSV
4h 08m
1 stop
$319Delta
Wed, Apr 1 - Sun, Apr 5
Multiple Airlines Logo
9:41 am - 11:25 pm
HSV
-
STL
13h 44m
1 stop
Multiple Airlines Logo
8:23 pm - 4:26 pm
STL
-
HSV
44h 03m
2 stops
$326Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
10:44 am - 6:50 am
HSV
-
STL
44h 06m
2 stops
Multiple Airlines Logo
4:59 pm - 11:14 am
STL
-
HSV
18h 15m
1 stop
$334Multiple Airlines
Mon, Apr 20 - Fri, Apr 24
United Airlines Logo
2:55 pm - 10:27 pm
HSV
-
STL
7h 32m
1 stop
United Airlines Logo
6:30 am - 1:14 pm
STL
-
HSV
6h 44m
1 stop
$369United Airlines
Fri, Apr 10 - Tue, Apr 14
United Airlines Logo
2:30 pm - 9:13 pm
HSV
-
STL
6h 43m
1 stop
United Airlines Logo
6:30 am - 1:14 pm
STL
-
HSV
6h 44m
1 stop
$379United Airlines
Sat, Apr 18 - Wed, Apr 22
Multiple Airlines Logo
11:54 am - 10:30 am
HSV
-
STL
22h 36m
2 stops
Multiple Airlines Logo
4:59 pm - 12:47 pm
STL
-
HSV
19h 48m
1 stop
$388Multiple Airlines
Sat, Apr 4 - Wed, Apr 8
Multiple Airlines Logo
1:27 pm - 7:51 am
HSV
-
STL
18h 24m
1 stop
Multiple Airlines Logo
6:29 pm - 6:11 pm
STL
-
HSV
23h 42m
2 stops
$420Multiple Airlines
Sun, Apr 5 - Thu, Apr 9
Delta Logo
6:58 pm - 11:36 pm
HSV
-
STL
4h 38m
1 stop
Delta Logo
7:25 am - 12:10 pm
STL
-
HSV
4h 45m
1 stop
$429Delta
Mon, Apr 20 - Fri, Apr 24

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 15m
1 stop
HSV2:03 pmHuntsville
$309
Delta
Apr 4
HSV5:22 pmHuntsville
3h 44m
1 stop
STL9:06 pmLambert-St Louis
Apr 13
STL6:48 amLambert-St Louis
7h 15m
1 stop
HSV2:03 pmHuntsville
$314
Delta
Apr 1
HSV5:22 pmHuntsville
6h 36m
1 stop
STL11:58 pmLambert-St Louis
Apr 5
STL6:00 amLambert-St Louis
4h 08m
1 stop
HSV10:08 amHuntsville
$319

United Airlines flights from Huntsville to St. Louis

Our best United Airlines deals on Huntsville to St. Louis flight tickets
United Airlines
Apr 10
HSV2:55 pmHuntsville
7h 32m
1 stop
STL10:27 pmLambert-St Louis
Apr 14
STL6:30 amLambert-St Louis
6h 44m
1 stop
HSV1:14 pmHuntsville
$369
United Airlines
Apr 18
HSV2:30 pmHuntsville
6h 43m
1 stop
STL9:13 pmLambert-St Louis
Apr 22
STL6:30 amLambert-St Louis
6h 44m
1 stop
HSV1:14 pmHuntsville
$379
United Airlines
Mar 27
HSV6:08 pmHuntsville
4h 51m
1 stop
STL10:59 pmLambert-St Louis
Mar 29
STL6:30 amLambert-St Louis
6h 30m
1 stop
HSV1:00 pmHuntsville
$413

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 March 21, 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

Thu 4/9

5:17 am-9:05 am

1 stop3h 48m

Lambert-St Louis

Thu 4/16

6:48 am-2:03 pm

1 stop7h 15m

$309

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 4/4

5:22 pm-9:06 pm

1 stop3h 44m

Lambert-St Louis

Mon 4/13

6:48 am-2:03 pm

1 stop7h 15m

$314

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Wed 4/1

5:22 pm-11:58 pm

1 stop6h 36m

Lambert-St Louis

Sun 4/5

6:00 am-10:08 am

1 stop4h 08m

$319

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Mon 4/13

9:41 am-11:25 pm

1 stop13h 44m

Lambert-St Louis

Fri 4/17

8:23 pm-4:26 pm

2 stops44h 03m

$326

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Mon 4/20

10:44 am-6:50 am

2 stops44h 06m

Lambert-St Louis

Fri 4/24

4:59 pm-11:14 am

1 stop18h 15m

$334

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 4/10

2:55 pm-10:27 pm

1 stop7h 32m

Lambert-St Louis

Tue 4/14

6:30 am-1:14 pm

1 stop6h 44m

$369

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 4/18

2:30 pm-9:13 pm

1 stop6h 43m

Lambert-St Louis

Wed 4/22

6:30 am-1:14 pm

1 stop6h 44m

$379

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 4/4

11:54 am-10:30 am

2 stops22h 36m

Lambert-St Louis

Wed 4/8

4:59 pm-12:47 pm

1 stop19h 48m

$388

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sun 4/5

1:27 pm-7:51 am

1 stop18h 24m

Lambert-St Louis

Thu 4/9

6:29 pm-6:11 pm

2 stops23h 42m

$420
Quickest round-trip

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Mon 4/20

6:58 pm-11:36 pm

1 stop4h 38m

Lambert-St Louis

Fri 4/24

7:25 am-12:10 pm

1 stop4h 45m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 typical price of a round-trip flight between Huntsville and St. Louis?

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

In general, June 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 $226. The month of April is another great option to travel to St. Louis, with average flight prices from Huntsville averaging around $249.

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 58m

Direct flights

None
The fastest flight from Huntsville to St. Louis takes 3h 58m
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 58m.

  • 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
7.1
11,488 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,313 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
Florissant
Maryland Heights
O'Fallon
Collinsville
Alton
St. Peters
Wentzville
Fenton
Farmington
Clayton
Edwardsville
Festus
Eureka
Litchfield
Shrewsbury
Grafton

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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