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Cheap flights from Huntsville to St. Louis from $136

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 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Huntsville to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:46 pm - 11:53 pm
HSV
-
STL
4h 07m
1 stop
Delta Logo
11:00 am - 3:25 pm
STL
-
HSV
4h 25m
1 stop
$289Delta
Thu, Jul 30 - Tue, Aug 4
American Airlines Logo
5:04 am - 12:51 pm
HSV
-
STL
7h 47m
1 stop
American Airlines Logo
7:56 pm - 12:21 am
STL
-
HSV
4h 25m
1 stop
$319American Airlines
Thu, Jul 16 - Mon, Jul 20
Multiple Airlines Logo
10:47 am - 4:11 pm
HSV
-
STL
29h 24m
1 stop
Multiple Airlines Logo
6:17 pm - 7:55 am
STL
-
HSV
37h 38m
2 stops
$335Multiple Airlines
Fri, Aug 28 - Mon, Aug 31
Multiple Airlines Logo
9:20 am - 8:57 am
HSV
-
STL
23h 37m
2 stops
Multiple Airlines Logo
4:09 pm - 8:40 am
STL
-
HSV
16h 31m
1 stop
$338Multiple Airlines
Sun, Aug 2 - Sat, Aug 8
Multiple Airlines Logo
9:44 am - 8:57 am
HSV
-
STL
23h 13m
2 stops
Multiple Airlines Logo
4:09 pm - 10:12 am
STL
-
HSV
18h 03m
1 stop
$347Multiple Airlines
Fri, Jul 31 - Fri, Aug 7
Multiple Airlines Logo
9:44 am - 8:57 am
HSV
-
STL
23h 13m
2 stops
Multiple Airlines Logo
7:10 pm - 5:21 pm
STL
-
HSV
22h 11m
1 stop
$359Multiple Airlines
Fri, Jul 31 - Fri, Aug 7
Delta Logo
5:21 am - 9:20 am
HSV
-
STL
3h 59m
1 stop
Delta Logo
6:00 am - 11:46 am
STL
-
HSV
5h 46m
1 stop
$399Delta
Fri, Sep 4 - Sun, Sep 6
American Airlines Logo
6:18 pm - 11:58 pm
HSV
-
STL
5h 40m
1 stop
American Airlines Logo
7:55 pm - 12:21 am
STL
-
HSV
4h 26m
1 stop
$409American Airlines
Wed, Jul 15 - Sun, Jul 19
United Airlines Logo
11:07 am - 4:44 pm
HSV
-
STL
5h 37m
1 stop
United Airlines Logo
6:15 am - 12:02 pm
STL
-
HSV
5h 47m
1 stop
$429United Airlines
Tue, Dec 8 - Sat, Dec 12
United Airlines Logo
7:15 am - 12:11 pm
HSV
-
STL
4h 56m
1 stop
United Airlines Logo
2:57 pm - 9:53 pm
STL
-
HSV
6h 56m
1 stop
$449United Airlines
Thu, Jul 16 - Mon, Jul 20

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American Airlines flights from Huntsville to St. Louis

Our best American Airlines deals on Huntsville to St. Louis flight tickets
American Airlines
Jul 16
HSV5:04 amHuntsville
7h 47m
1 stop
STL12:51 pmLambert-St Louis
Jul 20
STL7:56 pmLambert-St Louis
4h 25m
1 stop
HSV12:21 amHuntsville
$319
American Airlines
Jul 15
HSV6:18 pmHuntsville
5h 40m
1 stop
STL11:58 pmLambert-St Louis
Jul 19
STL7:55 pmLambert-St Louis
4h 26m
1 stop
HSV12:21 amHuntsville
$409
American Airlines
Jul 9
HSV6:18 pmHuntsville
5h 34m
1 stop
STL11:52 pmLambert-St Louis
Jul 10
STL5:10 amLambert-St Louis
5h 32m
1 stop
HSV10:42 amHuntsville
$737

United Airlines flights from Huntsville to St. Louis

Our best United Airlines deals on Huntsville to St. Louis flight tickets
United Airlines
Dec 8
HSV11:07 amHuntsville
5h 37m
1 stop
STL4:44 pmLambert-St Louis
Dec 12
STL6:15 amLambert-St Louis
5h 47m
1 stop
HSV12:02 pmHuntsville
$429
United Airlines
Jul 16
HSV7:15 amHuntsville
4h 56m
1 stop
STL12:11 pmLambert-St Louis
Jul 20
STL2:57 pmLambert-St Louis
6h 56m
1 stop
HSV9:53 pmHuntsville
$449
United Airlines
Dec 8
HSV11:07 amHuntsville
5h 37m
1 stop
STL4:44 pmLambert-St Louis
Dec 12
STL6:15 amLambert-St Louis
5h 47m
1 stop
HSV12:02 pmHuntsville
$455

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 July 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

Cheapest round-trip
Quickest round-trip

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 7/30

7:46 pm-11:53 pm

1 stop4h 07m

Lambert-St Louis

Tue 8/4

11:00 am-3:25 pm

1 stop4h 25m

$289

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 7/16

5:04 am-12:51 pm

1 stop7h 47m

Lambert-St Louis

Mon 7/20

7:56 pm-12:21 am

1 stop4h 25m

$319

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 8/28

10:47 am-4:11 pm

1 stop29h 24m

Lambert-St Louis

Mon 8/31

6:17 pm-7:55 am

2 stops37h 38m

$335

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sun 8/2

9:20 am-8:57 am

2 stops23h 37m

Lambert-St Louis

Sat 8/8

4:09 pm-8:40 am

1 stop16h 31m

$338

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 7/31

9:44 am-8:57 am

2 stops23h 13m

Lambert-St Louis

Fri 8/7

4:09 pm-10:12 am

1 stop18h 03m

$347

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 7/31

9:44 am-8:57 am

2 stops23h 13m

Lambert-St Louis

Fri 8/7

7:10 pm-5:21 pm

1 stop22h 11m

$359

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 9/4

5:21 am-9:20 am

1 stop3h 59m

Lambert-St Louis

Sun 9/6

6:00 am-11:46 am

1 stop5h 46m

$399

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Wed 7/15

6:18 pm-11:58 pm

1 stop5h 40m

Lambert-St Louis

Sun 7/19

7:55 pm-12:21 am

1 stop4h 26m

$409

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Tue 12/8

11:07 am-4:44 pm

1 stop5h 37m

Lambert-St Louis

Sat 12/12

6:15 am-12:02 pm

1 stop5h 47m

$429

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 7/16

7:15 am-12:11 pm

1 stop4h 56m

Lambert-St Louis

Mon 7/20

2:57 pm-9:53 pm

1 stop6h 56m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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, January 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 $319. The month of September is another great option to travel to St. Louis, with average flight prices from Huntsville averaging around $338.

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 25m

Direct flights

None
The fastest flight from Huntsville to St. Louis takes 3h 25m
There are no direct flights from Huntsville to St. Louis. There are no popular flight routes from Huntsville to St. Louis.
Search flight deals

Frequently asked questions about flying from Huntsville to St. Louis

  • 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 25m.

  • 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
11,764 reviews
Search American Airlines flights
DeltaPriceFrom $253Free CancellationRating
7.8
8,453 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
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Fenton
Farmington
Wentzville
Clayton
Festus
Eureka
Litchfield
Edwardsville
Grafton
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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