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Cheap flights from Huntsville to St. Louis from $149

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 6/9. 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.
Multiple Airlines Logo
7:16 pm - 11:57 pm
HSV
-
STL
28h 41m
1 stop
Multiple Airlines Logo
5:27 pm - 11:00 am
STL
-
HSV
17h 33m
2 stops
$277Multiple Airlines
Mon, Jun 1 - Mon, Jun 8
Delta Logo
6:17 pm - 11:56 pm
HSV
-
STL
5h 39m
1 stop
Delta Logo
1:39 pm - 5:32 pm
STL
-
HSV
3h 53m
1 stop
$299Delta
Thu, Jun 11 - Mon, Jun 15
Multiple Airlines Logo
7:16 pm - 11:57 pm
HSV
-
STL
28h 41m
1 stop
Multiple Airlines Logo
4:19 pm - 11:00 am
STL
-
HSV
18h 41m
1 stop
$310Multiple Airlines
Mon, Jun 1 - Mon, Jun 8
American Airlines Logo
7:02 pm - 11:44 pm
HSV
-
STL
4h 42m
1 stop
American Airlines Logo
5:20 pm - 9:58 pm
STL
-
HSV
4h 38m
1 stop
$338American Airlines
Wed, Jun 10 - Sat, Jun 13
American Airlines Logo
12:43 pm - 6:04 pm
HSV
-
STL
5h 21m
1 stop
American Airlines Logo
5:00 pm - 12:23 am
STL
-
HSV
7h 23m
1 stop
$339American Airlines
Wed, May 20 - Sun, May 24
Delta Logo
6:00 pm - 9:38 pm
HSV
-
STL
3h 38m
1 stop
Delta Logo
5:20 pm - 8:37 pm
STL
-
HSV
3h 17m
1 stop
$359Delta
Sat, May 16 - Mon, May 18
Multiple Airlines Logo
10:52 am - 11:59 pm
HSV
-
STL
13h 07m
1 stop
Multiple Airlines Logo
4:52 pm - 8:54 am
STL
-
HSV
40h 02m
2 stops
$370Multiple Airlines
Sat, Jul 18 - Sat, Jul 25
Multiple Airlines Logo
9:20 am - 11:59 pm
HSV
-
STL
14h 39m
1 stop
Multiple Airlines Logo
4:09 pm - 8:40 am
STL
-
HSV
16h 31m
1 stop
$373Multiple Airlines
Thu, Jul 30 - Wed, Aug 5
Delta Logo
7:47 pm - 11:59 pm
HSV
-
STL
4h 12m
1 stop
Delta Logo
6:00 am - 9:24 am
STL
-
HSV
3h 24m
1 stop
$379Delta
Fri, May 15 - Sun, May 17
American Airlines Logo
7:02 pm - 11:44 pm
HSV
-
STL
4h 42m
1 stop
American Airlines Logo
5:14 am - 10:48 am
STL
-
HSV
5h 34m
1 stop
$383American Airlines
Sat, Jun 6 - Fri, Jun 12

Delta flights from Huntsville to St. Louis

Our best Delta deals on Huntsville to St. Louis flight tickets
Delta
Jun 11
HSV7:46 pmHuntsville
4h 10m
1 stop
STL11:56 pmLambert-St Louis
Jun 15
STL7:08 amLambert-St Louis
4h 39m
1 stop
HSV11:47 amHuntsville
$299
Delta
May 16
HSV6:00 pmHuntsville
3h 38m
1 stop
STL9:38 pmLambert-St Louis
May 18
STL5:20 pmLambert-St Louis
3h 17m
1 stop
HSV8:37 pmHuntsville
$359
Delta
May 14
HSV7:47 pmHuntsville
4h 12m
1 stop
STL11:59 pmLambert-St Louis
May 17
STL6:00 amLambert-St Louis
3h 24m
1 stop
HSV9:24 amHuntsville
$369

American Airlines flights from Huntsville to St. Louis

Our best American Airlines deals on Huntsville to St. Louis flight tickets
American Airlines
Jun 10
HSV7:02 pmHuntsville
4h 42m
1 stop
STL11:44 pmLambert-St Louis
Jun 13
STL5:20 pmLambert-St Louis
4h 38m
1 stop
HSV9:58 pmHuntsville
$338
American Airlines
May 20
HSV12:43 pmHuntsville
5h 21m
1 stop
STL6:04 pmLambert-St Louis
May 24
STL5:00 pmLambert-St Louis
7h 23m
1 stop
HSV12:23 amHuntsville
$339
American Airlines
Jun 6
HSV7:02 pmHuntsville
4h 42m
1 stop
STL11:44 pmLambert-St Louis
Jun 12
STL5:14 amLambert-St Louis
5h 34m
1 stop
HSV10:48 amHuntsville
$383

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 May 12, 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

Mon 6/1

7:16 pm-11:57 pm

1 stop28h 41m

Lambert-St Louis

Mon 6/8

5:27 pm-11:00 am

2 stops17h 33m

$277

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 6/11

6:17 pm-11:56 pm

1 stop5h 39m

Lambert-St Louis

Mon 6/15

1:39 pm-5:32 pm

1 stop3h 53m

$299

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Mon 6/1

7:16 pm-11:57 pm

1 stop28h 41m

Lambert-St Louis

Mon 6/8

4:19 pm-11:00 am

1 stop18h 41m

$310

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Wed 6/10

7:02 pm-11:44 pm

1 stop4h 42m

Lambert-St Louis

Sat 6/13

5:20 pm-9:58 pm

1 stop4h 38m

$338

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Wed 5/20

12:43 pm-6:04 pm

1 stop5h 21m

Lambert-St Louis

Sun 5/24

5:00 pm-12:23 am

1 stop7h 23m

$339
Quickest round-trip

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 5/16

6:00 pm-9:38 pm

1 stop3h 38m

Lambert-St Louis

Mon 5/18

5:20 pm-8:37 pm

1 stop3h 17m

$359

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 7/18

10:52 am-11:59 pm

1 stop13h 07m

Lambert-St Louis

Sat 7/25

4:52 pm-8:54 am

2 stops40h 02m

$370

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 7/30

9:20 am-11:59 pm

1 stop14h 39m

Lambert-St Louis

Wed 8/5

4:09 pm-8:40 am

1 stop16h 31m

$373

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 5/15

7:47 pm-11:59 pm

1 stop4h 12m

Lambert-St Louis

Sun 5/17

6:00 am-9:24 am

1 stop3h 24m

$379

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sat 6/6

7:02 pm-11:44 pm

1 stop4h 42m

Lambert-St Louis

Fri 6/12

5:14 am-10:48 am

1 stop5h 34m

$383

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, July 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 May is another great option to travel to St. Louis, with average flight prices from Huntsville averaging around $288.

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 38m

Direct flights

None
The fastest flight from Huntsville to St. Louis takes 3h 38m
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 38m.

  • 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
11,661 reviews
Search American Airlines flights
DeltaPriceFrom $249Free CancellationRating
7.9
8,446 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
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
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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