What airlines fly to St. Louis?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to St. Louis from Huntsville according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Huntsville Airport to Lambert-St Louis Airport is 2 as of December 2025.

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.

$169 Cheap Flights from Huntsville to St. Louis in 2025/26

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Find the cheapest flights from Huntsville to St. Louis

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One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:50 pm - 10:00 pm

HSV

STL

7h 10m1 stop

6:00 am - 12:15 pm

STL

HSV

6h 15m1 stop

$289United Airlines

Fri, Jan 30 - Mon, Feb 2

9:19 am - 5:05 pm

HSV

STL

7h 46m1 stop

6:50 pm - 11:33 pm

STL

HSV

4h 43m1 stop

$304American Airlines

Fri, Feb 13 - Sun, Feb 15

4:33 pm - 10:00 pm

HSV

STL

5h 27m1 stop

6:00 am - 12:15 pm

STL

HSV

6h 15m1 stop

$309United Airlines

Fri, Jan 30 - Mon, Feb 2

2:50 pm - 10:00 pm

HSV

STL

7h 10m1 stop

11:20 am - 6:39 pm

STL

HSV

7h 19m1 stop

$324United Airlines

Fri, Jan 30 - Mon, Feb 2

4:33 pm - 10:00 pm

HSV

STL

5h 27m1 stop

4:15 pm - 1:07 pm

STL

HSV

20h 52m2 stops

$432United Airlines

Fri, Jan 30 - Mon, Feb 2

4:33 pm - 10:00 pm

HSV

STL

5h 27m1 stop

4:15 pm - 6:39 pm

STL

HSV

26h 24m2 stops

$442United Airlines

Fri, Jan 30 - Mon, Feb 2

5:15 am - 2:09 pm

HSV

STL

8h 54m2 stops

8:01 pm - 11:49 pm

STL

HSV

3h 48m1 stop

$457American Airlines

Thu, Dec 25 - Mon, Dec 29

7:35 am - 12:21 pm

HSV

STL

4h 46m1 stop

6:29 am - 1:20 pm

STL

HSV

6h 51m1 stop

$509Delta

Sun, Dec 28 - Tue, Dec 30

12:29 pm - 9:45 am

HSV

STL

21h 16m1 stop

11:51 am - 8:53 am

STL

HSV

21h 02m2 stops

$673Multiple Airlines

Sun, Dec 28 - Tue, Dec 30

8:10 am - 10:43 pm

HSV

STL

14h 33m2 stops

6:35 pm - 2:18 pm

STL

HSV

19h 43m2 stops

$1,178United Airlines

Thu, Dec 25 - Mon, Dec 29

Delta flights from Huntsville to St. Louis

Our best Delta deals on Huntsville to St. Louis flight tickets

Delta

Dec 20

HSV5:25 amHuntsville

3h 33m

1 stop

STL8:58 amLambert-St Louis

Jan 2

STL7:00 amLambert-St Louis

4h 10m

1 stop

HSV11:10 amHuntsville

$304

Find similar

Delta

Dec 12

HSV2:11 pmHuntsville

6h 36m

1 stop

STL8:47 pmLambert-St Louis

Dec 14

STL5:12 pmLambert-St Louis

3h 36m

1 stop

HSV8:48 pmHuntsville

$359

Find similar

Delta

Dec 19

HSV7:00 amHuntsville

3h 54m

1 stop

STL10:54 amLambert-St Louis

Dec 23

STL3:41 pmLambert-St Louis

4h 26m

1 stop

HSV8:07 pmHuntsville

$459

Find similar

United Airlines flights from Huntsville to St. Louis

Our best United Airlines deals on Huntsville to St. Louis flight tickets

United Airlines

Jan 30

HSV2:50 pmHuntsville

7h 10m

1 stop

STL10:00 pmLambert-St Louis

Feb 2

STL6:00 amLambert-St Louis

6h 15m

1 stop

HSV12:15 pmHuntsville

$289

Find similar

United Airlines

Jan 30

HSV4:33 pmHuntsville

5h 27m

1 stop

STL10:00 pmLambert-St Louis

Feb 2

STL6:00 amLambert-St Louis

6h 15m

1 stop

HSV12:15 pmHuntsville

$309

Find similar

United Airlines

Jan 30

HSV2:50 pmHuntsville

7h 10m

1 stop

STL10:00 pmLambert-St Louis

Feb 2

STL11:20 amLambert-St Louis

7h 19m

1 stop

HSV6:39 pmHuntsville

$324

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 1/30

2:50 pm-10:00 pm

1 stop7h 10m

Lambert-St Louis

Mon 2/2

6:00 am-12:15 pm

1 stop6h 15m

$289

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 2/13

9:19 am-5:05 pm

1 stop7h 46m

Lambert-St Louis

Sun 2/15

6:50 pm-11:33 pm

1 stop4h 43m

$304

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 1/30

4:33 pm-10:00 pm

1 stop5h 27m

Lambert-St Louis

Mon 2/2

6:00 am-12:15 pm

1 stop6h 15m

$309

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 1/30

2:50 pm-10:00 pm

1 stop7h 10m

Lambert-St Louis

Mon 2/2

11:20 am-6:39 pm

1 stop7h 19m

$324

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 1/30

4:33 pm-10:00 pm

1 stop5h 27m

Lambert-St Louis

Mon 2/2

4:15 pm-1:07 pm

2 stops20h 52m

$432

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Fri 1/30

4:33 pm-10:00 pm

1 stop5h 27m

Lambert-St Louis

Mon 2/2

4:15 pm-6:39 pm

2 stops26h 24m

$442

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 12/25

5:15 am-2:09 pm

2 stops8h 54m

Lambert-St Louis

Mon 12/29

8:01 pm-11:49 pm

1 stop3h 48m

$457

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sun 12/28

7:35 am-12:21 pm

1 stop4h 46m

Lambert-St Louis

Tue 12/30

6:29 am-1:20 pm

1 stop6h 51m

$509

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Sun 12/28

12:29 pm-9:45 am

1 stop21h 16m

Lambert-St Louis

Tue 12/30

11:51 am-8:53 am

2 stops21h 02m

$673

HuntsvilleSt. Louis

HSV - STL

HSVSTL

Huntsville

Thu 12/25

8:10 am-10:43 pm

2 stops14h 33m

Lambert-St Louis

Mon 12/29

6:35 pm-2:18 pm

2 stops19h 43m

$1,178

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $228. The month of January is another great option to travel to St. Louis, with average flight prices from Huntsville averaging around $248.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $283. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $344. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Huntsville in the morning is the least expensive time of day to depart. momondo users have found prices as low as $288 when looking at flights departing in the morning. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $338 per ticket.

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	4h 36m
Direct flights	None

The fastest flight from Huntsville to St. Louis takes 4h 36m

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 4h 36m.
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?
The number of operators available for flights from Huntsville Airport to Lambert-St Louis Airport is 2 as of December 2025.
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?
momondo data reveals that the most frequently booked airline on the route from Huntsville to St. Louis is Delta, representing 78% of all bookings. The subsequent popular airline is American Airlines at 22%.

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 Airlines	PriceFrom $228	Free Cancellation	Rating 7.2 11,050 reviews		Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights

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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.