What is the cheapest airline that flies from Wilmington New Hanover County to Lambert-St Louis?

United Airlines, American Airlines, and Delta are the most popular carriers operating from Wilmington New Hanover County to Lambert-St Louis

Which layover airport has the shortest travel time from Wilmington to St. Louis?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 4h 09m.

What airlines fly to St. Louis?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to St. Louis from Wilmington according to our data. American Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Wilmington to St. Louis?

Flights via Charlotte (CLT) offer the lowest average round-trip price of $245.

Which airport is the most popular layover for flights between Wilmington and St. Louis?

Charlotte (CLT) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Wilmington to St. Louis?

Atlanta (ATL) has the shortest average layover time for this route: 0h 43m.

When did momondo last update prices for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport?

Prices for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport are updated daily.

How many operators does momondo search for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport?

As of September 2025, there are 2 operators available to choose from for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport.

How old do you have to be to fly from Wilmington New Hanover County 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 Wilmington New Hanover County 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 you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$167 Cheap Flights from Wilmington to St. Louis in 2025/26

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Find the cheapest flights from Wilmington to St. Louis

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One-way

Last minute

Cheap round-trip flights

4:15 pm - 9:58 pmILM-STL

6h 43m1 stop

5:12 pm - 11:17 pmSTL-ILM

5h 05m1 stop

$246Delta

Find Deal

sáb., nov. 22 - mar., nov. 25

7:05 am - 3:44 pmILM-STL

9h 39m2 stops

6:00 am - 1:45 pmSTL-ILM

6h 45m1 stop

$264United Airlines

Find Deal

mié., oct. 1 - mar., oct. 7

6:44 pm - 11:04 pmILM-STL

5h 20m1 stop

5:00 am - 12:49 pmSTL-ILM

6h 49m1 stop

$268American Airlines

Find Deal

sáb., nov. 22 - mar., nov. 25

8:00 am - 6:36 pmILM-STL

11h 36m2 stops

9:50 am - 10:12 pmSTL-ILM

11h 22m2 stops

$271Multiple Airlines

Find Deal

dom., nov. 23 - mar., nov. 25

6:50 am - 12:19 pmILM-STL

6h 29m1 stop

11:21 am - 5:10 pmSTL-ILM

4h 49m1 stop

$275Delta

Find Deal

mié., oct. 1 - mar., oct. 7

2:10 pm - 10:37 amILM-STL

21h 27m2 stops

1:41 pm - 12:20 pmSTL-ILM

21h 39m1 stop

$306Multiple Airlines

Find Deal

jue., oct. 16 - jue., oct. 23

10:47 am - 4:15 pmILM-STL

6h 28m1 stop

5:27 am - 10:32 amSTL-ILM

4h 05m1 stop

$353American Airlines

Find Deal

mar., sep. 30 - dom., oct. 5

3:13 pm - 8:32 pmILM-STL

6h 19m2 stops

6:00 am - 2:16 pmSTL-ILM

7h 16m1 stop

$358American Airlines

Find Deal

mar., sep. 30 - dom., oct. 5

4:46 pm - 5:10 pmILM-STL

25h 24m1 stop

1:41 pm - 12:20 pmSTL-ILM

21h 39m1 stop

$360Multiple Airlines

Find Deal

jue., oct. 16 - jue., oct. 23

7:05 am - 3:44 pmILM-STL

9h 39m2 stops

12:25 pm - 11:24 pmSTL-ILM

9h 59m2 stops

$373United Airlines

Find Deal

mié., oct. 1 - mar., oct. 7

American Airlines flights from Wilmington to St. Louis

Our best American Airlines deals on Wilmington to St. Louis flight tickets

American Airlines

Nov 22

ILM6:44 pmWilmington New Hanover County

5h 20m

1 stop

STL11:04 pmLambert-St Louis

Nov 25

STL5:00 amLambert-St Louis

6h 49m

1 stop

ILM12:49 pmWilmington New Hanover County

$268

Find similar

American Airlines

Sep 27

ILM8:20 amWilmington New Hanover County

6h 11m

2 stops

STL1:31 pmLambert-St Louis

Sep 30

STL6:00 amLambert-St Louis

5h 59m

1 stop

ILM12:59 pmWilmington New Hanover County

$280

Find similar

American Airlines

Sep 30

ILM10:47 amWilmington New Hanover County

6h 28m

1 stop

STL4:15 pmLambert-St Louis

Oct 5

STL5:27 amLambert-St Louis

4h 05m

1 stop

ILM10:32 amWilmington New Hanover County

$353

Find similar

United Airlines flights from Wilmington to St. Louis

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

United Airlines

Oct 1

ILM7:05 amWilmington New Hanover County

9h 39m

2 stops

STL3:44 pmLambert-St Louis

Oct 7

STL6:00 amLambert-St Louis

6h 45m

1 stop

ILM1:45 pmWilmington New Hanover County

$264

Find similar

United Airlines

Oct 1

ILM7:05 amWilmington New Hanover County

9h 39m

2 stops

STL3:44 pmLambert-St Louis

Oct 7

STL12:25 pmLambert-St Louis

9h 59m

2 stops

ILM11:24 pmWilmington New Hanover County

$373

Find similar

United Airlines

Oct 2

ILM7:05 amWilmington New Hanover County

9h 39m

2 stops

STL3:44 pmLambert-St Louis

Oct 6

STL6:00 amLambert-St Louis

6h 45m

1 stop

ILM1:45 pmWilmington New Hanover County

$464

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

sáb. 11/22

4:15 pm-9:58 pm

1 stop6h 43m

Lambert-St Louis

mar. 11/25

5:12 pm-11:17 pm

1 stop5h 05m

$246

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

mié. 10/1

7:05 am-3:44 pm

2 stops9h 39m

Lambert-St Louis

mar. 10/7

6:00 am-1:45 pm

1 stop6h 45m

$264

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

sáb. 11/22

6:44 pm-11:04 pm

1 stop5h 20m

Lambert-St Louis

mar. 11/25

5:00 am-12:49 pm

1 stop6h 49m

$268

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

dom. 11/23

8:00 am-6:36 pm

2 stops11h 36m

Lambert-St Louis

mar. 11/25

9:50 am-10:12 pm

2 stops11h 22m

$271

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

mié. 10/1

6:50 am-12:19 pm

1 stop6h 29m

Lambert-St Louis

mar. 10/7

11:21 am-5:10 pm

1 stop4h 49m

$275

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

jue. 10/16

2:10 pm-10:37 am

2 stops21h 27m

Lambert-St Louis

jue. 10/23

1:41 pm-12:20 pm

1 stop21h 39m

$306

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

mar. 9/30

10:47 am-4:15 pm

1 stop6h 28m

Lambert-St Louis

dom. 10/5

5:27 am-10:32 am

1 stop4h 05m

$353

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

mar. 9/30

3:13 pm-8:32 pm

2 stops6h 19m

Lambert-St Louis

dom. 10/5

6:00 am-2:16 pm

1 stop7h 16m

$358

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

jue. 10/16

4:46 pm-5:10 pm

1 stop25h 24m

Lambert-St Louis

jue. 10/23

1:41 pm-12:20 pm

1 stop21h 39m

$360

WilmingtonSt. Louis

ILM - STL

ILMSTL

Wilmington New Hanover County

mié. 10/1

7:05 am-3:44 pm

2 stops9h 39m

Lambert-St Louis

mar. 10/7

12:25 pm-11:24 pm

2 stops9h 59m

$373

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How to get the cheapest flight ticket from Wilmington 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

Layovers

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

In general, August is the cheapest month to fly from Wilmington to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $231. The month of September is another great option to travel to St. Louis, with average flight prices from Wilmington averaging around $247.

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 Saturday when prices can be found for as low as $280. 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 Tuesday because tickets tend to average around $508. 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 Wilmington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $393 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $419 per ticket.

When to book flights from Wilmington to St. Louis

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

Estimated round-trip price

Cheap Wilmington to St. Louis (ILM to STL) flight deals and tips

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

Direct flights	None

There are no direct flights from Wilmington to St. Louis. There are no popular flight routes from Wilmington to St. Louis.

Search flight deals

How far is Wilmington New Hanover County to Lambert-St Louis by plane?
Wilmington New Hanover County and Lambert-St Louis are 748.1 mi apart from one another. 4h 33m is a normal flight duration for this route.
When did momondo last update prices for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport?
Prices for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport are updated daily.
How many operators does momondo search for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport?
As of September 2025, there are 2 operators available to choose from for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport.
How old do you have to be to fly from Wilmington New Hanover County 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 Wilmington New Hanover County 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 you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Wilmington to St. Louis?
Based on momondo bookings for flights between Wilmington and St. Louis, the leading airline is American Airlines, making up 77% of the total bookings. Other popular airlines include Delta with 23%.

Best airlines flying from Wilmington to St. Louis

Compare and see reviews for airlines that fly from Wilmington to St. Louis with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $200	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $242	Free Cancellation	Rating 7.9 7,964 reviews		Search Delta flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Fenton

Collinsville

Wentzville

Alton

St. Peters

Farmington

Festus

Glencoe

Clayton

Edwardsville

Eureka

Litchfield

Shrewsbury

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Wilmington.

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

Yes. All flights to St. Louis from Wilmington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Wilmington to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Wilmington and alert you when they change.

An easier way to manage your St. Louis trip

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Cheap flights from Wilmington to St. Louis from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wilmington to St. Louis departing on 10/3. 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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American Airlines flights from Wilmington to St. Louis

Our best American Airlines deals on Wilmington to St. Louis flight tickets

United Airlines flights from Wilmington to St. Louis

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

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How to get the cheapest flight ticket from Wilmington 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?

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

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

What is the cheapest airline that flies from Wilmington New Hanover County to Lambert-St Louis?

United Airlines, American Airlines, and Delta are the most popular carriers operating from Wilmington New Hanover County to Lambert-St Louis

What airlines fly to St. Louis?

Which airport is the most popular layover for flights between Wilmington and St. Louis?

Charlotte (CLT) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Wilmington to St. Louis?

Flights via Charlotte (CLT) offer the lowest average round-trip price of $245.

Which layover airport has the shortest travel time from Wilmington to St. Louis?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 4h 09m.

Which layover airport has the shortest connection time from Wilmington to St. Louis?

Atlanta (ATL) has the shortest average layover time for this route: 0h 43m.

When to book flights from Wilmington to St. Louis

Cheap Wilmington to St. Louis (ILM to STL) flight deals and tips

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

Direct flights

How far is Wilmington New Hanover County to Lambert-St Louis by plane?

When did momondo last update prices for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport?

How many operators does momondo search for flights from Wilmington New Hanover County Airport to Lambert-St Louis Airport?

How old do you have to be to fly from Wilmington New Hanover County Airport to Lambert-St Louis Airport?

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

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

Best airlines flying from Wilmington to St. Louis

Compare and see reviews for airlines that fly from Wilmington to St. Louis with momondo

Traveling to a place near St. Louis?

Why use momondo?

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

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

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

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

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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