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Cheap flights from St. Louis to Wilmington from $191

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Wilmington departing on 6/21. 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
0 bags

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Find the cheapest flights from St. Louis to Wilmington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:08 am - 1:43 pm
STL
-
ILM
5h 35m
1 stop
Delta Logo
7:00 am - 11:47 am
ILM
-
STL
5h 47m
1 stop
$241Delta
Wed, Jul 29 - Wed, Aug 5
United Airlines Logo
8:00 am - 3:37 pm
STL
-
ILM
6h 37m
1 stop
United Airlines Logo
7:00 am - 3:38 pm
ILM
-
STL
9h 38m
2 stops
$278United Airlines
Tue, Aug 11 - Tue, Aug 18
Delta Logo
5:15 pm - 11:24 pm
STL
-
ILM
5h 09m
1 stop
Delta Logo
6:50 pm - 11:56 pm
ILM
-
STL
6h 06m
1 stop
$298Delta
Tue, Jun 2 - Wed, Jun 10
American Airlines Logo
6:12 pm - 11:49 pm
STL
-
ILM
4h 37m
1 stop
American Airlines Logo
5:09 am - 8:32 am
ILM
-
STL
4h 23m
1 stop
$318American Airlines
Sat, Jun 13 - Sun, Jun 21
Delta Logo
9:22 am - 6:44 pm
STL
-
ILM
8h 22m
1 stop
Delta Logo
6:50 pm - 11:56 pm
ILM
-
STL
6h 06m
1 stop
$347Delta
Wed, Jul 1 - Mon, Jul 6
American Airlines Logo
5:48 pm - 11:45 pm
STL
-
ILM
4h 57m
1 stop
American Airlines Logo
8:00 pm - 11:58 pm
ILM
-
STL
4h 58m
1 stop
$355American Airlines
Sat, Jul 25 - Sat, Aug 1
Delta Logo
9:22 am - 6:44 pm
STL
-
ILM
8h 22m
1 stop
Delta Logo
6:50 pm - 11:56 pm
ILM
-
STL
6h 06m
1 stop
$367Delta
Wed, Jul 1 - Mon, Jul 6
Multiple Airlines Logo
4:09 pm - 8:42 pm
STL
-
ILM
27h 33m
1 stop
Multiple Airlines Logo
2:25 pm - 5:37 pm
ILM
-
STL
28h 12m
2 stops
$368Multiple Airlines
Wed, Jul 15 - Mon, Jul 20
Delta Logo
9:22 am - 6:44 pm
STL
-
ILM
8h 22m
1 stop
Delta Logo
5:47 am - 9:46 am
ILM
-
STL
4h 59m
1 stop
$372Delta
Wed, Jul 1 - Mon, Jul 6
American Airlines Logo
3:13 pm - 10:01 pm
STL
-
ILM
5h 48m
1 stop
American Airlines Logo
5:06 am - 8:34 am
ILM
-
STL
4h 28m
1 stop
$375American Airlines
Wed, Jul 1 - Mon, Jul 6

American Airlines flights from St. Louis to Wilmington

Our best American Airlines deals on St. Louis to Wilmington flight tickets
American Airlines
Jun 13
STL6:12 pmLambert-St Louis
4h 37m
1 stop
ILM11:49 pmWilmington New Hanover County
Jun 21
ILM5:09 amWilmington New Hanover County
4h 23m
1 stop
STL8:32 amLambert-St Louis
$318
American Airlines
Jul 25
STL5:48 pmLambert-St Louis
4h 57m
1 stop
ILM11:45 pmWilmington New Hanover County
Aug 1
ILM8:00 pmWilmington New Hanover County
4h 58m
1 stop
STL11:58 pmLambert-St Louis
$355
American Airlines
Jul 1
STL3:13 pmLambert-St Louis
5h 48m
1 stop
ILM10:01 pmWilmington New Hanover County
Jul 6
ILM5:06 amWilmington New Hanover County
4h 28m
1 stop
STL8:34 amLambert-St Louis
$375

United Airlines flights from St. Louis to Wilmington

Our best United Airlines deals on St. Louis to Wilmington flight tickets
United Airlines
Aug 11
STL8:00 amLambert-St Louis
6h 37m
1 stop
ILM3:37 pmWilmington New Hanover County
Aug 18
ILM7:00 amWilmington New Hanover County
9h 38m
2 stops
STL3:38 pmLambert-St Louis
$278
United Airlines
Aug 25
STL8:00 amLambert-St Louis
6h 37m
1 stop
ILM3:37 pmWilmington New Hanover County
Aug 29
ILM4:44 pmWilmington New Hanover County
6h 16m
1 stop
STL10:00 pmLambert-St Louis
$400
United Airlines
May 23
STL4:48 pmLambert-St Louis
5h 56m
1 stop
ILM11:44 pmWilmington New Hanover County
May 27
ILM4:20 pmWilmington New Hanover County
7h 32m
1 stop
STL10:52 pmLambert-St Louis
$419

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Wilmington 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 11, 2026.
Use the filters below to find and compare flights from St. Louis to Wilmington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 7/29

7:08 am-1:43 pm

1 stop5h 35m

Wilmington New Hanover County

Wed 8/5

7:00 am-11:47 am

1 stop5h 47m

$241

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 8/11

8:00 am-3:37 pm

1 stop6h 37m

Wilmington New Hanover County

Tue 8/18

7:00 am-3:38 pm

2 stops9h 38m

$278

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 6/2

5:15 pm-11:24 pm

1 stop5h 09m

Wilmington New Hanover County

Wed 6/10

6:50 pm-11:56 pm

1 stop6h 06m

$298
Quickest round-trip

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sat 6/13

6:12 pm-11:49 pm

1 stop4h 37m

Wilmington New Hanover County

Sun 6/21

5:09 am-8:32 am

1 stop4h 23m

$318

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 7/1

9:22 am-6:44 pm

1 stop8h 22m

Wilmington New Hanover County

Mon 7/6

6:50 pm-11:56 pm

1 stop6h 06m

$347

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sat 7/25

5:48 pm-11:45 pm

1 stop4h 57m

Wilmington New Hanover County

Sat 8/1

8:00 pm-11:58 pm

1 stop4h 58m

$355

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 7/1

9:22 am-6:44 pm

1 stop8h 22m

Wilmington New Hanover County

Mon 7/6

6:50 pm-11:56 pm

1 stop6h 06m

$367

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 7/15

4:09 pm-8:42 pm

1 stop27h 33m

Wilmington New Hanover County

Mon 7/20

2:25 pm-5:37 pm

2 stops28h 12m

$368

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 7/1

9:22 am-6:44 pm

1 stop8h 22m

Wilmington New Hanover County

Mon 7/6

5:47 am-9:46 am

1 stop4h 59m

$372

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 7/1

3:13 pm-10:01 pm

1 stop5h 48m

Wilmington New Hanover County

Mon 7/6

5:06 am-8:34 am

1 stop4h 28m

$375

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 Wilmington from

How to get the cheapest flight ticket from St. Louis to Wilmington

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 St. Louis and Wilmington?

What is the cheapest month to fly to Wilmington?

The month of October is, on average, the cheapest month to fly to Wilmington from St. Louis, with most prices found around $237. If you don’t want to visit Wilmington in October, then you should wait until September to fly from St. Louis, when ticket prices are also cheap, with an average price of $245.

When to book flights from St. Louis to Wilmington

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

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

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

Fastest flight time

4h 09m

Direct flights

None
The fastest flight from St. Louis to Wilmington takes 4h 09m
There are no direct flights from St. Louis to Wilmington. There are no popular flight routes from St. Louis to Wilmington.
Search flight deals

Frequently asked questions about flying from St. Louis to Wilmington

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

    The distance between Lambert-St Louis and Wilmington New Hanover County is about 748.1 mi. By plane, this route typically takes 4h 09m.

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

    Prices for flights from Lambert-St Louis Airport to Wilmington New Hanover County Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Wilmington New Hanover County Airport.

  • What documentation or ID do you need to fly to Wilmington New Hanover County Airport?

    The travel and health documents required for your trip to Wilmington New Hanover County 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 Wilmington New Hanover County 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 St. Louis to Wilmington?

Best airlines flying from St. Louis to Wilmington

Compare and see reviews for airlines that fly from St. Louis to Wilmington with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $200Free CancellationRating
7.9
8,451 reviews
Search Delta flights
American AirlinesPriceFrom $237Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights

Traveling to a place near Wilmington?

Book flights to Wilmington if you plan to visit one of these locations
Carolina Beach
Wrightsville Beach
Kure Beach
Southport
Bald Head Island
Topsail Beach
Holden Beach

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Wilmington. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Wilmington from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential St. Louis to Wilmington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

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