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Cheap flights from St. Louis to Wilmington from $268

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Wilmington departing on 4/3. 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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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.
American Airlines Logo
3:33 pm - 10:22 pm
STL
-
ILM
5h 49m
1 stop
American Airlines Logo
6:00 am - 11:09 am
ILM
-
STL
6h 09m
1 stop
$268American Airlines
ven., avr. 3 - mar., avr. 7
United Airlines Logo
7:30 am - 2:54 pm
STL
-
ILM
6h 24m
1 stop
United Airlines Logo
4:05 pm - 9:11 pm
ILM
-
STL
6h 06m
1 stop
$287United Airlines
mer., juil. 8 - lun., juil. 13
Delta Logo
3:42 pm - 11:09 pm
STL
-
ILM
6h 27m
1 stop
Delta Logo
7:00 am - 11:54 am
ILM
-
STL
5h 54m
1 stop
$300Delta
sam., juil. 25 - mer., juil. 29
Delta Logo
6:00 am - 1:36 pm
STL
-
ILM
6h 36m
1 stop
Delta Logo
6:00 am - 9:39 am
ILM
-
STL
4h 39m
1 stop
$340Delta
jeu., mai 14 - sam., mai 23
Delta Logo
12:45 pm - 9:46 pm
STL
-
ILM
8h 01m
1 stop
Delta Logo
7:00 am - 12:05 pm
ILM
-
STL
6h 05m
1 stop
$367Delta
jeu., avr. 16 - lun., avr. 20
Delta Logo
6:00 am - 1:36 pm
STL
-
ILM
6h 36m
1 stop
Delta Logo
6:00 am - 9:39 am
ILM
-
STL
4h 39m
1 stop
$380Delta
jeu., mai 14 - sam., mai 23
Delta Logo
6:47 pm - 11:48 pm
STL
-
ILM
4h 01m
1 stop
Delta Logo
11:46 am - 3:56 pm
ILM
-
STL
5h 10m
1 stop
$393Delta
lun., févr. 16 - sam., févr. 21
American Airlines Logo
7:00 am - 4:31 pm
STL
-
ILM
8h 31m
1 stop
American Airlines Logo
3:27 pm - 10:17 pm
ILM
-
STL
7h 50m
2 stops
$394American Airlines
ven., avr. 3 - mar., avr. 7
United Airlines Logo
1:13 pm - 11:50 pm
STL
-
ILM
9h 37m
2 stops
United Airlines Logo
4:05 pm - 9:11 pm
ILM
-
STL
6h 06m
1 stop
$398United Airlines
mer., juil. 8 - lun., juil. 13
Multiple Airlines Logo
3:49 pm - 9:29 pm
STL
-
ILM
28h 40m
1 stop
Multiple Airlines Logo
3:50 pm - 11:19 pm
ILM
-
STL
32h 29m
2 stops
$400Multiple Airlines
mer., mars 4 - lun., mars 9

United Airlines flights from St. Louis to Wilmington

Our best United Airlines deals on St. Louis to Wilmington flight tickets
United Airlines
Jul 8
STL7:30 amLambert-St Louis
6h 24m
1 stop
ILM2:54 pmWilmington New Hanover County
Jul 13
ILM4:05 pmWilmington New Hanover County
6h 06m
1 stop
STL9:11 pmLambert-St Louis
$287
United Airlines
Feb 7
STL7:00 amLambert-St Louis
7h 46m
1 stop
ILM3:46 pmWilmington New Hanover County
Feb 10
ILM4:26 pmWilmington New Hanover County
8h 33m
1 stop
STL11:59 pmLambert-St Louis
$385
United Airlines
Feb 7
STL7:00 amLambert-St Louis
7h 46m
1 stop
ILM3:46 pmWilmington New Hanover County
Feb 10
ILM6:00 amWilmington New Hanover County
11h 03m
2 stops
STL4:03 pmLambert-St Louis
$390

Delta flights from St. Louis to Wilmington

Our best Delta deals on St. Louis to Wilmington flight tickets
Delta
Jul 25
STL3:42 pmLambert-St Louis
6h 27m
1 stop
ILM11:09 pmWilmington New Hanover County
Jul 29
ILM7:00 amWilmington New Hanover County
5h 54m
1 stop
STL11:54 amLambert-St Louis
$300
Delta
Feb 4
STL7:10 amLambert-St Louis
5h 19m
1 stop
ILM1:29 pmWilmington New Hanover County
Feb 7
ILM11:58 amWilmington New Hanover County
6h 33m
1 stop
STL5:31 pmLambert-St Louis
$315
Delta
May 14
STL6:00 amLambert-St Louis
6h 36m
1 stop
ILM1:36 pmWilmington New Hanover County
May 23
ILM6:00 amWilmington New Hanover County
4h 39m
1 stop
STL9:39 amLambert-St Louis
$340

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 février 2, 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

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

ven. 4/3

3:33 pm-10:22 pm

1 stop5h 49m

Wilmington New Hanover County

mar. 4/7

6:00 am-11:09 am

1 stop6h 09m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

mer. 7/8

7:30 am-2:54 pm

1 stop6h 24m

Wilmington New Hanover County

lun. 7/13

4:05 pm-9:11 pm

1 stop6h 06m

$287

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

sam. 7/25

3:42 pm-11:09 pm

1 stop6h 27m

Wilmington New Hanover County

mer. 7/29

7:00 am-11:54 am

1 stop5h 54m

$300

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

jeu. 5/14

6:00 am-1:36 pm

1 stop6h 36m

Wilmington New Hanover County

sam. 5/23

6:00 am-9:39 am

1 stop4h 39m

$340

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

jeu. 4/16

12:45 pm-9:46 pm

1 stop8h 01m

Wilmington New Hanover County

lun. 4/20

7:00 am-12:05 pm

1 stop6h 05m

$367

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

jeu. 5/14

6:00 am-1:36 pm

1 stop6h 36m

Wilmington New Hanover County

sam. 5/23

6:00 am-9:39 am

1 stop4h 39m

$380

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

lun. 2/16

6:47 pm-11:48 pm

1 stop4h 01m

Wilmington New Hanover County

sam. 2/21

11:46 am-3:56 pm

1 stop5h 10m

$393

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

ven. 4/3

7:00 am-4:31 pm

1 stop8h 31m

Wilmington New Hanover County

mar. 4/7

3:27 pm-10:17 pm

2 stops7h 50m

$394

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

mer. 7/8

1:13 pm-11:50 pm

2 stops9h 37m

Wilmington New Hanover County

lun. 7/13

4:05 pm-9:11 pm

1 stop6h 06m

$398

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

mer. 3/4

3:49 pm-9:29 pm

1 stop28h 40m

Wilmington New Hanover County

lun. 3/9

3:50 pm-11:19 pm

2 stops32h 29m

$400

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 $275.

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 01m

Direct flights

None
The fastest flight from St. Louis to Wilmington takes 4h 01m
There are no direct flights from St. Louis to Wilmington. There are no popular flight routes from St. Louis to Wilmington.
Search flight deals

  • 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 01m.

  • 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
American AirlinesPriceFrom $223Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
DeltaPriceFrom $229Free CancellationRating
7.9
8,132 reviews
Search Delta 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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