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Cheap flights from St. Louis to Wilmington from $241

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 7/29. 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
1 adult, Economy, 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
9:24 am - 4:26 pm
STL
-
ILM
6h 02m
1 stop
Delta Logo
6:48 pm - 11:53 pm
ILM
-
STL
6h 05m
1 stop
$241Delta
Wed, Jul 29 - Wed, Aug 5
Delta Logo
4:41 pm - 11:59 pm
STL
-
ILM
6h 18m
1 stop
Delta Logo
12:15 pm - 6:23 pm
ILM
-
STL
7h 08m
1 stop
$298Delta
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
11:06 am - 6:20 pm
STL
-
ILM
6h 14m
1 stop
American Airlines Logo
8:10 pm - 11:43 pm
ILM
-
STL
4h 33m
1 stop
$308American Airlines
Thu, May 14 - Sat, May 23
American Airlines Logo
5:23 pm - 11:29 pm
STL
-
ILM
5h 06m
1 stop
American Airlines Logo
7:20 pm - 11:33 pm
ILM
-
STL
5h 13m
1 stop
$329American Airlines
Sat, Jul 4 - Sat, Jul 11
United Airlines Logo
6:30 am - 4:36 pm
STL
-
ILM
9h 06m
2 stops
United Airlines Logo
5:17 pm - 11:57 pm
ILM
-
STL
7h 40m
1 stop
$346United Airlines
Sat, Apr 11 - Sat, Apr 25
Delta Logo
10:49 am - 5:26 pm
STL
-
ILM
5h 37m
1 stop
Delta Logo
6:00 am - 9:39 am
ILM
-
STL
4h 39m
1 stop
$350Delta
Thu, May 14 - Sat, May 23
Delta Logo
6:59 pm - 11:59 pm
STL
-
ILM
4h 00m
1 stop
Delta Logo
6:00 am - 9:02 am
ILM
-
STL
4h 02m
1 stop
$355Delta
Tue, Apr 7 - Sat, Apr 11
American Airlines Logo
6:29 am - 2:38 pm
STL
-
ILM
7h 09m
1 stop
American Airlines Logo
3:27 pm - 10:19 pm
ILM
-
STL
7h 52m
2 stops
$360American Airlines
Wed, Apr 15 - Tue, Apr 21
American Airlines Logo
6:06 am - 11:15 am
STL
-
ILM
4h 09m
1 stop
American Airlines Logo
10:43 am - 4:09 pm
ILM
-
STL
6h 26m
1 stop
$364American Airlines
Sat, Sep 19 - Sun, Sep 20
American Airlines Logo
7:00 am - 2:13 pm
STL
-
ILM
6h 13m
1 stop
American Airlines Logo
5:00 am - 8:30 am
ILM
-
STL
4h 30m
1 stop
$365American Airlines
Wed, Apr 22 - Sun, Apr 26

United Airlines flights from St. Louis to Wilmington

Our best United Airlines deals on St. Louis to Wilmington flight tickets
United Airlines
Apr 11
STL6:30 amLambert-St Louis
9h 06m
2 stops
ILM4:36 pmWilmington New Hanover County
Apr 25
ILM5:17 pmWilmington New Hanover County
7h 40m
1 stop
STL11:57 pmLambert-St Louis
$346
United Airlines
Apr 7
STL9:10 amLambert-St Louis
13h 34m
2 stops
ILM11:44 pmWilmington New Hanover County
Apr 11
ILM6:00 amWilmington New Hanover County
5h 56m
1 stop
STL10:56 amLambert-St Louis
$374
United Airlines
Jul 29
STL9:23 amLambert-St Louis
5h 01m
1 stop
ILM3:24 pmWilmington New Hanover County
Aug 5
ILM7:30 amWilmington New Hanover County
9h 16m
2 stops
STL3:46 pmLambert-St Louis
$383

Delta flights from St. Louis to Wilmington

Our best Delta deals on St. Louis to Wilmington flight tickets
Delta
Jul 29
STL9:24 amLambert-St Louis
6h 02m
1 stop
ILM4:26 pmWilmington New Hanover County
Aug 5
ILM6:48 pmWilmington New Hanover County
6h 05m
1 stop
STL11:53 pmLambert-St Louis
$241
Delta
Apr 22
STL4:41 pmLambert-St Louis
6h 18m
1 stop
ILM11:59 pmWilmington New Hanover County
Apr 25
ILM12:15 pmWilmington New Hanover County
7h 08m
1 stop
STL6:23 pmLambert-St Louis
$298
Delta
May 14
STL10:49 amLambert-St Louis
5h 37m
1 stop
ILM5:26 pmWilmington New Hanover County
May 23
ILM6:00 amWilmington New Hanover County
4h 39m
1 stop
STL9:39 amLambert-St Louis
$350

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 March 27, 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

9:24 am-4:26 pm

1 stop6h 02m

Wilmington New Hanover County

Wed 8/5

6:48 pm-11:53 pm

1 stop6h 05m

$241

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 4/22

4:41 pm-11:59 pm

1 stop6h 18m

Wilmington New Hanover County

Sat 4/25

12:15 pm-6:23 pm

1 stop7h 08m

$298

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 5/14

11:06 am-6:20 pm

1 stop6h 14m

Wilmington New Hanover County

Sat 5/23

8:10 pm-11:43 pm

1 stop4h 33m

$308

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sat 7/4

5:23 pm-11:29 pm

1 stop5h 06m

Wilmington New Hanover County

Sat 7/11

7:20 pm-11:33 pm

1 stop5h 13m

$329

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sat 4/11

6:30 am-4:36 pm

2 stops9h 06m

Wilmington New Hanover County

Sat 4/25

5:17 pm-11:57 pm

1 stop7h 40m

$346

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 5/14

10:49 am-5:26 pm

1 stop5h 37m

Wilmington New Hanover County

Sat 5/23

6:00 am-9:39 am

1 stop4h 39m

$350
Quickest round-trip

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 4/7

6:59 pm-11:59 pm

1 stop4h 00m

Wilmington New Hanover County

Sat 4/11

6:00 am-9:02 am

1 stop4h 02m

$355

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 4/15

6:29 am-2:38 pm

1 stop7h 09m

Wilmington New Hanover County

Tue 4/21

3:27 pm-10:19 pm

2 stops7h 52m

$360

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sat 9/19

6:06 am-11:15 am

1 stop4h 09m

Wilmington New Hanover County

Sun 9/20

10:43 am-4:09 pm

1 stop6h 26m

$364

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 4/22

7:00 am-2:13 pm

1 stop6h 13m

Wilmington New Hanover County

Sun 4/26

5:00 am-8:30 am

1 stop4h 30m

$365

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 $260.

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 00m

Direct flights

None
The fastest flight from St. Louis to Wilmington takes 4h 00m
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 00m.

  • 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
8,341 reviews
Search Delta flights
American AirlinesPriceFrom $235Free CancellationRating
7.1
11,507 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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