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Cheap flights from St. Louis to Wilmington from $186

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 9/26. 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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Find the cheapest flights from St. Louis to Wilmington (STL-ILM)

Cheap round-trip flights

Delta Logo
7:10 am - 1:51 pmSTL-ILM
5h 41m1 stop
Delta Logo
6:00 am - 8:44 amILM-STL
3h 44m1 stop
$217Delta
Find Deal
Wed, Oct 1 - Sat, Oct 4
American Airlines Logo
6:25 am - 1:46 pmSTL-ILM
6h 21m1 stop
American Airlines Logo
5:00 am - 8:16 amILM-STL
4h 16m1 stop
$268American Airlines
Find Deal
Tue, Oct 14 - Sun, Oct 19
American Airlines Logo
8:17 am - 1:55 pmSTL-ILM
4h 38m1 stop
American Airlines Logo
8:20 am - 1:31 pmILM-STL
6h 11m2 stops
$276American Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
American Airlines Logo
3:06 pm - 9:19 pmSTL-ILM
5h 13m1 stop
American Airlines Logo
5:27 pm - 10:58 pmILM-STL
6h 31m1 stop
$335American Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
Delta Logo
7:00 am - 1:50 pmSTL-ILM
5h 50m1 stop
Delta Logo
6:00 am - 9:59 amILM-STL
4h 59m1 stop
$353Delta
Find Deal
Wed, Sep 10 - Sun, Sep 14
American Airlines Logo
1:21 pm - 6:29 pmSTL-ILM
4h 08m1 stop
American Airlines Logo
5:00 am - 8:05 amILM-STL
4h 05m1 stop
$386American Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21
American Airlines Logo
6:00 am - 2:04 pmSTL-ILM
7h 04m1 stop
American Airlines Logo
10:47 am - 4:18 pmILM-STL
6h 31m1 stop
$387American Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
United Airlines Logo
6:00 am - 1:53 pmSTL-ILM
6h 53m1 stop
United Airlines Logo
7:05 am - 2:19 pmILM-STL
8h 14m2 stops
$487United Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
United Airlines Logo
5:00 am - 1:45 pmSTL-ILM
7h 45m2 stops
United Airlines Logo
7:05 am - 3:44 pmILM-STL
9h 39m2 stops
$512United Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
United Airlines Logo
4:40 pm - 11:24 pmSTL-ILM
29h 44m3 stops
United Airlines Logo
7:05 am - 2:19 pmILM-STL
8h 14m2 stops
$690United Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16

Delta flights from St. Louis to Wilmington

Our best Delta deals on St. Louis to Wilmington flight tickets
Delta
Oct 1
STL7:10 amLambert-St Louis
5h 41m
1 stop
ILM1:51 pmWilmington New Hanover County
Oct 4
ILM6:00 amWilmington New Hanover County
3h 44m
1 stop
STL8:44 amLambert-St Louis
$217
Find similar
Delta
Aug 30
STL6:00 amLambert-St Louis
7h 05m
1 stop
ILM2:05 pmWilmington New Hanover County
Sep 6
ILM6:00 amWilmington New Hanover County
3h 54m
1 stop
STL8:54 amLambert-St Louis
$257
Find similar
Delta
Sep 1
STL6:00 amLambert-St Louis
6h 50m
1 stop
ILM1:50 pmWilmington New Hanover County
Sep 6
ILM6:00 amWilmington New Hanover County
3h 54m
1 stop
STL8:54 amLambert-St Louis
$344
Find similar

American Airlines flights from St. Louis to Wilmington

Our best American Airlines deals on St. Louis to Wilmington flight tickets
American Airlines
Aug 30
STL1:01 pmLambert-St Louis
5h 07m
1 stop
ILM7:08 pmWilmington New Hanover County
Oct 1
ILM11:54 amWilmington New Hanover County
4h 43m
1 stop
STL3:37 pmLambert-St Louis
$201
Find similar
American Airlines
Oct 14
STL6:25 amLambert-St Louis
6h 21m
1 stop
ILM1:46 pmWilmington New Hanover County
Oct 19
ILM5:00 amWilmington New Hanover County
4h 16m
1 stop
STL8:16 amLambert-St Louis
$268
Find similar
American Airlines
Oct 1
STL8:17 amLambert-St Louis
4h 38m
1 stop
ILM1:55 pmWilmington New Hanover County
Oct 4
ILM8:20 amWilmington New Hanover County
6h 11m
2 stops
STL1:31 pmLambert-St Louis
$276
Find similar

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 August 28, 2025.
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

Wed 10/1

7:10 am-1:51 pm

1 stop5h 41m

Wilmington New Hanover County

Sat 10/4

6:00 am-8:44 am

1 stop3h 44m

$217

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 10/14

6:25 am-1:46 pm

1 stop6h 21m

Wilmington New Hanover County

Sun 10/19

5:00 am-8:16 am

1 stop4h 16m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 10/1

8:17 am-1:55 pm

1 stop4h 38m

Wilmington New Hanover County

Sat 10/4

8:20 am-1:31 pm

2 stops6h 11m

$276

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 11/7

3:06 pm-9:19 pm

1 stop5h 13m

Wilmington New Hanover County

Mon 11/10

5:27 pm-10:58 pm

1 stop6h 31m

$335

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 9/10

7:00 am-1:50 pm

1 stop5h 50m

Wilmington New Hanover County

Sun 9/14

6:00 am-9:59 am

1 stop4h 59m

$353

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 9/19

1:21 pm-6:29 pm

1 stop4h 08m

Wilmington New Hanover County

Sun 9/21

5:00 am-8:05 am

1 stop4h 05m

$386

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 9/18

6:00 am-2:04 pm

1 stop7h 04m

Wilmington New Hanover County

Sun 9/21

10:47 am-4:18 pm

1 stop6h 31m

$387

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 9/12

6:00 am-1:53 pm

1 stop6h 53m

Wilmington New Hanover County

Tue 9/16

7:05 am-2:19 pm

2 stops8h 14m

$487

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 10/1

5:00 am-1:45 pm

2 stops7h 45m

Wilmington New Hanover County

Sat 10/4

7:05 am-3:44 pm

2 stops9h 39m

$512

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 9/12

4:40 pm-11:24 pm

3 stops29h 44m

Wilmington New Hanover County

Tue 9/16

7:05 am-2:19 pm

2 stops8h 14m

$690

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 cheapest month to fly to Wilmington?

The month of September is, on average, the cheapest month to fly to Wilmington from St. Louis, with most prices found around $277. If you don’t want to visit Wilmington in September, then you should wait until July to fly from St. Louis, when ticket prices are also cheap, with an average price of $314.

What is the cheapest day to depart on your flight to Wilmington?

The cheapest day to depart on your flight to Wilmington is on a Wednesday when prices can be found for as low as $332. 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 Sunday because tickets tend to average around $630. These prices are subject to change though, so be sure to set up a Price Alert for flights to Wilmington.

What is the cheapest time of day to depart on your flight to Wilmington?

Our most recent data shows that the best time of day to fly to Wilmington is at noon. Flights from St. Louis to Wilmington during this time can be as low as $284. Flights in the evening are often more expensive with an average ticket price of $490.

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

Direct flights

None
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 08m.

  • 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 $198Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $223Free CancellationRating
7.2
10,000 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
Kure Beach
Wrightsville 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.

An easier way to manage your Wilmington trip

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