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Cheap flights from St. Louis to Wilmington from $135

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 11/11. 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.
Delta Logo
5:00 pm - 11:54 pmSTL-ILM
5h 54m1 stop
Delta Logo
5:45 pm - 11:40 pmILM-STL
6h 55m1 stop
$201Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
Multiple Airlines Logo
2:47 pm - 7:47 pmSTL-ILM
28h 00m1 stop
Multiple Airlines Logo
1:00 pm - 10:33 pmILM-STL
10h 33m1 stop
$241Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
2:47 pm - 7:47 pmSTL-ILM
28h 00m1 stop
Multiple Airlines Logo
4:46 pm - 10:14 amILM-STL
18h 28m2 stops
$254Multiple Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
12:04 pm - 12:20 pmSTL-ILM
23h 16m2 stops
Multiple Airlines Logo
1:00 pm - 10:33 pmILM-STL
10h 33m1 stop
$256Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
11:54 am - 11:23 pmSTL-ILM
10h 29m2 stops
American Airlines Logo
8:21 am - 12:08 pmILM-STL
4h 47m1 stop
$276American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
Multiple Airlines Logo
6:21 pm - 7:55 pmSTL-ILM
24h 34m1 stop
Multiple Airlines Logo
4:46 pm - 9:07 amILM-STL
17h 21m2 stops
$277Multiple Airlines
Find Deal
Sun, Nov 9 - Thu, Nov 13
American Airlines Logo
11:30 am - 6:59 pmSTL-ILM
6h 29m1 stop
American Airlines Logo
5:02 pm - 10:44 pmILM-STL
6h 42m1 stop
$298American Airlines
Find Deal
Thu, Feb 19 - Sun, Feb 22
United Airlines Logo
3:19 pm - 11:54 pmSTL-ILM
7h 35m2 stops
United Airlines Logo
6:00 am - 10:50 amILM-STL
5h 50m1 stop
$335United Airlines
Find Deal
Fri, Dec 5 - Mon, Dec 8
Delta Logo
6:00 am - 1:36 pmSTL-ILM
6h 36m1 stop
Delta Logo
7:00 am - 12:40 pmILM-STL
6h 40m1 stop
$373Delta
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Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
12:31 pm - 11:50 pmSTL-ILM
10h 19m2 stops
United Airlines Logo
6:00 am - 10:45 amILM-STL
5h 45m1 stop
$415United Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9

Delta flights from St. Louis to Wilmington

Our best Delta deals on St. Louis to Wilmington flight tickets
Delta
Feb 21
STL5:00 pmLambert-St Louis
5h 54m
1 stop
ILM11:54 pmWilmington New Hanover County
Feb 25
ILM5:45 pmWilmington New Hanover County
6h 55m
1 stop
STL11:40 pmLambert-St Louis
$201
Find similar
Delta
Nov 1
STL6:00 amLambert-St Louis
3h 44m
1 stop
ILM10:44 amWilmington New Hanover County
Nov 15
ILM10:40 amWilmington New Hanover County
5h 58m
1 stop
STL3:38 pmLambert-St Louis
$295
Find similar
Delta
Nov 5
STL6:00 amLambert-St Louis
6h 36m
1 stop
ILM1:36 pmWilmington New Hanover County
Nov 9
ILM7:00 amWilmington New Hanover County
6h 40m
1 stop
STL12:40 pmLambert-St Louis
$373
Find similar

American Airlines flights from St. Louis to Wilmington

Our best American Airlines deals on St. Louis to Wilmington flight tickets
American Airlines
Feb 21
STL11:54 amLambert-St Louis
10h 29m
2 stops
ILM11:23 pmWilmington New Hanover County
Feb 25
ILM8:21 amWilmington New Hanover County
4h 47m
1 stop
STL12:08 pmLambert-St Louis
$276
Find similar
American Airlines
Feb 19
STL11:30 amLambert-St Louis
6h 29m
1 stop
ILM6:59 pmWilmington New Hanover County
Feb 22
ILM5:02 pmWilmington New Hanover County
6h 42m
1 stop
STL10:44 pmLambert-St Louis
$298
Find similar
American Airlines
Nov 1
STL9:43 amLambert-St Louis
5h 29m
1 stop
ILM4:12 pmWilmington New Hanover County
Nov 15
ILM7:07 amWilmington New Hanover County
7h 02m
2 stops
STL1:09 pmLambert-St Louis
$300
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 October 26, 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

Sat 2/21

5:00 pm-11:54 pm

1 stop5h 54m

Wilmington New Hanover County

Wed 2/25

5:45 pm-11:40 pm

1 stop6h 55m

$201

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 12/4

2:47 pm-7:47 pm

1 stop28h 00m

Wilmington New Hanover County

Mon 12/8

1:00 pm-10:33 pm

1 stop10h 33m

$241

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 12/4

2:47 pm-7:47 pm

1 stop28h 00m

Wilmington New Hanover County

Sun 12/7

4:46 pm-10:14 am

2 stops18h 28m

$254

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 12/4

12:04 pm-12:20 pm

2 stops23h 16m

Wilmington New Hanover County

Mon 12/8

1:00 pm-10:33 pm

1 stop10h 33m

$256

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sat 2/21

11:54 am-11:23 pm

2 stops10h 29m

Wilmington New Hanover County

Wed 2/25

8:21 am-12:08 pm

1 stop4h 47m

$276

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sun 11/9

6:21 pm-7:55 pm

1 stop24h 34m

Wilmington New Hanover County

Thu 11/13

4:46 pm-9:07 am

2 stops17h 21m

$277

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 2/19

11:30 am-6:59 pm

1 stop6h 29m

Wilmington New Hanover County

Sun 2/22

5:02 pm-10:44 pm

1 stop6h 42m

$298

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 12/5

3:19 pm-11:54 pm

2 stops7h 35m

Wilmington New Hanover County

Mon 12/8

6:00 am-10:50 am

1 stop5h 50m

$335

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 11/5

6:00 am-1:36 pm

1 stop6h 36m

Wilmington New Hanover County

Sun 11/9

7:00 am-12:40 pm

1 stop6h 40m

$373

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 11/5

12:31 pm-11:50 pm

2 stops10h 19m

Wilmington New Hanover County

Sun 11/9

6:00 am-10:45 am

1 stop5h 45m

$415

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 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.

How far in advance should I book a flight to Wilmington?

You are more likely to see cheaper flights to Wilmington from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Wilmington for around $350 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wilmington from St. Louis for as low as $232 on momondo.

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.
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  • 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 24m.

  • 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 $224Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
DeltaPriceFrom $232Free CancellationRating
7.9
7,997 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
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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