HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Wilmington

$201+ Cheap flights from St. Louis to Wilmington (STL - ILM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILM
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Wilmington with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Wilmington

Cheapest flights from St. Louis to Wilmington
Explore the most affordable flight options available from St. Louis to Wilmington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:10 am
STL
-
ILM
1 stop5h 22m
Delta
Wed 3/412:27 pm
ILM
-
STL
1 stop8h 42m
Delta
Deal found 1/26$201
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:00 pm
STL
-
ILM
1 stop6h 06m
American Airlines
Wed 3/47:40 am
ILM
-
STL
2 stops7h 03m
American Airlines
Deal found 1/26$263
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:21 pm
STL
-
ILM
1 stop6h 38m
Delta
Tue 4/77:00 am
ILM
-
STL
1 stop6h 19m
Delta
Deal found 1/24$268
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:00 am
STL
-
ILM
1 stop6h 29m
Delta
Sat 2/711:58 am
ILM
-
STL
1 stop6h 33m
Delta
Deal found 1/25$315
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:00 am
STL
-
ILM
2 stops6h 10m
American Airlines
Sat 2/75:29 pm
ILM
-
STL
1 stop6h 57m
American Airlines
Deal found 1/24$320
This American Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/212:25 pm
STL
-
ILM
1 stop7h 36m
American Airlines
Fri 3/276:21 am
ILM
-
STL
1 stop5h 50m
American Airlines
Deal found 1/24$325
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:00 am
STL
-
ILM
1 stop5h 51m
American Airlines
Mon 3/95:11 pm
ILM
-
STL
1 stop6h 47m
American Airlines
Deal found 1/25$335
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:00 am
STL
-
ILM
1 stop6h 36m
Delta
Sat 5/236:00 am
ILM
-
STL
1 stop5h 45m
Delta
Deal found 1/25$340
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/77:00 am
STL
-
ILM
1 stop7h 46m
United Airlines
Tue 2/104:26 pm
ILM
-
STL
1 stop8h 33m
United Airlines
Deal found 1/25$367
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:34 pm
STL
-
ILM
1 stop5h 08m
American Airlines
Mon 3/25:08 am
ILM
-
STL
1 stop4h 27m
American Airlines
Deal found 1/26$371
This United Airlines deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:00 am
STL
-
ILM
1 stop7h 45m
United Airlines
Sat 1/316:00 am
ILM
-
STL
1 stop5h 41m
United Airlines
Deal found 1/23$385

Find flight deals from St. Louis to Wilmington

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Wilmington (ILM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$201
(Delta)

Popular in

November

Cheapest in

October

Average price

$393
Provider with most accurate pricing for Lambert-St Louis-Wilmington New Hanover County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Wilmington New Hanover County flights.
Search Deals
From Lambert-St Louis to Wilmington New Hanover County
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
Use the filters below to find and compare flights from St. Louis to Wilmington that are best for you.

Fly from

St. Louis

Fly to

Wilmington

Route

Depart

Return

Price

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 2/25

7:10 am-1:32 pm

1 stop5h 22m

Wilmington New Hanover County

Wed 3/4

12:27 pm-8:09 pm

1 stop8h 42m

$201

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 4/22

7:00 am-12:34 pm

1 stop4h 34m

Wilmington New Hanover County

Sat 4/25

5:00 am-8:28 am

1 stop4h 28m

$201

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 3/11

7:03 am-1:38 pm

1 stop5h 35m

Wilmington New Hanover County

Wed 3/18

7:00 am-12:19 pm

1 stop6h 19m

$201

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 2/25

2:00 pm-9:06 pm

1 stop6h 06m

Wilmington New Hanover County

Wed 3/4

7:40 am-1:43 pm

2 stops7h 03m

$263

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 4/3

7:00 am-4:31 pm

1 stop8h 31m

Wilmington New Hanover County

Tue 4/7

6:00 am-11:19 am

1 stop6h 19m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 4/3

4:21 pm-11:59 pm

1 stop6h 38m

Wilmington New Hanover County

Tue 4/7

7:00 am-12:19 pm

1 stop6h 19m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 2/4

7:10 am-1:29 pm

1 stop5h 19m

Wilmington New Hanover County

Sat 2/7

11:58 am-5:31 pm

1 stop6h 33m

$315

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 2/4

6:00 am-1:10 pm

2 stops6h 10m

Wilmington New Hanover County

Sat 2/7

5:29 pm-11:26 pm

1 stop6h 57m

$320

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sat 3/21

2:25 pm-11:01 pm

1 stop7h 36m

Wilmington New Hanover County

Fri 3/27

6:21 am-11:11 am

1 stop5h 50m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from St. Louis to Wilmington

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Wilmington in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Wilmington flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Wilmington flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Wilmington flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Wilmington flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Wilmington flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Wilmington

Have a flexible travel schedule? Discover the best time to fly to Wilmington from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Wilmington

What is the cheapest month to book a flight from St. Louis to Wilmington?

Currently, February is the cheapest month in which you can book a flight from St. Louis to Wilmington (average of $84). Flying from St. Louis to Wilmington in January is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from St. Louis to Wilmington?

Reviews of airlines servicing Wilmington

Get insights into the airlines that provide service to Wilmington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wilmington. Reviews last updated January 26, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from St. Louis to Wilmington to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Wilmington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Wilmington?

    A quick flight from St. Louis to Wilmington can take about 4h 34m. Delta provides one of the quickest options available for as low as $201. There are 757 mi between St. Louis and Wilmington. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Wilmington round-trip?

    Our cheapest airline available from St. Louis to Wilmington is American Airlines. Our recent data shows that you can find tickets from as low as $223 on this airline. An additional option worth looking into is Delta, starting at $229. American Airlines is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from St. Louis to Wilmington that include hotel bookings?

    Yes. In addition to deals on St. Louis to Wilmington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Wilmington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Wilmington.

  • Can I find deals for business class flights from St. Louis to Wilmington?

    Yes. Cheapflights offers flight deals from St. Louis to Wilmington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Wilmington?

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Wilmington (average of $84). Flying from St. Louis to Wilmington in January is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Wilmington?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Wilmington

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Raleigh flights
St. Louis to Charlotte flights
Kansas City to Charlotte flights
Kansas City to Raleigh flights
Kansas City to Wilmington flights
Kansas City to Knoxville flights
Kansas City to Myrtle Beach flights
St. Louis to Myrtle Beach flights
St. Louis to Norfolk flights
St. Louis to Asheville flights
St. Louis to Knoxville flights
St. Louis to Greensboro flights
Kansas City to Asheville flights
Kansas City to Norfolk flights
Springfield to Asheville flights
Springfield to Charlotte flights
Springfield to Norfolk flights
Springfield to Raleigh flights
Springfield to Knoxville flights
Columbia to Charlotte flights
St. Louis to Jacksonville flights
Kansas City to Blountville flights
Kansas City to Greensboro flights
Kansas City to Fayetteville flights
Springfield to Myrtle Beach flights
Columbia to Norfolk flights
Columbia to Myrtle Beach flights
Columbia to Knoxville flights
Springfield to Greensboro flights
Springfield to Wilmington flights
St. Louis to New Bern flights
St. Louis to Blountville flights
Springfield to Fayetteville flights
Columbia to Asheville flights
Joplin to Raleigh flights
Joplin to Charlotte flights
Cape Girardeau to Charlotte flights
St. Louis to Fayetteville flights
Kansas City to Greenville flights
Kansas City to Jacksonville flights
Kansas City to New Bern flights
St. Louis to Greenville flights

Top 2 airlines flying from St. Louis to Wilmington

Discover the top 2 airlines that operate flights from St. Louis to Wilmington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$223Average$339FlexibilityNo cancel feeOn-time71%
DeltaCheapest$229Average$275FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.