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Wilmington

$116+ Cheap flights from St. Louis to Wilmington (STL - ILM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILM
Oct 31 — Nov 71
Fri 10/31
Fri 11/7
1 adult, Economy
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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”

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Cheapflights Tip: The best prices from Lambert-St Louis to Wilmington New Hanover County are usually found in September or July, booked 82 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap 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 October 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$201
(American Airlines)

One-way from

$116
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$343
Provider with most accurate pricing for Lambert-St Louis-Wilmington New Hanover County flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Wilmington New Hanover County flights.
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From Lambert-St Louis to Wilmington New Hanover County
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One-way flight from Lambert-St Louis to Wilmington New Hanover County
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Highest demand for flights based on searches. 11% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 1, 2025.

This American Airlines deal was found by Cheapflights users on 9/30. 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 11/226:45 pmSTL - ILM
1 stop3h 59mAmerican Airlines
Tue 12/27:43 pmILM - STL
1 stop4h 24mAmerican Airlines
Deal found 9/30$201
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/57:00 amSTL - ILM
1 stop8h 43mAmerican Airlines
Wed 11/122:07 pmILM - STL
2 stops7h 16mAmerican Airlines
Deal found 9/29$243
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/129:36 amSTL - ILM
1 stop6h 07mAmerican Airlines
Mon 11/175:27 pmILM - STL
1 stop6h 31mAmerican Airlines
Deal found 9/29$268
This Delta deal was found by Cheapflights users on 9/28. 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.
Tue 10/145:15 pmSTL - ILM
1 stop4h 24mDelta
Sat 10/184:30 pmILM - STL
1 stop6h 34mDelta
Deal found 9/28$275
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 12/115:02 amSTL - ILM
1 stop7h 02mAmerican Airlines
Sun 12/145:00 amILM - STL
1 stop4h 41mAmerican Airlines
Deal found 9/29$335
This Delta deal was found by Cheapflights users on 9/29. 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.
Tue 10/141:35 pmSTL - ILM
1 stop7h 40mDelta
Sun 10/1910:16 amILM - STL
1 stop6h 54mDelta
Deal found 9/29$353
This American Airlines deal was found by Cheapflights users on 9/29. 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.
Thu 10/212:47 pmSTL - ILM
1 stop5h 19mAmerican Airlines
Sat 10/48:20 amILM - STL
2 stops6h 11mAmerican Airlines
Deal found 9/29$358
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/146:00 amSTL - ILM
1 stop6h 45mUnited Airlines
Sat 10/187:05 amILM - STL
1 stop5h 42mUnited Airlines
Deal found 9/29$401
This American Airlines deal was found by Cheapflights users on 10/1. 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 10/244:45 pmSTL - ILM
1 stop5h 36mAmerican Airlines
Sun 10/265:00 amILM - STL
1 stop4h 16mAmerican Airlines
Deal found 10/1$407
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1011:32 amSTL - ILM
2 stops44h 08mMultiple Airlines
Fri 10/171:00 pmILM - STL
1 stop27h 38mMultiple Airlines
Deal found 10/1$410
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Fri 10/2412:25 pmSTL - ILM
2 stops9h 59mUnited Airlines
Sun 10/266:00 amILM - STL
1 stop5h 41mUnited Airlines
Deal found 10/1$415

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 October 1, 2025.
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

Sat 2/21

10:00 am-3:34 pm

1 stop4h 34m

Wilmington New Hanover County

Wed 2/25

5:45 pm-11:40 pm

1 stop6h 55m

$217

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 10/14

5:15 pm-10:39 pm

1 stop4h 24m

Wilmington New Hanover County

Sat 10/18

4:30 pm-10:04 pm

1 stop6h 34m

$275

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

5:17 pm-10:24 pm

1 stop6h 07m

$276

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 12/11

5:02 am-1:04 pm

1 stop7h 02m

Wilmington New Hanover County

Sun 12/14

5:00 am-8:41 am

1 stop4h 41m

$335

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 10/15

6:00 am-1:35 pm

1 stop6h 35m

Wilmington New Hanover County

Sun 10/19

5:00 am-8:16 am

1 stop4h 16m

$353

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 10/14

10:16 am-5:40 pm

1 stop6h 24m

Wilmington New Hanover County

Sun 10/19

5:00 am-8:16 am

1 stop4h 16m

$353

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/6

7:02 pm-7:55 pm

1 stop23h 53m

$116

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 10/16

11:32 am-12:20 pm

3 stops23h 48m

$179

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 10/9

6:05 pm-12:20 pm

1 stop17h 15m

$206

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 11/26

9:50 am-8:36 pm

3 stops33h 46m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 13 results
1
2

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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

How far ahead should I book a flight from St. Louis to Wilmington?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Wilmington. Price data was last updated on September 26, 2025.

The best time to book flights from St. Louis to Wilmington is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Wilmington (average of $291). Flying from St. Louis to Wilmington in December is currently the most expensive (average of $385). 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.

What is the cheapest time of day to fly from STL to ILM?

Find hourly flight availability from St. Louis to Wilmington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 1, 2025.

One of the essential ways to save on airfare from St. Louis to Wilmington is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 43% on airfare.

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 October 1, 2025.
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
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
11,030 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $217. 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 $224 on this airline. An additional option worth looking into is Delta, starting at $232. American Airlines is 36% 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, September is the cheapest month in which you can book a flight from St. Louis to Wilmington (average of $291). Flying from St. Louis to Wilmington in December is currently the most expensive (average of $385). 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
Kure Beach
Southport
Wrightsville Beach

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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 October 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$224Average$353FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$308FlexibilityNo cancel feeOn-timeN/A

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