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Wilmington

$169+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILM
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$201
(Delta)

One-way from

$169
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$318
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. 13% potential increase in price ($52 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 28, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 12/36:00 amSTL - ILM
1 stop6h 37mDelta
Sat 12/64:15 pmILM - STL
1 stop6h 42mDelta
Deal found 10/27$201
This American Airlines deal was found by Cheapflights users on 10/27. 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 12/31:20 pmSTL - ILM
1 stop8h 19mAmerican Airlines
Sat 12/66:39 amILM - STL
2 stops7h 34mAmerican Airlines
Deal found 10/27$206
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:00 amSTL - ILM
1 stop7h 41mUnited Airlines
Sun 11/96:00 amILM - STL
1 stop5h 45mUnited Airlines
Deal found 10/26$289
This Delta deal was found by Cheapflights users on 10/27. 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 11/206:00 amSTL - ILM
1 stop6h 38mDelta
Mon 11/246:07 pmILM - STL
1 stop4h 51mDelta
Deal found 10/27$314
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:45 pmSTL - ILM
2 stops15h 35mMultiple Airlines
Sun 11/93:35 pmILM - STL
1 stop19h 05mMultiple Airlines
Deal found 10/26$320
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/115:31 pmSTL - ILM
1 stop5h 19mUnited Airlines
Sat 11/156:00 amILM - STL
2 stops10h 46mUnited Airlines
Deal found 10/27$334
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/287:11 amSTL - ILM
1 stop6h 03mAmerican Airlines
Mon 12/18:35 pmILM - STL
1 stop4h 30mAmerican Airlines
Deal found 10/26$335
This American Airlines deal was found by Cheapflights users on 10/27. 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 10/3112:51 pmSTL - ILM
1 stop6h 44mAmerican Airlines
Sun 11/25:05 amILM - STL
1 stop4h 22mAmerican Airlines
Deal found 10/27$336
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Thu 11/203:14 pmSTL - ILM
2 stops27h 41mMultiple Airlines
Mon 11/241:00 pmILM - STL
1 stop11h 57mMultiple Airlines
Deal found 10/27$348
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 11/56:00 amSTL - ILM
1 stop6h 36mDelta
Sun 11/97:00 amILM - STL
1 stop6h 40mDelta
Deal found 10/28$373
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/217:00 amSTL - ILM
1 stop8h 45mAmerican Airlines
Sat 12/275:14 pmILM - STL
1 stop6h 42mAmerican Airlines
Deal found 10/26$379

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 28, 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

Wed 12/3

6:00 am-1:37 pm

1 stop6h 37m

Wilmington New Hanover County

Sat 12/6

4:15 pm-9:57 pm

1 stop6h 42m

$201

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 1/6

6:00 am-1:10 pm

2 stops6h 10m

Wilmington New Hanover County

Tue 1/13

6:30 am-10:51 am

1 stop5h 21m

$206

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sun 11/2

7:00 am-3:41 pm

1 stop7h 41m

Wilmington New Hanover County

Sun 11/9

6:00 am-10:45 am

1 stop5h 45m

$289

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 1/6

11:20 am-11:57 pm

2 stops11h 37m

Wilmington New Hanover County

Tue 1/13

6:00 am-2:30 pm

2 stops9h 30m

$294

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/20

6:00 am-1:38 pm

1 stop6h 38m

Wilmington New Hanover County

Mon 11/24

6:07 pm-9:58 pm

1 stop4h 51m

$314

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Tue 11/11

5:31 pm-11:50 pm

1 stop5h 19m

Wilmington New Hanover County

Sat 11/15

6:00 am-3:46 pm

2 stops10h 46m

$334

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 11/28

7:11 am-2:14 pm

1 stop6h 03m

Wilmington New Hanover County

Mon 12/1

8:35 pm-12:05 am

1 stop4h 30m

$335

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 10/31

12:51 pm-8:35 pm

1 stop6h 44m

Wilmington New Hanover County

Sun 11/2

5:05 am-8:27 am

1 stop4h 22m

$336

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/20

3:14 pm-7:55 pm

2 stops27h 41m

Wilmington New Hanover County

Mon 11/24

1:00 pm-11:57 pm

1 stop11h 57m

$348

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 11/7

5:15 pm-10:39 pm

1 stop4h 24m

Wilmington New Hanover County

Tue 11/11

6:07 pm-9:58 pm

1 stop4h 51m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 16 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*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Wilmington flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 24, 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, 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 May is currently the most expensive (average of $262). 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 28, 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 41% 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 28, 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
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 6h 10m. Delta provides one of the quickest options available for as low as $206. 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 $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, 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 May is currently the most expensive (average of $262). 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

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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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$223Average$348FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$293FlexibilityNo cancel feeOn-timeN/A

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