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Wilmington

$126+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILM
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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1. Tell us where you want to go

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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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$201
(Delta)

One-way from

$126
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$431
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. 12% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 4, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 11/247:05 amSTL - ILM
1 stop5h 33mDelta
Sat 12/64:15 pmILM - STL
1 stop6h 42mDelta
Deal found 11/2$201
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/113:30 pmSTL - ILM
1 stop19h 50mMultiple Airlines
Sun 12/144:42 pmILM - STL
1 stop17h 17mMultiple Airlines
Deal found 11/3$210
This Delta deal was found by Cheapflights users on 11/2. 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.
Mon 11/246:00 amSTL - ILM
1 stop6h 38mDelta
Fri 12/56:02 pmILM - STL
1 stop6h 40mDelta
Deal found 11/2$268
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/2710:53 amSTL - ILM
2 stops24h 27mMultiple Airlines
Sun 12/74:42 pmILM - STL
1 stop17h 17mMultiple Airlines
Deal found 11/2$278
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/185:31 pmSTL - ILM
1 stop5h 19mUnited Airlines
Sat 11/226:25 amILM - STL
2 stops10h 21mUnited Airlines
Deal found 11/3$284
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/2710:53 amSTL - ILM
2 stops24h 27mMultiple Airlines
Mon 12/81:00 pmILM - STL
1 stop10h 33mMultiple Airlines
Deal found 11/2$287
This American Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/306:00 pmSTL - ILM
1 stop5h 47mAmerican Airlines
Sat 1/38:22 pmILM - STL
1 stop4h 34mAmerican Airlines
Deal found 11/3$289
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/234:13 pmSTL - ILM
1 stop19h 07mMultiple Airlines
Sun 12/74:42 pmILM - STL
1 stop17h 17mMultiple Airlines
Deal found 11/2$290
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 11/264:13 pmSTL - ILM
1 stop27h 23mMultiple Airlines
Sun 12/74:42 pmILM - STL
1 stop17h 17mMultiple Airlines
Deal found 11/2$292
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 11/234:13 pmSTL - ILM
1 stop19h 07mMultiple Airlines
Mon 12/81:00 pmILM - STL
1 stop10h 33mMultiple Airlines
Deal found 11/2$298
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Wed 11/264:13 pmSTL - ILM
1 stop27h 23mMultiple Airlines
Mon 12/81:00 pmILM - STL
1 stop10h 33mMultiple Airlines
Deal found 11/2$301

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 November 4, 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

Mon 11/24

7:05 am-1:38 pm

1 stop5h 33m

Wilmington New Hanover County

Wed 12/10

2:23 pm-6:33 pm

1 stop5h 10m

$201

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/27

3:15 pm-8:27 pm

1 stop4h 12m

Wilmington New Hanover County

Wed 12/10

7:00 am-12:40 pm

1 stop6h 40m

$201

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/27

3:15 pm-8:27 pm

1 stop4h 12m

Wilmington New Hanover County

Sat 12/6

6:00 am-10:24 am

1 stop5h 24m

$201

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 12/11

3:30 pm-12:20 pm

1 stop19h 50m

Wilmington New Hanover County

Sun 12/14

4:42 pm-8:59 am

1 stop17h 17m

$210

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sat 1/17

9:25 am-5:13 pm

1 stop6h 48m

Wilmington New Hanover County

Sun 1/18

7:12 am-2:47 pm

1 stop8h 35m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/27

3:15 pm-8:27 pm

1 stop4h 12m

Wilmington New Hanover County

Mon 12/8

10:26 am-4:06 pm

1 stop6h 40m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/27

3:15 pm-8:27 pm

1 stop4h 12m

Wilmington New Hanover County

Sun 12/7

6:02 pm-11:42 pm

1 stop6h 40m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Mon 11/24

6:00 am-1:38 pm

1 stop6h 38m

Wilmington New Hanover County

Fri 12/5

6:02 pm-11:42 pm

1 stop6h 40m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/27

3:15 pm-8:27 pm

1 stop4h 12m

Wilmington New Hanover County

Thu 12/11

6:02 pm-11:42 pm

1 stop6h 40m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 11/27

10:53 am-12:20 pm

2 stops24h 27m

Wilmington New Hanover County

Sun 12/7

4:42 pm-8:59 am

1 stop17h 17m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 11 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 November.
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 31, 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 December is currently the most expensive (average of $264). 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 November 4, 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 November 4, 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
8,003 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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
11,040 reviews
Delta
7.9
Good
8,003 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

7.9

Food

7.3

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 5h 33m. Delta provides one of the quickest options available for as low as $201. There are 757 mi between St. Louis and Wilmington.

  • 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 35% 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 December is currently the most expensive (average of $264). 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$224Average$349FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$293FlexibilityNo cancel feeOn-timeN/A

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