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Wilmington

$128+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILM
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(Delta)

One-way from

$128
(Trip.com)

Popular in

November

Cheapest in

October

Average price

$436
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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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This Delta deal was found by Cheapflights users on 1/10. 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 4/31:34 pmSTL - ILM
1 stop8h 18mDelta
Tue 4/77:00 amILM - STL
1 stop6h 19mDelta
Deal found 1/10$268
This Delta deal was found by Cheapflights users on 1/10. 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 amSTL - ILM
1 stop6h 29mDelta
Sat 2/711:58 amILM - STL
1 stop6h 33mDelta
Deal found 1/10$315
This American Airlines deal was found by Cheapflights users on 1/11. 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 amSTL - ILM
2 stops6h 10mAmerican Airlines
Sat 2/72:00 pmILM - STL
1 stop5h 34mAmerican Airlines
Deal found 1/11$320
This Delta deal was found by Cheapflights users on 1/11. 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 2/266:00 amSTL - ILM
1 stop6h 32mDelta
Sun 3/16:00 amILM - STL
1 stop4h 06mDelta
Deal found 1/11$335
This American Airlines deal was found by Cheapflights users on 1/11. 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 amSTL - ILM
1 stop5h 51mAmerican Airlines
Mon 3/93:17 pmILM - STL
1 stop6h 54mAmerican Airlines
Deal found 1/11$336
This American Airlines deal was found by Cheapflights users on 1/11. 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 3/78:00 amSTL - ILM
1 stop5h 51mAmerican Airlines
Mon 3/95:11 pmILM - STL
1 stop6h 47mAmerican Airlines
Deal found 1/11$338
This United Airlines deal was found by Cheapflights users on 1/11. 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.
Thu 1/297:00 amSTL - ILM
1 stop7h 44mUnited Airlines
Sun 2/16:00 amILM - STL
1 stop5h 41mUnited Airlines
Deal found 1/11$339
This American Airlines deal was found by Cheapflights users on 1/11. 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 3/136:57 pmSTL - ILM
1 stop4h 01mAmerican Airlines
Tue 3/176:05 amILM - STL
2 stops7h 39mAmerican Airlines
Deal found 1/11$341
This United Airlines deal was found by Cheapflights users on 1/10. 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 amSTL - ILM
1 stop7h 45mUnited Airlines
Sat 1/316:00 amILM - STL
1 stop5h 41mUnited Airlines
Deal found 1/10$344

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 12, 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

Fri 4/3

8:00 am-2:41 pm

1 stop5h 41m

Wilmington New Hanover County

Tue 4/7

4:50 pm-11:04 pm

1 stop7h 14m

$268

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 4/3

1:34 pm-10:52 pm

1 stop8h 18m

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

6:00 am-1:29 pm

1 stop6h 29m

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

10:17 am-3:00 pm

1 stop3h 43m

Wilmington New Hanover County

Sat 2/7

11:57 am-3:04 pm

1 stop4h 07m

$315

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 3/6

8:00 am-2:51 pm

1 stop5h 51m

Wilmington New Hanover County

Mon 3/9

3:21 pm-9:11 pm

1 stop6h 50m

$335

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Thu 2/26

11:55 am-4:48 pm

1 stop3h 53m

Wilmington New Hanover County

Sun 3/1

6:00 am-9:06 am

1 stop4h 06m

$335

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Fri 3/13

6:57 pm-11:58 pm

1 stop4h 01m

Wilmington New Hanover County

Tue 3/17

6:05 am-9:40 am

1 stop4h 35m

$336

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Wed 1/28

8:22 pm-5:57 pm

2 stops20h 35m

$128

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sun 2/1

5:42 pm-8:20 pm

2 stops25h 38m

$235

St. LouisWilmington

STL - ILM

STLILM

Lambert-St Louis

Sun 2/1

7:00 am-3:44 pm

1 stop7h 44m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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 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

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 $316). 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.

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 12, 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
8,034 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

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
8,034 reviews
Delta
7.9
Good
8,034 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

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
11,108 reviews
Delta
7.9
Good
8,034 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

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 41m. American Airlines provides one of the quickest options available for as low as $268. 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 $316). 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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$223Average$342FlexibilityNo cancel feeOn-time71%
DeltaCheapest$229Average$275FlexibilityNo cancel feeOn-timeN/A

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