$241+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILM
May 10 — May 171
Round-trip
1 adult, Economy
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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
Best
Last-minute
One-way
Cheapest flights from St. Louis to WilmingtonExplore 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 April 10, 2026.
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 April 10, 2026.
This Delta deal was found by Cheapflights users on 4/6. 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 7/299:24 am
STL
- ILM
1 stop6h 02m
Delta
Wed 8/56:48 pm
ILM
- STL
1 stop4h 24m
Delta
Deal found 4/6![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Wed 5/276:00 am
STL
- ILM
1 stop5h 12m
United Airlines
Sat 5/307:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 4/9![United Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/54:30 pm
STL
- ILM
1 stop6h 42m
American Airlines
Tue 5/126:00 am
ILM
- STL
1 stop6h 09m
American Airlines
Deal found 4/8![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 7/81:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Wed 7/157:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 4/8![United Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Tue 5/126:33 pm
STL
- ILM
2 stops43h 17m
Multiple Airlines
Sun 5/174:30 pm
ILM
- STL
1 stop8h 51m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 4/6. 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 5/234:46 pm
ILM
- STL
1 stop5h 52m
Delta
Deal found 4/6![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/269:23 am
STL
- ILM
1 stop5h 01m
United Airlines
Sat 5/307:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 4/9![United Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/76:55 pm
STL
- ILM
2 stops24h 14m
Multiple Airlines
Thu 5/144:30 pm
ILM
- STL
1 stop8h 51m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 4/8. 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 8/149:00 am
STL
- ILM
1 stop6h 59m
Delta
Wed 8/195:45 pm
ILM
- STL
1 stop6h 52m
Delta
Deal found 4/8![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 4/6. 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 4/226:50 pm
STL
- ILM
1 stop4h 09m
Delta
Sat 4/2512:15 pm
ILM
- STL
1 stop7h 08m
Delta
Deal found 4/6![Delta logo]()
$355
Best flights from St. Louis to WilmingtonDiscover carefully curated flight deals from St. Louis to Wilmington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from St. Louis to Wilmington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
This Delta deal was found by Cheapflights users on 4/8. 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 7/87:08 am
STL
- ILM
1 stop5h 35m
Delta
Wed 7/156:48 pm
ILM
- STL
1 stop4h 24m
Delta
Deal found 4/8![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 7/89:23 am
STL
- ILM
1 stop5h 01m
United Airlines
Wed 7/157:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 4/8![United Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 4/6. 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 7/299:24 am
STL
- ILM
1 stop6h 02m
Delta
Wed 8/56:48 pm
ILM
- STL
1 stop4h 24m
Delta
Deal found 4/6![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Wed 5/276:00 am
STL
- ILM
1 stop5h 12m
United Airlines
Sat 5/307:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 4/9![United Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 4/8. 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 5/225:20 pm
STL
- ILM
1 stop5h 04m
Delta
Mon 5/256:27 pm
ILM
- STL
1 stop6h 32m
Delta
Deal found 4/8![Delta logo]()
$395
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/211:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Sun 5/244:03 pm
ILM
- STL
1 stop7h 41m
United Airlines
Deal found 4/5![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 4/5. 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 5/211:15 am
STL
- ILM
2 stops11h 29m
United Airlines
Wed 5/65:01 pm
ILM
- STL
1 stop7h 56m
United Airlines
Deal found 4/5![United Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 4/5. 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 4/2411:42 am
STL
- ILM
1 stop4h 20m
Delta
Sat 4/2512:15 pm
ILM
- STL
1 stop7h 08m
Delta
Deal found 4/5![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 4/5. 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 4/249:10 am
STL
- ILM
2 stops13h 34m
United Airlines
Sat 4/255:17 pm
ILM
- STL
1 stop7h 40m
United Airlines
Deal found 4/5![United Airlines logo]()
$424
Last-minute flights from St. Louis to WilmingtonDiscover last-minute flight deals from St. Louis to Wilmington. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wilmington. Data last updated April 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/6. 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 4/226:50 pm
STL
- ILM
1 stop4h 09m
Delta
Sat 4/2512:15 pm
ILM
- STL
1 stop7h 08m
Delta
Deal found 4/6![Delta logo]()
$355
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/249:10 am
STL
- ILM
2 stops13h 34m
United Airlines
Sat 4/255:17 pm
ILM
- STL
1 stop7h 40m
United Airlines
Deal found 4/8![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/54:30 pm
STL
- ILM
1 stop6h 42m
American Airlines
Tue 5/126:00 am
ILM
- STL
1 stop6h 09m
American Airlines
Deal found 4/8![American Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/76:55 pm
STL
- ILM
2 stops24h 14m
Multiple Airlines
Thu 5/144:30 pm
ILM
- STL
1 stop8h 51m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Tue 5/126:33 pm
STL
- ILM
2 stops43h 17m
Multiple Airlines
Sun 5/174:30 pm
ILM
- STL
1 stop8h 51m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 4/6. 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 5/234:46 pm
ILM
- STL
1 stop5h 52m
Delta
Deal found 4/6![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/269:23 am
STL
- ILM
1 stop5h 01m
United Airlines
Sat 5/307:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 4/9![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Wed 5/276:00 am
STL
- ILM
1 stop5h 12m
United Airlines
Sat 5/307:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 4/9![United Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 4/9. 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 5/289:23 am
STL
- ILM
1 stop7h 40m
American Airlines
Sun 5/314:35 pm
ILM
- STL
1 stop8h 23m
American Airlines
Deal found 4/9![American Airlines logo]()
$374
One-way flights from St. Louis to WilmingtonSearch for one-way flight options from St. Louis to Wilmington. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from St. Louis to Wilmington. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 6/268:08 pm
STL
- ILM
3 stops41h 42m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
Sat 6/275:33 pm
STL
- ILM
2 stops20h 17m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 4/8. 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 5/126:15 am
STL
- ILM
1 stop8h 08m
United Airlines
Deal found 4/8![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 6/253:33 pm
STL
- ILM
2 stops20h 52m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 4/158:23 pm
STL
- ILM
2 stops24h 06m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 4/7. 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 6/263:12 pm
STL
- ILM
1 stop5h 49m
American Airlines
Deal found 4/7![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 4/9. 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 4/157:25 am
STL
- ILM
1 stop5h 13m
Delta
Deal found 4/9![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 4/7. 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 4/307:45 am
STL
- ILM
2 stops14h 59m
United Airlines
Deal found 4/7![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 4/7. 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 6/261:13 pm
STL
- ILM
2 stops9h 31m
United Airlines
Deal found 4/7![United Airlines logo]()
$403
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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Delta) |
Popular in | March |
Cheapest in | October |
Average price | $338 |
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 April 10, 2026.
Use the filters below to find and compare flights from St. Louis to Wilmington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 7/8
7:08 am-1:43 pm
1 stop5h 35m
Wilmington New Hanover County
Wed 7/15
6:48 pm-10:12 pm
1 stop4h 24m
$241
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 7/29
9:24 am-4:26 pm
1 stop6h 02m
Wilmington New Hanover County
Wed 8/5
6:48 pm-10:12 pm
1 stop4h 24m
$241
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 7/8
9:23 am-3:24 pm
1 stop5h 01m
Wilmington New Hanover County
Wed 7/15
7:30 am-3:46 pm
2 stops9h 16m
$246
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 5/27
6:00 am-12:12 pm
1 stop5h 12m
Wilmington New Hanover County
Sat 5/30
7:30 am-3:46 pm
2 stops9h 16m
$246
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Fri 5/22
5:20 pm-11:24 pm
1 stop5h 04m
Wilmington New Hanover County
Mon 5/25
6:27 pm-11:59 pm
1 stop6h 32m
$395
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Thu 5/21
1:13 pm-11:44 pm
2 stops9h 31m
Wilmington New Hanover County
Sun 5/24
4:03 pm-10:44 pm
1 stop7h 41m
$414
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Sat 5/2
11:15 am-11:44 pm
2 stops11h 29m
Wilmington New Hanover County
Wed 5/6
5:01 pm-11:57 pm
1 stop7h 56m
$414
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Fri 4/24
9:10 am-11:44 pm
2 stops13h 34m
Wilmington New Hanover County
Sat 4/25
5:17 pm-11:57 pm
1 stop7h 40m
$424
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Fri 4/24
11:42 am-5:02 pm
1 stop4h 20m
Wilmington New Hanover County
Sat 4/25
12:15 pm-6:23 pm
1 stop7h 08m
$433
Cheapest one-way
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Tue 5/12
6:15 am-3:23 pm
1 stop8h 08m
$289
Showing 1-10 of 16 resultsSorted by cheapest first
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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
STL-ILM
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, September is the cheapest month in which you can book a flight from St. Louis to Wilmington (average of $125). Flying from St. Louis to Wilmington in January is currently the most expensive (average of $294). 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 April 10, 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.
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Comfort
7.9
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
Traveling to a place near Wilmington?
Book flights to Wilmington if you plan to visit one of these locationsCarolina Beach
Topsail Beach
Wrightsville Beach
Kure Beach
Southport
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St. Louis and Wilmington flights
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Top 2 airlines flying from St. Louis to Wilmington
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$271 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$350 | FlexibilityNo cancel fee | On-time71% |