$198+ Cheap flights from Wilmington to St. Louis (ILM - STL)
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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — STL
Mar 13 — Mar 201
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”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 Wilmington to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Wilmington to St. LouisExplore the most affordable flight options available from Wilmington to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from Wilmington to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 am
ILM
- STL
1 stop6h 45m
American Airlines
Wed 4/157:00 am
STL
- ILM
1 stop4h 35m
American Airlines
Deal found 2/10![American Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 2/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ILM
- STL
1 stop4h 06m
Delta
Sun 3/16:56 pm
STL
- ILM
1 stop3h 52m
Delta
Deal found 2/7![Delta logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Thu 5/144:30 pm
ILM
- STL
1 stop7h 49m
Multiple Airlines
Sun 5/1711:21 am
STL
- ILM
2 stops25h 14m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:11 pm
ILM
- STL
1 stop5h 53m
American Airlines
Sun 3/19:20 am
STL
- ILM
1 stop4h 31m
American Airlines
Deal found 2/10![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 2/277:15 am
ILM
- STL
1 stop6h 18m
American Airlines
Fri 3/63:33 pm
STL
- ILM
1 stop5h 49m
American Airlines
Deal found 2/9![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:11 pm
ILM
- STL
1 stop6h 47m
American Airlines
Sat 4/116:29 am
STL
- ILM
1 stop5h 00m
American Airlines
Deal found 2/10![American Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:08 pm
ILM
- STL
1 stop11h 11m
Multiple Airlines
Sun 3/84:51 pm
STL
- ILM
2 stops26h 29m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:50 pm
ILM
- STL
2 stops19h 40m
Multiple Airlines
Sat 4/114:54 pm
STL
- ILM
1 stop27h 35m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 2/266:00 am
ILM
- STL
2 stops16h 40m
United Airlines
Sat 2/285:41 pm
STL
- ILM
1 stop5h 16m
United Airlines
Deal found 2/9![United Airlines logo]()
$562
Best flights from Wilmington to St. LouisDiscover carefully curated flight deals from Wilmington to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Wilmington to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 am
ILM
- STL
1 stop6h 45m
American Airlines
Wed 4/157:00 am
STL
- ILM
1 stop4h 35m
American Airlines
Deal found 2/10![American Airlines logo]()
$201
This Delta deal was found by Cheapflights users on 2/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ILM
- STL
1 stop4h 06m
Delta
Sun 3/16:56 pm
STL
- ILM
1 stop3h 52m
Delta
Deal found 2/7![Delta logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Thu 5/144:30 pm
ILM
- STL
1 stop7h 49m
Multiple Airlines
Sun 5/174:55 pm
STL
- ILM
1 stop19h 40m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 2/266:00 am
ILM
- STL
2 stops16h 40m
United Airlines
Sat 2/285:41 pm
STL
- ILM
1 stop5h 16m
United Airlines
Deal found 2/9![United Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Sat 2/217:15 am
ILM
- STL
1 stop6h 18m
American Airlines
Sun 3/12:00 pm
STL
- ILM
1 stop6h 06m
American Airlines
Deal found 2/7![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 2/277:15 am
ILM
- STL
1 stop6h 18m
American Airlines
Fri 3/63:33 pm
STL
- ILM
1 stop5h 49m
American Airlines
Deal found 2/9![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:20 am
ILM
- STL
1 stop5h 51m
American Airlines
Sun 3/88:00 am
STL
- ILM
1 stop5h 41m
American Airlines
Deal found 2/10![American Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:08 pm
ILM
- STL
1 stop11h 11m
Multiple Airlines
Sun 3/84:51 pm
STL
- ILM
2 stops26h 29m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:50 pm
ILM
- STL
2 stops19h 40m
Multiple Airlines
Sat 4/114:54 pm
STL
- ILM
1 stop27h 35m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$558
Last-minute flights from Wilmington to St. LouisDiscover last-minute flight deals from Wilmington to St. Louis. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to St. Louis. Data last updated February 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ILM
- STL
1 stop4h 06m
Delta
Sun 3/16:56 pm
STL
- ILM
1 stop3h 52m
Delta
Deal found 2/7![Delta logo]()
$361
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:11 pm
ILM
- STL
1 stop5h 53m
American Airlines
Sun 3/19:20 am
STL
- ILM
1 stop4h 31m
American Airlines
Deal found 2/10![American Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 2/266:00 am
ILM
- STL
2 stops16h 40m
United Airlines
Sat 2/285:41 pm
STL
- ILM
1 stop5h 16m
United Airlines
Deal found 2/9![United Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 2/277:15 am
ILM
- STL
1 stop6h 18m
American Airlines
Fri 3/63:33 pm
STL
- ILM
1 stop5h 49m
American Airlines
Deal found 2/9![American Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:08 pm
ILM
- STL
1 stop11h 11m
Multiple Airlines
Sun 3/84:51 pm
STL
- ILM
2 stops26h 29m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$555
One-way flights from Wilmington to St. LouisSearch for one-way flight options from Wilmington to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Wilmington to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:25 pm
ILM
- STL
2 stops22h 24m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:08 pm
ILM
- STL
1 stop11h 11m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$207
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/53:21 pm
ILM
- STL
1 stop9h 27m
American Airlines
Deal found 2/10![American Airlines logo]()
$239
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sun 5/244:05 pm
ILM
- STL
1 stop6h 06m
United Airlines
Deal found 2/8![United Airlines logo]()
$284
Find flight deals from Wilmington to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to St. Louis (STL). 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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $201 (American Airlines) |
One-way from | $198 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $269 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wilmington to St. Louis 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 February 11, 2026.
Use the filters below to find and compare flights from Wilmington to St. Louis that are best for you.
Fly from
Wilmington
Fly to
St. Louis
Route
Depart
Return
Price
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Wed 4/8
6:00 am-11:45 am
1 stop6h 45m
Lambert-St Louis
Wed 4/15
7:00 am-12:35 pm
1 stop4h 35m
$201
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Sat 2/21
6:00 am-9:06 am
1 stop4h 06m
Lambert-St Louis
Sun 3/1
6:56 pm-11:48 pm
1 stop3h 52m
$361
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Sat 2/21
7:15 am-12:33 pm
1 stop6h 18m
Lambert-St Louis
Sun 3/1
2:00 pm-9:06 pm
1 stop6h 06m
$361
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Thu 5/14
4:30 pm-11:19 pm
1 stop7h 49m
Lambert-St Louis
Sun 5/17
4:55 pm-1:35 pm
1 stop19h 40m
$381
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Fri 2/27
7:15 am-12:33 pm
1 stop6h 18m
Lambert-St Louis
Fri 3/6
3:33 pm-10:22 pm
1 stop5h 49m
$439
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Fri 3/6
6:20 am-11:11 am
1 stop5h 51m
Lambert-St Louis
Sun 3/8
8:00 am-2:41 pm
1 stop5h 41m
$439
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Fri 3/6
1:08 pm-11:19 pm
1 stop11h 11m
Lambert-St Louis
Sun 3/8
4:51 pm-8:20 pm
2 stops26h 29m
$555
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Mon 4/6
3:50 pm-10:30 am
2 stops19h 40m
Lambert-St Louis
Sat 4/11
4:54 pm-9:29 pm
1 stop27h 35m
$558
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Thu 2/26
6:00 am-9:40 pm
2 stops16h 40m
Lambert-St Louis
Sat 2/28
5:41 pm-11:57 pm
1 stop5h 16m
$562
WilmingtonSt. Louis
ILM - STL
ILMSTL
Wilmington New Hanover County
Thu 3/5
5:01 pm-11:59 pm
1 stop7h 58m
$205
Showing 1-10 of 13 results
Compare providers for flights from Wilmington to St. Louis
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 Wilmington to St. Louis in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Wilmington-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Wilmington-St. Louis 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 Wilmington-St. Louis 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 Wilmington to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Wilmington with our price prediction graph.
ILM-STL
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 Wilmington to St. Louis
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 11, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Wilmington to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Crew
8.5
Entertainment
7.8
Comfort
7.9
Food
7.2
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Wilmington to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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Wilmington and St. Louis flights
Browse other Wilmington and St. Louis flight options. Last updated on February 11, 2026.
Other flights from Wilmington
Browse through other flights departing from Wilmington. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Top 2 airlines flying from Wilmington to St. Louis
Discover the top 2 airlines that operate flights from Wilmington to St. Louis. 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$267 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$232 | Average$327 | FlexibilityNo cancel fee | On-timeN/A |