$181+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILM
Jul 8 — Jul 151
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 June 8, 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 June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/296:43 am
STL
- ILM
1 stop6h 49m
American Airlines
Wed 8/56:17 pm
ILM
- STL
1 stop6h 57m
American Airlines
Deal found 6/7![American Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/258:00 am
STL
- ILM
1 stop6h 37m
United Airlines
Tue 9/17:00 am
ILM
- STL
2 stops9h 38m
United Airlines
Deal found 6/8![United Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:13 pm
STL
- ILM
1 stop4h 36m
American Airlines
Mon 7/68:01 pm
ILM
- STL
1 stop4h 56m
American Airlines
Deal found 6/6![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 7/79:20 am
STL
- ILM
1 stop4h 40m
United Airlines
Tue 7/147:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 6/7![United Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:34 pm
STL
- ILM
2 stops24h 35m
Multiple Airlines
Tue 7/2810:46 am
ILM
- STL
1 stop14h 13m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/18:00 am
STL
- ILM
1 stop6h 37m
United Airlines
Sat 9/54:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Deal found 6/3![United Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/176:43 am
STL
- ILM
1 stop6h 49m
American Airlines
Sun 7/194:45 pm
ILM
- STL
1 stop8h 13m
American Airlines
Deal found 6/4![American Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:57 pm
STL
- ILM
2 stops20h 53m
Multiple Airlines
Sun 7/194:30 pm
ILM
- STL
1 stop8h 29m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 10/235:30 pm
STL
- ILM
1 stop4h 34m
Delta
Mon 10/265:45 pm
ILM
- STL
1 stop6h 54m
Delta
Deal found 6/7![Delta logo]()
$421
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 June 8, 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 June 8, 2026.
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:32 am
STL
- ILM
1 stop5h 32m
American Airlines
Wed 8/56:17 pm
ILM
- STL
1 stop6h 57m
American Airlines
Deal found 6/6![American Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 6/8. 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.
Tue 8/253:39 pm
STL
- ILM
1 stop7h 18m
Delta
Tue 9/16:00 am
ILM
- STL
1 stop4h 20m
Delta
Deal found 6/8![Delta logo]()
$241
This United Airlines deal was found by Cheapflights users on 6/3. 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 9/18:00 am
STL
- ILM
3 stops14h 57m
United Airlines
Sat 9/54:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Deal found 6/3![United Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 7/297:20 am
STL
- ILM
1 stop6h 40m
United Airlines
Wed 8/57:30 am
ILM
- STL
2 stops26h 09m
United Airlines
Deal found 6/3![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/258:00 am
STL
- ILM
3 stops14h 57m
United Airlines
Tue 9/17:00 am
ILM
- STL
2 stops9h 38m
United Airlines
Deal found 6/8![United Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 6/6. 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.
Tue 7/287:08 am
STL
- ILM
1 stop5h 35m
Delta
Thu 7/302:28 pm
ILM
- STL
1 stop4h 25m
Delta
Deal found 6/6![Delta logo]()
$665
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/296:01 am
STL
- ILM
1 stop5h 11m
United Airlines
Wed 7/293:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Deal found 6/4![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:20 am
STL
- ILM
1 stop4h 40m
United Airlines
Sun 7/127:30 am
ILM
- STL
1 stop17h 14m
United Airlines
Deal found 6/6![United Airlines logo]()
$732
Last-minute flights from St. Louis to WilmingtonDiscover last-minute flight deals from St. Louis to Wilmington. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wilmington. Data last updated June 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Sun 6/147:03 am
STL
- ILM
1 stop6h 58m
American Airlines
Sun 6/215:09 am
ILM
- STL
1 stop4h 23m
American Airlines
Deal found 6/7![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 6/177:03 am
STL
- ILM
1 stop6h 58m
American Airlines
Sun 6/215:09 am
ILM
- STL
1 stop4h 23m
American Airlines
Deal found 6/7![American Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:13 pm
STL
- ILM
1 stop4h 36m
American Airlines
Mon 7/68:01 pm
ILM
- STL
1 stop4h 56m
American Airlines
Deal found 6/6![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 7/79:20 am
STL
- ILM
1 stop4h 40m
United Airlines
Tue 7/147:30 am
ILM
- STL
2 stops9h 16m
United Airlines
Deal found 6/7![United Airlines logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/154:57 pm
STL
- ILM
2 stops20h 53m
Multiple Airlines
Sun 7/194:30 pm
ILM
- STL
1 stop8h 29m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 6/4. 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 7/176:43 am
STL
- ILM
1 stop6h 49m
American Airlines
Sun 7/194:45 pm
ILM
- STL
1 stop8h 13m
American Airlines
Deal found 6/4![American Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:34 pm
STL
- ILM
2 stops24h 35m
Multiple Airlines
Tue 7/2810:46 am
ILM
- STL
1 stop14h 13m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 6/8. 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 7/297:08 am
STL
- ILM
1 stop5h 35m
Delta
Wed 8/56:00 am
ILM
- STL
1 stop4h 54m
Delta
Deal found 6/8![Delta logo]()
$241
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 June 8, 2026.
Search for one-way flight options from St. Louis to Wilmington. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:17 pm
STL
- ILM
1 stop21h 41m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/26:31 pm
STL
- ILM
2 stops21h 53m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$186
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Delta) |
One-way from | $181 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $430 |
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 June 8, 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
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 7/29
7:32 am-2:04 pm
1 stop5h 32m
Wilmington New Hanover County
Wed 8/5
6:17 pm-12:14 am
1 stop6h 57m
$241
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Tue 8/25
3:39 pm-11:57 pm
1 stop7h 18m
Wilmington New Hanover County
Tue 9/1
6:00 am-9:20 am
1 stop4h 20m
$241
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Tue 9/1
8:00 am-11:57 pm
3 stops14h 57m
Wilmington New Hanover County
Sat 9/5
4:44 pm-10:00 pm
1 stop6h 16m
$501
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 7/29
7:20 am-3:00 pm
1 stop6h 40m
Wilmington New Hanover County
Wed 8/5
7:30 am-8:39 am
2 stops26h 09m
$536
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Tue 8/25
8:00 am-11:57 pm
3 stops14h 57m
Wilmington New Hanover County
Tue 9/1
7:00 am-3:38 pm
2 stops9h 38m
$552
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 7/29
6:01 am-12:12 pm
1 stop5h 11m
Wilmington New Hanover County
Wed 7/29
3:41 pm-9:26 pm
1 stop6h 45m
$609
Quickest round-trip
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Tue 7/28
7:08 am-1:43 pm
1 stop5h 35m
Wilmington New Hanover County
Thu 7/30
2:28 pm-5:53 pm
1 stop4h 25m
$665
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Mon 7/6
9:20 am-3:00 pm
1 stop4h 40m
Wilmington New Hanover County
Sun 7/12
7:30 am-11:44 pm
1 stop17h 14m
$732
Cheapest one-way
Quickest one-way
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Mon 6/22
4:17 pm-2:58 pm
1 stop21h 41m
$181
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Thu 7/2
6:31 pm-5:24 pm
2 stops21h 53m
$186
Sorted 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 June.
| 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 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, October is the cheapest month in which you can book a flight from St. Louis to Wilmington (average of $237). Flying from St. Louis to Wilmington in March is currently the most expensive (average of $476). 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 June 8, 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.
Comfort
7.8
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.9
Entertainment
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Wrightsville Beach
Topsail Beach
Kure Beach
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St. Louis and Wilmington flights
Browse other St. Louis and Wilmington flight options. Last updated on June 8, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Wilmington
Explore flights to Wilmington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$349 | FlexibilityNo cancel fee | On-time71% |