$131+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ILM
Aug 8 — Aug 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
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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 July 9, 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 July 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/221:54 pm
STL
- ILM
1 stop3h 43m
American Airlines
Sat 8/297:22 pm
ILM
- STL
1 stop4h 18m
American Airlines
Deal found 7/8![American Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 11/74:56 pm
STL
- ILM
1 stop5h 44m
United Airlines
Sat 11/146:00 am
ILM
- STL
2 stops9h 30m
United Airlines
Deal found 7/8![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 7/5. 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.
Wed 7/297:08 am
STL
- ILM
1 stop5h 35m
Delta
Tue 8/46:47 pm
ILM
- STL
1 stop5h 34m
Delta
Deal found 7/5![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 8/126:00 am
STL
- ILM
1 stop4h 32m
American Airlines
Sun 8/167:00 am
ILM
- STL
1 stop6h 54m
American Airlines
Deal found 7/8![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/298:30 am
STL
- ILM
1 stop6h 26m
United Airlines
Sat 9/54:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Deal found 7/8![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 7/5. 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.
Tue 7/287:08 am
STL
- ILM
1 stop5h 35m
Delta
Wed 8/510:40 am
ILM
- STL
1 stop6h 37m
Delta
Deal found 7/5![Delta logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 7/294:57 pm
STL
- ILM
2 stops26h 45m
Multiple Airlines
Tue 8/410:46 am
ILM
- STL
1 stop14h 13m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Wed 7/294:09 pm
STL
- ILM
1 stop27h 33m
Multiple Airlines
Thu 8/68:20 pm
ILM
- STL
2 stops37h 37m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 7/274:57 pm
STL
- ILM
2 stops21h 01m
Multiple Airlines
Tue 8/410:46 am
ILM
- STL
1 stop14h 13m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/24:09 pm
STL
- ILM
1 stop24h 15m
Multiple Airlines
Thu 8/68:20 pm
ILM
- STL
2 stops37h 37m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$345
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 July 9, 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 July 9, 2026.
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Wed 7/296:55 am
STL
- ILM
1 stop4h 56m
American Airlines
Wed 8/512:11 pm
ILM
- STL
1 stop6h 16m
American Airlines
Deal found 7/4![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/298:30 am
STL
- ILM
1 stop6h 26m
United Airlines
Sat 9/54:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Deal found 7/8![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 7/273:58 pm
STL
- ILM
1 stop5h 58m
Delta
Tue 8/46:47 pm
ILM
- STL
1 stop5h 34m
Delta
Deal found 7/5![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/7. 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.
Wed 7/2910:51 am
STL
- ILM
1 stop6h 12m
Delta
Fri 8/72:29 pm
ILM
- STL
1 stop4h 24m
Delta
Deal found 7/7![Delta logo]()
$375
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Tue 7/289:20 am
STL
- ILM
1 stop4h 40m
United Airlines
Thu 8/63:42 pm
ILM
- STL
1 stop6h 44m
United Airlines
Deal found 7/5![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/9. 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 7/297:20 am
STL
- ILM
1 stop6h 40m
United Airlines
Fri 8/73:41 pm
ILM
- STL
1 stop6h 45m
United Airlines
Deal found 7/9![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 7/7. 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.
Thu 7/306:00 am
STL
- ILM
1 stop6h 43m
Delta
Fri 8/72:29 pm
ILM
- STL
1 stop4h 24m
Delta
Deal found 7/7![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 7/9. 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 8/188:00 am
STL
- ILM
1 stop6h 37m
United Airlines
Tue 8/257:00 am
ILM
- STL
2 stops9h 38m
United Airlines
Deal found 7/9![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 7/9. 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.
Tue 7/283:58 pm
STL
- ILM
1 stop5h 58m
Delta
Tue 8/46:47 pm
ILM
- STL
2 stops15h 50m
Delta
Deal found 7/9![Delta logo]()
$473
Last-minute flights from St. Louis to WilmingtonDiscover last-minute flight deals from St. Louis to Wilmington. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wilmington. Data last updated July 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 7/274:57 pm
STL
- ILM
2 stops21h 01m
Multiple Airlines
Tue 8/410:46 am
ILM
- STL
1 stop14h 13m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 7/5. 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.
Mon 7/273:58 pm
STL
- ILM
1 stop5h 58m
Delta
Tue 8/46:47 pm
ILM
- STL
1 stop5h 34m
Delta
Deal found 7/5![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/5. 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.
Tue 7/287:08 am
STL
- ILM
1 stop5h 35m
Delta
Wed 8/510:40 am
ILM
- STL
1 stop6h 37m
Delta
Deal found 7/5![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 7/5. 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.
Wed 7/297:08 am
STL
- ILM
1 stop5h 35m
Delta
Tue 8/46:47 pm
ILM
- STL
1 stop5h 34m
Delta
Deal found 7/5![Delta logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 7/294:57 pm
STL
- ILM
2 stops26h 45m
Multiple Airlines
Tue 8/410:46 am
ILM
- STL
1 stop14h 13m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Wed 7/294:09 pm
STL
- ILM
1 stop27h 33m
Multiple Airlines
Thu 8/68:20 pm
ILM
- STL
2 stops37h 37m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Wed 7/294:09 pm
STL
- ILM
1 stop27h 33m
Multiple Airlines
Mon 8/36:04 pm
ILM
- STL
2 stops24h 33m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/24:09 pm
STL
- ILM
1 stop24h 15m
Multiple Airlines
Thu 8/68:20 pm
ILM
- STL
2 stops37h 37m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Wed 8/126:00 am
STL
- ILM
1 stop4h 32m
American Airlines
Sun 8/167:00 am
ILM
- STL
1 stop6h 54m
American Airlines
Deal found 7/8![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/221:54 pm
STL
- ILM
1 stop3h 43m
American Airlines
Sat 8/297:22 pm
ILM
- STL
1 stop4h 18m
American Airlines
Deal found 7/8![American Airlines logo]()
$241
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Sat 8/298:30 am
STL
- ILM
1 stop6h 26m
United Airlines
Sat 9/54:44 pm
ILM
- STL
1 stop6h 16m
United Airlines
Deal found 7/8![United Airlines logo]()
$321
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 July 9, 2026.
Search for one-way flight options from St. Louis to Wilmington. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 7/294:57 pm
STL
- ILM
2 stops26h 45m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/26:34 pm
STL
- ILM
2 stops39h 34m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:35 am
STL
- ILM
2 stops47h 06m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 7/306:34 pm
STL
- ILM
2 stops24h 35m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sat 8/14:57 pm
STL
- ILM
2 stops26h 45m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Fri 7/314:57 pm
STL
- ILM
3 stops44h 53m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Mon 7/274:57 pm
STL
- ILM
3 stops17h 11m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 7/254:57 pm
STL
- ILM
3 stops20h 53m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$246
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 July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (American Airlines) |
One-way from | $131 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $297 |
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 July 9, 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
6:55 am-12:51 pm
1 stop4h 56m
Wilmington New Hanover County
Wed 8/5
12:11 pm-5:27 pm
1 stop6h 16m
$298
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Sat 8/29
8:30 am-3:56 pm
1 stop6h 26m
Wilmington New Hanover County
Sat 9/5
4:44 pm-10:00 pm
1 stop6h 16m
$321
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Mon 7/27
3:58 pm-10:56 pm
1 stop5h 58m
Wilmington New Hanover County
Tue 8/4
6:47 pm-11:21 pm
1 stop5h 34m
$354
Quickest round-trip
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 7/29
10:51 am-6:03 pm
1 stop6h 12m
Wilmington New Hanover County
Fri 8/7
2:29 pm-5:53 pm
1 stop4h 24m
$375
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Tue 7/28
9:20 am-3:00 pm
1 stop4h 40m
Wilmington New Hanover County
Thu 8/6
3:42 pm-9:26 pm
1 stop6h 44m
$434
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Wed 7/29
7:20 am-3:00 pm
1 stop6h 40m
Wilmington New Hanover County
Fri 8/7
3:41 pm-9:26 pm
1 stop6h 45m
$449
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Thu 7/30
6:00 am-1:43 pm
1 stop6h 43m
Wilmington New Hanover County
Fri 8/7
2:29 pm-5:53 pm
1 stop4h 24m
$463
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Tue 8/18
8:00 am-3:37 pm
1 stop6h 37m
Wilmington New Hanover County
Tue 8/25
7:00 am-3:38 pm
2 stops9h 38m
$469
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Tue 7/28
3:58 pm-10:56 pm
1 stop5h 58m
Wilmington New Hanover County
Tue 8/4
6:47 pm-9:37 am
2 stops15h 50m
$473
Cheapest one-way
St. LouisWilmington
STL - ILM
STLILM
Lambert-St Louis
Sun 9/20
10:35 am-10:41 am
2 stops47h 06m
$143
Showing 1-10 of 18 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 July.
| 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 $267). Flying from St. Louis to Wilmington in June is currently the most expensive (average of $498). 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 July 9, 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.
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Boarding
8.1
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
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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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 July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$358 | FlexibilityNo cancel fee | On-time71% |