$182+ Cheap flights from Wilmington to San Antonio (ILM - SAT)
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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SAT
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Wilmington to San Antonio 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
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Best
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One-way
Cheapest flights from Wilmington to San AntonioExplore the most affordable flight options available from Wilmington to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from Wilmington to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 6/176:50 pm
ILM
- SAT
1 stop6h 40m
Delta
Wed 6/246:45 am
SAT
- ILM
1 stop5h 56m
Delta
Deal found 4/23![Delta logo]()
$276
This Delta deal was found by Cheapflights users on 4/28. 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 5/136:27 pm
ILM
- SAT
1 stop7h 17m
Delta
Sat 5/165:25 am
SAT
- ILM
1 stop4h 42m
Delta
Deal found 4/28![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/134:24 pm
ILM
- SAT
1 stop5h 23m
American Airlines
Sat 5/165:00 am
SAT
- ILM
2 stops6h 35m
American Airlines
Deal found 4/28![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/54:05 pm
ILM
- SAT
1 stop7h 49m
United Airlines
Mon 6/85:30 am
SAT
- ILM
2 stops8h 54m
United Airlines
Deal found 4/23![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/27. 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 5/126:27 pm
ILM
- SAT
1 stop7h 17m
Delta
Tue 5/1910:52 am
SAT
- ILM
1 stop5h 34m
Delta
Deal found 4/27![Delta logo]()
$381
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/124:50 pm
ILM
- SAT
1 stop5h 51m
American Airlines
Sat 5/165:00 am
SAT
- ILM
2 stops6h 35m
American Airlines
Deal found 4/27![American Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/86:00 am
ILM
- SAT
1 stop10h 14m
United Airlines
Tue 5/127:05 am
SAT
- ILM
1 stop7h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/26. 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 7/107:30 am
ILM
- SAT
2 stops9h 33m
United Airlines
Mon 7/135:30 am
SAT
- ILM
2 stops8h 54m
United Airlines
Deal found 4/26![United Airlines logo]()
$421
Best flights from Wilmington to San AntonioDiscover carefully curated flight deals from Wilmington to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from Wilmington to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/26. 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 6/175:48 am
ILM
- SAT
1 stop6h 22m
Delta
Wed 6/245:25 am
SAT
- ILM
1 stop7h 16m
Delta
Deal found 4/26![Delta logo]()
$308
This United Airlines deal was found by Cheapflights users on 4/26. 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 7/107:30 am
ILM
- SAT
1 stop8h 51m
United Airlines
Mon 7/131:35 pm
SAT
- ILM
1 stop9h 09m
United Airlines
Deal found 4/26![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/134:24 pm
ILM
- SAT
1 stop5h 23m
American Airlines
Sat 5/165:00 am
SAT
- ILM
2 stops6h 35m
American Airlines
Deal found 4/28![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/28. 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 5/136:27 pm
ILM
- SAT
1 stop7h 17m
Delta
Sat 5/165:25 am
SAT
- ILM
1 stop4h 42m
Delta
Deal found 4/28![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/54:05 pm
ILM
- SAT
1 stop7h 49m
United Airlines
Mon 6/85:30 am
SAT
- ILM
2 stops8h 54m
United Airlines
Deal found 4/23![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/27. 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 5/136:27 pm
ILM
- SAT
1 stop7h 17m
Delta
Tue 5/1910:52 am
SAT
- ILM
1 stop5h 34m
Delta
Deal found 4/27![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/86:00 am
ILM
- SAT
1 stop10h 14m
United Airlines
Tue 5/127:05 am
SAT
- ILM
1 stop7h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/27. 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 5/146:18 pm
ILM
- SAT
1 stop5h 13m
Delta
Tue 5/1910:52 am
SAT
- ILM
1 stop5h 34m
Delta
Deal found 4/27![Delta logo]()
$426
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/146:00 am
ILM
- SAT
1 stop10h 14m
United Airlines
Sat 5/1612:09 pm
SAT
- ILM
2 stops10h 35m
United Airlines
Deal found 4/25![United Airlines logo]()
$450
Last-minute flights from Wilmington to San AntonioDiscover last-minute flight deals from Wilmington to San Antonio. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Wilmington to San Antonio. Data last updated April 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/27. 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 4/306:00 am
ILM
- SAT
2 stops10h 39m
United Airlines
Sat 5/211:45 am
SAT
- ILM
2 stops10h 59m
United Airlines
Deal found 4/27![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/36:00 am
ILM
- SAT
1 stop10h 14m
United Airlines
Sat 5/912:09 pm
SAT
- ILM
2 stops10h 35m
United Airlines
Deal found 4/26![United Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/86:00 am
ILM
- SAT
1 stop10h 14m
United Airlines
Tue 5/127:05 am
SAT
- ILM
1 stop7h 18m
United Airlines
Deal found 4/23![United Airlines logo]()
$394
This Delta deal was found by Cheapflights users on 4/27. 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 5/126:27 pm
ILM
- SAT
1 stop7h 17m
Delta
Tue 5/1910:52 am
SAT
- ILM
1 stop5h 34m
Delta
Deal found 4/27![Delta logo]()
$381
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/124:50 pm
ILM
- SAT
1 stop5h 51m
American Airlines
Sat 5/165:00 am
SAT
- ILM
2 stops6h 35m
American Airlines
Deal found 4/27![American Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 4/28. 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 5/136:27 pm
ILM
- SAT
1 stop7h 17m
Delta
Sat 5/165:25 am
SAT
- ILM
1 stop4h 42m
Delta
Deal found 4/28![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/134:24 pm
ILM
- SAT
1 stop5h 23m
American Airlines
Sat 5/165:00 am
SAT
- ILM
2 stops6h 35m
American Airlines
Deal found 4/28![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 4/27. 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 5/146:18 pm
ILM
- SAT
1 stop5h 13m
Delta
Tue 5/1910:52 am
SAT
- ILM
1 stop5h 34m
Delta
Deal found 4/27![Delta logo]()
$426
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/255:09 am
ILM
- SAT
1 stop5h 01m
American Airlines
Mon 6/15:52 pm
SAT
- ILM
1 stop4h 57m
American Airlines
Deal found 4/25![American Airlines logo]()
$423
One-way flights from Wilmington to San AntonioSearch for one-way flight options from Wilmington to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from Wilmington to San Antonio. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 8/173:39 pm
ILM
- SAT
1 stop27h 30m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$182
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:45 pm
ILM
- SAT
2 stops19h 31m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/24. 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 6/84:05 pm
ILM
- SAT
1 stop7h 49m
United Airlines
Deal found 4/24![United Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/35:00 am
ILM
- SAT
1 stop5h 15m
American Airlines
Deal found 4/25![American Airlines logo]()
$426
Find flight deals from Wilmington to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to San Antonio (SAT). 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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (Delta) |
One-way from | $182 (Kiwi.com) |
Popular in | September |
Cheapest in | January |
Average price | $385 |
Cheapflights Fare Finder
Customize your flight search to find flights from Wilmington to San Antonio 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 28, 2026.
Use the filters below to find and compare flights from Wilmington to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Wed 6/17
5:48 am-11:10 am
1 stop6h 22m
San Antonio
Wed 6/24
5:25 am-1:41 pm
1 stop7h 16m
$308
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Fri 7/10
7:30 am-3:21 pm
1 stop8h 51m
San Antonio
Mon 7/13
1:35 pm-11:44 pm
1 stop9h 09m
$349
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Wed 5/13
6:27 pm-12:44 am
1 stop7h 17m
San Antonio
Sat 5/16
5:25 am-11:07 am
1 stop4h 42m
$349
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Wed 5/13
4:24 pm-8:47 pm
1 stop5h 23m
San Antonio
Sat 5/16
5:00 am-12:35 pm
2 stops6h 35m
$354
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Fri 6/5
4:05 pm-10:54 pm
1 stop7h 49m
San Antonio
Mon 6/8
5:30 am-3:24 pm
2 stops8h 54m
$369
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Wed 5/13
6:27 pm-12:44 am
1 stop7h 17m
San Antonio
Tue 5/19
10:52 am-5:26 pm
1 stop5h 34m
$381
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Fri 5/8
6:00 am-3:14 pm
1 stop10h 14m
San Antonio
Tue 5/12
7:05 am-3:23 pm
1 stop7h 18m
$394
Quickest round-trip
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Thu 5/14
6:18 pm-10:31 pm
1 stop5h 13m
San Antonio
Tue 5/19
10:52 am-5:26 pm
1 stop5h 34m
$426
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Thu 5/14
6:00 am-3:14 pm
1 stop10h 14m
San Antonio
Sat 5/16
12:09 pm-11:44 pm
2 stops10h 35m
$450
Cheapest one-way
WilmingtonSan Antonio
ILM - SAT
ILMSAT
Wilmington New Hanover County
Mon 8/17
3:39 pm-6:09 pm
1 stop27h 30m
$182
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Wilmington to San Antonio
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 San Antonio in April.
| 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-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Wilmington-San Antonio 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-San Antonio 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 San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Wilmington with our price prediction graph.
ILM-SAT
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 San Antonio
What is the cheapest month to book a flight from Wilmington to San Antonio?
Currently, January is the cheapest month in which you can book a flight from Wilmington to San Antonio (average of $232). Flying from Wilmington to San Antonio in September is currently the most expensive (average of $393). 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 Wilmington to San Antonio?
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated April 28, 2026.
Read through reviews of airlines operating flights from Wilmington to San Antonio, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
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 Wilmington to San Antonio. 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 San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Wilmington and San Antonio flights
Browse other Wilmington and San Antonio flight options. Last updated on April 28, 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 April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 28, 2026.
Top 2 airlines flying from Wilmington to San Antonio
Discover the top 2 airlines that operate flights from Wilmington to San Antonio. 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$196 | Average$345 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$328 | FlexibilityNo cancel fee | On-timeN/A |