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$156+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SAT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$257
(Delta)

One-way from

$156
(Kiwi.com)

Popular in

November

Cheapest in

July

Average price

$408
From Wilmington New Hanover County to San Antonio
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One-way flight from Wilmington New Hanover County to San Antonio
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Highest demand for flights based on searches. 11% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Wilmington to San Antonio

Cheapest flights from Wilmington to San Antonio
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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 11/23:35 pmILM - SAT
1 stop25h 15mMultiple Airlines
Thu 11/64:16 pmSAT - ILM
1 stop26h 39mMultiple Airlines
Deal found 9/11$273
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/175:01 pmILM - SAT
1 stop7h 42mAmerican Airlines
Mon 10/206:35 amSAT - ILM
1 stop6h 51mAmerican Airlines
Deal found 9/10$324
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/302:37 pmILM - SAT
1 stop5h 48mAmerican Airlines
Sun 11/25:00 amSAT - ILM
2 stops7h 06mAmerican Airlines
Deal found 9/10$329
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/145:10 pmILM - SAT
1 stop6h 29mAmerican Airlines
Sun 10/198:10 amSAT - ILM
1 stop4h 54mAmerican Airlines
Deal found 9/11$356
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/55:00 amILM - SAT
1 stop5h 08mAmerican Airlines
Sun 10/126:35 amSAT - ILM
1 stop6h 20mAmerican Airlines
Deal found 9/11$370
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/105:01 pmILM - SAT
1 stop7h 42mAmerican Airlines
Mon 10/136:35 amSAT - ILM
1 stop6h 51mAmerican Airlines
Deal found 9/9$379
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/205:00 amILM - SAT
2 stops8h 03mAmerican Airlines
Sun 11/234:30 pmSAT - ILM
1 stop5h 05mAmerican Airlines
Deal found 9/10$384
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/192:34 pmILM - SAT
2 stops9h 14mUnited Airlines
Fri 10/312:50 pmSAT - ILM
1 stop9h 34mUnited Airlines
Deal found 9/11$434
This Delta deal was found by Cheapflights users on 9/11. 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 12/246:00 amILM - SAT
1 stop5h 11mDelta
Fri 1/26:20 pmSAT - ILM
1 stop4h 39mDelta
Deal found 9/11$442

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 September 11, 2025.
Use the filters below to find and compare flights from Wilmington to San Antonio that are best for you.

Fly from

Wilmington

Fly to

San Antonio

Route

Depart

Return

Price

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Sat 3/7

2:30 pm-8:27 pm

1 stop6h 57m

San Antonio

Wed 3/11

8:00 am-1:34 pm

1 stop4h 34m

$257

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Fri 10/17

5:01 pm-10:27 pm

1 stop6h 26m

San Antonio

Sun 10/19

6:35 am-1:55 pm

1 stop6h 20m

$324

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Fri 10/10

5:01 pm-11:43 pm

1 stop7h 42m

San Antonio

Mon 10/13

6:35 am-2:26 pm

1 stop6h 51m

$379

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Wed 12/24

6:00 am-10:11 am

1 stop5h 11m

San Antonio

Fri 1/2

5:10 am-1:22 pm

1 stop7h 12m

$442

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Tue 10/7

2:42 pm-10:35 pm

2 stops8h 53m

San Antonio

Sat 10/11

6:00 am-1:45 pm

1 stop6h 45m

$462

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Thu 11/6

3:48 pm-12:56 pm

2 stops22h 08m

San Antonio

Sat 11/15

11:40 am-11:50 pm

2 stops11h 10m

$490

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Thu 10/30

10:19 am-3:47 pm

2 stops6h 28m

San Antonio

Sun 11/2

5:00 am-1:06 pm

2 stops7h 06m

$494

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Sat 11/8

6:00 am-3:18 pm

1 stop10h 18m

San Antonio

Sat 11/15

2:14 pm-11:50 pm

2 stops8h 36m

$512

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Fri 10/10

1:00 pm-4:37 pm

2 stops28h 37m

$156

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Fri 10/10

6:29 pm-10:57 pm

1 stop5h 28m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 14 results
1
2

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.
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, August is the cheapest month in which you can book a flight from Wilmington to San Antonio (average of $295). Flying from Wilmington to San Antonio in March is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from ILM to SAT?

Find hourly flight availability from Wilmington to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Wilmington to San Antonio by exploring options for tickets at noon.

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 September 11, 2025.
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.
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Wilmington to San Antonio?

    Departing from Wilmington to San Antonio will take you 6h 26m. There are 1247 mi between Wilmington and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Wilmington to San Antonio round-trip?

    Currently priced at $232, American Airlines will fly you from Wilmington to San Antonio and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $262. These flights start at 43% lower than the current average price 3 months from now.

  • Can I find deals for flights from Wilmington to San Antonio that include hotel bookings?

    Yes. In addition to deals on Wilmington to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wilmington to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to San Antonio.

  • Can I find deals for business class flights from Wilmington to San Antonio?

    Yes. Cheapflights offers flight deals from Wilmington to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wilmington to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Wilmington to San Antonio (average of $295). Flying from Wilmington to San Antonio in March is currently the most expensive (average of $376). 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$435FlexibilityNo cancel feeOn-time71%
DeltaCheapest$262Average$472FlexibilityNo cancel feeOn-timeN/A

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