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$197+ Cheap flights from Wilmington to San Antonio (ILM - SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ILM — SAT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/317:32 pm
ILM
-
SAT
1 stop5h 23m
American Airlines
Wed 4/86:10 am
SAT
-
ILM
1 stop5h 24m
American Airlines
Deal found 1/28$197
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 4/15:11 pm
ILM
-
SAT
1 stop6h 56m
American Airlines
Thu 4/97:00 am
SAT
-
ILM
1 stop6h 38m
American Airlines
Deal found 1/27$243
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 4/94:50 pm
ILM
-
SAT
1 stop8h 06m
American Airlines
Fri 4/177:00 am
SAT
-
ILM
1 stop6h 38m
American Airlines
Deal found 1/27$289
This Delta deal was found by Cheapflights users on 1/28. 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.
Sat 1/3111:10 am
ILM
-
SAT
1 stop7h 12m
Delta
Tue 2/36:30 am
SAT
-
ILM
1 stop5h 59m
Delta
Deal found 1/28$309
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 3/285:11 pm
ILM
-
SAT
1 stop6h 56m
American Airlines
Tue 4/79:36 am
SAT
-
ILM
1 stop5h 30m
American Airlines
Deal found 1/27$311
This Delta deal was found by Cheapflights users on 1/27. 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.
Fri 4/35:49 pm
ILM
-
SAT
1 stop5h 41m
Delta
Sun 4/56:13 am
SAT
-
ILM
1 stop6h 25m
Delta
Deal found 1/27$314
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 1/312:00 pm
ILM
-
SAT
2 stops8h 52m
American Airlines
Tue 2/38:16 am
SAT
-
ILM
2 stops7h 28m
American Airlines
Deal found 1/28$319
This Delta deal was found by Cheapflights users on 1/27. 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 2/112:32 pm
ILM
-
SAT
1 stop6h 53m
Delta
Sun 2/155:30 am
SAT
-
ILM
1 stop4h 29m
Delta
Deal found 1/27$324
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/125:11 pm
ILM
-
SAT
1 stop7h 48m
American Airlines
Mon 2/169:13 am
SAT
-
ILM
1 stop6h 18m
American Airlines
Deal found 1/27$339
This Delta deal was found by Cheapflights users on 1/28. 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.
Sat 1/316:00 am
ILM
-
SAT
1 stop5h 21m
Delta
Fri 2/65:20 am
SAT
-
ILM
1 stop7h 09m
Delta
Deal found 1/28$359
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 1/312:00 pm
ILM
-
SAT
2 stops7h 51m
American Airlines
Fri 2/65:00 pm
SAT
-
ILM
1 stop4h 57m
American Airlines
Deal found 1/28$364

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(American Airlines)

Popular in

April

Cheapest in

August

Average price

$353
Provider with most accurate pricing for Wilmington New Hanover County-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Wilmington New Hanover County-San Antonio flights.
Search Deals
From Wilmington New Hanover County to San Antonio
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Tue 3/31

7:32 pm-11:55 pm

1 stop5h 23m

San Antonio

Wed 4/8

6:10 am-12:34 pm

1 stop5h 24m

$197

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Wed 4/1

5:11 pm-11:07 pm

1 stop6h 56m

San Antonio

Thu 4/9

7:00 am-2:38 pm

1 stop6h 38m

$243

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Wed 2/11

2:32 pm-8:25 pm

1 stop6h 53m

San Antonio

Sun 2/15

5:30 am-10:59 am

1 stop4h 29m

$324

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Sat 3/28

5:11 pm-11:07 pm

1 stop6h 56m

San Antonio

Tue 4/7

6:00 am-2:47 pm

2 stops7h 47m

$385

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Wed 2/11

6:00 am-2:16 pm

2 stops9h 16m

San Antonio

Sun 2/15

4:47 pm-10:43 pm

1 stop4h 56m

$388

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Thu 4/9

4:50 pm-10:52 pm

1 stop7h 02m

San Antonio

Thu 4/16

5:42 pm-11:52 pm

1 stop5h 10m

$400

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Thu 2/12

5:11 pm-10:15 pm

1 stop6h 04m

San Antonio

Mon 2/16

1:40 pm-9:55 pm

2 stops7h 15m

$430

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Wed 4/15

6:00 am-3:46 pm

2 stops10h 46m

$1,096

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Mon 7/6

11:20 am-7:23 pm

2 stops9h 03m

$1,586

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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, September is the cheapest month in which you can book a flight from Wilmington to San Antonio (average of $116). Flying from Wilmington to San Antonio in December is currently the most expensive (average of $262). 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.

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 January 29, 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.
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,128 reviews
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,205 reviews
Delta
7.9
Good
8,128 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 5h 23m. There are 1247 mi between Wilmington and San Antonio.

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

    Currently priced at $196, 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 47% 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, September is the cheapest month in which you can book a flight from Wilmington to San Antonio (average of $116). Flying from Wilmington to San Antonio in December is currently the most expensive (average of $262). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wilmington to San Antonio

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$372FlexibilityNo cancel feeOn-time71%
DeltaCheapest$262Average$452FlexibilityNo cancel feeOn-timeN/A

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