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

Currently priced at $197, 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. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $294 and $337, respectively. These flights start at 51% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Wilmington to San Antonio one-way?

One-way options have recently been found by users for as low as $199 on Delta. Other airlines that offer cheap prices include United Airlines from $270 and American Airlines from $463 one-way.

What is the cheapest day to fly from Wilmington to San Antonio?

Travelers seeking maximum savings on their Wilmington to San Antonio flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest day to fly round-trip from Wilmington to San Antonio?

Travelers have found that booking a Thursday departure is the best way to save up to 49% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Wilmington to San Antonio?

Our data shows that July tends to be the cheapest month to fly to San Antonio from Wilmington. Users have commonly found prices around $403 for the month, but tickets can be as low as $196. Due to multiple factors, prepare for potentially higher prices in November.

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.

$144+ Flights from Wilmington to San Antonio

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

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 Wilmington to San Antonio

Round-trip from	$197 (American Airlines)
One-way from	$144 (Trip.com)
Popular in	November
Cheapest in	July
Average price	$267

From Wilmington New Hanover County to San Antonio

Search Deals

One-way flight from Wilmington New Hanover County to San Antonio

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 30, 2025.

Fri 9/265:09 pmILM - SAT

1 stop5h 38mAmerican Airlines

Tue 9/304:49 pmSAT - ILM

1 stop5h 19mAmerican Airlines

Deal found 7/29

$233

Wed 12/246:00 amILM - SAT

1 stop4h 57mDelta

Fri 1/26:11 pmSAT - ILM

1 stop4h 48mDelta

Deal found 7/28

$294

Thu 8/144:59 pmILM - SAT

1 stop6h 39mUnited Airlines

Mon 8/185:30 amSAT - ILM

2 stops8h 54mUnited Airlines

Deal found 7/30

$337

Best flights from Wilmington to San Antonio
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 July 30, 2025.

Sat 11/86:09 pmILM - SAT

1 stop5h 35mAmerican Airlines

Tue 11/119:14 amSAT - ILM

1 stop6h 29mAmerican Airlines

Deal found 7/30

$197

Wed 12/246:00 amILM - SAT

1 stop4h 57mDelta

Fri 1/26:11 pmSAT - ILM

1 stop4h 48mDelta

Deal found 7/29

$294

Thu 8/144:59 pmILM - SAT

1 stop6h 39mUnited Airlines

Mon 8/185:30 amSAT - ILM

2 stops8h 54mUnited Airlines

Deal found 7/30

$337

Last-minute flights from Wilmington to San Antonio
Discover last-minute flight deals from Wilmington to San Antonio. Data last updated July 30, 2025 and is based on user searches.

Tue 8/55:51 pmILM - SAT

1 stop7h 23mDelta

Fri 8/86:30 amSAT - ILM

1 stop6h 15mDelta

Deal found 7/30

$679

Tue 8/52:31 pmILM - SAT

2 stops21h 31mUnited Airlines

Fri 8/85:56 pmSAT - ILM

2 stops20h 28mUnited Airlines

Deal found 7/30

$1,034

Thu 8/144:59 pmILM - SAT

1 stop6h 39mUnited Airlines

Mon 8/185:30 amSAT - ILM

2 stops8h 54mUnited Airlines

Deal found 7/30

$337

Wed 8/205:00 pmILM - SAT

1 stop6h 59mAmerican Airlines

Sun 8/246:10 amSAT - ILM

1 stop5h 07mAmerican Airlines

Deal found 7/29

$267

Wed 8/276:00 amILM - SAT

1 stop4h 40mDelta

Sat 8/308:00 amSAT - ILM

1 stop6h 41mDelta

Deal found 7/28

$318

One-way flights from Wilmington to San Antonio
Search for one-way flight options from Wilmington to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Fri 9/127:20 pmILM - SAT

2 stops20h 07mMultiple Airlines

Deal found 7/29

$144

Fri 8/296:00 amILM - SAT

1 stop6h 10mDelta

Deal found 7/30

$199

Mon 8/44:59 pmILM - SAT

1 stop6h 39mUnited Airlines

Deal found 7/29

$270

Fri 8/295:00 amILM - SAT

2 stops7h 38mAmerican Airlines

Deal found 7/30

$463

Cheapflights Fare Finder

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

Price

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Sat 11/8

6:09 pm-10:44 pm

1 stop5h 35m

San Antonio

Tue 11/11

9:14 am-4:43 pm

1 stop6h 29m

$197

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Wed 12/24

6:00 am-9:57 am

1 stop4h 57m

San Antonio

Fri 1/2

6:11 pm-11:59 pm

1 stop4h 48m

$294

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Thu 8/14

4:59 pm-10:38 pm

1 stop6h 39m

San Antonio

Mon 8/18

5:30 am-3:24 pm

2 stops8h 54m

$337

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Fri 9/12

7:20 pm-2:27 pm

2 stops20h 07m

$144

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Fri 8/29

6:00 am-11:10 am

1 stop6h 10m

$199

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Mon 8/4

4:59 pm-10:38 pm

1 stop6h 39m

$270

WilmingtonSan Antonio

ILM - SAT

ILMSAT

Wilmington New Hanover County

Fri 8/29

5:00 am-11:38 am

2 stops7h 38m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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?

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

Read through reviews of airlines operating flights from Wilmington to San Antonio, such as Delta, United Airlines, 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

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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!

United Airlines

7.4

Good

8,896 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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

What are the cheapest airlines flying from Wilmington to San Antonio round-trip?
Currently priced at $197, 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. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $294 and $337, respectively. These flights start at 51% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Wilmington to San Antonio one-way?
One-way options have recently been found by users for as low as $199 on Delta. Other airlines that offer cheap prices include United Airlines from $270 and American Airlines from $463 one-way.
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

New Braunfels

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Wilmington to San Antonio

Charlotte to Hobby flights

Charlotte to Dallas/Fort Worth flights

Charlotte to George Bush Intcntl flights

Raleigh to Hobby flights

Raleigh to Dallas/Fort Worth flights

Charlotte to Love Field flights

Raleigh to George Bush Intcntl flights

Raleigh to Austin flights

Norfolk to Dallas/Fort Worth flights

Raleigh to Love Field flights

Charlotte to Austin flights

Norfolk to Hobby flights

Norfolk to George Bush Intcntl flights

Charlotte to San Antonio flights

Greensboro to Dallas/Fort Worth flights

Wilmington to Dallas/Fort Worth flights

Raleigh to San Antonio flights

Knoxville to Dallas/Fort Worth flights

Knoxville to Hobby flights

Wilmington to Hobby flights

Asheville to Hobby flights

Knoxville to George Bush Intcntl flights

Greensboro to Hobby flights

Wilmington to Austin flights

Asheville to Dallas/Fort Worth flights

Norfolk to Love Field flights

Norfolk to Austin flights

Myrtle Beach to Dallas/Fort Worth flights

Norfolk to San Antonio flights

Asheville to George Bush Intcntl flights

Greensboro to George Bush Intcntl flights

Wilmington to George Bush Intcntl flights

Greensboro to San Antonio flights

Jacksonville to Dallas/Fort Worth flights

Asheville to Austin flights

Greensboro to Austin flights

Raleigh to El Paso flights

Blountville to Hobby flights

Knoxville to San Antonio flights

Fayetteville to San Antonio flights

Blountville to George Bush Intcntl flights

Fayetteville to Dallas/Fort Worth flights

Charlotte to El Paso flights

Myrtle Beach to Hobby flights

Wilmington to Love Field flights

Asheville to San Antonio flights

Greensboro to Love Field flights

Knoxville to El Paso flights

Asheville to Love Field flights

Other flights to San Antonio

Top 2 airlines flying from Wilmington to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$240	Average$435	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$256	Average$457	FlexibilityNo cancel fee	On-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$144+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Wilmington to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Wilmington to San Antonio

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Wilmington to San Antonio

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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

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

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.

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?

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 July 30, 2025.

Reviews of airlines servicing San Antonio

Read through reviews of airlines operating flights from Wilmington to San Antonio, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

What are the cheapest airlines to fly from Wilmington to San Antonio one-way?

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

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

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

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

Traveling to a place near San Antonio?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wilmington to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Wilmington to San Antonio

100% Free

Book with Flexibility

Travel Smart

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 July 30, 2025.