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San Antonio

$63+ Cheap flights from Durham, NC to San Antonio (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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SAT
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to San Antonio are usually found in September or October, booked 86 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Durham to San Antonio

Cheapest flights from Durham to San Antonio
Explore the most affordable flight options available from Durham to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amRDU - SAT
1 stop12h 01mFrontier
Wed 12/247:11 pmSAT - RDU
1 stop12h 17mFrontier
Deal found 12/15$233
This Delta deal was found by Cheapflights users on 12/15. 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 12/249:58 amRDU - SAT
1 stop6h 42mDelta
Wed 12/314:45 pmSAT - RDU
1 stop6h 12mDelta
Deal found 12/15$281
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amRDU - SAT
1 stop12h 01mFrontier
Thu 12/256:45 amSAT - RDU
1 stop10h 56mFrontier
Deal found 12/15$284
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amRDU - SAT
1 stop12h 01mFrontier
Mon 12/297:11 pmSAT - RDU
1 stop12h 03mFrontier
Deal found 12/15$304
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:08 amRDU - SAT
1 stop10h 08mFrontier
Mon 1/55:56 pmSAT - RDU
1 stop5h 17mFrontier
Deal found 12/14$312
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:36 pmRDU - SAT
1 stop29h 41mFrontier
Tue 12/3012:18 pmSAT - RDU
1 stop29h 23mFrontier
Deal found 12/15$341
This Delta deal was found by Cheapflights users on 12/15. 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 12/253:00 pmRDU - SAT
1 stop7h 53mDelta
Mon 12/295:10 amSAT - RDU
1 stop5h 46mDelta
Deal found 12/15$384
This American Airlines deal was found by Cheapflights users on 12/14. 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 12/2411:25 amRDU - SAT
1 stop6h 34mAmerican Airlines
Sun 12/283:00 pmSAT - RDU
1 stop6h 06mAmerican Airlines
Deal found 12/14$393
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amRDU - SAT
1 stop12h 01mFrontier
Mon 12/227:11 pmSAT - RDU
1 stop12h 03mFrontier
Deal found 12/15$397
This Southwest deal was found by Cheapflights users on 12/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:40 pmRDU - SAT
2 stops9h 10mSouthwest
Thu 1/16:50 amSAT - RDU
1 stop4h 35mSouthwest
Deal found 12/15$406

Find flight deals from Durham to San Antonio

Keep the following information in mind while searching for Durham to San Antonio flight deals. Data was last updated December 16, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$63
(Trip.com)

Popular in

April

Cheapest in

September

Average price

$415
Provider with most accurate pricing for Raleigh-Durham-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Raleigh-Durham-San Antonio flights.
Search Deals
From Durham to San Antonio
Search Deals
One-way flight from Durham to San Antonio
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Durham 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 December 16, 2025.
Use the filters below to find and compare flights from Durham to San Antonio that are best for you.

Fly from

Durham

Fly to

San Antonio

Route

Depart

Return

Price

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Wed 2/25

2:53 pm-11:59 pm

1 stop10h 06m

San Antonio

Mon 3/2

1:57 pm-4:59 pm

1 stop26h 02m

$193

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Wed 2/4

2:15 pm-11:52 pm

1 stop10h 37m

San Antonio

Fri 2/6

6:30 am-3:40 pm

1 stop8h 10m

$196

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 1/9

1:40 pm-11:52 pm

1 stop11h 12m

San Antonio

Tue 1/13

6:30 am-1:58 pm

1 stop6h 28m

$206

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 2/20

6:54 pm-9:30 am

2 stops15h 36m

San Antonio

Sun 2/22

9:21 pm-10:38 am

1 stop12h 17m

$213

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 1/23

3:08 pm-9:40 am

1 stop19h 32m

San Antonio

Mon 1/26

10:35 am-12:33 pm

2 stops24h 58m

$226

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Wed 12/24

9:58 am-3:40 pm

1 stop6h 42m

San Antonio

Wed 12/31

4:45 pm-11:57 pm

1 stop6h 12m

$281

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Thu 12/25

4:45 pm-11:07 pm

1 stop7h 22m

San Antonio

Thu 1/1

5:10 am-1:00 pm

1 stop6h 50m

$281

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Thu 12/25

3:00 pm-9:53 pm

1 stop7h 53m

San Antonio

Wed 12/31

4:45 pm-11:57 pm

1 stop6h 12m

$281

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Mon 12/22

6:00 am-5:01 pm

1 stop12h 01m

San Antonio

Mon 12/29

7:11 pm-8:14 am

1 stop12h 03m

$304

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Wed 1/14

4:55 pm-10:55 pm

1 stop7h 00m

San Antonio

Tue 1/20

6:17 pm-12:15 am

1 stop4h 58m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 21 results
1
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Best time to book a flight from Durham to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Durham 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 Durham to San Antonio

How far ahead should I book a flight from Durham to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Durham to San Antonio. Price data was last updated on December 12, 2025.

To ensure you get the cheapest price possible for a flight from Durham to San Antonio, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Durham to San Antonio (average of $85). Flying from Durham to San Antonio in June is currently the most expensive (average of $207). 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 DU8 to SAT?

Find hourly flight availability from Durham 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 December 16, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 15% on flights from Durham to San Antonio by exploring options for tickets in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Durham to San Antonio. Price data was last updated on December 16, 2024.

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

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 December 16, 2025.
Read through reviews of airlines operating flights from Durham to San Antonio, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,092 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,049 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,082 reviews
Southwest
7.9
Good
4,250 reviews

Overall

7.9

Crew

8.6

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Durham 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 airport do you fly into for flights to San Antonio from Durham?

    For a flight from Durham to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 inbound flights from Durham per day. 5 airlines have flights to San Antonio from Durham on a regular basis.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $78. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Durham to San Antonio for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Durham 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 Durham to San Antonio?

    Currently, February is the cheapest month in which you can book a flight from Durham to San Antonio (average of $85). Flying from Durham to San Antonio in June is currently the most expensive (average of $207). 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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Alternative routes for Durham to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Durham to San Antonio

Discover the top 5 airlines that operate flights from Durham 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$222FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$207Average$795FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$371FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$459FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$279Average$402FlexibilityNo cancel feeOn-time63%

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