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$76+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SAT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Durham to San Antonio are usually found in September or May, booked 86 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap 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 September 15, 2025.

Round-trip from

$155
(Frontier)

One-way from

$76
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$346
From Durham to San Antonio
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One-way flight from Durham to San Antonio
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Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 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 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 September 15, 2025.

This Frontier deal was found by Cheapflights users on 9/15. 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 9/296:22 amRDU - SAT
1 stop11h 08mFrontier
Thu 10/211:33 amSAT - RDU
1 stop5h 05mFrontier
Deal found 9/15$154
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:22 amRDU - SAT
1 stop5h 26mFrontier
Thu 10/28:20 pmSAT - RDU
1 stop19h 08mFrontier
Deal found 9/14$155
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 9/256:22 amRDU - SAT
1 stop5h 26mFrontier
Mon 9/295:40 pmSAT - RDU
1 stop25h 57mFrontier
Deal found 9/12$178
This Kiwi.com deal was found by Cheapflights users on 9/12. 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.
Thu 9/256:22 amRDU - SAT
2 stops12h 50mMultiple Airlines
Mon 9/295:40 pmSAT - RDU
1 stop25h 57mMultiple Airlines
Deal found 9/12$211
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:15 amRDU - SAT
1 stop11h 37mMultiple Airlines
Sun 10/197:35 pmSAT - RDU
1 stop17h 45mMultiple Airlines
Deal found 9/14$220
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/316:10 amRDU - SAT
1 stop11h 30mMultiple Airlines
Wed 11/56:00 amSAT - RDU
1 stop15h 33mMultiple Airlines
Deal found 9/13$221
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/315:21 pmRDU - SAT
1 stop21h 56mMultiple Airlines
Thu 11/64:16 pmSAT - RDU
1 stop23h 08mMultiple Airlines
Deal found 9/13$224
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:10 amRDU - SAT
1 stop11h 30mFrontier
Sun 11/28:25 pmSAT - RDU
2 stops20h 37mFrontier
Deal found 9/15$227
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:23 pmRDU - SAT
1 stop22h 04mFrontier
Mon 10/68:20 pmSAT - RDU
2 stops18h 17mFrontier
Deal found 9/15$228
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:22 amRDU - SAT
1 stop11h 08mMultiple Airlines
Thu 10/211:33 amSAT - RDU
2 stops19h 55mMultiple Airlines
Deal found 9/15$229
This Frontier deal was found by Cheapflights users on 9/13. 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 10/3110:06 pmRDU - SAT
2 stops17h 11mFrontier
Thu 11/68:25 pmSAT - RDU
2 stops10h 11mFrontier
Deal found 9/13$233

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 September 15, 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

Thu 9/25

6:22 am-10:48 am

1 stop5h 26m

San Antonio

Thu 10/2

8:20 pm-4:28 pm

1 stop19h 08m

$155

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Thu 9/25

6:22 am-6:12 pm

2 stops12h 50m

San Antonio

Mon 9/29

5:40 pm-8:37 pm

1 stop25h 57m

$211

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 10/31

6:10 am-4:40 pm

1 stop11h 30m

San Antonio

Mon 11/3

5:35 pm-5:08 pm

1 stop22h 33m

$211

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 10/31

6:10 am-4:40 pm

1 stop11h 30m

San Antonio

Sun 11/2

4:55 pm-8:43 am

1 stop14h 48m

$221

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Thu 9/25

9:55 pm-4:30 pm

2 stops19h 35m

San Antonio

Mon 9/29

5:40 pm-10:07 am

2 stops15h 27m

$225

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 10/31

6:10 am-4:40 pm

1 stop11h 30m

San Antonio

Sun 11/2

8:25 pm-6:02 pm

2 stops20h 37m

$227

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Thu 11/6

5:21 pm-7:30 pm

1 stop27h 09m

San Antonio

Tue 11/11

6:00 am-8:57 am

1 stop25h 57m

$235

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 10/3

9:25 pm-2:27 pm

2 stops18h 02m

San Antonio

Mon 10/6

8:20 pm-11:30 am

2 stops14h 10m

$238

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Thu 10/16

9:09 am-6:30 pm

1 stop10h 21m

San Antonio

Mon 10/20

5:45 pm-6:51 pm

2 stops24h 06m

$241

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Sat 10/11

5:59 pm-11:14 am

1 stop18h 15m

San Antonio

Sat 10/18

2:04 pm-8:52 am

2 stops17h 48m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 21 results
1
2
3

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 September 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, August is the cheapest month in which you can book a flight from Durham to San Antonio (average of $295). Flying from Durham 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 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 September 15, 2025.

When flying from Durham to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Tuesday evenings when fares are most often at their lowest. Friday at noon 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 September 15, 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
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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. 6 airlines have flights to San Antonio from Durham on a regular basis.

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

    Frontier can get you from Durham to San Antonio in just under 5h 26m. Your travel time can differ by up to . Airlines will cover a distance of 1222 mi.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $82. However, be on the lookout for offers from Southwest and Spirit 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, August is the cheapest month in which you can book a flight from Durham to San Antonio (average of $295). Flying from Durham 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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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 6 airlines flying from Durham to San Antonio

Discover the top 6 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$315FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$284FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$215Average$553FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$376FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$427FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$287Average$397FlexibilityNo cancel feeOn-time63%

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