$73+ Cheap flights from Raleigh to San Antonio (RDU - 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SAT
Feb 19 — Feb 261
1 adult, Economy
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Find cheap flights from Raleigh 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 Raleigh to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $165 (Kiwi.com) |
One-way from | $73 (Trip.com) |
Popular in | April |
Cheapest in | September |
Average price | $428 |
Find flight deals from Raleigh to San Antonio
Cheapest flights from Raleigh to San AntonioExplore the most affordable flight options available from Raleigh to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
Explore the most affordable flight options available from Raleigh to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 2/206:54 pm
RDU
- SAT
2 stops25h 07m
Frontier
Mon 2/235:04 pm
SAT
- RDU
1 stop6h 06m
Frontier
Deal found 1/18![Frontier logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
Wed 2/252:53 pm
RDU
- SAT
1 stop10h 06m
Multiple Airlines
Fri 2/275:04 pm
SAT
- RDU
1 stop6h 06m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Tue 2/179:25 pm
RDU
- SAT
1 stop27h 34m
Multiple Airlines
Fri 2/205:04 pm
SAT
- RDU
1 stop6h 06m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/163:08 pm
RDU
- SAT
1 stop19h 22m
Multiple Airlines
Thu 2/191:57 pm
SAT
- RDU
1 stop6h 17m
Multiple Airlines
Deal found 1/19![Multiple Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/206:54 pm
RDU
- SAT
2 stops25h 07m
Frontier
Sun 2/225:04 pm
SAT
- RDU
1 stop6h 06m
Frontier
Deal found 1/19![Frontier logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 1/18. 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.
Wed 2/252:53 pm
RDU
- SAT
1 stop10h 06m
Multiple Airlines
Sat 2/286:00 am
SAT
- RDU
2 stops10h 11m
Multiple Airlines
Deal found 1/18![Multiple Airlines logo]()
$202
This Trip.com deal was found by Cheapflights users on 1/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:10 am
RDU
- SAT
2 stops14h 23m
Frontier
Mon 2/96:13 pm
SAT
- RDU
1 stop4h 58m
Frontier
Deal found 1/19![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 2/196:50 pm
RDU
- SAT
1 stop22h 25m
Frontier
Sun 2/225:04 pm
SAT
- RDU
1 stop6h 06m
Frontier
Deal found 1/19![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 1/18. 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 3/910:33 am
RDU
- SAT
1 stop10h 25m
Frontier
Wed 3/116:45 am
SAT
- RDU
1 stop10h 03m
Frontier
Deal found 1/18![Frontier logo]()
$214
This Expedia deal was found by Cheapflights users on 1/19. 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.
Fri 2/66:10 am
RDU
- SAT
1 stop11h 53m
Frontier
Mon 2/96:13 pm
SAT
- RDU
1 stop4h 58m
Frontier
Deal found 1/19![Frontier logo]()
$215
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 20, 2026.
Use the filters below to find and compare flights from Raleigh to San Antonio that are best for you.
Fly from
Raleigh
Fly to
San Antonio
Route
Depart
Return
Price
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Tue 2/10
2:53 pm-11:52 pm
1 stop9h 59m
San Antonio
Thu 2/12
8:25 pm-12:10 am
2 stops26h 45m
$232
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Tue 3/24
6:43 pm-12:17 am
1 stop30h 34m
San Antonio
Wed 4/8
10:27 am-6:44 pm
1 stop7h 17m
$234
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Fri 2/6
6:10 am-5:03 pm
1 stop11h 53m
San Antonio
Tue 2/10
5:12 pm-12:06 am
2 stops29h 54m
$258
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Mon 5/18
3:15 pm-9:28 pm
1 stop7h 13m
San Antonio
Wed 5/20
5:30 am-2:09 pm
1 stop7h 39m
$296
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Wed 5/13
3:06 pm-10:29 pm
1 stop8h 23m
San Antonio
Sat 5/23
10:26 am-8:59 am
2 stops21h 33m
$318
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Thu 5/14
3:14 pm-10:29 pm
1 stop8h 15m
San Antonio
Tue 5/26
6:00 am-9:00 am
1 stop26h 00m
$319
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Sun 5/17
6:00 am-11:03 am
1 stop6h 03m
San Antonio
Wed 5/20
6:49 am-2:09 pm
1 stop6h 20m
$326
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Tue 3/24
8:00 am-3:20 pm
2 stops8h 20m
San Antonio
Wed 4/8
9:40 am-6:15 pm
2 stops7h 35m
$327
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Wed 5/13
3:06 pm-10:29 pm
1 stop8h 23m
San Antonio
Thu 5/21
10:26 am-6:03 pm
1 stop6h 37m
$329
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Thu 3/12
6:10 am-12:15 pm
2 stops7h 05m
San Antonio
Mon 3/16
5:15 pm-11:45 pm
1 stop5h 30m
$332
Showing 1-10 of 22 results
Compare providers for flights from Raleigh 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 Raleigh to San Antonio in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Raleigh-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Raleigh-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Raleigh-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-San Antonio flights, Cheapflights users trust Expedia the most. Expedia 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 Raleigh-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 Raleigh to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Raleigh 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 Raleigh to San Antonio
Prices
Airlines
Delays
More
How far ahead should I book a flight from Raleigh to San Antonio?
Use this chart to determine the optimal time to book a round-trip flight from Raleigh to San Antonio. Price data was last updated on January 16, 2026.
Booking 86 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Raleigh to San Antonio?
Currently, February is the cheapest month in which you can book a flight from Raleigh to San Antonio (average of $85). Flying from Raleigh 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.
How often are flights from Raleigh to San Antonio delayed?
About 36% of weekly flights between Raleigh and San Antonio have experienced delays in the past year, with the average delay time being 43 minutes.
What is the most punctual flight time for Raleigh to San Antonio flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Raleigh to San Antonio flights?
Over the last year, Sun Country Air have had the lowest number of delays on this route, with just 100% of flights being delayed.
What’s the top layover airport for flights from Raleigh to San Antonio?
Share of 1-stop round-trip flights from Raleigh to San Antonio chosen by Cheapflights users in the past 12 months, using the same layover each way.
Nashville (BNA) – chosen by Cheapflights users on 40% of 1-stop itineraries from Raleigh to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Raleigh to San Antonio?
Average round-trip fare for 1-stop flights from Raleigh to San Antonio, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Nashville (BNA) is the most affordable 1-stop option, with an average round-trip price of $277.
What’s the fastest layover option from Raleigh to San Antonio?
Shortest average travel time for 1-stop one-way flights from Raleigh to San Antonio, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Nashville (BNA) have the shortest average one-way travel time for 1-stop routes: 4h 43m.
Which airport typically offers the quickest layover for flights from Raleigh to San Antonio?
Average layover duration for 1-stop one-way flights from Raleigh to San Antonio, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Nashville (BNA) offer the fastest connection on this route, with an average layover time of 0h 49m.
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 20, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Raleigh to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Raleigh to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Alternative routes for Raleigh to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Raleigh to San Antonio
Discover the top 5 airlines that operate flights from Raleigh 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 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$134 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$399 | FlexibilityNo cancel fee | On-time63% |