$64+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
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.Cheapflights Tip: The best prices from Raleigh-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 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 December 4, 2025.
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 December 4, 2025.
This Frontier deal was found by Cheapflights users on 12/3. 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.
This Frontier deal was found by Cheapflights users on 12/1. 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.
This Expedia deal was found by Cheapflights users on 12/1. 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.
This Frontier deal was found by Cheapflights users on 12/3. 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.
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
This Kiwi.com deal was found by Cheapflights users on 12/1. 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.
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
This Booking.com deal was found by Cheapflights users on 12/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
This Expedia deal was found by Cheapflights users on 12/4. 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.
This Booking.com deal was found by Cheapflights users on 12/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find 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 December 4, 2025.
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $159 (American Airlines) |
One-way from | $64 (Priceline) |
Popular in | April |
Cheapest in | September |
Average price | $436 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Raleigh to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Wed 2/25
6:00 am-11:02 am
1 stop6h 02m
San Antonio
Mon 3/2
6:00 am-3:18 pm
1 stop8h 18m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Wed 2/25
6:15 am-11:11 am
1 stop5h 56m
San Antonio
Mon 3/2
12:17 pm-9:59 pm
2 stops8h 42m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Sun 1/4
7:36 pm-12:17 am
1 stop29h 41m
San Antonio
Wed 1/7
3:55 pm-6:41 pm
1 stop25h 46m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Sat 1/24
5:21 pm-10:55 pm
1 stop6h 34m
San Antonio
Thu 1/29
5:20 am-11:07 am
1 stop4h 47m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Tue 1/20
6:15 am-10:47 am
1 stop5h 32m
San Antonio
Fri 1/23
11:43 am-9:05 pm
2 stops8h 22m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Wed 1/14
8:03 am-4:53 pm
1 stop9h 50m
San Antonio
Tue 1/20
11:43 am-9:05 pm
2 stops8h 22m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Thu 1/8
8:03 am-4:53 pm
1 stop9h 50m
San Antonio
Mon 1/12
7:06 am-4:21 pm
1 stop8h 15m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Fri 1/2
8:22 pm-9:23 am
2 stops38h 01m
San Antonio
Wed 1/14
6:30 am-1:58 pm
1 stop6h 28m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Tue 2/3
8:03 am-4:53 pm
1 stop9h 50m
RaleighSan Antonio
RDU - SAT
RDUSAT
Raleigh-Durham
Wed 2/18
6:50 am-2:30 pm
2 stops8h 40m
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 December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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 Gotogate to be most consistent on Cheapflights vs. Gotogate Users can find the same prices on Raleigh-San Antonio flight deals on Cheapflights vs. Gotogate >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 Gotogate the most. Gotogate 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.
Cheapflights Insights
Everything you need to know about your flight from Raleigh to San Antonio
How far ahead should I book a flight from Raleigh to San Antonio?
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 January 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 RDU to SAT?
One of the essential ways to save on airfare from Raleigh to San Antonio is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.
What is the cheapest day to fly from Raleigh to San Antonio?
Travelers seeking maximum savings on their Raleigh 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.
How often are flights from Raleigh to San Antonio delayed?
About 30% of weekly flights between Raleigh and San Antonio have experienced delays in the past year, with the average delay time being 22 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?
Nashville (BNA) – chosen by Cheapflights users on 33% of 1-stop itineraries from Raleigh to San Antonio on Cheapflights.
What’s the cheapest layover airport for flights from Raleigh to San Antonio?
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?
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?
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 December 4, 2025.
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.
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Comfort
Crew
Overall
Reviews
Thomas,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.
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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 December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$405 | FlexibilityNo cancel fee | On-time63% |