Which airport is the most popular layover for flights between Raleigh and San Antonio?

Atlanta (ATL) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Raleigh to San Antonio?

Dallas (DFW) has the shortest average layover time for this route: 0h 48m.

How many flights depart from Raleigh to San Antonio on average per week?

As of January 2026, there are 7 flights per week flying from Raleigh to San Antonio. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Which layover airport has the shortest travel time from Raleigh to San Antonio?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 4h 52m.

What is the cheapest airline that flies from Raleigh-Durham to San Antonio?

Frontier is the most popular carrier operating from Raleigh-Durham to San Antonio

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which layover airport offers the lowest fares from Raleigh to San Antonio?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $369.

Which airline has the best punctuality record on Raleigh to San Antonio flights?

According to our data, Sun Country Air have had the least number of delays on this route over the last 12 months; with about 100% of their flights experiencing any sort of delay.

What is the most punctual flight time for Raleigh to San Antonio flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

How often are flights from Raleigh to San Antonio delayed?

Historically, on average around 36% of flights between Raleigh and San Antonio have experienced a delay on any given week. The average delay length over the past 12 months has been 43 minutes.

What airlines fly to San Antonio?

Delta, Southwest and American Airlines are the top three most popular airlines that fly to San Antonio from Raleigh according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 7 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Raleigh-Durham Airport to San Antonio Airport?

Prices for flights from Raleigh-Durham Airport to San Antonio Airport are updated daily.

How many operators does momondo search for flights from Raleigh-Durham Airport to San Antonio Airport?

The number of operators available for flights from Raleigh-Durham Airport to San Antonio Airport is 5 as of January 2026.

How old do you have to be to fly from Raleigh-Durham Airport to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$72 Cheap Flights from Raleigh to San Antonio in 2026

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6:54 pm - 7:01 pm

RDU

SAT

25h 07m

2 stops

5:04 pm - 12:10 am

SAT

RDU

6h 06m

1 stop

$165Frontier

Fri, Feb 20 - Mon, Feb 23

6:10 am - 5:03 pm

RDU

SAT

11h 53m

1 stop

1:57 pm - 8:30 pm

SAT

RDU

5h 33m

1 stop

$180Frontier

Mon, Feb 2 - Sat, Feb 14

6:10 am - 5:03 pm

RDU

SAT

11h 53m

1 stop

5:04 pm - 12:10 am

SAT

RDU

6h 06m

1 stop

$181Frontier

Fri, Feb 6 - Mon, Feb 16

5:54 pm - 11:52 pm

RDU

SAT

6h 58m

1 stop

5:04 pm - 7:54 pm

SAT

RDU

25h 50m

1 stop

$187Multiple Airlines

Wed, Feb 11 - Sun, Feb 15

2:53 pm - 11:59 pm

RDU

SAT

10h 06m

1 stop

5:04 pm - 12:10 am

SAT

RDU

6h 06m

1 stop

$188Multiple Airlines

Wed, Feb 25 - Fri, Feb 27

5:54 pm - 11:59 pm

RDU

SAT

7h 05m

1 stop

5:04 pm - 12:10 am

SAT

RDU

6h 06m

1 stop

$189Multiple Airlines

Tue, Feb 24 - Fri, Feb 27

9:25 pm - 11:59 pm

RDU

SAT

27h 34m

1 stop

5:04 pm - 12:10 am

SAT

RDU

6h 06m

1 stop

$191Multiple Airlines

Tue, Feb 17 - Fri, Feb 20

6:10 am - 5:03 pm

RDU

SAT

11h 53m

1 stop

6:13 pm - 12:11 am

SAT

RDU

4h 58m

1 stop

$197Frontier

Fri, Feb 6 - Mon, Feb 9

6:10 am - 5:03 pm

RDU

SAT

11h 53m

1 stop

6:30 am - 7:20 pm

SAT

RDU

11h 50m

1 stop

$199Multiple Airlines

Fri, Feb 6 - Sat, Feb 7

6:10 am - 5:03 pm

RDU

SAT

11h 53m

1 stop

5:12 pm - 7:52 am

SAT

RDU

37h 40m

2 stops

$202Frontier

Fri, Feb 6 - Tue, Feb 10

United Airlines flights from Raleigh to San Antonio

Our best United Airlines deals on Raleigh to San Antonio flight tickets

United Airlines

Mar 24

RDU6:13 amRaleigh-Durham

5h 58m

1 stop

SAT11:11 amSan Antonio

Apr 8

SAT5:30 amSan Antonio

7h 28m

2 stops

RDU1:58 pmRaleigh-Durham

$254

United Airlines

Feb 2

RDU6:15 amRaleigh-Durham

5h 32m

1 stop

SAT10:47 amSan Antonio

Feb 3

SAT4:04 pmSan Antonio

5h 26m

1 stop

RDU10:30 pmRaleigh-Durham

$487

United Airlines

Feb 2

RDU6:15 amRaleigh-Durham

5h 32m

1 stop

SAT10:47 amSan Antonio

Feb 3

SAT11:43 amSan Antonio

8h 22m

2 stops

RDU9:05 pmRaleigh-Durham

$492

Spirit Airlines flights from Raleigh to San Antonio

Our best Spirit Airlines deals on Raleigh to San Antonio flight tickets

Spirit Airlines

Feb 25

RDU6:08 pmRaleigh-Durham

30h 51m

3 stops

SAT11:59 pmSan Antonio

Feb 28

SAT6:00 amSan Antonio

10h 11m

2 stops

RDU5:11 pmRaleigh-Durham

$277

Spirit Airlines

Mar 28

RDU7:46 pmRaleigh-Durham

14h 46m

1 stop

SAT9:32 amSan Antonio

Apr 8

SAT10:27 amSan Antonio

7h 17m

1 stop

RDU6:44 pmRaleigh-Durham

$284

Fly from

Fly to

Route

Depart

Return

Price

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 2/20

6:54 pm-7:01 pm

2 stops25h 07m

San Antonio

Mon 2/23

5:04 pm-12:10 am

1 stop6h 06m

$165

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Mon 2/2

6:10 am-5:03 pm

1 stop11h 53m

San Antonio

Sat 2/14

1:57 pm-8:30 pm

1 stop5h 33m

$180

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 2/6

6:10 am-5:03 pm

1 stop11h 53m

San Antonio

Mon 2/16

5:04 pm-12:10 am

1 stop6h 06m

$181

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Wed 2/11

5:54 pm-11:52 pm

1 stop6h 58m

San Antonio

Sun 2/15

5:04 pm-7:54 pm

1 stop25h 50m

$187

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Wed 2/25

2:53 pm-11:59 pm

1 stop10h 06m

San Antonio

Fri 2/27

5:04 pm-12:10 am

1 stop6h 06m

$188

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Tue 2/24

5:54 pm-11:59 pm

1 stop7h 05m

San Antonio

Fri 2/27

5:04 pm-12:10 am

1 stop6h 06m

$189

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Tue 2/17

9:25 pm-11:59 pm

1 stop27h 34m

San Antonio

Fri 2/20

5:04 pm-12:10 am

1 stop6h 06m

$191

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 2/6

6:10 am-5:03 pm

1 stop11h 53m

San Antonio

Mon 2/9

6:13 pm-12:11 am

1 stop4h 58m

$197

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 2/6

6:10 am-5:03 pm

1 stop11h 53m

San Antonio

Sat 2/7

6:30 am-7:20 pm

1 stop11h 50m

$199

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-7:52 am

2 stops37h 40m

$202

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Raleigh to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Raleigh during October instead. Flights to San Antonio in October, while not as cheap as those in September, still average around $362.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Raleigh for as low as $328 on momondo.

How have Raleigh to San Antonio flight prices changed over time?

As of January 2026, prices for Raleigh to San Antonio flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Raleigh to San Antonio (RDU to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to San Antonio

Fastest flight time	6h 11m
Direct flights	None

The fastest flight from Raleigh to San Antonio takes 6h 11m

There are no direct flights from Raleigh to San Antonio. There are no popular flight routes from Raleigh to San Antonio.

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How far is Raleigh-Durham to San Antonio by plane?
The distance between Raleigh-Durham and San Antonio is about 1232.6 mi. Flights usually cover this in 6h 11m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Raleigh-Durham Airport to San Antonio Airport?
Prices for flights from Raleigh-Durham Airport to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Raleigh-Durham Airport to San Antonio Airport?
The number of operators available for flights from Raleigh-Durham Airport to San Antonio Airport is 5 as of January 2026.
How old do you have to be to fly from Raleigh-Durham Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Raleigh to San Antonio?
Based on momondo bookings for flights between Raleigh and San Antonio, the leading airline is American Airlines, making up 38% of the total bookings. Other popular airlines include Southwest with 33%, Delta with 16%, and Frontier with 8%.

Best airlines flying from Raleigh to San Antonio

Compare and see reviews for airlines that fly from Raleigh to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $134	Free Cancellation	Rating 5.7 3,058 reviews	Search Frontier flights
Delta	PriceFrom $237	Free Cancellation	Rating 7.9 8,075 reviews	Search Delta flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,176 reviews	Search United Airlines flights
American Airlines	PriceFrom $262	Free Cancellation	Rating 7.2 11,160 reviews	Search American Airlines flights
Southwest	PriceFrom $279	Free Cancellation	Rating 8.0 4,262 reviews	Search Southwest flights

United Airlines Flights From Raleigh to San Antonio
United Airlines flight deals from Raleigh to San Antonio start from $256 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $386 round-trip - but some users have found much cheaper deals with momondo.

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to San Antonio?

Finding the right flight to San Antonio from Raleigh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Raleigh to San Antonio with flexible booking policies on momondo?

All flight searches from Raleigh to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Raleigh to San Antonio?

momondo helps you find the best flight between Raleigh and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Raleigh to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Raleigh to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

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Cheap flights from Raleigh to San Antonio from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to San Antonio departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Raleigh to San Antonio

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Raleigh during October instead. Flights to San Antonio in October, while not as cheap as those in September, still average around $362.

How far in advance should I book a flight to San Antonio?

How have Raleigh to San Antonio flight prices changed over time?

As of January 2026, prices for Raleigh to San Antonio flights are approximately 4% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Raleigh-Durham to San Antonio?

Frontier is the most popular carrier operating from Raleigh-Durham to San Antonio

What airlines fly to San Antonio?

How often are flights from Raleigh to San Antonio delayed?

Historically, on average around 36% of flights between Raleigh and San Antonio have experienced a delay on any given week. The average delay length over the past 12 months has been 43 minutes.

What is the most punctual flight time for Raleigh to San Antonio flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Raleigh to San Antonio flights?

According to our data, Sun Country Air have had the least number of delays on this route over the last 12 months; with about 100% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Raleigh and San Antonio?

Atlanta (ATL) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Raleigh to San Antonio?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $369.

Which layover airport has the shortest travel time from Raleigh to San Antonio?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 4h 52m.

Which layover airport has the shortest connection time from Raleigh to San Antonio?

Dallas (DFW) has the shortest average layover time for this route: 0h 48m.

How many flights depart from Raleigh to San Antonio on average per week?

As of January 2026, there are 7 flights per week flying from Raleigh to San Antonio. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from Raleigh to San Antonio

Cheap Raleigh to San Antonio (RDU to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to San Antonio

Fastest flight time

Direct flights

How far is Raleigh-Durham to San Antonio by plane?

When did momondo last update prices for flights from Raleigh-Durham Airport to San Antonio Airport?

How many operators does momondo search for flights from Raleigh-Durham Airport to San Antonio Airport?

How old do you have to be to fly from Raleigh-Durham Airport to San Antonio Airport?

What documentation or ID do you need to fly to San Antonio Airport?

What is the most popular airline from Raleigh to San Antonio?

Best airlines flying from Raleigh to San Antonio

Compare and see reviews for airlines that fly from Raleigh to San Antonio with momondo

United Airlines Flights From Raleigh to San Antonio

Traveling to a place near San Antonio?

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to San Antonio?

Can I find flights from Raleigh to San Antonio with flexible booking policies on momondo?

How can momondo help me find flights from Raleigh to San Antonio?

I’m not ready to book a flight from Raleigh to San Antonio right now. Can momondo alert me if prices change?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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