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Cheap flights from Raleigh to San Antonio from $53

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 12/11. 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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0 bags

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Find the cheapest flights from Raleigh to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:59 pm - 8:59 pmRDU-SAT
7h 00m1 stop
American Airlines Logo
3:00 pm - 10:12 pmSAT-RDU
6h 12m1 stop
$219American Airlines
Find Deal
Thu, Nov 13 - Sat, Nov 15
Frontier Logo
2:45 pm - 9:18 amRDU-SAT
19h 33m2 stops
Frontier Logo
6:42 pm - 10:07 pmSAT-RDU
26h 25m1 stop
$223Frontier
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
1:30 pm - 9:20 pmRDU-SAT
8h 50m2 stops
United Airlines Logo
4:24 pm - 9:54 pmSAT-RDU
4h 30m1 stop
$224United Airlines
Find Deal
Sat, Nov 15 - Tue, Nov 18
Delta Logo
5:15 am - 10:40 amRDU-SAT
6h 25m1 stop
Delta Logo
6:32 am - 2:04 pmSAT-RDU
6h 32m1 stop
$257Delta
Find Deal
Sun, Nov 9 - Wed, Nov 12
Spirit Airlines Logo
8:27 pm - 6:32 pmRDU-SAT
23h 05m2 stops
Spirit Airlines Logo
6:45 am - 3:22 pmSAT-RDU
31h 37m3 stops
$258Spirit Airlines
Find Deal
Sun, Nov 2 - Wed, Nov 5
United Airlines Logo
4:49 pm - 11:16 pmRDU-SAT
7h 27m1 stop
United Airlines Logo
7:07 am - 2:08 pmSAT-RDU
6h 01m1 stop
$268United Airlines
Find Deal
Sun, Nov 9 - Sun, Nov 16
Spirit Airlines Logo
8:27 pm - 6:32 pmRDU-SAT
23h 05m2 stops
Spirit Airlines Logo
6:45 am - 3:22 pmSAT-RDU
31h 37m3 stops
$271Spirit Airlines
Find Deal
Sun, Nov 2 - Wed, Nov 5
Southwest Logo
1:40 pm - 9:55 pmRDU-SAT
9h 15m2 stops
Southwest Logo
1:50 pm - 9:45 pmSAT-RDU
6h 55m2 stops
$288Southwest
Find Deal
Tue, Dec 16 - Sat, Jan 17
Southwest Logo
4:10 pm - 9:30 pmRDU-SAT
6h 20m2 stops
Southwest Logo
5:25 pm - 12:05 amSAT-RDU
5h 40m1 stop
$318Southwest
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Fri, Dec 19 - Sun, Dec 21
Delta Logo
8:07 pm - 12:38 amRDU-SAT
5h 31m1 stop
Delta Logo
6:22 pm - 12:18 amSAT-RDU
4h 56m1 stop
$332Delta
Find Deal
Mon, Dec 1 - Fri, Dec 5

American Airlines flights from Raleigh to San Antonio

Our best American Airlines deals on Raleigh to San Antonio flight tickets
American Airlines
Nov 13
RDU2:59 pmRaleigh-Durham
7h 00m
1 stop
SAT8:59 pmSan Antonio
Nov 15
SAT3:00 pmSan Antonio
6h 12m
1 stop
RDU10:12 pmRaleigh-Durham
$219
Find similar
American Airlines
Nov 6
RDU5:00 amRaleigh-Durham
5h 46m
1 stop
SAT9:46 amSan Antonio
Nov 17
SAT6:00 amSan Antonio
5h 25m
1 stop
RDU12:25 pmRaleigh-Durham
$273
Find similar
American Airlines
Nov 20
RDU6:33 pmRaleigh-Durham
5h 11m
1 stop
SAT10:44 pmSan Antonio
Nov 23
SAT6:42 amSan Antonio
6h 27m
1 stop
RDU2:09 pmRaleigh-Durham
$313
Find similar

Frontier flights from Raleigh to San Antonio

Our best Frontier deals on Raleigh to San Antonio flight tickets
Frontier
Dec 4
RDU2:45 pmRaleigh-Durham
19h 33m
2 stops
SAT9:18 amSan Antonio
Dec 8
SAT6:42 pmSan Antonio
26h 25m
1 stop
RDU10:07 pmRaleigh-Durham
$223
Find similar
Frontier
Nov 13
RDU7:05 pmRaleigh-Durham
22h 35m
1 stop
SAT4:40 pmSan Antonio
Nov 16
SAT8:25 pmSan Antonio
10h 11m
2 stops
RDU7:36 amRaleigh-Durham
$231
Find similar
Frontier
Oct 27
RDU12:43 pmRaleigh-Durham
6h 32m
1 stop
SAT6:15 pmSan Antonio
Oct 31
SAT8:15 pmSan Antonio
25h 28m
2 stops
RDU10:43 pmRaleigh-Durham
$234
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 13, 2025.
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

Thu 11/13

2:59 pm-8:59 pm

1 stop7h 00m

San Antonio

Sat 11/15

3:00 pm-10:12 pm

1 stop6h 12m

$219

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Thu 12/4

2:45 pm-9:18 am

2 stops19h 33m

San Antonio

Mon 12/8

6:42 pm-10:07 pm

1 stop26h 25m

$223

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Sat 11/15

1:30 pm-9:20 pm

2 stops8h 50m

San Antonio

Tue 11/18

4:24 pm-9:54 pm

1 stop4h 30m

$224

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Sun 11/9

5:15 am-10:40 am

1 stop6h 25m

San Antonio

Wed 11/12

6:32 am-2:04 pm

1 stop6h 32m

$257

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Sun 11/2

8:27 pm-6:32 pm

2 stops23h 05m

San Antonio

Wed 11/5

6:45 am-3:22 pm

3 stops31h 37m

$258

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Sun 11/9

4:49 pm-11:16 pm

1 stop7h 27m

San Antonio

Sun 11/16

7:07 am-2:08 pm

1 stop6h 01m

$268

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Sun 11/2

8:27 pm-6:32 pm

2 stops23h 05m

San Antonio

Wed 11/5

6:45 am-3:22 pm

3 stops31h 37m

$271

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Tue 12/16

1:40 pm-9:55 pm

2 stops9h 15m

San Antonio

Sat 1/17

1:50 pm-9:45 pm

2 stops6h 55m

$288

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Fri 12/19

4:10 pm-9:30 pm

2 stops6h 20m

San Antonio

Sun 12/21

5:25 pm-12:05 am

1 stop5h 40m

$318

RaleighSan Antonio

RDU - SAT

RDUSAT

Raleigh-Durham

Mon 12/1

8:07 pm-12:38 am

1 stop5h 31m

San Antonio

Fri 12/5

6:22 pm-12:18 am

1 stop4h 56m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

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 May instead. Flights to San Antonio in May, while not as cheap as those in September, still average around $365.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $356. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $450.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Raleigh to San Antonio in the evening for as low as $386. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $446. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $405 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 $311 on momondo.

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

As of October 2025, prices for Raleigh to San Antonio flights are approximately 0% 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

Direct flights

None
There are no direct flights from Raleigh to San Antonio. There are no popular flight routes from Raleigh to San Antonio.
Search flight deals

  • 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 5h 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?

  • 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?

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
Spirit AirlinesPriceFrom $103Free CancellationRating
6.3
8,092 reviews
Search Spirit Airlines flights
FrontierPriceFrom $136Free CancellationRating
5.8
3,135 reviews
Search Frontier flights
DeltaPriceFrom $248Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,973 reviews
Search United Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
SouthwestPriceFrom $286Free CancellationRating
8.0
4,235 reviews
Search Southwest flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
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.

An easier way to manage your San Antonio trip

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