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Cheap flights from San Diego to San Antonio from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to San Antonio departing on 1/23. 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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Find the cheapest flights from San Diego to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from San Diego to San Antonio that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Diego to San Antonio.

Cheap last minute flights

Planning a quick getaway from San Diego to San Antonio? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Antonio, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Diego to San Antonio

Find recent round-trip train or bus tickets from San Diego to San Antonio.

All round-trip flight deals to San Antonio

The cheapest plane tickets to San Antonio found on KAYAK recently.
6:15 am - 3:00 pmSAN-SAT
6h 45m1 stop
2:18 pm - 12:20 amSAT-SAN
12h 02m1 stop
Wed, Jan 22 - Sat, Feb 15
6:15 am - 3:00 pmSAN-SAT
6h 45m1 stop
1:02 pm - 5:59 pmSAT-SAN
6h 57m1 stop
Wed, Jan 15 - Sun, Jan 19
6:15 am - 5:37 pmSAN-SAT
9h 22m1 stop
2:37 pm - 6:15 pmSAT-SAN
5h 38m1 stop
$122Spirit Airlines
Find Deal
Thu, Dec 5 - Tue, Dec 17
1:38 pm - 3:00 pmSAN-SAT
23h 22m1 stop
4:23 pm - 11:52 pmSAT-SAN
9h 29m1 stop
$126Spirit Airlines
Find Deal
Mon, Jan 13 - Tue, Jan 14
10:35 am - 7:30 pmSAN-SAT
6h 55m1 stop
1:02 pm - 11:49 pmSAT-SAN
12h 47m1 stop
$128Frontier
Find Deal
Thu, Dec 5 - Mon, Dec 16
11:58 am - 11:56 amSAN-SAT
21h 58m1 stop
2:07 pm - 10:12 pmSAT-SAN
10h 05m1 stop
Sat, Dec 14 - Wed, Dec 18
6:25 am - 9:27 pmSAN-SAT
13h 02m1 stop
9:49 pm - 11:54 pmSAT-SAN
28h 05m1 stop
$158Frontier
Find Deal
Tue, Dec 17 - Wed, Dec 18
6:22 am - 1:27 pmSAN-SAT
5h 05m1 stop
5:45 am - 8:55 amSAT-SAN
5h 10m1 stop
$218American Airlines
Find Deal
Thu, Dec 12 - Sat, Dec 14
4:05 pm - 8:40 pmSAN-SAT
2h 35mnonstop
12:25 pm - 1:35 pmSAT-SAN
3h 10mnonstop
$348Southwest
Find Deal
Mon, Jan 13 - Tue, Jan 14
4:05 pm - 8:40 pmSAN-SAT
2h 35mnonstop
6:45 am - 11:15 amSAT-SAN
6h 30m1 stop
$357Southwest
Find Deal
Mon, Jan 13 - Tue, Jan 14
10:40 am - 7:30 pmSAN-SAT
6h 50m1 stop
$54Frontier
Find Deal
Thu, Jan 23
6:15 am - 3:00 pmSAN-SAT
6h 45m1 stop
$58Spirit Airlines
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Tue, Jan 21
7:26 pm - 3:00 pmSAN-SAT
17h 34m1 stop
$63Spirit Airlines
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Mon, Jan 20
8:08 pm - 4:58 pmSAN-SAT
18h 50m1 stop
$65Frontier
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Wed, Feb 26
4:05 pm - 8:40 pmSAN-SAT
2h 35mnonstop
$174Southwest
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Fri, Jan 10
7:20 am - 2:07 pmSAN-SAT
28h 47m2 stops
$192Alaska Airlines
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Wed, Feb 26
8:35 am - 11:07 amSAN-SAT
24h 32m2 stops
$222United Airlines
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Tue, Jan 21
10:45 am - 3:20 pmSAN-SAT
2h 35mnonstop
$224Southwest
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Fri, Feb 21
10:15 am - 9:18 pmSAN-SAT
9h 03m2 stops
$228United Airlines
Find Deal
Sat, Jan 18
12:28 pm - 8:19 pmSAN-SAT
5h 51m1 stop
$404Alaska Airlines
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Mon, Dec 2
6:57 pm - 4:59 amSAN-SAT
8h 02m1 stop
5:54 am - 8:45 amSAT-SAN
4h 51m1 stop
$333Spirit Airlines
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Sat, Nov 23 - Tue, Nov 26
6:25 am - 3:10 pmSAN-SAT
6h 45m1 stop
9:49 pm - 8:06 pmSAT-SAN
24h 17m1 stop
$396Frontier
Find Deal
Sat, Nov 23 - Tue, Nov 26
2:32 pm - 3:10 pmSAN-SAT
22h 38m1 stop
9:49 pm - 8:06 pmSAT-SAN
24h 17m1 stop
$397Frontier
Find Deal
Sat, Nov 23 - Tue, Nov 26
6:57 pm - 4:59 amSAN-SAT
8h 02m1 stop
1:18 pm - 9:36 pmSAT-SAN
10h 18m1 stop
$403Spirit Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
6:15 am - 4:59 amSAN-SAT
20h 44m2 stops
5:54 am - 8:45 amSAT-SAN
4h 51m1 stop
$412Spirit Airlines
Find Deal
Fri, Nov 22 - Tue, Nov 26
9:06 pm - 11:34 amSAN-SAT
12h 28m1 stop
9:49 pm - 8:06 pmSAT-SAN
24h 17m1 stop
$415Frontier
Find Deal
Fri, Nov 22 - Tue, Nov 26
7:45 am - 3:29 pmSAN-SAT
5h 44m1 stop
12:08 pm - 8:46 pmSAT-SAN
10h 38m2 stops
$892United Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
6:15 am - 8:37 pmSAN-SAT
12h 22m2 stops
8:49 am - 6:51 pmSAT-SAN
12h 02m2 stops
$897United Airlines
Find Deal
Sat, Nov 23 - Tue, Nov 26
2:15 pm - 8:15 pmSAN-SAT
4h 00m1 stop
7:00 am - 8:05 amSAT-SAN
3h 05mnonstop
$914Southwest
Find Deal
Tue, Nov 26 - Sun, Dec 1
9:30 am - 2:10 pmSAN-SAT
2h 40mnonstop
2:10 pm - 4:55 pmSAT-SAN
4h 45m1 stop
$1,023Southwest
Find Deal
Fri, Nov 22 - Tue, Nov 26
4:05 pm - 8:40 pmSAN-SAT
2h 35mnonstop
12:25 pm - 1:35 pmSAT-SAN
3h 10mnonstop
$348Southwest
Find Deal
Mon, Jan 13 - Tue, Jan 14
9:35 am - 2:15 pmSAN-SAT
2h 40mnonstop
8:30 am - 9:30 amSAT-SAN
3h 00mnonstop
$358Southwest
Find Deal
Wed, Dec 18 - Wed, Dec 25
9:35 am - 2:15 pmSAN-SAT
2h 40mnonstop
1:05 pm - 2:10 pmSAT-SAN
3h 05mnonstop
$408Southwest
Find Deal
Thu, Dec 12 - Sat, Dec 14
8:05 pm - 12:45 amSAN-SAT
2h 40mnonstop
8:30 am - 9:30 amSAT-SAN
3h 00mnonstop
$435Southwest
Find Deal
Sun, Dec 8 - Wed, Dec 11
7:05 am - 11:45 amSAN-SAT
2h 40mnonstop
6:45 pm - 7:50 pmSAT-SAN
3h 05mnonstop
$468Southwest
Find Deal
Sat, Dec 28 - Thu, Jan 2
6:55 pm - 11:35 pmSAN-SAT
2h 40mnonstop
6:45 pm - 7:50 pmSAT-SAN
3h 05mnonstop
$493Southwest
Find Deal
Sun, Dec 22 - Thu, Dec 26
3:50 pm - 8:25 pmSAN-SAT
2h 35mnonstop
5:35 pm - 6:35 pmSAT-SAN
3h 00mnonstop
$512Southwest
Find Deal
Fri, Dec 6 - Sun, Dec 8
6:55 pm - 11:35 pmSAN-SAT
2h 40mnonstop
6:45 pm - 7:50 pmSAT-SAN
3h 05mnonstop
$555Southwest
Find Deal
Sun, Dec 22 - Fri, Dec 27
3:50 pm - 8:25 pmSAN-SAT
2h 35mnonstop
6:45 pm - 7:50 pmSAT-SAN
3h 05mnonstop
$615Southwest
Find Deal
Tue, Dec 24 - Thu, Dec 26
6:05 pm - 10:45 pmSAN-SAT
2h 40mnonstop
10:45 am - 11:50 amSAT-SAN
3h 05mnonstop
$628Southwest
Find Deal
Mon, Mar 17 - Fri, Mar 28

Spirit Airlines flights from San Diego to San Antonio

Our best Spirit Airlines deals on San Diego to San Antonio flight tickets
Spirit Airlines
Dec 5
SAN6:15 amSan Diego
9h 22m
1 stop
SAT5:37 pmSan Antonio
Dec 17
SAT2:37 pmSan Antonio
5h 38m
1 stop
SAN6:15 pmSan Diego
Spirit Airlines
Jan 13
SAN1:38 pmSan Diego
23h 22m
1 stop
SAT3:00 pmSan Antonio
Jan 14
SAT4:23 pmSan Antonio
9h 29m
1 stop
SAN11:52 pmSan Diego
Spirit Airlines
Dec 5
SAN6:15 amSan Diego
9h 22m
1 stop
SAT5:37 pmSan Antonio
Dec 9
SAT11:04 amSan Antonio
27h 06m
1 stop
SAN12:10 pmSan Diego

Frontier flights from San Diego to San Antonio

Our best Frontier deals on San Diego to San Antonio flight tickets
Frontier
Dec 5
SAN10:35 amSan Diego
6h 55m
1 stop
SAT7:30 pmSan Antonio
Dec 16
SAT1:02 pmSan Antonio
12h 47m
1 stop
SAN11:49 pmSan Diego
Frontier
Dec 17
SAN6:25 amSan Diego
13h 02m
1 stop
SAT9:27 pmSan Antonio
Dec 18
SAT9:49 pmSan Antonio
28h 05m
1 stop
SAN11:54 pmSan Diego
Frontier
Dec 4
SAN1:48 pmSan Diego
20h 08m
1 stop
SAT11:56 amSan Antonio
Dec 12
SAT8:20 pmSan Antonio
24h 50m
1 stop
SAN7:10 pmSan Diego

See travel insights to San Antonio from

How to get the cheapest flight ticket from San Diego 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 February, then book flights to San Antonio from San Diego during January instead. Flights to San Antonio in January, while not as cheap as those in February, still average around $305.

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 Tuesday when prices can be found for as low as $347. 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 $425.

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 San Diego to San Antonio in the evening for as low as $287. 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 in the morning, with an average ticket price of $389. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San Diego to San Antonio flight route?

Fly from San Diego to San Antonio for the best San Diego - San Antonio flight prices

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

In general, most travelers find the cheapest time to book a flight to San Antonio is about 16 days prior to their departure date when tickets on average are $358. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from San Diego for as low as $168 on momondo.

What cabin class options are available on San Diego to San Antonio flights?

There are 1 cabin classes available to choose from on San Diego to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to San Antonio flights?

You could potentially save up to 68% on your flight if you consider stops on a San Diego to San Antonio flight.

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

As of November 2024, prices for San Diego to San Antonio flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from San Diego to San Antonio

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

Cheap San Diego to San Antonio (SAN to SAT) flight deals and tips

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

Best Price Found

$54

Fastest flight time

2h 35m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from San Diego in the past 72 hours is $54. The best round-trip flight deal from San Diego to San Antonio found on momondo in the last 72 hours is $108.
The fastest flight from San Diego to San Antonio takes 2h 35m
Direct flights go from San Diego to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is San Diego to San Antonio by plane?

    San Antonio is 1125.3 mi away from San Diego. In terms of flight time, this usually takes a little over 2h 35m.

  • When did momondo last update prices for flights from San Diego Airport to San Antonio Airport?

    Prices for flights from San Diego Airport to San Antonio Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to San Antonio Airport?

  • How old do you have to be to fly from San Diego Airport to San Antonio Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego 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 plane model from San Diego to San Antonio?

  • What is the most popular airline from San Diego to San Antonio?


Best airlines flying from San Diego to San Antonio

Compare and see reviews for airlines that fly from San Diego to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $229Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $267Free CancellationRating
8.0
8,755 reviews
Search Delta flights
Alaska AirlinesPriceFrom $291Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $314Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • Southwest Flights From San Diego to San Antonio

    Southwest flight deals from San Diego to San Antonio start from $314 round-trip. Over the 14 Southwest flights for this route in a normal week, average airfare is usually $446 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to San Antonio for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to San Antonio.

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

If you are simply researching potential flights to San Antonio, momondo offers a useful price alert feature which will track prices for flights to San Antonio from San Diego and alert you when they change.


An easier way to manage your San Antonio trip

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