Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United States to San Antonio from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to San Antonio departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from the United States to San Antonio

Recent round-trip flight deals from the United States to San Antonio

Enter your travel dates to find the best prices.
Spirit Airlines Logo
8:12 am - 1:00 pmLAX-SAT
2h 48mnonstop
Spirit Airlines Logo
6:35 am - 8:01 amSAT-LAX
3h 26mnonstop
$109Spirit Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
Multiple Airlines Logo
2:12 pm - 6:59 pmLAX-SAT
2h 47mnonstop
Multiple Airlines Logo
7:56 pm - 12:29 amSAT-LAX
6h 33m1 stop
$110Multiple Airlines
Find Deal
Sat, Dec 6 - Sun, Dec 7
Southwest Logo
7:55 pm - 11:05 pmDEN-SAT
2h 10mnonstop
Southwest Logo
6:30 pm - 7:50 pmSAT-DEN
2h 20mnonstop
$117Southwest
Find Deal
Fri, Feb 13 - Tue, Feb 17
Delta Logo
12:30 am - 10:22 amDEN-SAT
8h 52m1 stop
Delta Logo
6:30 am - 2:02 pmSAT-DEN
8h 32m1 stop
$177Delta
Find Deal
Fri, Jan 30 - Mon, Feb 2
American Airlines Logo
7:22 pm - 12:25 amBWI-SAT
6h 03m1 stop
American Airlines Logo
6:43 am - 1:03 pmSAT-BWI
5h 20m1 stop
$179American Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 4
American Airlines Logo
10:24 am - 6:56 pmORD-SAT
8h 32m1 stop
American Airlines Logo
6:44 am - 3:45 pmSAT-ORD
9h 01m1 stop
$213American Airlines
Find Deal
Tue, Dec 16 - Thu, Dec 25
Delta Logo
1:38 pm - 9:28 pmSEA-SAT
5h 50m1 stop
Delta Logo
6:29 pm - 12:09 amSAT-SEA
7h 40m1 stop
$215Delta
Find Deal
Wed, Jan 7 - Sun, Feb 1
Southwest Logo
6:35 am - 9:55 pmSEA-SAT
13h 20m2 stops
Southwest Logo
6:30 pm - 10:55 pmSAT-SEA
6h 25m1 stop
$228Southwest
Find Deal
Thu, Dec 4 - Thu, Dec 11
United Airlines Logo
5:00 am - 1:09 pmSEA-SAT
6h 09m1 stop
United Airlines Logo
7:40 am - 3:44 pmSAT-SEA
10h 04m2 stops
$232United Airlines
Find Deal
Tue, Jan 6 - Sat, Jan 31
United Airlines Logo
8:30 am - 1:12 pmIAD-SAT
5h 42m1 stop
United Airlines Logo
7:20 am - 11:31 amSAT-IAD
3h 11mnonstop
$259United Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 6

Southwest flights from United States to San Antonio

Our best Southwest deals on United States to San Antonio flight tickets
Southwest
Feb 13
DEN7:55 pmDenver Intl
2h 10m
SAT11:05 pmSan Antonio
Feb 17
SAT6:30 pmSan Antonio
2h 20m
DEN7:50 pmDenver Intl
$117
Find similar
Southwest
Dec 4
SEA6:35 amSeattle/Tacoma Intl
13h 20m
2 stops
SAT9:55 pmSan Antonio
Dec 11
SAT6:30 pmSan Antonio
6h 25m
1 stop
SEA10:55 pmSeattle/Tacoma Intl
$228
Find similar
Southwest
Jan 7
SEA11:20 amSeattle/Tacoma Intl
8h 20m
2 stops
SAT9:40 pmSan Antonio
Jan 31
SAT5:45 amSan Antonio
6h 25m
1 stop
SEA10:10 amSeattle/Tacoma Intl
$242
Find similar

American Airlines flights from United States to San Antonio

Our best American Airlines deals on United States to San Antonio flight tickets
American Airlines
Dec 3
BWI7:22 pmBaltimore/Washington
6h 03m
1 stop
SAT12:25 amSan Antonio
Dec 4
SAT6:43 amSan Antonio
5h 20m
1 stop
BWI1:03 pmBaltimore/Washington
$179
Find similar
American Airlines
Dec 16
ORD10:24 amChicago O'Hare Intl
8h 32m
1 stop
SAT6:56 pmSan Antonio
Dec 25
SAT6:44 amSan Antonio
9h 01m
1 stop
ORD3:45 pmChicago O'Hare Intl
$213
Find similar
American Airlines
Dec 3
SEA12:31 amSeattle/Tacoma Intl
5h 51m
1 stop
SAT8:22 amSan Antonio
Dec 6
SAT5:00 amSan Antonio
7h 38m
1 stop
SEA10:38 amSeattle/Tacoma Intl
$246
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 November 6, 2025.
Use the filters below to find and compare flights from the United States to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Sun 12/14

8:12 am-1:00 pm

Nonstop2h 48m

San Antonio

Sun 12/21

6:35 am-8:01 am

Nonstop3h 26m

$109

Los AngelesSan Antonio

LAX - SAT

LAXSAT

Los Angeles

Sat 12/6

2:12 pm-6:59 pm

Nonstop2h 47m

San Antonio

Sun 12/7

7:56 pm-12:29 am

1 stop6h 33m

$110

DenverSan Antonio

DEN - SAT

DENSAT

Denver Intl

Fri 2/13

7:55 pm-11:05 pm

Nonstop2h 10m

San Antonio

Tue 2/17

6:30 pm-7:50 pm

Nonstop2h 20m

$117

DenverSan Antonio

DEN - SAT

DENSAT

Denver Intl

Fri 1/30

12:30 am-10:22 am

1 stop8h 52m

San Antonio

Mon 2/2

6:30 am-2:02 pm

1 stop8h 32m

$177

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Wed 12/3

7:22 pm-12:25 am

1 stop6h 03m

San Antonio

Thu 12/4

6:43 am-1:03 pm

1 stop5h 20m

$179

ChicagoSan Antonio

ORD - SAT

ORDSAT

Chicago O'Hare Intl

Tue 12/16

10:24 am-6:56 pm

1 stop8h 32m

San Antonio

Thu 12/25

6:44 am-3:45 pm

1 stop9h 01m

$213

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Wed 1/7

1:38 pm-9:28 pm

1 stop5h 50m

San Antonio

Sun 2/1

6:29 pm-12:09 am

1 stop7h 40m

$215

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Thu 12/4

6:35 am-9:55 pm

2 stops13h 20m

San Antonio

Thu 12/11

6:30 pm-10:55 pm

1 stop6h 25m

$228

SeattleSan Antonio

SEA - SAT

SEASAT

Seattle/Tacoma Intl

Tue 1/6

5:00 am-1:09 pm

1 stop6h 09m

San Antonio

Sat 1/31

7:40 am-3:44 pm

2 stops10h 04m

$232

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Thu 12/4

8:30 am-1:12 pm

1 stop5h 42m

San Antonio

Sat 12/6

7:20 am-11:31 am

Nonstop3h 11m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Antonio from

How to get the cheapest flight ticket from United States 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 United States during July instead. Flights to San Antonio in July, while not as cheap as those in September, still average around $329.

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 Thursday when prices can be found for as low as $415. 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 Monday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Monday is $552.

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 United States to San Antonio in the evening for as low as $223. 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 $454. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest United States to San Antonio flight route?

Fly from Las Vegas Harry Reid Intl to San Antonio for the best United States - San Antonio flight prices

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

You are more likely to see cheaper flights to San Antonio from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $411 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from United States for as low as $296 on momondo.

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

There are 4 cabin classes available to choose from on United States 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 United States to San Antonio flights?

No. A direct flight is the cheapest option for a flight between United States to San Antonio.

Cheap United States to San Antonio flight deals and tips

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

Best Price Found

$39

Fastest flight time

2h 05m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from United States in the past 72 hours is $39. The best round-trip flight deal from United States to San Antonio found on momondo in the last 72 hours is $95.
The fastest flight from United States to San Antonio takes 2h 05m
Direct flights go from United States to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

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

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

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

  • How old do you have to be to fly from United States 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 United States to San Antonio Airport.

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

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to San Antonio?

Best airlines flying from United States to San Antonio

Compare and see reviews for airlines that fly from United States to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $73Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
FrontierPriceFrom $74Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
DeltaPriceFrom $113Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $156Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
American AirlinesPriceFrom $170Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $179Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $249Free CancellationRating
8.0
11,243 reviews
Search Alaska Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Boerne
Kerrville
Schertz
Pleasanton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to San Antonio. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for United States to San Antonio flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from United States.

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

Yes. momondo can track prices for United States to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/6
Sat 12/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States