Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United States to San Antonio from $43

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 1/9. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
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.

Find the cheapest flights from the United States to San Antonio

Cheap round-trip flights

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to San Antonio.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to San Antonio found on KAYAK recently.

Cheap last minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to San Antonio.

Cheap direct flights

The latest deals for direct flights to San Antonio so you can sit back and relax without the need for a layover.

Cheap bus & train deals to San Antonio

Find recent round-trip train or bus tickets from the United States to San Antonio.

All round-trip flight deals to San Antonio

The cheapest plane tickets to San Antonio found on KAYAK recently.
10:00 am - 1:18 pmDEN-SAT
2h 18mnonstop
2:18 pm - 3:38 pmSAT-DEN
2h 20mnonstop
$75Frontier
Find Deal
Sat, Mar 1 - Tue, Mar 4
8:43 am - 12:02 pmDEN-SAT
2h 19mnonstop
1:02 pm - 2:25 pmSAT-DEN
2h 23mnonstop
$78Frontier
Find Deal
Thu, Jan 23 - Thu, Jan 30
2:42 pm - 7:26 pmLAX-SAT
2h 44mnonstop
7:11 pm - 8:37 pmSAT-LAX
3h 26mnonstop
$88Spirit Airlines
Find Deal
Thu, Jan 30 - Mon, Feb 3
2:42 pm - 7:26 pmLAX-SAT
2h 44mnonstop
7:11 pm - 8:37 pmSAT-LAX
3h 26mnonstop
$97Spirit Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
6:58 pm - 11:44 pmLAX-SAT
2h 46mnonstop
7:00 am - 8:31 amSAT-LAX
3h 31mnonstop
$179Delta
Find Deal
Tue, Feb 11 - Sat, Feb 15
6:58 pm - 11:44 pmLAX-SAT
2h 46mnonstop
7:00 am - 8:31 amSAT-LAX
3h 31mnonstop
$189Delta
Find Deal
Wed, Jan 15 - Sat, Jan 25
12:45 am - 9:22 amSEA-SAT
6h 37m1 stop
3:15 pm - 10:43 pmSAT-SEA
9h 28m1 stop
$195American Airlines
Find Deal
Sun, Feb 2 - Mon, Feb 10
12:45 am - 9:22 amSEA-SAT
6h 37m1 stop
7:01 pm - 11:31 pmSAT-SEA
6h 30m1 stop
$197American Airlines
Find Deal
Sun, Feb 2 - Mon, Feb 10
7:00 am - 6:50 pmSEA-SAT
9h 50m1 stop
5:48 pm - 11:00 pmSAT-SEA
7h 12m1 stop
$212United Airlines
Find Deal
Fri, Jan 17 - Fri, Jan 24
5:00 am - 3:42 pmSEA-SAT
8h 42m2 stops
4:50 pm - 9:11 pmSAT-SEA
6h 21m1 stop
$221United Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
2:42 pm - 7:26 pmLAX-SAT
2h 44mnonstop
$43Spirit Airlines
Find Deal
Thu, Jan 30
8:43 am - 11:56 amDEN-SAT
2h 13mnonstop
$43Frontier
Find Deal
Thu, Jan 9
7:35 pm - 10:45 pmDEN-SAT
2h 10mnonstop
$79Southwest
Find Deal
Sat, Feb 22
9:40 am - 3:52 pmDEN-SAT
5h 12m1 stop
$88United Airlines
Find Deal
Tue, Feb 25
9:55 am - 2:43 pmLAX-SAT
2h 48mnonstop
$90Delta
Find Deal
Sat, Feb 1
7:00 am - 6:50 pmSEA-SAT
9h 50m1 stop
$94United Airlines
Find Deal
Sun, Jan 19
12:00 pm - 10:05 pmSEA-SAT
8h 05m1 stop
$98Delta
Find Deal
Wed, Feb 5
11:35 am - 2:50 pmDEN-SAT
2h 15mnonstop
$99Southwest
Find Deal
Wed, Feb 19
3:55 pm - 11:02 pmDTW-SAT
8h 07m1 stop
$104American Airlines
Find Deal
Tue, Jan 21
12:59 am - 9:31 amSEA-SAT
6h 32m1 stop
$108American Airlines
Find Deal
Thu, Feb 27
6:41 pm - 11:26 pmLAX-SAT
2h 45mnonstop
10:27 pm - 8:35 amSAT-LAX
12h 08m1 stop
Thu, Dec 26 - Tue, Dec 31
5:30 pm - 8:44 pmDEN-SAT
2h 14mnonstop
10:27 pm - 11:53 pmSAT-DEN
2h 26mnonstop
$257Frontier
Find Deal
Wed, Dec 25 - Tue, Dec 31
6:41 pm - 11:26 pmLAX-SAT
2h 45mnonstop
2:07 pm - 10:51 pmSAT-LAX
10h 44m1 stop
$326Spirit Airlines
Find Deal
Thu, Dec 26 - Mon, Dec 30
6:37 pm - 1:12 pmLAX-SAT
16h 35m1 stop
8:06 am - 9:31 amSAT-LAX
3h 25mnonstop
$329Spirit Airlines
Find Deal
Tue, Dec 24 - Fri, Dec 27
5:15 pm - 11:57 pmIAD-SAT
7h 42m1 stop
2:36 pm - 10:41 pmSAT-IAD
7h 05m1 stop
$413American Airlines
Find Deal
Thu, Dec 26 - Tue, Jan 7
11:59 pm - 8:29 amSEA-SAT
6h 30m1 stop
6:00 am - 10:53 amSAT-SEA
6h 53m1 stop
$425American Airlines
Find Deal
Wed, Dec 25 - Tue, Jan 7
3:11 pm - 11:49 pmSEA-SAT
6h 38m1 stop
2:27 pm - 10:30 pmSAT-SEA
10h 03m2 stops
$437United Airlines
Find Deal
Wed, Dec 25 - Tue, Jan 7
6:00 am - 11:07 amIAD-SAT
6h 07m1 stop
11:08 am - 6:02 pmSAT-IAD
5h 54m1 stop
$458Delta
Find Deal
Mon, Dec 23 - Fri, Dec 27
11:59 pm - 8:29 amSEA-SAT
6h 30m1 stop
5:30 am - 3:45 pmSAT-SEA
12h 15m2 stops
$490United Airlines
Find Deal
Thu, Dec 26 - Tue, Jan 7
5:27 pm - 10:51 pmIAD-SAT
6h 24m1 stop
5:25 am - 11:50 amSAT-IAD
5h 25m1 stop
$508Delta
Find Deal
Mon, Dec 23 - Mon, Dec 30
8:43 am - 12:02 pmDEN-SAT
2h 19mnonstop
1:02 pm - 2:25 pmSAT-DEN
2h 23mnonstop
$85Frontier
Find Deal
Thu, Jan 16 - Mon, Jan 20
8:43 am - 12:02 pmDEN-SAT
2h 19mnonstop
1:02 pm - 2:25 pmSAT-DEN
2h 23mnonstop
$86Frontier
Find Deal
Mon, Jan 20 - Sun, Jan 26
2:42 pm - 7:26 pmLAX-SAT
2h 44mnonstop
7:11 pm - 8:37 pmSAT-LAX
3h 26mnonstop
$97Spirit Airlines
Find Deal
Thu, Jan 23 - Mon, Jan 27
2:42 pm - 7:26 pmLAX-SAT
2h 44mnonstop
7:11 pm - 8:37 pmSAT-LAX
3h 26mnonstop
$116Spirit Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 23
6:58 pm - 11:44 pmLAX-SAT
2h 46mnonstop
7:00 am - 8:31 amSAT-LAX
3h 31mnonstop
$179Delta
Find Deal
Tue, Feb 4 - Tue, Feb 11
9:55 am - 2:43 pmLAX-SAT
2h 48mnonstop
7:00 am - 8:31 amSAT-LAX
3h 31mnonstop
$204Delta
Find Deal
Tue, Jan 21 - Fri, Jan 24
9:35 am - 2:32 pmLAX-SAT
2h 57mnonstop
3:15 pm - 4:51 pmSAT-LAX
3h 36mnonstop
$249American Airlines
Find Deal
Tue, Jan 14 - Sat, Jan 18
5:24 pm - 8:21 pmIAD-SAT
3h 57mnonstop
7:45 am - 11:55 amSAT-IAD
3h 10mnonstop
$249United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
9:35 am - 2:27 pmLAX-SAT
2h 52mnonstop
3:15 pm - 4:51 pmSAT-LAX
3h 36mnonstop
$255American Airlines
Find Deal
Thu, Jan 16 - Sat, Jan 18
9:54 am - 1:10 pmDEN-SAT
2h 16mnonstop
4:50 pm - 6:14 pmSAT-DEN
2h 24mnonstop
$267United Airlines
Find Deal
Mon, Mar 3 - Tue, Mar 4

Spirit Airlines flights from United States to San Antonio

Our best Spirit Airlines deals on United States to San Antonio flight tickets
Spirit Airlines
Jan 30
LAX2:42 pmLos Angeles
2h 44m
SAT7:26 pmSan Antonio
Feb 3
SAT7:11 pmSan Antonio
3h 26m
LAX8:37 pmLos Angeles
Spirit Airlines
Jan 23
LAX2:42 pmLos Angeles
2h 44m
SAT7:26 pmSan Antonio
Jan 27
SAT7:11 pmSan Antonio
3h 26m
LAX8:37 pmLos Angeles
Spirit Airlines
Feb 6
LAX2:42 pmLos Angeles
2h 44m
SAT7:26 pmSan Antonio
Feb 10
SAT7:11 pmSan Antonio
3h 26m
LAX8:37 pmLos Angeles

Frontier flights from United States to San Antonio

Our best Frontier deals on United States to San Antonio flight tickets
Frontier
Mar 1
DEN10:00 amDenver Intl
2h 18m
SAT1:18 pmSan Antonio
Mar 4
SAT2:18 pmSan Antonio
2h 20m
DEN3:38 pmDenver Intl
Frontier
Jan 23
DEN8:43 amDenver Intl
2h 19m
SAT12:02 pmSan Antonio
Jan 30
SAT1:02 pmSan Antonio
2h 23m
DEN2:25 pmDenver Intl
Frontier
Mar 2
DEN10:00 amDenver Intl
2h 18m
SAT1:18 pmSan Antonio
Mar 4
SAT2:18 pmSan Antonio
2h 20m
DEN3:38 pmDenver Intl

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 June instead. Flights to San Antonio in June, while not as cheap as those in September, still average around $226.

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 Wednesday when prices can be found for as low as $281. 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 $326.

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 $308. 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?

In general, most travelers find the cheapest time to book a flight to San Antonio is about 41 days prior to their departure date when tickets on average are $322. 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 $163 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?

You could potentially save up to 65% on your flight if you consider stops on a United States to San Antonio flight.

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

$43

Fastest flight time

2h 10m

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 $43. The best round-trip flight deal from United States to San Antonio found on momondo in the last 72 hours is $75.
The fastest flight from United States to San Antonio takes 2h 10m
Direct flights go from United States to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

  • 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 $51Free CancellationRating
6.3
8,111 reviews
Search Spirit Airlines flights
FrontierPriceFrom $57Free CancellationRating
6.1
3,472 reviews
Search Frontier flights
Allegiant AirPriceFrom $82Free CancellationRating
7.3
823 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $96Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $98Free CancellationRating
8.1
4,804 reviews
Search Southwest flights
JetBluePriceFrom $120Free CancellationRating
7.4
3,265 reviews
Search JetBlue flights
DeltaPriceFrom $120Free CancellationRating
8.0
8,597 reviews
Search Delta flights
Alaska AirlinesPriceFrom $189Free CancellationRating
8.0
9,537 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,035 reviews
Search United Airlines flights

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Fri 12/27
Fri 1/3
Email me momondo's favorite deals

Find better results for your trip to the United States