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Cheap flights from the United States to San Antonio from $40

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 2/21. 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 the United States to San Antonio

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States 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 the United States to San Antonio.

Cheap last minute flights

Planning a quick getaway from the United States 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 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.
7:00 am - 10:19 amDEN-SAT
2h 19mnonstop
12:07 pm - 1:29 pmSAT-DEN
2h 22mnonstop
$57Frontier
Find Deal
Sat, Nov 16 - Tue, Nov 19
7:10 am - 10:29 amDEN-SAT
2h 19mnonstop
11:22 am - 12:43 pmSAT-DEN
2h 21mnonstop
$66Frontier
Find Deal
Wed, Nov 13 - Mon, Nov 18
3:42 pm - 4:51 pmDFW-SAT
1h 09mnonstop
5:05 am - 6:22 amSAT-DFW
1h 17mnonstop
$67Spirit Airlines
Find Deal
Sat, Nov 2 - Tue, Nov 5
9:00 am - 1:52 pmLAX-SAT
2h 52mnonstop
3:15 pm - 4:39 pmSAT-LAX
3h 24mnonstop
$69Spirit Airlines
Find Deal
Tue, Nov 19 - Wed, Nov 20
1:16 pm - 2:29 pmDFW-SAT
1h 13mnonstop
7:00 am - 8:16 amSAT-DFW
1h 16mnonstop
$117American Airlines
Find Deal
Wed, Nov 20 - Tue, Dec 10
12:23 pm - 1:40 pmDFW-SAT
1h 17mnonstop
7:34 pm - 8:52 pmSAT-DFW
1h 18mnonstop
$132American Airlines
Find Deal
Wed, Nov 20 - Thu, Nov 21
5:20 pm - 9:18 pmDFW-SAT
3h 58m1 stop
5:00 am - 8:52 amSAT-DFW
3h 52m1 stop
$172United Airlines
Find Deal
Sat, Nov 23 - Sun, Nov 24
8:25 pm - 11:38 pmDEN-SAT
2h 13mnonstop
5:30 am - 6:53 amSAT-DEN
2h 23mnonstop
$191United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
8:30 am - 1:26 pmLAX-SAT
2h 56mnonstop
6:30 am - 7:50 amSAT-LAX
3h 20mnonstop
$204Delta
Find Deal
Sat, Nov 16 - Mon, Nov 18
8:35 am - 2:56 pmDEN-SAT
5h 21m1 stop
6:50 am - 11:35 amSAT-DEN
5h 45m1 stop
$206Delta
Find Deal
Fri, Dec 6 - Sun, Dec 8
3:33 pm - 4:28 pmDFW-SAT
0h 55mnonstop
$40Spirit Airlines
Find Deal
Fri, Feb 21
3:33 pm - 4:28 pmDFW-SAT
0h 55mnonstop
$41Spirit Airlines
Find Deal
Sat, Jan 11
8:43 am - 12:02 pmDEN-SAT
2h 19mnonstop
$43Frontier
Find Deal
Fri, Jan 10
7:00 am - 10:19 amDEN-SAT
2h 19mnonstop
$47Frontier
Find Deal
Sat, Nov 9
7:05 am - 8:28 amDFW-SAT
1h 23mnonstop
$59American Airlines
Find Deal
Wed, Dec 11
8:25 pm - 11:38 pmDEN-SAT
2h 13mnonstop
$66United Airlines
Find Deal
Sat, Nov 23
10:38 pm - 11:52 pmDFW-SAT
1h 14mnonstop
$74American Airlines
Find Deal
Thu, Nov 21
10:01 am - 1:13 pmDEN-SAT
2h 12mnonstop
$79United Airlines
Find Deal
Sat, Dec 7
6:30 pm - 11:19 pmLAX-SAT
2h 49mnonstop
$80Delta
Find Deal
Wed, Jan 8
12:55 am - 9:47 amDEN-SAT
7h 52m1 stop
$98Delta
Find Deal
Thu, Nov 14
11:31 pm - 12:45 amDFW-SAT
1h 14mnonstop
5:51 pm - 7:10 pmSAT-DFW
1h 19mnonstop
$98Spirit Airlines
Find Deal
Sat, Oct 26 - Mon, Oct 28
10:47 pm - 5:02 amDFW-SAT
6h 15m1 stop
5:05 am - 6:22 amSAT-DFW
1h 17mnonstop
$105Spirit Airlines
Find Deal
Sat, Oct 26 - Sat, Nov 2
7:00 am - 10:13 amDEN-SAT
2h 13mnonstop
11:23 am - 12:43 pmSAT-DEN
2h 20mnonstop
$191Frontier
Find Deal
Sat, Oct 26 - Wed, Oct 30
7:00 am - 10:13 amDEN-SAT
2h 13mnonstop
11:58 am - 1:18 pmSAT-DEN
2h 20mnonstop
$197Frontier
Find Deal
Sat, Oct 26 - Tue, Oct 29
3:15 pm - 10:55 pmBOS-SAT
8h 40m1 stop
8:49 am - 6:56 pmSAT-BOS
9h 07m2 stops
$339United Airlines
Find Deal
Thu, Oct 24 - Tue, Oct 29
5:43 pm - 11:52 pmBOS-SAT
7h 09m1 stop
6:00 am - 1:18 pmSAT-BOS
6h 18m1 stop
$372American Airlines
Find Deal
Mon, Oct 28 - Wed, Oct 30
12:51 am - 8:28 amLAX-SAT
5h 37m1 stop
5:50 pm - 11:46 pmSAT-LAX
7h 56m1 stop
$404United Airlines
Find Deal
Mon, Oct 28 - Sat, Nov 2
5:43 pm - 11:52 pmBOS-SAT
7h 09m1 stop
6:00 am - 1:18 pmSAT-BOS
6h 18m1 stop
$478American Airlines
Find Deal
Sun, Oct 27 - Wed, Oct 30
6:00 am - 10:52 amEWR-SAT
5h 52m1 stop
5:25 am - 11:59 amSAT-EWR
5h 34m1 stop
$507Delta
Find Deal
Sat, Oct 26 - Sat, Nov 2
7:10 pm - 12:39 amIAD-SAT
6h 29m1 stop
5:25 am - 11:31 amSAT-IAD
5h 06m1 stop
$518Delta
Find Deal
Fri, Oct 25 - Sat, Oct 26
2:50 pm - 7:35 pmLAX-SAT
2h 45mnonstop
8:00 am - 9:25 amSAT-LAX
3h 25mnonstop
$76Spirit Airlines
Find Deal
Sat, Dec 7 - Wed, Dec 11
9:00 am - 1:52 pmLAX-SAT
2h 52mnonstop
3:15 pm - 4:39 pmSAT-LAX
3h 24mnonstop
$77Spirit Airlines
Find Deal
Tue, Nov 19 - Wed, Nov 20
7:00 am - 10:13 amDEN-SAT
2h 13mnonstop
8:38 pm - 10:02 pmSAT-DEN
2h 24mnonstop
$77Frontier
Find Deal
Mon, Nov 4 - Thu, Nov 7
8:43 am - 11:56 amDEN-SAT
2h 13mnonstop
1:02 pm - 2:25 pmSAT-DEN
2h 23mnonstop
$78Frontier
Find Deal
Mon, Dec 9 - Mon, Dec 16
1:16 pm - 2:29 pmDFW-SAT
1h 13mnonstop
7:00 am - 8:16 amSAT-DFW
1h 16mnonstop
$117American Airlines
Find Deal
Wed, Nov 20 - Tue, Dec 10
12:23 pm - 1:40 pmDFW-SAT
1h 17mnonstop
7:34 pm - 8:52 pmSAT-DFW
1h 18mnonstop
$132American Airlines
Find Deal
Wed, Nov 20 - Thu, Nov 21
6:30 pm - 11:19 pmLAX-SAT
2h 49mnonstop
4:10 pm - 5:43 pmSAT-LAX
3h 33mnonstop
$159Delta
Find Deal
Wed, Jan 8 - Wed, Jan 15
9:55 am - 2:50 pmLAX-SAT
2h 55mnonstop
6:30 am - 8:03 amSAT-LAX
3h 33mnonstop
$179Delta
Find Deal
Wed, Jan 8 - Sat, Jan 11
8:25 pm - 11:38 pmDEN-SAT
2h 13mnonstop
5:30 am - 6:53 amSAT-DEN
2h 23mnonstop
$191United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
12:30 pm - 3:55 pmEWR-SAT
4h 25mnonstop
7:40 am - 12:22 pmSAT-EWR
3h 42mnonstop
$197United Airlines
Find Deal
Tue, Nov 5 - Sat, Nov 16

Frontier flights from United States to San Antonio

Our best Frontier deals on United States to San Antonio flight tickets
Frontier
Nov 16
DEN7:00 amDenver Intl
2h 19m
SAT10:19 amSan Antonio
Nov 19
SAT12:07 pmSan Antonio
2h 22m
DEN1:29 pmDenver Intl
Frontier
Nov 13
DEN7:10 amDenver Intl
2h 19m
SAT10:29 amSan Antonio
Nov 18
SAT11:22 amSan Antonio
2h 21m
DEN12:43 pmDenver Intl
Frontier
Nov 2
DEN7:00 amDenver Intl
2h 13m
SAT10:13 amSan Antonio
Nov 5
SAT12:07 pmSan Antonio
2h 22m
DEN1:29 pmDenver Intl

Spirit Airlines flights from United States to San Antonio

Our best Spirit Airlines deals on United States to San Antonio flight tickets
Spirit Airlines
Nov 2
DFW3:42 pmDallas/Fort Worth
1h 09m
SAT4:51 pmSan Antonio
Nov 5
SAT5:05 amSan Antonio
1h 17m
DFW6:22 amDallas/Fort Worth
Spirit Airlines
Nov 19
LAX9:00 amLos Angeles
2h 52m
SAT1:52 pmSan Antonio
Nov 20
SAT3:15 pmSan Antonio
3h 24m
LAX4:39 pmLos Angeles
Spirit Airlines
Nov 2
DFW3:42 pmDallas/Fort Worth
1h 09m
SAT4:51 pmSan Antonio
Nov 4
SAT5:51 pmSan Antonio
1h 19m
DFW7:10 pmDallas/Fort Worth

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 airline that flies to San Antonio from United States?

Allegiant Air. Allegiant Air, Frontier, and Spirit Airlines are the most popular carriers operating from United States to San Antonio

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

Los Angeles - San Antonio. Fly from Los Angeles to San Antonio for the best United States - San Antonio flight prices

How many flights depart from United States to San Antonio on average per day?

29 flights are operational weekly from United States to San Antonio as of October 2024. The most popular departure time for this route is 6:00PM, with 39% of flights per day taking off in the evening.

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

$40

Fastest flight time

0h 55m

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 $40. The best round-trip flight deal from United States to San Antonio found on momondo in the last 72 hours is $57.
The fastest flight from United States to San Antonio takes 0h 55m
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
FrontierPriceFrom $40Free CancellationRating
6.1
3,612 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $49Free CancellationRating
6.3
8,199 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $82Free CancellationRating
7.3
871 reviews
Search Allegiant Air flights
SouthwestPriceFrom $84Free CancellationRating
8.1
5,156 reviews
Search Southwest flights
American AirlinesPriceFrom $96Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $121Free CancellationRating
8.0
8,885 reviews
Search Delta flights
JetBluePriceFrom $123Free CancellationRating
7.5
3,552 reviews
Search JetBlue flights
United AirlinesPriceFrom $148Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $189Free CancellationRating
8.0
9,411 reviews
Search Alaska 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.


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