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Cheap flights from San Antonio to North America from $28

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 Antonio to North America departing on 1/10. 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

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Cheap round-trip flights

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Frontier Logo
10:13 am - 11:39 amSAT-DEN
2h 26mnonstop
Frontier Logo
6:00 am - 9:18 amDEN-SAT
2h 18mnonstop
$95Frontier
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Fri, Jan 30 - Sun, Feb 1
Frontier Logo
10:13 am - 11:39 amSAT-DEN
2h 26mnonstop
Frontier Logo
7:33 am - 12:56 pmDEN-SAT
28h 23m1 stop
$98Frontier
Find Deal
Fri, Jan 9 - Sun, Jan 11
American Airlines Logo
7:00 am - 8:37 amSAT-LAX
3h 37mnonstop
American Airlines Logo
6:05 pm - 11:03 pmLAX-SAT
2h 58mnonstop
$143American Airlines
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Wed, Feb 18 - Sat, Feb 28
Southwest Logo
5:50 am - 8:50 amSAT-DEN
4h 00m1 stop
Southwest Logo
6:45 pm - 9:55 pmDEN-SAT
2h 10mnonstop
$147Southwest
Find Deal
Thu, Feb 5 - Sun, Feb 8
Southwest Logo
10:30 am - 2:35 pmSAT-LAX
6h 05m1 stop
Southwest Logo
2:40 pm - 9:55 pmLAX-SAT
5h 15m1 stop
$163Southwest
Find Deal
Wed, Dec 10 - Tue, Dec 16
Delta Logo
6:10 pm - 12:24 amSAT-SEA
8h 14m1 stop
Delta Logo
5:25 am - 1:46 pmSEA-SAT
6h 21m1 stop
$215Delta
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Fri, Dec 12 - Thu, Dec 25
United Airlines Logo
1:34 pm - 9:00 pmSAT-SEA
9h 26m2 stops
United Airlines Logo
1:46 pm - 10:59 pmSEA-SAT
7h 13m1 stop
$220United Airlines
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Sat, Dec 13 - Tue, Dec 16
American Airlines Logo
2:31 pm - 8:14 pmSAT-SEA
7h 43m1 stop
American Airlines Logo
6:05 am - 2:40 pmSEA-SAT
6h 35m1 stop
$227American Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Delta Logo
6:29 pm - 11:22 pmSAT-SEA
6h 53m1 stop
Delta Logo
5:25 am - 1:48 pmSEA-SAT
6h 23m1 stop
$251Delta
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Mon, Jan 5 - Wed, Jan 7
United Airlines Logo
1:42 pm - 6:09 pmSAT-SEA
6h 27m1 stop
United Airlines Logo
5:07 am - 3:33 pmSEA-SAT
8h 26m2 stops
$258United Airlines
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Tue, Apr 28 - Tue, May 19

Spirit Airlines flights from San Antonio to North America

Our best Spirit Airlines deals on San Antonio to North America flight tickets
Spirit Airlines
Dec 9
SAT7:00 amSan Antonio
3h 26m
LAX8:26 amLos Angeles
Dec 14
LAX8:12 amLos Angeles
2h 48m
SAT1:00 pmSan Antonio
$102
Find similar
Spirit Airlines
Nov 17
SAT8:10 pmSan Antonio
3h 02m
LAS9:12 pmLas Vegas Harry Reid Intl
Nov 20
LAS8:46 amLas Vegas Harry Reid Intl
2h 31m
SAT1:17 pmSan Antonio
$105
Find similar
Spirit Airlines
Dec 8
SAT5:40 amSan Antonio
3h 24m
LAX7:04 amLos Angeles
Dec 17
LAX2:12 pmLos Angeles
2h 47m
SAT6:59 pmSan Antonio
$107
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American Airlines flights from San Antonio to North America

Our best American Airlines deals on San Antonio to North America flight tickets
American Airlines
Feb 18
SAT7:00 amSan Antonio
3h 37m
LAX8:37 amLos Angeles
Feb 28
LAX6:05 pmLos Angeles
2h 58m
SAT11:03 pmSan Antonio
$143
Find similar
American Airlines
Dec 2
SAT2:31 pmSan Antonio
7h 43m
1 stop
SEA8:14 pmSeattle/Tacoma Intl
Dec 9
SEA6:05 amSeattle/Tacoma Intl
6h 35m
1 stop
SAT2:40 pmSan Antonio
$227
Find similar
American Airlines
Nov 16
SAT5:00 amSan Antonio
6h 45m
1 stop
SEA9:45 amSeattle/Tacoma Intl
Nov 22
SEA12:59 amSeattle/Tacoma Intl
6h 47m
1 stop
SAT9:46 amSan Antonio
$277
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momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to North America 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 3, 2025.
Use the filters below to find and compare flights from San Antonio to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Fri 1/30

10:13 am-11:39 am

Nonstop2h 26m

Denver Intl

Sun 2/1

6:00 am-9:18 am

Nonstop2h 18m

$95

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Fri 1/9

10:13 am-11:39 am

Nonstop2h 26m

Denver Intl

Sun 1/11

7:33 am-12:56 pm

1 stop28h 23m

$98

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Wed 2/18

7:00 am-8:37 am

Nonstop3h 37m

Los Angeles

Sat 2/28

6:05 pm-11:03 pm

Nonstop2h 58m

$143

San AntonioDenver

SAT - DEN

SATDEN

San Antonio

Thu 2/5

5:50 am-8:50 am

1 stop4h 00m

Denver Intl

Sun 2/8

6:45 pm-9:55 pm

Nonstop2h 10m

$147

San AntonioLos Angeles

SAT - LAX

SATLAX

San Antonio

Wed 12/10

10:30 am-2:35 pm

1 stop6h 05m

Los Angeles

Tue 12/16

2:40 pm-9:55 pm

1 stop5h 15m

$163

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 12/12

6:10 pm-12:24 am

1 stop8h 14m

Seattle/Tacoma Intl

Thu 12/25

5:25 am-1:46 pm

1 stop6h 21m

$215

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Sat 12/13

1:34 pm-9:00 pm

2 stops9h 26m

Seattle/Tacoma Intl

Tue 12/16

1:46 pm-10:59 pm

1 stop7h 13m

$220

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 12/2

2:31 pm-8:14 pm

1 stop7h 43m

Seattle/Tacoma Intl

Tue 12/9

6:05 am-2:40 pm

1 stop6h 35m

$227

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Mon 1/5

6:29 pm-11:22 pm

1 stop6h 53m

Seattle/Tacoma Intl

Wed 1/7

5:25 am-1:48 pm

1 stop6h 23m

$251

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 4/28

1:42 pm-6:09 pm

1 stop6h 27m

Seattle/Tacoma Intl

Tue 5/19

5:07 am-3:33 pm

2 stops8h 26m

$258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from San Antonio to North America

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 North America?

The month of August is, on average, the cheapest month to fly to North America from San Antonio, with most prices found around $299. If you are unable to visit North America during the month of August, then departing from San Antonio during the month September is also very affordable. Most momondo users find prices during this month for around $301.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from San Antonio to North America is on a Thursday. Travelers who choose to depart for North America on a Thursday will often find tickets for as low as $413. 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 North America on Monday is $703.

What is the cheapest time of day to depart on your flight to North America?

The cheapest time of day to fly to North America is in the afternoon when flights can be purchased for as low as $294. Try not to purchase tickets at noon because they tend to be around $751. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Antonio to North America flight route?

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

How far in advance should I book a flight to North America?

You are more likely to see cheaper flights to North America from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from San Antonio for as low as $318 on momondo.

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

There are 4 cabin classes available to choose from on San Antonio to North America 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 Antonio to North America flights?

No. A direct flight is the cheapest option for a flight between San Antonio to North America.

Cheap San Antonio to North America flight deals and tips

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

Best Price Found

$42

Fastest flight time

2h 05m

Direct flights

Every day

Airports in North America

1 airport
The best one-way flight to North America from San Antonio in the past 72 hours is $42. The best round-trip flight deal from San Antonio to North America found on momondo in the last 72 hours is $128.
The fastest flight from San Antonio to North America takes 2h 05m
Direct flights go from San Antonio to North America every day.
There is 1 airport near North America: Mexico City Benito Juarez (MEX)
Search flight deals

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

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to North America.

  • What documentation or ID do you need to fly to North America?

    The required travel and health documents for your North America 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 North America. 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 Antonio to North America?

Best airlines flying from San Antonio to North America

Compare and see reviews for airlines that fly from San Antonio to North America with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $59Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $72Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $107Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
United AirlinesPriceFrom $150Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
SouthwestPriceFrom $177Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $527Free CancellationRating
8.0
11,235 reviews
Search Alaska Airlines flights

Why use momondo?

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

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 Antonio to North America for you.

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

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

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

momondo provides multiple filters to help you find the best flight to North America from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of San Antonio to North America flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your North America trip

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