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C$ 133+ Cheap flights from San Antonio

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — MRY
13 dic. — 20 dic.1
1 adult
1 adult, Economy, 0 bags

What to know about flights from San Antonio

Discover essential information about flights departing from San Antonio, including flight schedules, destinations, airlines operating at the San Antonio airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 13 noviembre 2025.

Cheapest airline

WestJet

Good round-trip deal

C$ 238 or less

Good one-way deal

C$ 226 or less
On average, WestJet currently has the cheapest one-way flight from San Antonio (avg. price of C$ 736).
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Price to beat on a round-trip flight from San Antonio.
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Price to beat on a one-way flight from San Antonio.
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Cheapest flights from San Antonio
Explore the most affordable flight options available from San Antonio. Find the lowest fares based on data from user searches, with prices last updated on 13 noviembre 2025.

lun. 15/126:40 a.m.SAT - SEA
1 stop8h 45mSouthwest
mié. 17/127:05 a.m.SEA - SAT
1 stop6h 35mSouthwest
Deal found 12/11C$ 289
vie. 12/126:10 p.m.SAT - SEA
1 stop8h 14mDelta
lun. 15/126:00 a.m.SEA - SAT
1 stop9h 20mDelta
Deal found 12/11C$ 301
vie. 12/126:55 p.m.SAT - SEA
Nonstop4h 37mAlaska Airlines
lun. 15/125:56 p.m.SEA - SAT
Nonstop4h 02mAlaska Airlines
Deal found 12/11C$ 304
mié. 11/26:55 a.m.SAT - SEA
1 stop7h 25mSouthwest
mié. 18/25:15 a.m.SEA - SAT
2 stops9h 15mSouthwest
Deal found 13/11C$ 311
jue. 4/125:35 a.m.SAT - SEA
1 stop6h 40mSouthwest
jue. 11/126:35 a.m.SEA - SAT
2 stops13h 20mSouthwest
Deal found 12/11C$ 317
jue. 12/27:00 a.m.SAT - SEA
1 stop7h 59mDelta
dom. 15/25:30 a.m.SEA - SAT
1 stop6h 13mDelta
Deal found 12/11C$ 332
lun. 15/121:34 p.m.SAT - SEA
2 stops9h 26mUnited Airlines
mié. 17/125:00 a.m.SEA - SAT
1 stop6h 06mUnited Airlines
Deal found 12/11C$ 339
mar. 23/1210:18 a.m.SAT - YVR
1 stop8h 13mMultiple Airlines
sáb. 3/19:10 a.m.YVR - SAT
1 stop22h 13mMultiple Airlines
Deal found 12/11C$ 343
lun. 5/18:25 p.m.SAT - SEA
1 stop6h 10mSouthwest
mié. 7/111:20 a.m.SEA - SAT
2 stops8h 20mSouthwest
Deal found 12/11C$ 352
mar. 6/17:33 p.m.SAT - SEA
Nonstop4h 40mAlaska Airlines
jue. 8/111:40 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 12/11C$ 360
mié. 24/125:20 a.m.SAT - SEA
1 stop6h 36mUnited Airlines
dom. 28/1211:59 p.m.SEA - SAT
1 stop6h 51mUnited Airlines
Deal found 12/11C$ 361
mar. 23/1210:18 a.m.SAT - YVR
1 stop8h 13mMultiple Airlines
vie. 2/110:10 p.m.YVR - SAT
2 stops33h 13mMultiple Airlines
Deal found 12/11C$ 378

Find flights from San Antonio within your budget

 
Find flights departing from San Antonio that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 noviembre 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Monterey

Route

Depart

Return

Price

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 15/12

6:40 a.m.-1:25 p.m.

1 stop8h 45m

Seattle/Tacoma Intl

mié. 17/12

7:05 a.m.-3:40 p.m.

1 stop6h 35m

C$ 289

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

vie. 12/12

6:10 p.m.-12:24 a.m.

1 stop8h 14m

Seattle/Tacoma Intl

jue. 25/12

5:25 a.m.-1:46 p.m.

1 stop6h 21m

C$ 301

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

vie. 16/1

6:29 p.m.-11:22 p.m.

1 stop6h 53m

Seattle/Tacoma Intl

lun. 19/1

4:55 p.m.-12:41 a.m.

1 stop5h 46m

C$ 301

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

jue. 8/1

6:29 p.m.-11:22 p.m.

1 stop6h 53m

Seattle/Tacoma Intl

lun. 12/1

11:10 p.m.-11:28 a.m.

1 stop10h 18m

C$ 301

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

jue. 15/1

7:00 a.m.-12:58 p.m.

1 stop7h 58m

Seattle/Tacoma Intl

lun. 19/1

4:55 p.m.-12:41 a.m.

1 stop5h 46m

C$ 301

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

vie. 27/2

7:35 a.m.-2:44 p.m.

1 stop9h 09m

Seattle/Tacoma Intl

lun. 2/3

11:10 p.m.-11:25 a.m.

1 stop10h 15m

C$ 301

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

jue. 8/1

6:46 p.m.-9:22 p.m.

Nonstop4h 36m

Seattle/Tacoma Intl

lun. 12/1

11:40 a.m.-5:45 p.m.

Nonstop4h 05m

C$ 304

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

jue. 4/12

5:35 a.m.-10:15 a.m.

1 stop6h 40m

Seattle/Tacoma Intl

jue. 11/12

6:35 a.m.-9:55 p.m.

2 stops13h 20m

C$ 317

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

mar. 23/12

10:18 a.m.-4:31 p.m.

1 stop8h 13m

Vancouver Intl

vie. 2/1

10:10 p.m.-9:23 a.m.

2 stops33h 13m

C$ 378

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 5/1

7:33 p.m.-10:13 p.m.

Nonstop4h 40m

Seattle/Tacoma Intl

jue. 8/1

11:40 a.m.-5:45 p.m.

Nonstop4h 05m

C$ 388

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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Best time to book a flight from San Antonio

Have a flexible travel schedule? Discover the best time to fly from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Antonio

Get recent, data-driven insights about flights from San Antonio including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Antonio?

Currently, November is the cheapest month in which you can book a flight from San Antonio (average of C$ 125). Flying from San Antonio in March will prove the most costly (average of C$ 263). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from San Antonio?

From San Antonio you can expect to find greater availability for the following destinations: Chicago (293 flights per day), Dallas (262 flights per day) and Atlanta (207 flights per day).

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 226
New Orleans Louis Armstrong
New Orleans Louis Armstrong
From C$ 119
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 353
Washington, D.C.
Washington, D.C.
From C$ 394

What is the cheapest place to fly to from San Antonio?

The cheapest city to fly to from San Antonio is New Orleans Louis Armstrong, with prices starting at C$ 119. Explore other affordable destinations below.

New Orleans Louis Armstrong
New Orleans Louis Armstrong
From C$ 119
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 226
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 353
Houston Hobby
Houston Hobby
From C$ 357

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Related info for your journey

Access useful and relevant information related to your journey from San Antonio. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 13 noviembre 2025.

  • What are the most popular destinations to fly to from San Antonio?

    This month, the top selected destinations from San Antonio are Denver, Cancún, Atlanta. Throughout the year, Denver, Cancún, Atlanta are some of the top choices made by users flying from San Antonio.

  • What is the cheapest flight from San Antonio to anywhere?

    Users have flown out of San Antonio for as low as C$ 119 to New Orleans (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 413 to fly from San Antonio.

  • What is the cheapest premium economy flight from San Antonio?

    Options for some of the cheapest premium economy flights from San Antonio we have found on Cheapflights are as follows:
    Fly from San Antonio to Denver starting at C$ 908
    Fly from San Antonio to Houston George Bush Intcntl Airport starting at C$ 1,797
    Fly from San Antonio to Newark Airport starting at C$ 1,975

  • What is the cheapest first class flight from San Antonio?

    If you’re looking to fly first-class from San Antonio to anywhere, put Houston on your list as prices start at C$ 1,579 for this destination.

  • What is the cheapest month to fly from San Antonio?

    At the present moment the cheapest month to fly from San Antonio is currently November; with March being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from San Antonio?

    Check out the cheapest flights from San Antonio to embark to:
    Travel from San Antonio to Monterey from C$ 434 round trip

  • How does Cheapflights help users find flights from San Antonio?

    Deals for flights from San Antonio are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

  • Why should you use Cheapflights to find cheap flight tickets from San Antonio?

    Cheapflights helps you find that perfect flight from San Antonio by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from San Antonio with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from San Antonio flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from San Antonio become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from San Antonio?

Deals for flights from San Antonio are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Antonio?

Cheapflights helps you find that perfect flight from San Antonio by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Antonio with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Antonio flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Antonio become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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