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C$ 99+ 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 12/12. 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
5 dic. — 12 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 5 noviembre 2025.

Cheapest airline

WestJet

Good round-trip deal

C$ 239 or less

Good one-way deal

C$ 227 or less
On average, WestJet currently has the cheapest one-way flight from San Antonio (avg. price of C$ 740).
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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 5 noviembre 2025.

mar. 2/126:00 a.m.SAT - SEA
1 stop8h 05mSouthwest
sáb. 6/1210:15 a.m.SEA - SAT
1 stop7h 50mSouthwest
Deal found 4/11C$ 291
vie. 12/126:00 a.m.SAT - SEA
1 stop8h 39mDelta
lun. 15/1211:15 p.m.SEA - SAT
1 stop9h 41mDelta
Deal found 5/11C$ 303
sáb. 24/16:46 p.m.SAT - SEA
Nonstop4h 36mAlaska Airlines
mar. 27/111:40 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 4/11C$ 306
mié. 10/126:00 a.m.SAT - SEA
Nonstop4h 40mAlaska Airlines
dom. 14/125:56 p.m.SEA - SAT
Nonstop4h 02mAlaska Airlines
Deal found 5/11C$ 320
jue. 11/125:40 a.m.SAT - YVR
1 stop11h 13mMultiple Airlines
dom. 14/129:10 a.m.YVR - SAT
1 stop23h 58mMultiple Airlines
Deal found 4/11C$ 322
lun. 26/16:15 p.m.SAT - SEA
1 stop6h 15mSouthwest
mar. 3/25:15 a.m.SEA - SAT
2 stops9h 15mSouthwest
Deal found 5/11C$ 325
mié. 3/121:34 p.m.SAT - SEA
1 stop6h 51mUnited Airlines
mié. 10/1212:35 p.m.SEA - SAT
2 stops8h 24mUnited Airlines
Deal found 5/11C$ 327
jue. 11/126:30 p.m.SAT - SEA
1 stop6h 25mSouthwest
mar. 16/126:35 a.m.SEA - SAT
2 stops13h 20mSouthwest
Deal found 4/11C$ 328
jue. 29/16:46 p.m.SAT - SEA
Nonstop4h 36mAlaska Airlines
dom. 1/211:40 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 5/11C$ 334
jue. 15/12:15 p.m.SAT - SEA
2 stops9h 43mUnited Airlines
mar. 20/112:40 p.m.SEA - SAT
1 stop6h 41mUnited Airlines
Deal found 4/11C$ 341
mié. 3/127:40 a.m.SAT - SEA
2 stops12h 40mSouthwest
mié. 10/126:35 a.m.SEA - SAT
2 stops13h 20mSouthwest
Deal found 5/11C$ 342
jue. 1/16:25 a.m.SAT - SEA
Nonstop4h 40mAlaska Airlines
lun. 5/111:03 p.m.SEA - SAT
Nonstop4h 02mAlaska Airlines
Deal found 5/11C$ 348

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 5 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

dom. 14/12

6:00 p.m.-12:20 a.m.

1 stop8h 20m

Seattle/Tacoma Intl

mié. 17/12

6:00 a.m.-4:04 p.m.

1 stop8h 04m

C$ 303

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

mar. 10/3

6:30 a.m.-2:45 p.m.

1 stop10h 15m

Seattle/Tacoma Intl

mié. 11/3

9:55 a.m.-10:19 p.m.

1 stop10h 24m

C$ 303

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

jue. 29/1

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

Nonstop4h 36m

Seattle/Tacoma Intl

dom. 1/2

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

Nonstop4h 05m

C$ 334

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 5/1

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

1 stop6h 53m

Seattle/Tacoma Intl

dom. 11/1

1:30 p.m.-11:45 p.m.

1 stop8h 15m

C$ 353

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

lun. 5/1

6:25 a.m.-9:05 a.m.

Nonstop4h 40m

Seattle/Tacoma Intl

dom. 11/1

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

Nonstop4h 05m

C$ 362

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

lun. 26/1

1:24 p.m.-12:15 a.m.

1 stop12h 51m

Vancouver Intl

dom. 1/2

9:10 a.m.-4:43 p.m.

2 stops29h 33m

C$ 370

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

sáb. 6/12

2:35 p.m.-8:20 p.m.

2 stops7h 45m

Seattle/Tacoma Intl

mié. 10/12

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

2 stops13h 20m

C$ 384

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

dom. 21/12

4:45 p.m.-1:25 a.m.

1 stop10h 40m

Seattle/Tacoma Intl

dom. 28/12

8:35 p.m.-11:00 a.m.

1 stop12h 25m

C$ 405

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

sáb. 15/11

2:14 p.m.-7:25 p.m.

1 stop7h 11m

Seattle/Tacoma Intl

lun. 17/11

1:43 p.m.-10:56 p.m.

1 stop7h 13m

C$ 411

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

jue. 4/12

4:45 p.m.-10:55 p.m.

2 stops8h 10m

Seattle/Tacoma Intl

lun. 8/12

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

2 stops13h 20m

C$ 412

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

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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$ 265). 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 (304 flights per day), Dallas (267 flights per day) and Atlanta (176 flights per day).

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 227
New Orleans Louis Armstrong
New Orleans Louis Armstrong
From C$ 119
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 355
Washington, D.C.
Washington, D.C.
From C$ 396

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$ 227
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 355
Houston Hobby
Houston Hobby
From C$ 359

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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 5 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$ 415 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$ 913
    Fly from San Antonio to Houston George Bush Intcntl Airport starting at C$ 1,806
    Fly from San Antonio to Newark Airport starting at C$ 1,985

  • 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$ 1,587 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$ 436 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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