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C$ 109+ 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 19/2. 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 Feb — 12 Feb1
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 6 January 2026.

Good round-trip deal

C$ 234 or less

Good one-way deal

C$ 161 or less
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 6 January 2026.

Tue 21/47:35 a.m.SAT - SEA
1 stop7h 05mDelta
Fri 24/411:00 p.m.SEA - SAT
1 stop8h 46mDelta
Deal found 6/1C$ 270
Wed 28/16:46 p.m.SAT - SEA
Nonstop4h 36mAlaska Airlines
Wed 4/211:40 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 6/1C$ 271
Wed 28/16:15 p.m.SAT - SEA
1 stop6h 50mSouthwest
Wed 4/25:15 a.m.SEA - SAT
2 stops9h 15mSouthwest
Deal found 6/1C$ 278
Sun 15/34:10 p.m.SAT - SEA
1 stop9h 13mDelta
Thu 19/31:30 p.m.SEA - SAT
1 stop7h 59mDelta
Deal found 6/1C$ 284
Wed 20/56:05 p.m.SAT - SEA
1 stop7h 56mDelta
Wed 3/612:00 p.m.SEA - SAT
1 stop9h 18mDelta
Deal found 6/1C$ 290
Tue 3/212:40 p.m.SAT - SEA
2 stops9h 40mSouthwest
Tue 10/26:05 a.m.SEA - SAT
1 stop5h 55mSouthwest
Deal found 6/1C$ 296
Wed 6/56:01 p.m.SAT - SEA
Nonstop4h 34mAlaska Airlines
Fri 15/511:00 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 5/1C$ 299
Wed 28/16:46 p.m.SAT - SEA
Nonstop4h 36mAlaska Airlines
Sun 1/211:40 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 6/1C$ 312
Thu 19/210:26 a.m.SAT - YYZ
1 stop8h 29mMultiple Airlines
Thu 26/212:30 p.m.YYZ - SAT
2 stops22h 28mMultiple Airlines
Deal found 5/1C$ 321
Wed 20/56:05 p.m.SAT - SEA
1 stop7h 56mDelta
Fri 29/52:30 p.m.SEA - SAT
1 stop6h 48mDelta
Deal found 6/1C$ 321
Fri 1/55:58 p.m.SAT - SEA
1 stop8h 01mDelta
Sun 10/512:00 p.m.SEA - SAT
1 stop9h 18mDelta
Deal found 5/1C$ 322
Thu 30/44:38 p.m.SAT - SEA
1 stop8h 21mUnited Airlines
Sun 3/511:55 p.m.SEA - SAT
1 stop6h 47mUnited Airlines
Deal found 6/1C$ 325

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 6 January 2026. 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

Fri 30/1

4:40 p.m.-11:22 p.m.

1 stop8h 42m

Seattle/Tacoma Intl

Mon 2/2

2:02 p.m.-11:43 p.m.

1 stop7h 41m

C$ 284

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Thu 26/3

7:35 a.m.-12:49 p.m.

1 stop7h 14m

Seattle/Tacoma Intl

Sun 29/3

5:30 a.m.-1:35 p.m.

1 stop6h 05m

C$ 284

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Sat 14/2

6:06 p.m.-8:43 p.m.

Nonstop4h 37m

Seattle/Tacoma Intl

Wed 18/2

11:09 a.m.-5:10 p.m.

Nonstop4h 01m

C$ 312

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 20/2

6:06 p.m.-8:43 p.m.

Nonstop4h 37m

Seattle/Tacoma Intl

Sun 22/2

11:09 a.m.-5:10 p.m.

Nonstop4h 01m

C$ 326

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Mon 29/6

6:05 p.m.-12:01 a.m.

1 stop7h 56m

Seattle/Tacoma Intl

Tue 7/7

11:53 p.m.-12:05 p.m.

1 stop10h 12m

C$ 326

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 26/6

6:05 p.m.-12:01 a.m.

1 stop7h 56m

Seattle/Tacoma Intl

Wed 1/7

5:45 a.m.-1:31 p.m.

1 stop5h 46m

C$ 326

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 20/5

6:01 p.m.-8:35 p.m.

Nonstop4h 34m

Seattle/Tacoma Intl

Fri 29/5

11:22 p.m.-5:29 a.m.

Nonstop4h 07m

C$ 340

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 30/1

1:20 p.m.-9:12 p.m.

2 stops9h 52m

Seattle/Tacoma Intl

Mon 2/2

12:57 p.m.-9:21 p.m.

1 stop6h 24m

C$ 343

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Sat 7/3

6:06 p.m.-8:43 p.m.

Nonstop4h 37m

Seattle/Tacoma Intl

Sun 8/3

11:09 a.m.-5:10 p.m.

Nonstop4h 01m

C$ 354

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Thu 11/6

6:05 p.m.-12:01 a.m.

1 stop7h 56m

Seattle/Tacoma Intl

Mon 15/6

9:58 p.m.-11:11 a.m.

1 stop11h 13m

C$ 357

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

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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, February is the cheapest month in which you can book a flight from San Antonio (average of C$ 132). Flying from San Antonio in March will prove the most costly (average of C$ 259). 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: Dallas (206 flights per day), Atlanta (177 flights per day) and Los Angeles (142 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From C$ 333
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 222
Chicago
Chicago
From C$ 211
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From C$ 161

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$ 117. Explore other affordable destinations below.

New Orleans Louis Armstrong
New Orleans Louis Armstrong
From C$ 117
Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From C$ 161
Chicago
Chicago
From C$ 211
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 222

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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 6 January 2026.

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

    This month, the top selected destinations from San Antonio are Denver, Atlanta, Cancún. Throughout the year, Denver, Atlanta, Cancún 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$ 117 to New Orleans (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 392 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$ 893
    Fly from San Antonio to Houston George Bush Intcntl Airport starting at C$ 1,766
    Fly from San Antonio to Newark Airport starting at C$ 1,941

  • 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$ 1,552 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 February; 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$ 427 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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