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C$ 100+ 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 6/1. 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
3 Jan — 10 Jan1
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 4 December 2025.

Good round-trip deal

C$ 237 or less

Good one-way deal

C$ 225 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 4 December 2025.

Tue 20/110:10 a.m.SAT - SEA
2 stops9h 40mSouthwest
Sun 25/12:15 p.m.SEA - SAT
1 stop5h 30mSouthwest
Deal found 3/12C$ 285
Mon 12/12:45 p.m.SAT - SEA
2 stops9h 50mSouthwest
Sat 17/15:15 a.m.SEA - SAT
1 stop8h 05mSouthwest
Deal found 3/12C$ 287
Fri 13/37:35 a.m.SAT - SEA
1 stop7h 12mDelta
Tue 17/31:30 p.m.SEA - SAT
1 stop8h 43mDelta
Deal found 3/12C$ 300
Sat 10/112:10 p.m.SAT - SEA
2 stops9h 45mSouthwest
Tue 13/19:55 a.m.SEA - SAT
2 stops9h 10mSouthwest
Deal found 3/12C$ 301
Wed 28/16:46 p.m.SAT - SEA
Nonstop4h 36mAlaska Airlines
Sun 1/211:40 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 4/12C$ 303
Mon 16/25:55 p.m.SAT - SEA
1 stop8h 14mDelta
Thu 19/24:40 p.m.SEA - SAT
1 stop6h 01mDelta
Deal found 3/12C$ 304
Tue 13/110:10 a.m.SAT - SEA
2 stops9h 40mSouthwest
Sat 17/110:20 a.m.SEA - SAT
2 stops7h 25mSouthwest
Deal found 3/12C$ 307
Mon 12/112:40 p.m.SAT - SEA
2 stops9h 40mSouthwest
Fri 16/15:15 a.m.SEA - SAT
1 stop6h 50mSouthwest
Deal found 3/12C$ 322
Fri 16/11:20 p.m.SAT - SEA
2 stops9h 52mUnited Airlines
Tue 20/15:00 a.m.SEA - SAT
1 stop6h 09mUnited Airlines
Deal found 2/12C$ 324
Fri 9/110:13 a.m.SAT - YVR
2 stops28h 27mMultiple Airlines
Sun 18/19:10 a.m.YVR - SAT
1 stop28h 30mMultiple Airlines
Deal found 4/12C$ 329
Fri 20/22:33 p.m.SAT - SEA
1 stop8h 13mDelta
Sun 22/24:40 p.m.SEA - SAT
1 stop6h 01mDelta
Deal found 2/12C$ 329
Wed 6/56:05 p.m.SAT - SEA
1 stop7h 56mDelta
Sat 16/55:45 a.m.SEA - SAT
1 stop5h 46mDelta
Deal found 3/12C$ 331

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 4 December 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

Mon 12/1

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

Nonstop4h 36m

Seattle/Tacoma Intl

Sat 17/1

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

Nonstop4h 05m

C$ 303

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

Sun 18/1

5:02 p.m.-2:45 p.m.

2 stops23h 43m

Vancouver Intl

Wed 28/1

9:10 a.m.-11:36 a.m.

1 stop24h 26m

C$ 314

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 16/1

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

2 stops9h 52m

Seattle/Tacoma Intl

Tue 20/1

5:00 a.m.-1:09 p.m.

1 stop6h 09m

C$ 324

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 20/2

2:33 p.m.-8:46 p.m.

1 stop8h 13m

Seattle/Tacoma Intl

Sun 22/2

4:40 p.m.-12:41 a.m.

1 stop6h 01m

C$ 329

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 8/5

4:10 p.m.-10:17 p.m.

1 stop8h 07m

Seattle/Tacoma Intl

Wed 20/5

12:00 p.m.-11:18 p.m.

1 stop9h 18m

C$ 331

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 6/5

6:30 a.m.-12:58 p.m.

1 stop8h 28m

Seattle/Tacoma Intl

Sat 16/5

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

1 stop5h 46m

C$ 331

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Thu 22/1

10:35 a.m.-11:20 p.m.

1 stop11h 45m

Toronto Pearson Intl

Wed 28/1

3:40 p.m.-9:40 a.m.

1 stop19h 00m

C$ 374

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 16/1

10:35 a.m.-11:43 a.m.

1 stop24h 08m

Toronto Pearson Intl

Wed 21/1

3:40 p.m.-9:40 a.m.

1 stop19h 00m

C$ 396

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 26/1

1:20 p.m.-6:47 a.m.

1 stop16h 27m

Toronto Pearson Intl

Wed 28/1

3:40 p.m.-9:40 a.m.

1 stop19h 00m

C$ 401

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 19/1

10:35 a.m.-10:12 p.m.

1 stop10h 37m

Toronto Pearson Intl

Wed 21/1

12:30 p.m.-1:11 p.m.

2 stops25h 41m

C$ 402

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/12

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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$ 124). Flying from San Antonio in March will prove the most costly (average of C$ 262). 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 (212 flights per day), Dallas (192 flights per day) and Houston (172 flights per day).

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 225
New Orleans Louis Armstrong
New Orleans Louis Armstrong
From C$ 118
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 337
Washington, D.C.
Washington, D.C.
From C$ 392

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$ 118. Explore other affordable destinations below.

New Orleans Louis Armstrong
New Orleans Louis Armstrong
From C$ 118
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 225
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 337
Washington, D.C.
Washington, D.C.
From C$ 392

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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 4 December 2025.

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

    This month, the top selected destinations from San Antonio are Denver, Atlanta, Boston. 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$ 118 to New Orleans (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 386 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$ 905
    Fly from San Antonio to Houston George Bush Intcntl Airport starting at C$ 1,790
    Fly from San Antonio to Newark Airport starting at C$ 1,967

  • 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$ 1,573 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$ 433 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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