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C$ 132+ Cheap flights from San Antonio

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/1. 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
11 Jan — 18 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 12 December 2025.

Good round-trip deal

C$ 234 or less

Good one-way deal

C$ 222 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 12 December 2025.

Thu 8/16:20 p.m.SAT - SEA
1 stop7h 02mDelta
Wed 14/15:25 a.m.SEA - SAT
1 stop6h 23mDelta
Deal found 9/12C$ 297
Thu 8/16:46 p.m.SAT - SEA
Nonstop4h 36mAlaska Airlines
Tue 13/111:40 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 9/12C$ 299
Mon 5/15:30 p.m.SAT - SEA
1 stop9h 00mSouthwest
Wed 7/15:15 a.m.SEA - SAT
1 stop8h 30mSouthwest
Deal found 10/12C$ 312
Wed 7/112:30 p.m.SAT - SEA
2 stops10h 45mUnited Airlines
Sat 10/18:40 a.m.SEA - SAT
1 stop6h 13mUnited Airlines
Deal found 10/12C$ 320
Thu 8/16:46 p.m.SAT - SEA
Nonstop4h 36mAlaska Airlines
Mon 12/111:40 a.m.SEA - SAT
Nonstop4h 05mAlaska Airlines
Deal found 9/12C$ 327
Thu 8/16:55 a.m.SAT - SEA
1 stop7h 25mSouthwest
Tue 13/111:20 a.m.SEA - SAT
2 stops8h 15mSouthwest
Deal found 9/12C$ 334
Thu 5/35:47 a.m.SAT - SEA
1 stop6h 02mUnited Airlines
Tue 10/312:55 p.m.SEA - SAT
1 stop8h 37mUnited Airlines
Deal found 9/12C$ 343
Fri 16/14:25 p.m.SAT - YVR
2 stops24h 20mMultiple Airlines
Thu 22/13:40 p.m.YVR - SAT
1 stop18h 45mMultiple Airlines
Deal found 9/12C$ 352
Mon 5/14:40 p.m.SAT - SEA
1 stop7h 44mDelta
Tue 13/111:55 a.m.SEA - SAT
1 stop9h 28mDelta
Deal found 8/12C$ 354
Mon 5/14:40 p.m.SAT - SEA
1 stop7h 44mDelta
Fri 9/11:30 p.m.SEA - SAT
1 stop8h 13mDelta
Deal found 11/12C$ 357
Thu 5/37:00 a.m.SAT - SEA
1 stop9h 44mDelta
Thu 12/31:30 p.m.SEA - SAT
1 stop8h 43mDelta
Deal found 9/12C$ 361
Fri 6/26:35 p.m.SAT - SEA
1 stop6h 40mSouthwest
Mon 9/25:15 a.m.SEA - SAT
1 stop11h 45mSouthwest
Deal found 9/12C$ 364

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 12 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

Sat 17/1

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

1 stop10h 15m

Seattle/Tacoma Intl

Thu 22/1

5:00 a.m.-1:48 p.m.

1 stop6h 48m

C$ 297

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 24/3

7:35 a.m.-2:41 p.m.

1 stop9h 06m

Seattle/Tacoma Intl

Thu 26/3

5:30 a.m.-1:44 p.m.

1 stop6h 14m

C$ 297

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 3/3

5:55 p.m.-12:09 a.m.

1 stop8h 14m

Seattle/Tacoma Intl

Sat 7/3

5:30 a.m.-1:43 p.m.

1 stop6h 13m

C$ 297

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Mon 5/1

6:20 p.m.-11:22 p.m.

1 stop7h 02m

Seattle/Tacoma Intl

Fri 1/5

2:00 p.m.-11:18 p.m.

1 stop7h 18m

C$ 297

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Thu 22/1

4:29 p.m.-11:15 p.m.

1 stop8h 46m

Seattle/Tacoma Intl

Sun 25/1

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

1 stop7h 41m

C$ 297

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Thu 15/1

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

Nonstop4h 36m

Seattle/Tacoma Intl

Sun 25/1

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

Nonstop4h 05m

C$ 299

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Thu 8/1

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

Nonstop4h 36m

Seattle/Tacoma Intl

Mon 12/1

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

Nonstop4h 05m

C$ 299

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Thu 22/1

7:40 a.m.-3:44 p.m.

2 stops10h 04m

Seattle/Tacoma Intl

Wed 28/1

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

1 stop6h 24m

C$ 320

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 21/1

12:30 p.m.-9:15 p.m.

2 stops10h 45m

Seattle/Tacoma Intl

Sat 31/1

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

1 stop6h 09m

C$ 320

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Fri 23/1

5:59 p.m.-10:59 p.m.

1 stop7h 00m

Seattle/Tacoma Intl

Sat 31/1

8:40 a.m.-9:21 p.m.

2 stops10h 41m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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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, September is the cheapest month in which you can book a flight from San Antonio (average of C$ 150). 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: Chicago (260 flights per day), Atlanta (234 flights per day) and Dallas (231 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From C$ 333
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 222
New Orleans Louis Armstrong
New Orleans Louis Armstrong
From C$ 117
Washington, D.C.
Washington, D.C.
From C$ 388

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
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 222
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 333
Washington, D.C.
Washington, D.C.
From C$ 388

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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 12 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, Cancún. 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$ 117 to New Orleans (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 480 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$ 894
    Fly from San Antonio to Houston George Bush Intcntl Airport starting at C$ 1,769
    Fly from San Antonio to Newark Airport starting at C$ 1,944

  • 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$ 1,554 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 September; 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$ 428 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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