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C$ 136+ 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 1/4. 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
9 Apr — 16 Apr1
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 10 March 2026.

Good one-way deal

C$ 215 or less
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 10 March 2026.

Wed 22/46:02 p.m.
SAT
-
SEA
1 stop7h 10m
United Airlines
Sat 25/411:35 p.m.
SEA
-
SAT
1 stop7h 07m
United Airlines
Deal found 8/3C$ 312
Mon 27/46:02 p.m.
SAT
-
SEA
1 stop7h 10m
United Airlines
Thu 30/411:59 p.m.
SEA
-
SAT
1 stop8h 48m
United Airlines
Deal found 5/3C$ 318
Tue 31/37:35 a.m.
SAT
-
SEA
1 stop9h 06m
Delta
Wed 1/41:32 p.m.
SEA
-
SAT
1 stop8h 44m
Delta
Deal found 5/3C$ 319
Fri 5/68:35 p.m.
SAT
-
SEA
1 stop6h 15m
Southwest
Tue 9/611:55 a.m.
SEA
-
SAT
2 stops10h 35m
Southwest
Deal found 7/3C$ 320
Mon 24/81:45 p.m.
SAT
-
SEA
1 stop6h 00m
United Airlines
Tue 1/91:19 p.m.
SEA
-
SAT
1 stop6h 43m
United Airlines
Deal found 5/3C$ 322
Thu 26/35:47 a.m.
SAT
-
SEA
1 stop6h 02m
United Airlines
Tue 31/311:35 p.m.
SEA
-
SAT
1 stop9h 15m
United Airlines
Deal found 5/3C$ 324
Wed 8/44:17 p.m.
SAT
-
SEA
2 stops8h 39m
United Airlines
Sun 12/411:35 p.m.
SEA
-
SAT
1 stop7h 07m
United Airlines
Deal found 6/3C$ 326
Wed 1/46:02 p.m.
SAT
-
SEA
1 stop7h 10m
United Airlines
Wed 8/48:55 a.m.
SEA
-
SAT
2 stops8h 53m
United Airlines
Deal found 4/3C$ 330
Sat 25/44:17 p.m.
SAT
-
SEA
2 stops9h 10m
United Airlines
Sun 26/411:35 p.m.
SEA
-
SAT
1 stop7h 07m
United Airlines
Deal found 5/3C$ 331
Tue 21/44:55 p.m.
SAT
-
SEA
2 stops8h 00m
Southwest
Wed 22/411:35 a.m.
SEA
-
SAT
2 stops8h 30m
Southwest
Deal found 9/3C$ 332
Fri 8/58:20 p.m.
SAT
-
SEA
1 stop6h 20m
Southwest
Sun 10/55:15 a.m.
SEA
-
SAT
2 stops16h 20m
Southwest
Deal found 9/3C$ 334
Tue 31/32:14 p.m.
SAT
-
SEA
1 stop7h 28m
United Airlines
Wed 1/45:00 a.m.
SEA
-
SAT
1 stop6h 00m
United Airlines
Deal found 4/3C$ 338

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 10 March 2026. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 22/4

6:02 p.m.-11:12 p.m.

1 stop7h 10m

Seattle/Tacoma Intl

Sat 25/4

11:35 p.m.-8:42 a.m.

1 stop7h 07m

C$ 312

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 10/6

5:55 p.m.-12:40 a.m.

1 stop8h 45m

Seattle/Tacoma Intl

Wed 17/6

5:15 a.m.-7:50 p.m.

1 stop12h 35m

C$ 326

San AntonioMonterey

SAT - MRY

SATMRY

San Antonio

Sat 5/9

4:35 p.m.-9:09 p.m.

1 stop6h 34m

Monterey Regional

Sat 12/9

5:00 a.m.-12:43 p.m.

1 stop5h 43m

C$ 417

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 22/4

4:45 p.m.-10:56 p.m.

1 stop8h 11m

Seattle/Tacoma Intl

Tue 28/4

11:35 p.m.-8:42 a.m.

1 stop7h 07m

C$ 441

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

Wed 15/4

8:45 a.m.-2:06 p.m.

1 stop7h 21m

Vancouver Intl

Wed 22/4

3:15 p.m.-5:00 a.m.

1 stop11h 45m

C$ 448

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 21/4

1:25 p.m.-11:27 p.m.

2 stops12h 02m

Seattle/Tacoma Intl

Fri 24/4

11:35 p.m.-8:42 a.m.

1 stop7h 07m

C$ 448

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

Sat 18/4

1:25 p.m.-6:18 p.m.

1 stop6h 53m

Vancouver Intl

Sat 25/4

12:10 p.m.-9:03 p.m.

1 stop6h 53m

C$ 449

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

Thu 9/4

4:45 p.m.-10:56 p.m.

1 stop8h 11m

Vancouver Intl

Mon 13/4

12:40 p.m.-12:24 p.m.

2 stops21h 44m

C$ 456

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

Mon 20/4

6:05 p.m.-10:31 p.m.

1 stop6h 26m

Vancouver Intl

Thu 23/4

6:35 a.m.-10:11 p.m.

2 stops13h 36m

C$ 461

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Wed 22/4

6:49 a.m.-5:07 p.m.

1 stop9h 18m

Ottawa

Sun 26/4

7:30 p.m.-11:03 a.m.

1 stop16h 33m

C$ 467

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 121). Flying from San Antonio in March will prove the most costly (average of C$ 224). 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 (324 flights per day), Chicago (299 flights per day) and Atlanta (186 flights per day).

Orlando
Orlando
From C$ 183
Denver Intl
Denver Intl
From C$ 332
Houston Hobby
Houston Hobby
From C$ 296

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

The cheapest city to fly to from San Antonio is Orlando, with prices starting at C$ 183. Explore other affordable destinations below.

Orlando
Orlando
From C$ 183
Houston Hobby
Houston Hobby
From C$ 296
Denver Intl
Denver Intl
From C$ 332

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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 10 March 2026.

  • 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, 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$ 183 to Orlando Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 349 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$ 880
    Fly from San Antonio to Houston George Bush Intcntl Airport starting at C$ 1,740
    Fly from San Antonio to Newark Airport starting at C$ 1,913
    Fly from San Antonio to Dallas/Fort Worth Airport starting at C$ 2,714

  • 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$ 1,529 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$ 421 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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