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C$ 144+ 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 26/9. 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
17 Jun — 24 Jun1
1 adult

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 June 2025.

Cheapest airline

WestJet

Good round-trip deal

C$ 232 or less

Good one-way deal

C$ 221 or less
On average, WestJet currently has the cheapest one-way flight from San Antonio (avg. price of C$ 718).
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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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Find flights from San Antonio

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 June 2025.

Fri 14/118:25 p.m.SAT - SEA
1 stop6h 10mSouthwest
Sun 16/115:15 a.m.SEA - SAT
1 stop10h 40mSouthwest
Deal found 11/6C$ 294
Wed 17/96:05 p.m.SAT - SEA
1 stop6h 11mDelta
Mon 22/912:40 a.m.SEA - SAT
1 stop9h 26mDelta
Deal found 10/6C$ 295
Tue 16/96:30 a.m.SAT - SEA
Nonstop4h 25mAlaska Airlines
Sat 27/912:34 p.m.SEA - SAT
Nonstop4h 12mAlaska Airlines
Deal found 9/6C$ 324
Wed 29/102:14 p.m.SAT - SEA
1 stop7h 11mUnited Airlines
Sat 1/1112:30 p.m.SEA - SAT
2 stops8h 26mUnited Airlines
Deal found 12/6C$ 331
Wed 10/96:30 a.m.SAT - SEA
Nonstop4h 25mHawaiian Airlines
Sat 13/912:34 p.m.SEA - SAT
Nonstop4h 12mHawaiian Airlines
Deal found 9/6C$ 338
Tue 15/72:11 p.m.SAT - YVR
1 stop26h 19mMultiple Airlines
Mon 21/77:45 a.m.YVR - SAT
1 stop27h 21mMultiple Airlines
Deal found 11/6C$ 340
Mon 25/812:09 p.m.SAT - YYC
1 stop8h 51mMultiple Airlines
Sat 30/812:30 a.m.YYC - SAT
1 stop9h 44mMultiple Airlines
Deal found 11/6C$ 405
Fri 11/77:10 a.m.SAT - YYZ
1 stop29h 55mMultiple Airlines
Sun 13/76:30 a.m.YYZ - SAT
1 stop19h 04mMultiple Airlines
Deal found 9/6C$ 431
Sun 27/76:00 a.m.SAT - MRY
1 stop7h 05mUnited Airlines
Thu 31/72:14 p.m.MRY - SAT
1 stop6h 01mUnited Airlines
Deal found 11/6C$ 461
Wed 9/72:11 p.m.SAT - YOW
2 stops15h 34mMultiple Airlines
Wed 16/73:50 p.m.YOW - SAT
1 stop9h 09mMultiple Airlines
Deal found 11/6C$ 522
Tue 22/72:11 p.m.SAT - YUL
2 stops33h 26mMultiple Airlines
Tue 29/76:45 a.m.YUL - SAT
2 stops31h 21mMultiple Airlines
Deal found 12/6C$ 550
Thu 24/76:35 p.m.SAT - YYZ
1 stop16h 49mSun Country Air
Thu 31/711:40 a.m.YYZ - SAT
1 stop23h 07mSun Country Air
Deal found 12/6C$ 550

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 June 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

Fri 14/11

8:25 p.m.-12:35 a.m.

1 stop6h 10m

Seattle/Tacoma Intl

Sun 16/11

5:15 a.m.-5:55 p.m.

1 stop10h 40m

C$ 294

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 17/9

6:05 p.m.-10:16 p.m.

1 stop6h 11m

Seattle/Tacoma Intl

Mon 22/9

12:40 a.m.-12:06 p.m.

1 stop9h 26m

C$ 295

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 16/9

6:30 a.m.-8:55 a.m.

Nonstop4h 25m

Seattle/Tacoma Intl

Sat 27/9

12:34 p.m.-6:46 p.m.

Nonstop4h 12m

C$ 324

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 29/10

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

1 stop7h 11m

Seattle/Tacoma Intl

Sat 1/11

12:30 p.m.-10:56 p.m.

2 stops8h 26m

C$ 331

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 10/9

6:30 a.m.-8:55 a.m.

Nonstop4h 25m

Seattle/Tacoma Intl

Sat 13/9

12:34 p.m.-6:46 p.m.

Nonstop4h 12m

C$ 338

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

Tue 15/7

2:11 p.m.-2:30 p.m.

1 stop26h 19m

Vancouver Intl

Mon 21/7

7:45 a.m.-1:06 p.m.

1 stop27h 21m

C$ 340

San AntonioCalgary

SAT - YYC

SATYYC

San Antonio

Mon 25/8

12:09 p.m.-8:00 p.m.

1 stop8h 51m

Calgary

Sat 30/8

12:30 a.m.-11:14 a.m.

1 stop9h 44m

C$ 405

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Fri 11/7

7:10 a.m.-2:05 p.m.

1 stop29h 55m

Toronto Pearson Intl

Sun 13/7

6:30 a.m.-12:34 a.m.

1 stop19h 04m

C$ 431

San AntonioMonterey

SAT - MRY

SATMRY

San Antonio

Sun 27/7

6:00 a.m.-11:05 a.m.

1 stop7h 05m

Monterey Regional

Thu 31/7

2:14 p.m.-10:15 p.m.

1 stop6h 01m

C$ 461

San AntonioOttawa

SAT - YOW

SATYOW

San Antonio

Wed 9/7

2:11 p.m.-6:45 a.m.

2 stops15h 34m

Ottawa

Wed 16/7

3:50 p.m.-11:59 p.m.

1 stop9h 09m

C$ 522

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 57 results
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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$ 122). Flying from San Antonio in March will prove the most costly (average of C$ 257). 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 (366 flights per day), Chicago (355 flights per day) and Atlanta (196 flights per day).

Chicago
Chicago
From C$ 213
Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From C$ 273
Lambert-St Louis
Lambert-St Louis
From C$ 298
Denver Intl
Denver Intl
From C$ 221

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$ 116. Explore other affordable destinations below.

New Orleans Louis Armstrong
New Orleans Louis Armstrong
From C$ 85
Houston Hobby
Houston Hobby
From C$ 162
Chicago
Chicago
From C$ 213
Denver Intl
Denver Intl
From C$ 221

Airline reviews for flights from San Antonio

Get insights into the airlines that provide service from San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from San Antonio. In the last 7 days, Cheapflights users made a total of 629,999 searches.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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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 June 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, Boston. Throughout the year, Denver, Cancún, Boston 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$ 116 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$ 886

  • 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$ 424 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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