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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 9/4. 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
26 Mar — 2 Apr1
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 21 March 2025.

Cheapest airline

WestJet

Good round-trip deal

C$ 243 or less

Good one-way deal

C$ 69 or less
On average, WestJet currently has the cheapest one-way flight from San Antonio (avg. price of C$ 752).
Price to beat on a round-trip flight from San Antonio.
Price to beat on a one-way flight from San Antonio.

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 21 March 2025.

Fri 9/510:51 p.m.SAT - YVR
1 stop25h 34mMultiple Airlines
Mon 12/55:25 p.m.YVR - SAT
1 stop18h 17mMultiple Airlines
Deal found 20/3C$ 274
Sat 28/64:10 p.m.SAT - SEA
1 stop9h 49mDelta
Tue 1/711:46 a.m.SEA - SAT
1 stop9h 40mDelta
Deal found 20/3C$ 294
Wed 9/47:00 a.m.SAT - SEA
Nonstop4h 25mAlaska Airlines
Wed 16/411:41 p.m.SEA - SAT
Nonstop3h 59mAlaska Airlines
Deal found 19/3C$ 340
Wed 16/47:00 a.m.SAT - SEA
Nonstop4h 25mHawaiian Airlines
Wed 23/45:50 p.m.SEA - SAT
Nonstop4h 09mHawaiian Airlines
Deal found 21/3C$ 354
Thu 3/46:06 p.m.SAT - SEA
1 stop6h 44mUnited Airlines
Mon 7/411:59 p.m.SEA - SAT
1 stop9h 16mUnited Airlines
Deal found 20/3C$ 363
Tue 8/49:35 p.m.SAT - YYZ
2 stops24h 58mMultiple Airlines
Sun 13/47:00 a.m.YYZ - SAT
1 stop10h 08mMultiple Airlines
Deal found 21/3C$ 377
Mon 12/510:51 p.m.SAT - YYC
1 stop24h 20mMultiple Airlines
Mon 19/58:30 a.m.YYC - SAT
1 stop28h 12mMultiple Airlines
Deal found 20/3C$ 379
Tue 8/74:30 p.m.SAT - SEA
2 stops8h 35mSouthwest
Tue 15/710:40 p.m.SEA - SAT
1 stop8h 30mSouthwest
Deal found 19/3C$ 402
Tue 29/42:12 p.m.SAT - YUL
1 stop8h 16mDelta
Wed 18/67:30 a.m.YUL - SAT
1 stop10h 37mDelta
Deal found 21/3C$ 432
Mon 5/55:20 p.m.SAT - YYZ
1 stop5h 38mAir Canada
Mon 12/55:30 p.m.YYZ - SAT
1 stop6h 29mAir Canada
Deal found 21/3C$ 433
Wed 3/912:25 p.m.SAT - YVR
1 stop7h 17mDelta
Tue 16/97:00 a.m.YVR - SAT
1 stop8h 24mDelta
Deal found 21/3C$ 470
Sat 14/66:00 a.m.SAT - YYC
1 stop18h 25mAmerican Airlines
Thu 19/66:29 a.m.YYC - SAT
1 stop10h 09mAmerican Airlines
Deal found 21/3C$ 472

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 21 March 2025. In the last 7 days, Cheapflights users made a total of 629,999 searches

Fly to

Monterey

Route

Depart

Return

Price

San AntonioVancouver

SAT - YVR

SATYVR

San Antonio

Fri 9/5

10:51 p.m.-10:25 p.m.

1 stop25h 34m

Vancouver Intl

Mon 12/5

5:25 p.m.-1:42 p.m.

1 stop18h 17m

C$ 274

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Sat 28/6

4:10 p.m.-11:59 p.m.

1 stop9h 49m

Seattle/Tacoma Intl

Tue 1/7

11:46 a.m.-11:26 p.m.

1 stop9h 40m

C$ 294

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 9/4

7:00 a.m.-9:25 a.m.

Nonstop4h 25m

Seattle/Tacoma Intl

Wed 16/4

11:41 p.m.-5:40 a.m.

Nonstop3h 59m

C$ 340

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Wed 16/4

7:00 a.m.-9:25 a.m.

Nonstop4h 25m

Seattle/Tacoma Intl

Wed 23/4

5:50 p.m.-11:59 p.m.

Nonstop4h 09m

C$ 354

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Thu 3/4

6:06 p.m.-10:50 p.m.

1 stop6h 44m

Seattle/Tacoma Intl

Mon 7/4

11:59 p.m.-11:15 a.m.

1 stop9h 16m

C$ 363

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Tue 8/4

9:35 p.m.-11:33 p.m.

2 stops24h 58m

Toronto Pearson Intl

Sun 13/4

7:00 a.m.-4:08 p.m.

1 stop10h 08m

C$ 377

San AntonioCalgary

SAT - YYC

SATYYC

San Antonio

Mon 12/5

10:51 p.m.-10:11 p.m.

1 stop24h 20m

Calgary

Mon 19/5

8:30 a.m.-1:42 p.m.

1 stop28h 12m

C$ 379

San AntonioSeattle

SAT - SEA

SATSEA

San Antonio

Tue 8/7

4:30 p.m.-11:05 p.m.

2 stops8h 35m

Seattle/Tacoma Intl

Tue 15/7

10:40 p.m.-9:10 a.m.

1 stop8h 30m

C$ 402

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 29/4

2:12 p.m.-11:28 p.m.

1 stop8h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 18/6

7:30 a.m.-5:07 p.m.

1 stop10h 37m

C$ 432

San AntonioToronto

SAT - YYZ

SATYYZ

San Antonio

Mon 5/5

5:20 p.m.-11:58 p.m.

1 stop5h 38m

Toronto Pearson Intl

Mon 12/5

5:30 p.m.-10:59 p.m.

1 stop6h 29m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

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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$ 128). Flying from San Antonio in March will prove the most costly (average of C$ 245). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.

Comfort

7.3

Overall

7.4

Food

6.6

Entertainment

7.0

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Mignon,Nov 2024

IAH - LGA

Good boarding process. (Nice to be able to buy Group 2 boarding option.) Plane was clean. Tried to avoid full flight by flying on Saturday, but plane was full anyway. Gate area in Houston should have charging options. Should be a lounge for people with American Express Platinum Card in Houston Airport.

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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 21 March 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$ 69 to Mexico City (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 344 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 Atlanta starting at C$ 1,132
    Fly from San Antonio to Denver starting at C$ 1,651

  • 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$ 445 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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