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Cheap flights from Canada to San Antonio from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to San Antonio departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Canada to San Antonio

Recent round-trip flight deals from Canada to San Antonio

Multiple Airlines Logo
8:30 am - 7:32 pmYYC-SAT
10h 02m1 stop
Multiple Airlines Logo
10:54 am - 12:12 pmSAT-YYC
26h 18m1 stop
$265Multiple Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 20
Multiple Airlines Logo
9:00 am - 1:47 pmYYZ-SAT
29h 47m2 stops
Multiple Airlines Logo
7:35 pm - 2:05 pmSAT-YYZ
17h 30m1 stop
$269Multiple Airlines
Find Deal
Sun, Oct 19 - Thu, Oct 23
Delta Logo
11:40 am - 11:48 pmYVR-SAT
10h 08m2 stops
Delta Logo
12:45 pm - 11:59 pmSAT-YVR
13h 14m2 stops
$355Delta
Find Deal
Sat, Dec 6 - Sun, Dec 14
Delta Logo
7:25 am - 11:46 pmYVR-SAT
14h 21m2 stops
Delta Logo
4:51 pm - 11:57 pmSAT-YVR
9h 06m2 stops
$367Delta
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
3:59 pm - 10:35 pmYYZ-SAT
7h 36m1 stop
United Airlines Logo
7:00 am - 2:19 pmSAT-YYZ
6h 19m1 stop
$386United Airlines
Find Deal
Thu, Oct 9 - Sun, Oct 12
United Airlines Logo
8:30 am - 10:35 pmYYZ-SAT
15h 05m1 stop
United Airlines Logo
7:38 pm - 11:32 amSAT-YYZ
14h 54m1 stop
$394United Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 20
American Airlines Logo
2:15 pm - 8:19 amYHZ-SAT
20h 04m2 stops
American Airlines Logo
8:25 pm - 1:30 pmSAT-YHZ
63h 05m2 stops
$401American Airlines
Find Deal
Fri, Oct 24 - Mon, Oct 27
American Airlines Logo
5:24 pm - 10:27 pmYYZ-SAT
6h 03m1 stop
American Airlines Logo
7:00 am - 3:30 pmSAT-YYZ
7h 30m1 stop
$408American Airlines
Find Deal
Thu, Oct 23 - Tue, Oct 28
WestJet Logo
12:00 pm - 9:10 pmYVR-SAT
7h 10m1 stop
WestJet Logo
7:30 am - 12:24 pmSAT-YVR
6h 54m1 stop
$451WestJet
Find Deal
Thu, Oct 30 - Mon, Nov 3
WestJet Logo
9:00 am - 12:31 amYYC-SAT
14h 31m2 stops
WestJet Logo
7:30 am - 5:00 pmSAT-YYC
10h 30m2 stops
$453WestJet
Find Deal
Thu, Oct 16 - Mon, Oct 20

American Airlines flights from Canada to San Antonio

Our best American Airlines deals on Canada to San Antonio flight tickets
American Airlines
Oct 24
YHZ2:15 pmHalifax Intl
20h 04m
2 stops
SAT8:19 amSan Antonio
Oct 27
SAT8:25 pmSan Antonio
63h 05m
2 stops
YHZ1:30 pmHalifax Intl
$401
Find similar
American Airlines
Oct 23
YYZ5:24 pmToronto Pearson Intl
6h 03m
1 stop
SAT10:27 pmSan Antonio
Oct 28
SAT7:00 amSan Antonio
7h 30m
1 stop
YYZ3:30 pmToronto Pearson Intl
$408
Find similar
American Airlines
Oct 24
YUL3:44 pmMontreal Pierre Elliott Trudeau Intl
7h 55m
1 stop
SAT10:39 pmSan Antonio
Oct 30
SAT7:00 amSan Antonio
7h 24m
1 stop
YUL3:24 pmMontreal Pierre Elliott Trudeau Intl
$416
Find similar

Alaska Airlines flights from Canada to San Antonio

Our best Alaska Airlines deals on Canada to San Antonio flight tickets
Alaska Airlines
Oct 14
YVR3:30 pmVancouver Intl
6h 34m
1 stop
SAT12:04 amSan Antonio
Oct 18
SAT6:40 amSan Antonio
8h 08m
1 stop
YVR12:48 pmVancouver Intl
$441
Find similar
Alaska Airlines
Oct 29
YYJ6:12 pmVictoria Intl
27h 53m
1 stop
SAT12:05 amSan Antonio
Nov 5
SAT6:32 amSan Antonio
7h 38m
1 stop
YYJ12:10 pmVictoria Intl
$489
Find similar
Alaska Airlines
Feb 24
YVR5:45 pmVancouver Intl
22h 13m
1 stop
SAT5:58 pmSan Antonio
Feb 26
SAT7:00 pmSan Antonio
7h 10m
1 stop
YVR12:10 amVancouver Intl
$500
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Canada to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Canada to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Sat 10/4

8:30 am-7:32 pm

1 stop10h 02m

San Antonio

Mon 10/20

10:54 am-12:12 pm

1 stop26h 18m

$265

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Sun 10/19

9:00 am-1:47 pm

2 stops29h 47m

San Antonio

Thu 10/23

7:35 pm-2:05 pm

1 stop17h 30m

$269

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Sat 12/6

11:40 am-11:48 pm

2 stops10h 08m

San Antonio

Sun 12/14

12:45 pm-11:59 pm

2 stops13h 14m

$355

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Thu 10/30

7:25 am-11:46 pm

2 stops14h 21m

San Antonio

Mon 11/3

4:51 pm-11:57 pm

2 stops9h 06m

$367

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 10/9

3:59 pm-10:35 pm

1 stop7h 36m

San Antonio

Sun 10/12

7:00 am-2:19 pm

1 stop6h 19m

$386

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Wed 10/15

8:30 am-10:35 pm

1 stop15h 05m

San Antonio

Mon 10/20

7:38 pm-11:32 am

1 stop14h 54m

$394

HalifaxSan Antonio

YHZ - SAT

YHZSAT

Halifax Intl

Fri 10/24

2:15 pm-8:19 am

2 stops20h 04m

San Antonio

Mon 10/27

8:25 pm-1:30 pm

2 stops63h 05m

$401

TorontoSan Antonio

YYZ - SAT

YYZSAT

Toronto Pearson Intl

Thu 10/23

5:24 pm-10:27 pm

1 stop6h 03m

San Antonio

Tue 10/28

7:00 am-3:30 pm

1 stop7h 30m

$408

VancouverSan Antonio

YVR - SAT

YVRSAT

Vancouver Intl

Thu 10/30

12:00 pm-9:10 pm

1 stop7h 10m

San Antonio

Mon 11/3

7:30 am-12:24 pm

1 stop6h 54m

$451

CalgarySan Antonio

YYC - SAT

YYCSAT

Calgary

Thu 10/16

9:00 am-12:31 am

2 stops14h 31m

San Antonio

Mon 10/20

7:30 am-5:00 pm

2 stops10h 30m

$453

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Canada to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of February, then book flights to San Antonio from Canada during January instead. Flights to San Antonio in January, while not as cheap as those in February, still average around $341.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $333. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $478.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Canada to San Antonio in the evening for as low as $316. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $476. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Canada for as low as $238 on momondo.

What cabin class options are available on Canada to San Antonio flights?

There is only 1 cabin class available to choose from on Canada to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Canada to San Antonio flights?

You could potentially save up to 25% on your flight if you consider stops on a Canada to San Antonio flight.

Cheap Canada to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Canada to San Antonio

Direct flights

None
There are no direct flights from Canada to San Antonio. There are no popular flight routes from Canada to San Antonio.
Search flight deals

  • When did momondo last update prices for flights from Canada to San Antonio Airport?

    Prices for flights from Canada to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Canada to San Antonio Airport?

  • How old do you have to be to fly from Canada to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Canada to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Canada to San Antonio

Compare and see reviews for airlines that fly from Canada to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $264Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom $322Free CancellationRating
7.2
3,091 reviews
Search WestJet flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Canada to San Antonio?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Canada.

Can I find flights from Canada to San Antonio with flexible booking policies on momondo?

All flight searches from Canada to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Canada to San Antonio?

Once you have performed a search for Canada to San Antonio flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Canada to San Antonio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Canada to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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