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$177+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to San Antonio (SAT)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SAT
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Pierre Elliott Trudeau Intl to San Antonio

Cheapest flights from Pierre Elliott Trudeau Intl to San Antonio
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:25 pm
YUL
-
SAT
2 stops17h 05m
Multiple Airlines
Mon 3/21:52 pm
SAT
-
YUL
1 stop9h 38m
Multiple Airlines
Deal found 1/25$381
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:12 am
YUL
-
SAT
1 stop16h 43m
American Airlines
Mon 3/25:48 pm
SAT
-
YUL
1 stop18h 57m
American Airlines
Deal found 1/25$409
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
YUL
-
SAT
2 stops15h 06m
United Airlines
Wed 3/185:00 am
SAT
-
YUL
2 stops9h 16m
United Airlines
Deal found 1/25$410
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/144:45 pm
YUL
-
SAT
1 stop7h 27m
United Airlines
Thu 2/196:30 am
SAT
-
YUL
1 stop5h 58m
United Airlines
Deal found 1/27$417
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:45 pm
YUL
-
SAT
1 stop6h 49m
Delta
Thu 4/306:20 am
SAT
-
YUL
1 stop10h 15m
Delta
Deal found 1/26$418
This FlightHub deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/207:00 am
YUL
-
SAT
1 stop14h 17m
WestJet
Sat 7/116:30 am
SAT
-
YUL
1 stop16h 04m
WestJet
Deal found 1/25$449
This Justfly.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:00 pm
YUL
-
SAT
2 stops18h 16m
WestJet
Sat 7/116:30 am
SAT
-
YUL
1 stop16h 04m
WestJet
Deal found 1/25$451
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:45 am
YUL
-
SAT
2 stops11h 32m
WestJet
Thu 4/303:28 pm
SAT
-
YUL
2 stops14h 32m
WestJet
Deal found 1/26$458
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:25 am
YUL
-
SAT
2 stops13h 50m
United Airlines
Mon 3/27:20 pm
SAT
-
YUL
2 stops14h 00m
United Airlines
Deal found 1/25$464
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:55 am
YUL
-
SAT
3 stops25h 37m
Multiple Airlines
Wed 3/1810:27 am
SAT
-
YUL
3 stops30h 18m
Multiple Airlines
Deal found 1/25$470
This Justfly.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:45 am
YUL
-
SAT
2 stops17h 33m
WestJet
Mon 7/136:30 am
SAT
-
YUL
2 stops17h 12m
WestJet
Deal found 1/25$476

Find flight deals from Pierre Elliott Trudeau Intl to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$381
(Kiwi.com)

One-way from

$177
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$376
Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-San Antonio flight deals.
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Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-San Antonio flights.
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From Montreal Pierre Elliott Trudeau Intl to San Antonio
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One-way flight from Montreal Pierre Elliott Trudeau Intl to San Antonio
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

San Antonio

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 2/23

7:12 am-10:55 pm

1 stop16h 43m

San Antonio

Mon 3/2

5:48 pm-1:45 pm

1 stop18h 57m

$409

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

6:00 am-12:27 pm

1 stop7h 27m

San Antonio

Wed 3/18

7:30 am-3:16 pm

1 stop6h 46m

$409

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

2:25 pm-10:55 pm

1 stop9h 30m

San Antonio

Sat 4/11

6:10 am-1:52 pm

1 stop6h 42m

$409

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

6:35 pm-8:42 am

2 stops15h 07m

San Antonio

Sat 4/11

7:15 am-12:13 am

1 stop15h 58m

$410

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 2/14

2:13 pm-11:12 pm

2 stops9h 59m

San Antonio

Thu 2/19

6:30 am-1:28 pm

1 stop5h 58m

$417

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/17

6:45 pm-12:34 am

1 stop6h 49m

San Antonio

Thu 4/30

6:20 am-5:35 pm

1 stop10h 15m

$418

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/17

6:45 am-5:17 pm

2 stops11h 32m

San Antonio

Thu 4/30

3:28 pm-7:00 am

2 stops14h 32m

$458

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Mon 2/23

8:25 am-9:15 pm

2 stops13h 50m

San Antonio

Mon 3/2

7:20 pm-10:20 am

2 stops14h 00m

$464

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Wed 3/11

8:55 am-9:32 am

3 stops25h 37m

San Antonio

Wed 3/18

10:27 am-5:45 pm

3 stops30h 18m

$470

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/17

11:25 am-9:30 am

3 stops23h 05m

San Antonio

Thu 4/30

10:26 am-12:40 am

2 stops13h 14m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 20 results
1
2

Compare providers for flights from Pierre Elliott Trudeau Intl to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to San Antonio in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pierre Elliott Trudeau Intl to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Pierre Elliott Trudeau Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

Currently, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio (average of $190). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio in December is currently the most expensive (average of $455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Antonio from Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to San Antonio from Montreal Pierre Elliott Trudeau Intl, you will be flying to San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to San Antonio per day from 0 different airlines.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

    Airlines like American Airlines and United Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio in about 7h 27m. The time it takes to get you to your destination can typically vary by up to 9h 16m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio is about 1732 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to San Antonio that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to San Antonio.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Antonio?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

    Currently, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio (average of $190). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio in December is currently the most expensive (average of $455). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

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

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