HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pierre Elliott Trudeau Intl

$187+ Cheap flights from San Antonio (SAT) to Pierre Elliott Trudeau Intl (YUL)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YUL
ene. 9 — ene. 161
vie. 1/9
vie. 1/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Antonio to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Antonio to Pierre Elliott Trudeau Intl

Cheapest flights from San Antonio to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Antonio to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
jue. 12/2512:45 pmSAT - YUL
1 stop10h 45mMultiple Airlines
mar. 1/65:25 pmYUL - SAT
2 stops19h 25mMultiple Airlines
Deal found 12/9$439
This American Airlines deal was found by Cheapflights users on 12/9. 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.
jue. 12/256:00 amSAT - YUL
1 stop8h 14mAmerican Airlines
mar. 1/62:25 pmYUL - SAT
1 stop8h 35mAmerican Airlines
Deal found 12/9$538
This United Airlines deal was found by Cheapflights users on 12/9. 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.
jue. 12/259:51 amSAT - YUL
2 stops10h 26mUnited Airlines
mar. 1/63:00 pmYUL - SAT
2 stops23h 09mUnited Airlines
Deal found 12/9$552
This Delta deal was found by Cheapflights users on 12/8. 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.
dom. 12/141:06 pmSAT - YUL
1 stop9h 53mDelta
mié. 1/77:00 amYUL - SAT
1 stop9h 21mDelta
Deal found 12/8$618
This United Airlines deal was found by Cheapflights users on 12/9. 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.
dom. 12/147:20 amSAT - YUL
1 stop6h 56mUnited Airlines
mié. 1/74:45 pmYUL - SAT
1 stop7h 28mUnited Airlines
Deal found 12/9$647
This American Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/243:00 pmSAT - YUL
2 stops23h 20mAmerican Airlines
lun. 1/53:50 pmYUL - SAT
1 stop9h 09mAmerican Airlines
Deal found 12/10$682
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 12/244:05 pmSAT - YUL
2 stops18h 33mUnited Airlines
lun. 1/56:00 amYUL - SAT
2 stops10h 53mUnited Airlines
Deal found 12/10$686
This United Airlines deal was found by Cheapflights users on 12/8. 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.
lun. 12/1512:08 pmSAT - YUL
1 stop6h 40mUnited Airlines
lun. 1/57:00 amYUL - SAT
2 stops13h 41mUnited Airlines
Deal found 12/8$732
This FlightHub deal was found by Cheapflights users on 12/9. 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.
mié. 12/104:35 pmSAT - YUL
1 stop5h 57mWestJet
sáb. 12/137:00 amYUL - SAT
1 stop8h 22mWestJet
Deal found 12/9$737

Find flight deals from San Antonio to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Pierre Elliott Trudeau Intl (YUL). 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 diciembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$389
(Kiwi.com)

One-way from

$187
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$424
Provider with most accurate pricing for San Antonio-Montreal Pierre Elliott Trudeau Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Montreal Pierre Elliott Trudeau Intl flights.
Search Deals
From San Antonio to Montreal Pierre Elliott Trudeau Intl
Search Deals
One-way flight from San Antonio to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Pierre Elliott Trudeau Intl 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 diciembre 10, 2025.
Use the filters below to find and compare flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

San Antonio

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

lun. 1/12

12:21 pm-7:05 am

2 stops17h 44m

Montreal Pierre Elliott Trudeau Intl

mié. 1/14

8:00 am-9:40 am

1 stop26h 40m

$389

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

lun. 2/9

10:35 am-4:22 pm

1 stop28h 47m

Montreal Pierre Elliott Trudeau Intl

lun. 2/16

6:45 am-11:59 pm

2 stops42h 14m

$409

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

vie. 1/23

10:35 am-5:00 pm

2 stops29h 25m

Montreal Pierre Elliott Trudeau Intl

dom. 1/25

4:35 pm-11:52 pm

1 stop8h 17m

$412

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

jue. 1/15

6:30 am-8:14 pm

2 stops12h 44m

Montreal Pierre Elliott Trudeau Intl

sáb. 1/17

8:00 am-9:40 am

1 stop26h 40m

$464

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

vie. 1/23

10:35 am-4:30 pm

3 stops28h 55m

Montreal Pierre Elliott Trudeau Intl

vie. 1/30

10:45 am-11:52 pm

3 stops14h 07m

$504

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

lun. 1/26

7:00 am-9:17 pm

1 stop13h 17m

Montreal Pierre Elliott Trudeau Intl

jue. 1/29

2:13 pm-8:56 pm

1 stop7h 43m

$537

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

jue. 1/15

10:35 am-4:22 pm

1 stop28h 47m

$187

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

lun. 4/27

6:45 am-5:07 pm

1 stop9h 22m

$259

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

mar. 4/28

5:30 am-5:07 pm

1 stop10h 37m

$259

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

mar. 4/28

7:34 pm-10:37 am

2 stops14h 03m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 13 results
1
2

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

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 San Antonio to Pierre Elliott Trudeau Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 San Antonio-Montreal Pierre Elliott Trudeau Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Montreal Pierre Elliott Trudeau Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Montreal Pierre Elliott Trudeau Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Montreal Pierre Elliott Trudeau Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 San Antonio-Montreal Pierre Elliott Trudeau Intl Airport 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 San Antonio to Pierre Elliott Trudeau Intl

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

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport (average of $158). Flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in February is currently the most expensive (average of $535). 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.

What is the cheapest time of day to fly from SAT to YUL?

Find hourly flight availability from San Antonio to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 10, 2025.

One of the essential ways to save on airfare from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 36% on airfare.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated diciembre 10, 2025.
Peruse reviews from past customers who have flown with Delta, American Airlines, and WestJet from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,194 reviews
Delta
7.9
Good
8,009 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Pierre Elliott Trudeau Intl. 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 from for flights from San Antonio to Montreal Pierre Elliott Trudeau Intl?

    For a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl, you will be flying from San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city. San Antonio is the only San Antonio airport and it handles 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 3 airlines have flights to Montreal Pierre Elliott Trudeau Intl from San Antonio on a regular basis.

  • What are the cheapest airlines flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    Currently priced at $158, Delta will fly you from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and WestJet - these airlines can fly you to your destination from $393 and $427, respectively. Delta is currently priced 69% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Pierre Elliott Trudeau Intl 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 San Antonio to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport (average of $158). Flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in February is currently the most expensive (average of $535). 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 Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Dorval

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from San Antonio to Pierre Elliott Trudeau Intl

Discover the top 3 airlines that operate flights from San Antonio to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$164Average$386FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$393Average$516FlexibilityNo cancel feeOn-time71%
WestJetCheapest$427Average$682FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.