Find flights
When to book
FAQs

Cheap flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport from C$ 259

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YUL
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Antonio to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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 28 April 2026.

Sat 5/95:20 a.m.
SAT
-
YUL
1 stop9h 41m
Delta
Mon 14/97:00 a.m.
YUL
-
SAT
1 stop11h 09m
Delta
Deal found 28/4C$ 598
Fri 25/912:50 p.m.
SAT
-
YUL
1 stop9h 20m
Delta
Sat 3/106:00 a.m.
YUL
-
SAT
1 stop6h 11m
Delta
Deal found 28/4C$ 600
Sat 5/99:00 a.m.
SAT
-
YUL
1 stop8h 00m
Air Canada
Mon 14/91:10 p.m.
YUL
-
SAT
1 stop9h 03m
Air Canada
Deal found 27/4C$ 601
Mon 25/54:00 p.m.
SAT
-
YUL
1 stop6h 57m
Delta
Mon 1/67:00 a.m.
YUL
-
SAT
1 stop8h 57m
Delta
Deal found 24/4C$ 626
Sat 20/65:30 a.m.
SAT
-
YUL
2 stops14h 56m
United Airlines
Wed 24/66:00 a.m.
YUL
-
SAT
1 stop7h 30m
United Airlines
Deal found 27/4C$ 633
Sat 20/69:00 a.m.
SAT
-
YUL
1 stop8h 00m
Air Canada
Wed 24/69:45 a.m.
YUL
-
SAT
2 stops12h 28m
Air Canada
Deal found 23/4C$ 635
Thu 7/58:31 p.m.
SAT
-
YUL
1 stop17h 13m
American Airlines
Sun 10/57:45 a.m.
YUL
-
SAT
2 stops10h 56m
American Airlines
Deal found 23/4C$ 639
Sat 25/75:30 a.m.
SAT
-
YUL
2 stops9h 40m
United Airlines
Wed 5/89:45 a.m.
YUL
-
SAT
2 stops11h 05m
United Airlines
Deal found 24/4C$ 646
Fri 22/512:08 p.m.
SAT
-
YUL
1 stop10h 49m
Delta
Sun 24/56:00 a.m.
YUL
-
SAT
1 stop7h 19m
Delta
Deal found 27/4C$ 650

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 28 April 2026.

Round-trip from

C$ 598

One-way from

C$ 259

Popular in

November

Cheapest in

May

Average price

C$ 394
Delta
  • Delta
  • 5/9-14/9
  • 2 total stops
  • 20h 50m total
  • San Antonio to Montreal
Search Deals
American Airlines
  • American Airlines
  • 10/9
  • 1 total stop
  • 11h 41m total
  • San Antonio to Montreal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 629,999 searches. Data last updated 28 April 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 25/9

12:50 p.m.-11:10 p.m.

1 stop9h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

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

1 stop6h 11m

C$ 600

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 5/9

9:00 a.m.-5:27 p.m.

1 stop7h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

9:45 a.m.-9:13 p.m.

2 stops12h 28m

C$ 609

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 21/7

2:10 p.m.-9:44 p.m.

1 stop6h 34m

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

5:32 p.m.-11:59 p.m.

1 stop7h 27m

C$ 626
Quickest round-trip

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 24/7

4:00 p.m.-11:25 p.m.

1 stop6h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 7/8

6:47 p.m.-12:24 a.m.

1 stop6h 37m

C$ 626

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 25/7

3:48 p.m.-11:25 p.m.

1 stop6h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

6:47 p.m.-12:24 a.m.

1 stop6h 37m

C$ 626

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 15/6

11:30 a.m.-11:28 p.m.

1 stop10h 58m

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

5:14 p.m.-10:22 p.m.

1 stop6h 08m

C$ 626

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 20/6

5:30 a.m.-9:26 p.m.

2 stops14h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

6:00 a.m.-12:30 p.m.

1 stop7h 30m

C$ 633

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 15/6

12:01 p.m.-7:45 p.m.

1 stop6h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

6:10 a.m.-8:37 p.m.

2 stops15h 27m

C$ 672
Cheapest one-way

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 5/6

5:18 p.m.-10:40 a.m.

1 stop16h 22m

C$ 267

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 5/6

12:08 p.m.-11:57 p.m.

1 stop10h 49m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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

How much does it cost to fly round-trip from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport?

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?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 12.2 km from the centre of San Antonio. There are 0 flights from San Antonio to Montreal Pierre Elliott Trudeau Intl per day from 0 different airlines.

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

    There are many flights that can get you from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in 6h 22m. Fly via Delta, Air Canada, or American Airlines to get the fastest option. San Antonio and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 2787 km. This flight may include one or multiple stops.

  • 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.

See more FAQs

Travelling 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
Dorval
Trois-Rivières
Sherbrooke
Brossard
Montebello
Cornwall
Longueuil
Boucherville
Magog
Saint-Jean-sur-Richelieu
Bromont
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to Pierre Elliott Trudeau Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Antonio to Pierre Elliott Trudeau Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Pierre Elliott Trudeau Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from San Antonio to Pierre Elliott Trudeau Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Antonio to Pierre Elliott Trudeau Intl with no change fees?

Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Antonio to Pierre Elliott Trudeau Intl become cheaper?

Of course! You can now track prices for flights from San Antonio to Pierre Elliott Trudeau Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.