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Cheap flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport from C$ 270

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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YUL
11 Jan — 18 Jan1
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 12 December 2025.

Thu 25/127:05 a.m.SAT - YUL
1 stop7h 11mUnited Airlines
Tue 30/127:00 a.m.YUL - SAT
1 stop9h 03mUnited Airlines
Deal found 11/12C$ 741
Thu 25/1212:25 p.m.SAT - YUL
1 stop6h 23mUnited Airlines
Wed 31/129:15 a.m.YUL - SAT
2 stops14h 33mUnited Airlines
Deal found 11/12C$ 754
Thu 25/125:20 a.m.SAT - YUL
2 stops13h 28mUnited Airlines
Mon 29/124:45 p.m.YUL - SAT
2 stops17h 05mUnited Airlines
Deal found 11/12C$ 761
Tue 30/126:45 a.m.SAT - YUL
2 stops40h 45mMultiple Airlines
Wed 7/18:00 a.m.YUL - SAT
1 stop16h 26mMultiple Airlines
Deal found 10/12C$ 786
Thu 25/127:05 a.m.SAT - YUL
1 stop7h 11mUnited Airlines
Thu 1/16:00 p.m.YUL - SAT
1 stop17h 40mUnited Airlines
Deal found 11/12C$ 845
Wed 24/122:08 p.m.SAT - YUL
1 stop6h 09mUnited Airlines
Tue 30/127:00 a.m.YUL - SAT
1 stop9h 03mUnited Airlines
Deal found 11/12C$ 852
Wed 24/122:08 p.m.SAT - YUL
1 stop6h 09mUnited Airlines
Wed 31/129:15 a.m.YUL - SAT
2 stops14h 33mUnited Airlines
Deal found 11/12C$ 866
Tue 30/128:43 a.m.SAT - YUL
1 stop12h 56mAmerican Airlines
Wed 7/17:00 a.m.YUL - SAT
1 stop10h 10mAmerican Airlines
Deal found 10/12C$ 880

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 12 December 2025.

Round-trip from

C$ 536

One-way from

C$ 270

Popular in

November

Cheapest in

May

Average price

C$ 585
12/1-14/1
  • 12/1-14/1
  • 3 total stops
  • 44h 24m total
  • San Antonio to Montreal
Search Deals
25/12
  • 25/12
  • 1 total stop
  • 9h 59m total
  • San Antonio to Montreal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 12 December 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

Mon 12/1

12:21 p.m.-7:05 a.m.

2 stops17h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

8:00 a.m.-9:40 a.m.

1 stop26h 40m

C$ 536

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 9/2

10:35 a.m.-4:22 p.m.

1 stop28h 47m

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

6:45 a.m.-11:59 p.m.

2 stops42h 14m

C$ 564

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 23/1

10:35 a.m.-5:00 p.m.

2 stops29h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

4:35 p.m.-11:52 p.m.

1 stop8h 17m

C$ 568

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 15/1

6:30 a.m.-8:14 p.m.

2 stops12h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

8:00 a.m.-9:40 a.m.

1 stop26h 40m

C$ 640

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 17/1

10:35 a.m.-5:45 p.m.

3 stops30h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

5:25 p.m.-9:30 a.m.

2 stops17h 05m

C$ 666

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 23/1

10:35 a.m.-4:30 p.m.

3 stops28h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

10:45 a.m.-11:52 p.m.

3 stops14h 07m

C$ 695

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sat 24/1

10:35 a.m.-3:10 p.m.

1 stop27h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

6:45 a.m.-9:40 a.m.

1 stop27h 55m

C$ 695

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 25/12

11:30 a.m.-10:29 p.m.

1 stop9h 59m

C$ 270

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 27/4

6:45 a.m.-5:07 p.m.

1 stop9h 22m

C$ 357

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Tue 28/4

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

1 stop10h 37m

C$ 357

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 13 results
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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 C$ 218). Flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in February is currently the most expensive (average of C$ 738). 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 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.

  • 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 C$ 218). Flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in February is currently the most expensive (average of C$ 738). 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

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

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