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Cheap flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport from C$ 240

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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — YUL
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 549

One-way from

C$ 240

Popular in

January

Cheapest in

May

Average price

C$ 679
24/10-31/10
  • 24/10-31/10
  • 3 total stops
  • 36h 05m total
  • San Antonio to Montreal
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22/9
  • 22/9
  • 3 total stops
  • 33h 26m total
  • San Antonio to Montreal
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Highest demand for flights based on searches. 11% potential increase in price (C$ 112 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 11 September 2025.

Fri 24/107:10 p.m.SAT - YUL
1 stop18h 10mMultiple Airlines
Fri 31/106:45 a.m.YUL - SAT
2 stops17h 55mMultiple Airlines
Deal found 9/9C$ 549
Sun 28/98:30 p.m.SAT - YUL
1 stop17h 19mAmerican Airlines
Thu 2/107:29 a.m.YUL - SAT
1 stop14h 14mAmerican Airlines
Deal found 9/9C$ 601
Mon 13/108:00 a.m.SAT - YUL
1 stop5h 49mAmerican Airlines
Fri 17/107:29 a.m.YUL - SAT
1 stop16h 28mAmerican Airlines
Deal found 9/9C$ 640
Sun 28/97:17 p.m.SAT - YUL
3 stops23h 03mMultiple Airlines
Thu 2/106:45 a.m.YUL - SAT
1 stop8h 04mMultiple Airlines
Deal found 10/9C$ 650
Thu 18/97:17 p.m.SAT - YUL
3 stops28h 10mMultiple Airlines
Mon 22/98:10 a.m.YUL - SAT
3 stops37h 42mMultiple Airlines
Deal found 9/9C$ 665
Mon 6/106:24 p.m.SAT - YUL
1 stop16h 16mAmerican Airlines
Fri 10/103:44 p.m.YUL - SAT
1 stop17h 35mAmerican Airlines
Deal found 11/9C$ 669
Sun 28/96:00 a.m.SAT - YUL
1 stop6h 09mUnited Airlines
Thu 2/109:45 a.m.YUL - SAT
1 stop14h 10mUnited Airlines
Deal found 10/9C$ 679

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 11 September 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

Fri 24/10

7:10 p.m.-2:20 p.m.

1 stop18h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

6:45 a.m.-11:40 p.m.

2 stops17h 55m

C$ 549

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 28/9

8:30 p.m.-2:49 p.m.

1 stop17h 19m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

7:29 a.m.-8:43 p.m.

1 stop14h 14m

C$ 601

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 13/10

8:00 a.m.-2:49 p.m.

1 stop5h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

7:29 a.m.-10:57 p.m.

1 stop16h 28m

C$ 640

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 28/9

7:17 p.m.-7:20 p.m.

3 stops23h 03m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

6:45 a.m.-1:49 p.m.

1 stop8h 04m

C$ 650

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 6/10

6:24 p.m.-11:40 a.m.

1 stop16h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

3:44 p.m.-10:27 p.m.

1 stop7h 43m

C$ 669

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Sun 28/9

6:00 a.m.-1:09 p.m.

1 stop6h 09m

Montreal Pierre Elliott Trudeau Intl

Thu 2/10

9:45 a.m.-10:55 p.m.

1 stop14h 10m

C$ 679

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 19/1

4:16 p.m.-6:25 p.m.

2 stops25h 09m

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

4:55 p.m.-10:19 p.m.

1 stop6h 24m

C$ 680

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 22/9

2:01 p.m.-12:27 a.m.

3 stops33h 26m

C$ 240

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 22/9

11:11 a.m.-10:32 p.m.

1 stop10h 21m

C$ 377

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, October is the cheapest month in which you can book a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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.

  • 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 17h 19m. Fly via American Airlines to get the fastest option. San Antonio and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 2787 km.

  • 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, October is the cheapest month in which you can book a flight from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 317). 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
Sherbrooke
Cornwall
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

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