In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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

September is one of the best times of the year to fly to Montreal Pierre Elliott Trudeau Intl Airport from San Antonio. Prices for September average C$ 696 per person but you can even find prices for as low as C$ 442. The most expensive prices can be found in the month of March. Opting for a September flight can save you 51% on your journey compared to booking in March

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

When flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 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.

C$ 296+ Flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from San Antonio to Pierre Elliott Trudeau Intl

Round-trip from	C$ 513
One-way from	C$ 296
Popular in	January
Cheapest in	October
Average price	C$ 652

11/9-18/9
3 total stops
35h 08m total
San Antonio to Montreal

Search Deals

American Airlines
3/9
1 total stop
6h 49m total
San Antonio to Montreal

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (C$ 136 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 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 29 July 2025.

Thu 11/98:37 p.m.SAT - YUL

2 stops27h 04mMultiple Airlines

Thu 18/96:45 a.m.YUL - SAT

1 stop8h 04mMultiple Airlines

Deal found 28/7C$ 513

Thu 2/107:00 a.m.SAT - YUL

1 stop7h 00mUnited Airlines

Tue 7/106:15 a.m.YUL - SAT

1 stop6h 43mUnited Airlines

Deal found 29/7C$ 672

Mon 1/96:00 a.m.SAT - YUL

1 stop9h 42mAmerican Airlines

Mon 8/93:44 p.m.YUL - SAT

1 stop8h 16mAmerican Airlines

Deal found 28/7C$ 674

Fri 19/93:25 p.m.SAT - YUL

1 stop7h 31mDelta

Wed 24/911:00 a.m.YUL - SAT

2 stops13h 25mDelta

Deal found 28/7C$ 803

Mon 6/104:21 p.m.SAT - YUL

2 stops8h 29mAir Canada

Fri 10/105:00 a.m.YUL - SAT

2 stops18h 35mAir Canada

Deal found 29/7C$ 808

Mon 6/105:20 a.m.SAT - YUL

1 stop5h 55mWestJet

Fri 10/105:30 p.m.YUL - SAT

2 stops28h 40mWestJet

Deal found 28/7C$ 838

Best flights from San Antonio to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from San Antonio to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 July 2025.

Thu 11/98:37 p.m.SAT - YUL

2 stops27h 04mMultiple Airlines

Thu 18/96:45 a.m.YUL - SAT

1 stop8h 04mMultiple Airlines

Deal found 28/7C$ 513

Thu 2/107:00 a.m.SAT - YUL

1 stop7h 00mUnited Airlines

Tue 7/106:15 a.m.YUL - SAT

1 stop6h 43mUnited Airlines

Deal found 29/7C$ 672

Mon 1/96:00 a.m.SAT - YUL

1 stop9h 42mAmerican Airlines

Mon 8/93:44 p.m.YUL - SAT

1 stop8h 16mAmerican Airlines

Deal found 28/7C$ 674

Fri 19/93:25 p.m.SAT - YUL

1 stop7h 31mDelta

Wed 24/911:00 a.m.YUL - SAT

2 stops13h 25mDelta

Deal found 28/7C$ 803

Mon 6/104:21 p.m.SAT - YUL

2 stops8h 29mAir Canada

Fri 10/105:00 a.m.YUL - SAT

2 stops18h 35mAir Canada

Deal found 29/7C$ 808

Mon 6/105:20 a.m.SAT - YUL

1 stop5h 55mWestJet

Fri 10/105:30 p.m.YUL - SAT

2 stops28h 40mWestJet

Deal found 28/7C$ 838

Last-minute flights from San Antonio to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from San Antonio to Pierre Elliott Trudeau Intl. Data last updated 29 July 2025 and is based on user searches.

Tue 29/72:49 p.m.SAT - YUL

1 stop8h 06mWestJet

Sun 3/812:46 p.m.YUL - SAT

1 stop8h 33mWestJet

Deal found 28/7C$ 993

Fri 8/87:45 a.m.SAT - YUL

3 stops13h 30mMultiple Airlines

Mon 18/86:45 a.m.YUL - SAT

2 stops11h 03mMultiple Airlines

Deal found 28/7C$ 634

Mon 11/87:45 a.m.SAT - YUL

3 stops13h 30mMultiple Airlines

Fri 15/86:35 p.m.YUL - SAT

2 stops22h 09mMultiple Airlines

Deal found 29/7C$ 626

Mon 11/86:45 a.m.SAT - YUL

1 stop13h 44mUnited Airlines

Fri 15/86:15 a.m.YUL - SAT

1 stop17h 23mUnited Airlines

Deal found 28/7C$ 723

Mon 11/87:02 a.m.SAT - YUL

2 stops8h 54mAmerican Airlines

Fri 15/87:29 a.m.YUL - SAT

1 stop7h 32mAmerican Airlines

Deal found 27/7C$ 737

One-way flights from San Antonio to Pierre Elliott Trudeau Intl
Search for one-way flight options from San Antonio to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 29 July 2025.

Wed 3/97:00 a.m.SAT - YUL

1 stop6h 49mAmerican Airlines

Deal found 27/7C$ 296

Mon 25/88:28 p.m.SAT - YUL

2 stops38h 57mMultiple Airlines

Deal found 28/7C$ 324

Cheapflights Fare Finder

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

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 11/9

8:37 p.m.-12:41 a.m.

2 stops27h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 18/9

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

1 stop8h 04m

C$ 513

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Thu 2/10

7:00 a.m.-3:00 p.m.

1 stop7h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

6:15 a.m.-11:58 a.m.

1 stop6h 43m

C$ 672

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 1/9

6:00 a.m.-4:42 p.m.

1 stop9h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 8/9

3:44 p.m.-11:00 p.m.

1 stop8h 16m

C$ 674

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Fri 19/9

3:25 p.m.-11:56 p.m.

1 stop7h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

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

2 stops13h 25m

C$ 803

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 6/10

4:21 p.m.-1:50 a.m.

2 stops8h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

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

2 stops18h 35m

C$ 808

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 6/10

5:20 a.m.-12:15 p.m.

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

5:30 p.m.-9:10 p.m.

2 stops28h 40m

C$ 838

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Wed 3/9

7:00 a.m.-2:49 p.m.

1 stop6h 49m

C$ 296

San AntonioMontreal

SAT - YUL

SATYUL

San Antonio

Mon 25/8

8:28 p.m.-12:25 p.m.

2 stops38h 57m

C$ 324

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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$ 316). 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.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,977 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,899 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,973 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,822 reviews

Delta

8.0

Very good

7,977 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
What are the cheapest airlines flying from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport round-trip?
Currently priced at C$ 672, United Airlines will fly you from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from C$ 674 and C$ 803, respectively.
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$ 316). 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

Laval

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Sherbrooke

Cornwall

Brossard

Dorval

Montebello

Drummondville

Trois-Rivières

Saint-Jean-sur-Richelieu

Boucherville

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Bromont

North Hatley

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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?

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Cheap flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport from C$ 296

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Antonio to Pierre Elliott Trudeau Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Antonio to Pierre Elliott Trudeau Intl

Cheapest flights from San Antonio to Pierre Elliott Trudeau IntlExplore 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 29 July 2025.

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 29 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Antonio to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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.

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?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

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?

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

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

How can I 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?

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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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Alternative routes for San Antonio to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

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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?

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

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

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

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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 29 July 2025.