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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio from C$ 225

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SAT
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to San Antonio
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sat 13/122:13 p.m.YUL - SAT
2 stops9h 46mUnited Airlines
Tue 23/122:08 p.m.SAT - YUL
1 stop6h 09mUnited Airlines
Deal found 11/12C$ 798
Thu 11/126:30 p.m.YUL - SAT
1 stop7h 04mMultiple Airlines
Sun 14/123:10 p.m.SAT - YUL
1 stop8h 20mMultiple Airlines
Deal found 10/12C$ 825
Thu 11/126:00 a.m.YUL - SAT
1 stop7h 28mUnited Airlines
Sun 14/125:20 a.m.SAT - YUL
2 stops14h 57mUnited Airlines
Deal found 10/12C$ 848
Fri 19/124:00 p.m.YUL - SAT
1 stop17h 19mAmerican Airlines
Sun 28/128:19 p.m.SAT - YUL
1 stop17h 55mAmerican Airlines
Deal found 11/12C$ 949
Sun 14/126:45 a.m.YUL - SAT
2 stops17h 41mMultiple Airlines
Tue 23/125:10 a.m.SAT - YUL
3 stops33h 00mMultiple Airlines
Deal found 11/12C$ 989
Fri 19/124:45 p.m.YUL - SAT
1 stop7h 09mUnited Airlines
Sun 28/127:30 p.m.SAT - YUL
2 stops17h 30mUnited Airlines
Deal found 10/12C$ 1,022
Wed 10/1210:30 p.m.YUL - SAT
2 stops15h 42mAir Canada
Thu 11/125:20 p.m.SAT - YUL
1 stop15h 50mAir Canada
Deal found 10/12C$ 1,025
Fri 19/1212:40 p.m.YUL - SAT
1 stop6h 32mWestJet
Sun 28/127:05 a.m.SAT - YUL
1 stop27h 27mWestJet
Deal found 10/12C$ 1,051
Sat 13/125:25 p.m.YUL - SAT
3 stops21h 50mMultiple Airlines
Tue 23/125:10 a.m.SAT - YUL
3 stops33h 00mMultiple Airlines
Deal found 11/12C$ 1,102

Find flight deals from Pierre Elliott Trudeau Intl to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to San Antonio (SAT). 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$ 572

One-way from

C$ 225

Popular in

December

Cheapest in

April

Average price

C$ 1,259
11/1-17/1
  • 11/1-17/1
  • 3 total stops
  • 63h 35m total
  • Montreal to San Antonio
Search Deals
25/1
  • 25/1
  • 1 total stop
  • 26h 40m total
  • Montreal to San Antonio
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 74 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 Pierre Elliott Trudeau Intl to San Antonio 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 Montreal Pierre Elliott Trudeau Intl Airport to San Antonio that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

San Antonio

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

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

1 stop26h 40m

San Antonio

Sat 17/1

10:35 a.m.-12:30 a.m.

2 stops36h 55m

C$ 572

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

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

1 stop26h 40m

San Antonio

Sat 31/1

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

2 stops29h 25m

C$ 579

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

12:50 p.m.-8:25 p.m.

1 stop8h 35m

San Antonio

Sat 31/1

6:30 a.m.-1:42 p.m.

1 stop6h 12m

C$ 589

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

9:15 a.m.-10:57 p.m.

2 stops14h 42m

San Antonio

Mon 26/1

11:43 a.m.-9:42 p.m.

2 stops8h 59m

C$ 589

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

6:02 p.m.-12:38 a.m.

1 stop7h 36m

San Antonio

Mon 26/1

8:00 a.m.-4:55 p.m.

1 stop7h 55m

C$ 589

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

7:00 a.m.-5:33 p.m.

2 stops11h 33m

San Antonio

Sat 31/1

7:40 a.m.-9:17 p.m.

2 stops12h 37m

C$ 589

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

4:45 p.m.-8:42 a.m.

2 stops16h 57m

San Antonio

Tue 13/1

5:25 a.m.-3:16 p.m.

2 stops8h 51m

C$ 590

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

7:00 a.m.-2:50 p.m.

1 stop8h 50m

San Antonio

Tue 13/1

2:05 p.m.-9:17 p.m.

1 stop6h 12m

C$ 590

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

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

1 stop26h 40m

C$ 225

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

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

2 stops17h 05m

C$ 250

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 15 results
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to San Antonio

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

Currently, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio (average of C$ 261). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio in June is currently the most expensive (average of C$ 615). 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 San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated 12 December 2025.
See what other customers who have flown with Delta,United Airlines, andWestJet from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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
8,008 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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
8,008 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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.
Air Canada
7.1
Good
10,514 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Boarding

8.1

Overall

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 Pierre Elliott Trudeau Intl to San Antonio. 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 into for flights to San Antonio from Montreal Pierre Elliott Trudeau Intl?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Montreal Pierre Elliott Trudeau Intl. On average, San Antonio has 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day from 4 airlines. San Antonio is conveniently located just 12.2 km from San Antonio’s city centre.

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

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio can take about 8h 35m. Delta provides one of the quickest options available for as low as C$ 589. The distance between Montreal Pierre Elliott Trudeau Intl Airport and San Antonio is about 2787 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio round-trip from C$ 224. Other airlines that can offer you cheap pricing are United Airlines, from C$ 311, and Air Canada, from C$ 400. Delta is 67% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio (average of C$ 261). Flying from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio in June is currently the most expensive (average of C$ 615). 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

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Top 4 airlines flying from Pierre Elliott Trudeau Intl to San Antonio

Discover the top 4 airlines that operate flights from Pierre Elliott Trudeau Intl to San Antonio. 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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 335AverageC$ 418FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 354AverageC$ 493FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 383AverageC$ 500FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 471AverageC$ 787FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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

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

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