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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio from C$ 266

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SAT
21 Aug — 28 Aug1
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 22 July 2026.

Sun 6/97:00 a.m.
YUL
-
SAT
1 stop7h 38m
Delta
Sat 12/93:10 p.m.
SAT
-
YUL
1 stop7h 17m
Delta
Deal found 17/7C$ 472
Thu 13/87:00 a.m.
YUL
-
SAT
1 stop10h 39m
Delta
Mon 17/82:43 p.m.
SAT
-
YUL
1 stop8h 09m
Delta
Deal found 17/7C$ 492
Fri 14/83:45 p.m.
YUL
-
SAT
1 stop7h 15m
American Airlines
Fri 21/86:52 p.m.
SAT
-
YUL
1 stop15h 51m
American Airlines
Deal found 18/7C$ 506
Sun 6/99:15 a.m.
YUL
-
SAT
2 stops11h 43m
United Airlines
Sat 12/96:30 a.m.
SAT
-
YUL
2 stops12h 15m
United Airlines
Deal found 17/7C$ 546
Thu 13/86:10 a.m.
YUL
-
SAT
1 stop17h 40m
United Airlines
Mon 17/87:00 a.m.
SAT
-
YUL
1 stop11h 45m
United Airlines
Deal found 21/7C$ 580
Fri 28/86:00 a.m.
YUL
-
SAT
2 stops11h 55m
United Airlines
Mon 31/87:00 a.m.
SAT
-
YUL
1 stop11h 45m
United Airlines
Deal found 21/7C$ 582
Sat 8/84:30 p.m.
YUL
-
SAT
1 stop7h 14m
Air Canada
Sat 15/86:00 a.m.
SAT
-
YUL
1 stop9h 10m
Air Canada
Deal found 18/7C$ 604
Thu 19/116:45 a.m.
YUL
-
SAT
2 stops29h 35m
WestJet
Sun 22/115:20 a.m.
SAT
-
YUL
1 stop9h 39m
WestJet
Deal found 19/7C$ 615
Fri 14/88:00 p.m.
YUL
-
SAT
2 stops18h 38m
WestJet
Fri 21/87:30 a.m.
SAT
-
YUL
2 stops22h 35m
WestJet
Deal found 18/7C$ 618

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 22 July 2026.

Round-trip from

C$ 492

One-way from

C$ 266

Popular in

December

Cheapest in

October

Average price

C$ 686
Delta
  • Delta
  • 13/8-17/8
  • 2 total stops
  • 18h 48m total
  • Montreal to San Antonio
Search Deals
American Airlines
  • American Airlines
  • 15/8
  • 1 total stop
  • 14h 43m total
  • Montreal to San Antonio
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 305 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 22 July 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

7:00 a.m.-1:38 p.m.

1 stop7h 38m

San Antonio

Sat 12/9

3:10 p.m.-11:27 p.m.

1 stop7h 17m

C$ 472

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

7:00 a.m.-4:39 p.m.

1 stop10h 39m

San Antonio

Mon 17/8

2:43 p.m.-11:52 p.m.

1 stop8h 09m

C$ 492

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

12:44 p.m.-9:44 p.m.

1 stop10h 00m

San Antonio

Fri 30/10

4:29 p.m.-11:59 p.m.

1 stop6h 30m

C$ 493

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

6:00 a.m.-3:04 p.m.

1 stop10h 04m

San Antonio

Sun 22/11

4:00 p.m.-11:10 p.m.

1 stop6h 10m

C$ 493

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:15 a.m.-7:58 p.m.

2 stops11h 43m

San Antonio

Sat 12/9

6:30 a.m.-7:45 p.m.

2 stops12h 15m

C$ 546

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

6:10 a.m.-10:50 p.m.

1 stop17h 40m

San Antonio

Mon 17/8

7:00 a.m.-7:45 p.m.

1 stop11h 45m

C$ 580

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

6:00 a.m.-4:55 p.m.

2 stops11h 55m

San Antonio

Mon 31/8

7:00 a.m.-7:45 p.m.

1 stop11h 45m

C$ 582
Cheapest one-way

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

12:47 p.m.-10:34 p.m.

1 stop10h 47m

C$ 287

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

12:47 p.m.-10:34 p.m.

1 stop10h 47m

C$ 307
Quickest one-way

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

4:30 p.m.-10:39 p.m.

1 stop7h 09m

C$ 323

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 16 resultsSorted by cheapest first
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

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

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 22 July 2026.
See what other customers who have flown with WestJet and Air Canada 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.
WestJet
7.2
Good
3,411 reviews
Check prices

Overall

7.2

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

YYZ - MCO

Friendly staff and thanks to the pilots who take care of us during the flights.
WestJet
7.2
Good
3,411 reviews
WestJet
7.2
Good
3,411 reviews
Check prices

Overall

7.2

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

YYZ - MCO

Friendly staff and thanks to the pilots who take care of us during the flights.
Air Canada
7.1
Good
11,373 reviews
WestJet
7.2
Good
3,411 reviews
Check prices

Overall

7.2

Comfort

7.0

Crew

7.9

Entertainment

6.1

Food

6.2

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2024

YYZ - MCO

Friendly staff and thanks to the pilots who take care of us during the flights.

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 2 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 7h 38m. Delta provides one of the quickest options available for as low as C$ 472. The distance between Montreal Pierre Elliott Trudeau Intl Airport and San Antonio is about 2787 km.

  • 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$ 530. Another airline that can offer you cheap pricing is WestJet. Air Canada is 29% 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.

See more FAQs

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Top 2 airlines flying from Pierre Elliott Trudeau Intl to San Antonio

Discover the top 2 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 22 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 530AverageC$ 1,192FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 650AverageC$ 892FlexibilityNo 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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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to San Antonio with no change fees?

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

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