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Cheap flights from Montreal to San Antonio 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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SAT
26 févr. — 5 mars1
1 adult

The best prices from Montreal to San Antonio are usually found in November or January, booked 16 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Montreal to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 21 février 2025.

Round-trip from

C$ 335

One-way from

C$ 240

Popular in

March

Cheapest in

November

Average price

C$ 705
1/4-8/4
  • 1/4-8/4
  • 2 total stops
  • 46h 05m total
  • Montreal to San Antonio
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19/3
  • 19/3
  • 1 total stop
  • 19h 08m total
  • Montreal to San Antonio
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Highest demand for flights based on searches. 9% potential increase in price (C$ 92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Montreal to San Antonio

Cheapest flights from Montreal to San Antonio
Explore the most affordable flight options available from Montreal to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 février 2025.

lun. 10/33:55 p.m.YUL - SAT
1 stop19h 21mMultiple Airlines
mar. 18/311:11 a.m.SAT - YUL
2 stops28h 34mMultiple Airlines
Deal found 20/2C$ 425
lun. 10/37:30 a.m.YUL - SAT
2 stops14h 16mAmerican Airlines
mar. 18/36:38 a.m.SAT - YUL
2 stops9h 21mAmerican Airlines
Deal found 20/2C$ 453
mer. 26/26:35 p.m.YUL - SAT
1 stop14h 55mAir Canada
mer. 5/37:44 a.m.SAT - YUL
1 stop9h 06mAir Canada
Deal found 19/2C$ 477
ven. 9/56:00 a.m.YUL - SAT
1 stop6h 14mDelta
dim. 11/55:20 a.m.SAT - YUL
1 stop9h 42mDelta
Deal found 20/2C$ 497
jeu. 17/46:10 a.m.YUL - SAT
1 stop12h 03mWestJet
lun. 21/44:27 p.m.SAT - YUL
1 stop18h 06mWestJet
Deal found 20/2C$ 501
ven. 9/52:35 p.m.YUL - SAT
2 stops10h 22mBritish Airways
dim. 11/56:38 a.m.SAT - YUL
1 stop6h 06mBritish Airways
Deal found 20/2C$ 543
mer. 26/26:35 p.m.YUL - SAT
1 stop17h 52mUnited Airlines
mer. 5/35:30 a.m.SAT - YUL
2 stops11h 25mUnited Airlines
Deal found 19/2C$ 553

Find flights from Montreal to San Antonio within your budget

Customize your flight search to find flights from Montreal 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 21 février 2025.

Fly from

Montreal

Fly to

San Antonio

Route

Depart

Return

Price

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

lun. 10/3

3:55 p.m.-10:16 a.m.

1 stop19h 21m

San Antonio

mar. 18/3

11:11 a.m.-4:45 p.m.

2 stops28h 34m

C$ 425

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

lun. 10/3

7:30 a.m.-8:46 p.m.

2 stops14h 16m

San Antonio

mar. 18/3

6:38 a.m.-4:59 p.m.

2 stops9h 21m

C$ 453

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

sam. 15/3

6:05 a.m.-9:44 p.m.

1 stop16h 39m

San Antonio

mar. 18/3

1:45 p.m.-11:59 p.m.

1 stop9h 14m

C$ 477

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

ven. 9/5

6:00 a.m.-11:14 a.m.

1 stop6h 14m

San Antonio

dim. 11/5

5:20 a.m.-4:02 p.m.

1 stop9h 42m

C$ 497

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

ven. 9/5

2:35 p.m.-11:57 p.m.

2 stops10h 22m

San Antonio

dim. 11/5

6:38 a.m.-1:44 p.m.

1 stop6h 06m

C$ 543

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

dim. 1/6

8:05 a.m.-11:52 p.m.

1 stop16h 47m

San Antonio

dim. 15/6

6:45 a.m.-1:55 p.m.

1 stop6h 10m

C$ 730

MontrealSan Antonio

YUL - SAT

YULSAT

Montreal Pierre Elliott Trudeau Intl

dim. 1/6

8:45 p.m.-11:00 a.m.

2 stops15h 15m

San Antonio

dim. 15/6

5:30 a.m.-6:51 p.m.

2 stops12h 21m

C$ 957

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Best time to book a flight from Montreal to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Montreal 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.

Travel insights for flights from Montreal to San Antonio

Get recent, data-driven insights about flights from Montreal to San Antonio including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to San Antonio. Price data was last updated on 14 February 2025.

The price you pay for your flight from Montreal to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Montreal to San Antonio?

Currently, July is the cheapest month in which you can book a flight from Montreal to San Antonio (average of C$ 325). Flying from Montreal to San Antonio in March is currently the most expensive (average of C$ 444). 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.

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

Find hourly flight availability from Montreal to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 février 2025.

It’s typically best to fly out from Montreal to San Antonio at noon. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 mm per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 21 février 2025.
Read through reviews of airlines operating flights from Montreal to San Antonio, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,765 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.2
Good
2,801 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,219 reviews
Check prices

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

    San Antonio (SAT), located 12.2 km from the city centre, is the airport you fly into when you book flights from Montreal to San Antonio. 4 airlines have flights to San Antonio from Montreal on a regular basis. Booking flights from Montreal to San Antonio should not be difficult; the airport handles an average of 0 inbound flights from Montreal per day.

  • What are the cheapest airlines flying from Montreal to San Antonio round-trip?

    Currently priced at C$ 453, American Airlines will fly you from Montreal to San Antonio and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from C$ 473 and C$ 477, respectively. American Airlines is 27% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Montreal to San Antonio that include hotel bookings?

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

  • How can I find direct flights from Montreal to San Antonio?

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

  • Can I find deals for business class flights from Montreal to San Antonio?

    Yes. Cheapflights offers flight deals from Montreal 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 to San Antonio?

    Currently, July is the cheapest month in which you can book a flight from Montreal to San Antonio (average of C$ 325). Flying from Montreal to San Antonio in March is currently the most expensive (average of C$ 444). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montreal to San Antonio

Discover the top 4 airlines that operate flights from Montreal 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 21 février 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 383AverageC$ 582FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 388AverageC$ 559FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 400AverageC$ 553FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 474AverageC$ 615FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to San Antonio?

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Can Cheapflights find flights from Montreal to San Antonio with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to San Antonio with no change fees.

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Of course! You can now track prices for flights from Montreal to San Antonio and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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