YUL - SAT

C$ 327 Find Cheap Flights from Montreal to San Antonio – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 564
Typical prices: C$ 578-C$ 756
WestJet
Sat 27/1Sat 27/1
YUL - SAT • 1 stop
Cheapest one-way flights
C$ 327
Typical prices: C$ 324-C$ 520
Delta
Mon 10/12
YUL - SAT • 1 stop
Direct flights
There are currently no direct flights between Montreal Pierre Elliott Trudeau Intl Airport and San Antonio. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 517 (round-trip)
Shortest trip • 6h 36m (one-way)
Insights
Insights
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We hope you enjoy your trip to San Antonio!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Montreal to San Antonio (YUL-SAT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montreal to San Antonio

Wed, 27 Jan - Wed, 27 Jan
WestJet Logo
7:00 a.m. - 1:06 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
7h 06m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
4:51 p.m. - 11:51 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
6h 00m1 stop Atlanta Hartsfield-Jackson
C$ 564WestJet
2 days ago
Thu, 26 Nov - Thu, 3 Dec
Delta Logo
7:00 a.m. - 3:47 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
9h 47m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:36 p.m. - 11:48 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
6h 12m1 stop Atlanta Hartsfield-Jackson
C$ 571Delta
2 days ago
Tue, 26 Jan - Sat, 30 Jan
United Airlines Logo
9:15 a.m. - 9:25 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
13h 10m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
2:00 p.m. - 9:17 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
6h 17m1 stop Chicago O'Hare Intl
C$ 571United Airlines
2 days ago
Sat, 23 Jan - Sat, 30 Jan
United Airlines Logo
2:13 p.m. - 11:14 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
10h 01m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
5:15 a.m. - 3:16 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
9h 01m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl
C$ 571United Airlines
2 days ago
Tue, 9 Mar - Tue, 16 Mar
Delta Logo
4:55 p.m. - 11:20 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
7h 25m1 stop Detroit Metropolitan Wayne County
Delta Logo
4:00 p.m. - 11:10 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
6h 10m1 stop Detroit Metropolitan Wayne County
C$ 571Delta
2 days ago
Mon, 25 Jan - Sun, 31 Jan
Delta Logo
4:50 p.m. - 11:05 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
7h 15m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:19 a.m. - 5:35 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
10h 16m1 stop Atlanta Hartsfield-Jackson
C$ 571Delta
2 days ago
Tue, 16 Feb - Wed, 24 Feb
Air Canada Logo
5:55 p.m. - 8:30 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
15h 35m1 stop Houston George Bush Intcntl
Air Canada Logo
6:17 a.m. - 9:42 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
14h 25m1 stop Newark
C$ 674Air Canada
2 days ago
Tue, 9 Mar - Mon, 15 Mar
Air Canada Logo
1:10 p.m. - 11:13 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
11h 03m2 stops Newark Chicago O'Hare Intl
Air Canada Logo
6:43 a.m. - 9:44 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
14h 01m2 stops Chicago O'Hare Intl Toronto Island
C$ 676Air Canada
2 days ago
Tue, 26 Jan - Tue, 26 Jan
WestJet Logo
6:00 a.m. - 11:43 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
6h 43m1 stop Detroit Metropolitan Wayne County
WestJet Logo
2:31 p.m. - 11:44 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
8h 13m1 stop Minneapolis St Paul
C$ 846WestJet
2 days ago
Wed, 3 Mar - Wed, 3 Mar
WestJet Logo
7:00 a.m. - 1:22 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
7h 22m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
4:00 p.m. - 11:10 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
6h 10m1 stop Detroit Metropolitan Wayne County
C$ 866WestJet
2 days ago
Booking Insights

Price, demand, and travel trends for Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio typically range from C$ 578 to C$ 756. The lowest price found in the past 5 days was C$ 564, on WestJet.

What's the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio. It's 15% cheaper than the average day, while Monday is the most expensive, with prices 15% higher.

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

•August is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio at C$ 566 round-trip.
•February (C$ 811) and June (C$ 765) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flights

Low season

March

Cheapest flight

C$ 327
Beat the crowds with an average 66% drop in traveller numbers.
The most popular month to fly with an average 68% increase in traveller numbers.
One-way flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio

When to book flights from Montreal to San Antonio

Are your dates flexible? Find out the best times to travel from Montreal to San Antonio based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

    Two cabin classes are available on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio:

    • Economy Class
    • Business Class

  • How long does a flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio take?

    A direct flight from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio takes 00m, covering 4,486 km.

  • Do I need a passport to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flight?

    Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio range from C$ 578 to C$ 756, with an average of C$ 664 over the past 12 months. Anything below C$ 578 counts as a good deal.

  • Have flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 564 to C$ 1,779. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio looking right now?

    One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio are currently lower than usual. Average one-way flight prices are about C$ 372, which is 11% below the typical average for this route.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging C$ 75 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • Which airports can I use when flying from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

    Flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and arrive at San Antonio (SAT).

  • Which airports do connecting flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio pass through?

    One-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) – 47% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 21% of one-stop connections
    • Newark (EWR) – 10% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

    Yes. Flexible dates can save you up to 27% on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio. Tuesday is the cheapest departure day at C$ 565 round-trip on average, while Monday is the most expensive at C$ 765, a difference of C$ 200.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport when travelling from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 36m, compared with 6h 48m via Toronto Pearson Intl (YYZ) and 6h 50m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Montreal Pierre Elliott Trudeau Intl Airport and San Antonio?

    San Antonio is 1 hour behind Montreal Pierre Elliott Trudeau Intl Airport (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, Henry B. González Convention Center, and Hilton Palacio Del Rio. These are among the most viewed places in San Antonio on KAYAK.

Your guide to booking Montreal Pierre Elliott Trudeau Intl Airport to San Antonio flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average C$ 565, about C$ 200 less than Monday fares (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Montreal Pierre Elliott Trudeau Intl Airport to San Antonio trip for August. Fares historically average C$ 566 round-trip in that month – typically C$ 245 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

    • Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
    • La Quinta Inn & Suites by Wyndham San Antonio Airport
    • Crowne Plaza San Antonio Airport By IHG

More options for your flight from Montreal to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental