YUL - SAT

C$ 283 Find Cheap Flights from Montreal to San Antonio – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 453
Typical prices: C$ 566-C$ 746
Lufthansa
Wed 7/11Wed 14/11
YUL - SAT • 1 stop
Cheapest one-way flights
C$ 283
Typical prices: C$ 327-C$ 520
Delta
Mon 17/12
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 • 14% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 518 (round-trip)
Shortest trip • 6h 17m (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

Sat, 7 Nov - Sat, 14 Nov
Lufthansa Logo
7:00 a.m. - 3:13 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
9h 13m1 stop Newark
Lufthansa Logo
6:15 a.m. - 1:28 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
6h 13m1 stop Newark
C$ 453Lufthansa
Sat, 7 Nov - Sat, 14 Nov
United Airlines Logo
7:00 a.m. - 9:26 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
15h 26m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
6:40 a.m. - 9:42 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
14h 02m2 stops Chicago O'Hare Intl Newark
C$ 480United Airlines
Sat, 7 Nov - Sat, 14 Nov
United Airlines Logo
7:00 a.m. - 9:26 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
15h 26m2 stops Newark Houston George Bush Intcntl
United Airlines Logo
9:35 a.m. - 9:42 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
11h 07m2 stops Houston George Bush Intcntl Newark
C$ 480United Airlines
Fri, 16 Oct - Tue, 20 Oct
Air Canada Logo
4:40 p.m. - 10:13 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
6h 33m1 stop Toronto Pearson Intl
Air Canada Logo
8:50 a.m. - 5:21 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
7h 31m1 stop Toronto Pearson Intl
C$ 495Air Canada
Tue, 26 Jan - Tue, 2 Feb
Delta Logo
7:00 a.m. - 3:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
9h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:45 a.m. - 5:03 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
9h 18m1 stop Atlanta Hartsfield-Jackson
C$ 515Delta
Tue, 26 Jan - Tue, 2 Feb
Delta Logo
7:00 a.m. - 3:28 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
9h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:45 a.m. - 5:03 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
9h 18m1 stop Atlanta Hartsfield-Jackson
C$ 515Delta
Thu, 10 Dec - Sun, 13 Dec
Air Canada Logo
7:00 a.m. - 3:04 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
9h 04m1 stop Newark
Air Canada Logo
7:00 a.m. - 3:16 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
7h 16m1 stop Washington, D.C. Dulles Intl
C$ 569Air Canada
Wed, 9 Dec - Sat, 12 Dec
Air Canada Logo
5:55 p.m. - 8:29 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
15h 34m1 stop Houston George Bush Intcntl
Air Canada Logo
5:15 a.m. - 4:40 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
10h 25m1 stop Houston George Bush Intcntl
C$ 569Air Canada
Thu, 1 Oct - Sun, 11 Oct
WestJet Logo
7:00 a.m. - 5:01 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
11h 01m1 stop Atlanta Hartsfield-Jackson
WestJet Logo
7:50 a.m. - 5:38 p.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
8h 48m1 stop Atlanta Hartsfield-Jackson
C$ 579WestJet
Sat, 10 Oct - Mon, 19 Oct
WestJet Logo
8:00 p.m. - 9:43 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-SAT San Antonio
14h 43m2 stops Calgary Atlanta Hartsfield-Jackson
WestJet Logo
7:50 a.m. - 7:05 a.m.SAT  San Antonio-YUL Montreal Pierre Elliott Trudeau Intl
22h 15m2 stops Los Angeles Calgary
C$ 663WestJet
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 from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio 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 start at C$ 453. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 566 to C$ 746. The lowest price found in the past 5 days was C$ 453 on Lufthansa.

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

Thursday is the cheapest day of the week to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio and is 16% cheaper than the average day. Saturday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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$ 567 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

February

Cheapest flight

C$ 283
Best time to beat the crowds but there is an average 23% increase in price.
Most popular time to fly and prices are also 14% lower on average.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

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

    Only Economy Class is available on flights from Montreal Pierre Elliott Trudeau Intl Airport to San Antonio.

  • 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) – 41% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 22% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 16% of one-stop connections
    • Newark (EWR) – 7% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 24% on the Montreal Pierre Elliott Trudeau Intl Airport to San Antonio route. Thursday is the cheapest departure day at C$ 554 round-trip on average, while Saturday is the most expensive at C$ 720, a difference of C$ 166. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

  • 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 0h 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.

  • 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$ 453 to C$ 2,494. That means the highest observed fare was about 6x 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$ 386, which is 8% below the typical average for this route.

  • 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 Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 6h 17m, compared with 6h 28m via Dallas/Fort Worth (DFW) and 6h 52m via Toronto Pearson Intl (YYZ).

  • 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.

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

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around C$ 31 for economy cars. Top options include:
    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

  • 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$ 566 to C$ 746, with an average of C$ 658 over the past 12 months. Anything below C$ 566 counts as a good deal.

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 Thursday departure instead of Saturday. On this route, Thursday flights average C$ 554 – about C$ 166 less than Saturday (23% 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$ 567 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.
    - La Quinta Inn & Suites by Wyndham San Antonio Airport
    - Crowne Plaza San Antonio Airport By IHG
    - Heritage Inn & Suites San Antonio Airport, Trademark Wyndham

More options for your flight from Montreal to San Antonio

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