Cheap flights from San Antonio to Notre-Dame Island from CA $286

View CA $286 flight on Wed, Sep. 3, 2025Opens in a new window

Popular airlines from San Antonio to Notre-Dame Island

  • WestJet

    WestJet

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Air Canada

    Air Canada

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from San Antonio (SAT) to Notre-Dame Island (YMQ)

Prices were available within the past 7 days and start at CA $286 for one-way flights and CA $605 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep. 4 - Wed, Sep. 10
SAT
San Antonio
YUL
Montreal
CA $605 Roundtrip, found 6 days ago
CA $605
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Sep. 4 from San Antonio to Montreal, returning Wed, Sep. 10, priced at CA $605 found 6 days ago
American Airlines
Thu, Sep. 11 - Wed, Sep. 17
SAT
San Antonio
YUL
Montreal
CA $640 Roundtrip, found 4 hours ago
CA $640
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Sep. 11 from San Antonio to Montreal, returning Wed, Sep. 17, priced at CA $640 found 4 hours ago
United
Sat, Aug. 9 - Sat, Aug. 16
SAT
San Antonio
YUL
Montreal
CA $644 Roundtrip, found 1 day ago
CA $644
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug. 9 from San Antonio to Montreal, returning Sat, Aug. 16, priced at CA $644 found 1 day ago
Delta
Thu, Sep. 11 - Wed, Sep. 17
SAT
San Antonio
YUL
Montreal
CA $651 Roundtrip, found 4 hours ago
CA $651
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Sep. 11 from San Antonio to Montreal, returning Wed, Sep. 17, priced at CA $651 found 4 hours ago
Air Canada
Sun, Aug. 17 - Mon, Aug. 18
SAT
San Antonio
YUL
Montreal
CA $694 Roundtrip, found 3 days ago
CA $694
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Aug. 17 from San Antonio to Montreal, returning Mon, Aug. 18, priced at CA $694 found 3 days ago
WestJet
Thu, Sep. 11 - Wed, Sep. 17
SAT
San Antonio
YUL
Montreal
CA $698 Roundtrip, found 4 hours ago
CA $698
Roundtrip
found 4 hours ago
Select WestJet flight, departing Thu, Sep. 11 from San Antonio to Montreal, returning Wed, Sep. 17, priced at CA $698 found 4 hours ago

Find the cheapest month to fly from San Antonio (SAT) to Montreal (YUL)

November is typically the cheapest month to fly

From CA $397 - CA $1,105 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.