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Cheap Flights to St. Mary's

Fall in love at first flight with your vacation to St. Mary's by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to St. Mary's on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in St. Mary's, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to St. Mary's

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to St. Mary's with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the YXU airport.

What is the cheapest month to fly to St. Mary's?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to St. Mary's are in , but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to St. Mary's?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find  to choose from for your flight to St. Mary's.

What airport is best to fly into St. Mary's?

When you’re planning your trip to St. Mary's, convenience is the name of the game. Luckily, St. Mary's London Intl. Airport is nearby so you can deplane and get going on checking off everything on your St. Mary's must-do list.

How much are flights to St. Mary's?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to St. Mary's on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as , you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to St. Mary's?

The trick to saving a stack of cash on your flight to St. Mary's? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as  right now, why wait?

St. Mary's Flight Information
Destination airport
Pearson Intl.
Destination airport IATA code
YYZ
Roundtrip price
$487

Last Minute Hotel Deals in St. Mary's

Stone Willow Inn

Stone Willow Inn

2.5 out of 5
940 Queen St E, St. Mary's, ON
Book a stay at this business-friendly hotel in St. Mary's. Enjoy free WiFi, free parking, and a fitness center. Popular attractions St. Marys Museum and St. ...
8.2/10 Very Good! (166 reviews)
"Friendly staff, very accommodating."

Reviewed on Sep 23, 2025

Stone Willow Inn
Westover Inn

Westover Inn

3.5 out of 5
300 Thomas Street, St. Mary's, ON
Stay at this 3.5-star historic hotel in St. Mary's. Enjoy free WiFi, free parking, and a garden. Our guests praise the helpful staff in our reviews. Popular ...
8/10 Very Good! (331 reviews)
"Close distance to downtown"

Reviewed on Sep 22, 2025

Westover Inn
The Penrose Suites

The Penrose Suites

4 out of 5
725 Queen St E, Saint Marys, ON
Stay at this 4-star golf aparthotel in St. Mary's. Enjoy free WiFi, free parking, and daily housekeeping. Popular attractions St. Mary's Farmers' Market and ...
8.6/10 Excellent! (4 reviews)
"Watch the golfers from your balcony and walk to dinner at the clubhouse, no need to be a golfer"

Reviewed on Jun 8, 2025

The Penrose Suites
Hard Rock Hotel London Ontario

Hard Rock Hotel London Ontario

4 out of 5
100 Kellogg Lane, 1, London, ON
Stay at this 4-star family-friendly hotel in London. Enjoy free WiFi, 2 restaurants, and a nightclub. Popular attractions Budweiser Gardens and Western Fair ...
9.4/10 Exceptional! (174 reviews)
"Loved everything about this Hotel. So beautiful and perfectly themed. Would definitely recommend!"

Reviewed on Sep 23, 2025

Hard Rock Hotel London Ontario
Sandman Hotel & Suites London Downtown

Sandman Hotel & Suites London Downtown

2.5 out of 5
374 Dundas St, London, ON
Book a stay at this business-friendly hotel in London. Enjoy free breakfast, free WiFi, and parking (surcharge). Our guests praise the helpful staff and the ...
7.2/10 Good! (1,343 reviews)
"Location a little sketchy, rugs all need replacing, otherwise hotel nice, breakfast setup quite good"

Reviewed on Sep 22, 2025

Sandman Hotel & Suites London Downtown
Delta Hotels by Marriott London Armouries

Delta Hotels by Marriott London Armouries

4 out of 5
325 Dundas St, London, ON
Stay at this 4-star eco-certified hotel in London. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,010 reviews)
"The hotel itself is safe but surrounding area had homeless people that I felt very bad for."

Reviewed on Sep 22, 2025

Delta Hotels by Marriott London Armouries
Ivey Spencer Leadership Centre

Ivey Spencer Leadership Centre

3 out of 5
551 Windermere Rd, London, ON
Stay at this 3-star business-friendly hotel in London. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,271 reviews)
"Very quiet and clean. Perfect location for early hospital appointment."

Reviewed on Sep 23, 2025

Ivey Spencer Leadership Centre
DoubleTree by Hilton Hotel London Ontario

DoubleTree by Hilton Hotel London Ontario

4 out of 5
300 King St, London, ON
Stay at this 4-star eco-certified hotel in London. Enjoy free WiFi, breakfast (surcharge), and valet parking (surcharge). Our guests praise the helpful staff ...
8.2/10 Very Good! (1,016 reviews)
"Everything excellent"

Reviewed on Sep 22, 2025

DoubleTree by Hilton Hotel London Ontario
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.