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St. Mary's

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St. Mary's Flights as Low as $377

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Porter Airlines
Thu, Mar 13 - Mon, Mar 17
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$377 Roundtrip, found 2 days ago
$377
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Thu, Mar 13 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Mon, Mar 17, priced at $377 found 2 days ago
Porter Airlines
Thu, Mar 13 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$416 Roundtrip, found 2 days ago
$416
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Thu, Mar 13 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Thu, Mar 13, priced at $416 found 2 days ago
Porter Airlines
Mon, Mar 10 - Mon, Mar 17
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$423 Roundtrip, found 2 days ago
$423
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Mon, Mar 10 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Mon, Mar 17, priced at $423 found 2 days ago
WestJet
Mon, Mar 10 - Mon, Mar 17
YOW
Macdonald-Cartier Intl.
YYZ
Pearson Intl.
$429 Roundtrip, found 2 days ago
$429
Roundtrip
found 2 days ago
Select WestJet flight, departing Mon, Mar 10 from Macdonald-Cartier Intl. to Pearson Intl., returning Mon, Mar 17, priced at $429 found 2 days ago
Porter Airlines
Sat, Mar 8 - Mon, Mar 17
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Sat, Mar 8 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Mon, Mar 17, priced at $449 found 2 days ago
WestJet
Sun, Mar 9 - Mon, Mar 17
YOW
Macdonald-Cartier Intl.
YYZ
Pearson Intl.
$455 Roundtrip, found 2 days ago
$455
Roundtrip
found 2 days ago
Select WestJet flight, departing Sun, Mar 9 from Macdonald-Cartier Intl. to Pearson Intl., returning Mon, Mar 17, priced at $455 found 2 days ago
Porter Airlines
Sat, Mar 8 - Mon, Mar 17
YOW
Macdonald-Cartier Intl.
YYZ
Pearson Intl.
$463 Roundtrip, found 2 days ago
$463
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Sat, Mar 8 from Macdonald-Cartier Intl. to Pearson Intl., returning Mon, Mar 17, priced at $463 found 2 days ago
Air Transat
Mon, Mar 10 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$464 Roundtrip, found 2 days ago
$464
Roundtrip
found 2 days ago
Select Air Transat flight, departing Mon, Mar 10 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Thu, Mar 13, priced at $464 found 2 days ago
WestJet
Mon, Mar 10 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YYZ
Pearson Intl.
$468 Roundtrip, found 2 days ago
$468
Roundtrip
found 2 days ago
Select WestJet flight, departing Mon, Mar 10 from Macdonald-Cartier Intl. to Pearson Intl., returning Thu, Mar 13, priced at $468 found 2 days ago
Porter Airlines
Mon, Mar 10 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$470 Roundtrip, found 2 days ago
$470
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Mon, Mar 10 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Thu, Mar 13, priced at $470 found 2 days ago
Porter Airlines
Mon, Mar 10 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$473 Roundtrip, found 2 days ago
$473
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Mon, Mar 10 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Thu, Mar 13, priced at $473 found 2 days ago
Porter Airlines
Sat, Mar 8 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$487 Roundtrip, found 2 days ago
$487
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Sat, Mar 8 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Thu, Mar 13, priced at $487 found 2 days ago
WestJet
Sun, Mar 9 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YYZ
Pearson Intl.
$493 Roundtrip, found 2 days ago
$493
Roundtrip
found 2 days ago
Select WestJet flight, departing Sun, Mar 9 from Macdonald-Cartier Intl. to Pearson Intl., returning Thu, Mar 13, priced at $493 found 2 days ago
Porter Airlines
Mon, Mar 10 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$499 Roundtrip, found 2 days ago
$499
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Mon, Mar 10 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Thu, Mar 13, priced at $499 found 2 days ago
Porter Airlines
Sat, Mar 8 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YYZ
Pearson Intl.
$502 Roundtrip, found 2 days ago
$502
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Sat, Mar 8 from Macdonald-Cartier Intl. to Pearson Intl., returning Thu, Mar 13, priced at $502 found 2 days ago
Air Canada
Mon, Mar 10 - Thu, Mar 13
YOW
Macdonald-Cartier Intl.
YTZ
Billy Bishop Toronto City
$504 Roundtrip, found 2 days ago
$504
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Mar 10 from Macdonald-Cartier Intl. to Billy Bishop Toronto City, returning Thu, Mar 13, priced at $504 found 2 days ago

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 March, 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 16 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 $377, 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 $377 right now, why wait?

St. Mary's Flight Information
Destination airport
Pearson Intl.
Destination airport IATA code
YYZ
Roundtrip price
$180

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
The price is $112 per night from Mar 9 to Mar 10
$112
includes taxes & fees
Mar 9 - Mar 10
Book a stay at this business-friendly hotel in St. Mary's. Enjoy free WiFi, free parking, and daily housekeeping. Popular attractions St. Marys Museum and St. ...
8/10 Very Good! (105 reviews)
"They would have gotten 5 stars except no wash cloths and empty beer bottles left on shelves."

Reviewed on Mar 2, 2025

Stone Willow Inn
Westover Inn
Westover Inn
3.5 out of 5
300 Thomas Street, St. Mary's, ON
The price is $122 per night from Mar 7 to Mar 8
$122
includes taxes & fees
Mar 7 - Mar 8
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 ...
7.8/10 Good! (286 reviews)
"Was a pleasent stay."

Reviewed on Jan 26, 2025

Westover Inn
The Park Hotel London
The Park Hotel London
3.5 out of 5
242 Pall Mall Street, London, ON
The price is $145 per night from Mar 19 to Mar 20
$145
includes taxes & fees
Mar 19 - Mar 20
Stay at this 3.5-star eco-certified hotel in London. Enjoy room service, a fitness center, and parking (surcharge). Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,051 reviews)
"We were on the 14th floor in a lovely, newly renovated suite. However, it was a very noisy space. Perhaps we were close to the mechanical room/HVAC system as the noise was constant and quite loud."

Reviewed on Mar 3, 2025

The Park Hotel London
Ivey Spencer Leadership Centre
Ivey Spencer Leadership Centre
3 out of 5
551 Windermere Rd, London, ON
The price is $105 per night from Mar 9 to Mar 10
$105
includes taxes & fees
Mar 9 - Mar 10
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! (1,007 reviews)
"Great rooms."

Reviewed on Mar 2, 2025

Ivey Spencer Leadership Centre
Delta Hotels by Marriott London Armouries
Delta Hotels by Marriott London Armouries
4 out of 5
325 Dundas St, London, ON
The price is $118 per night from Mar 16 to Mar 17
$118
includes taxes & fees
Mar 16 - Mar 17
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! (1,003 reviews)
"Clean hotel with friendly staff, enjoyed our weekend away here!"

Reviewed on Mar 3, 2025

Delta Hotels by Marriott London Armouries
Best Western Plus The Arden Park Hotel
Best Western Plus The Arden Park Hotel
2.5 out of 5
552 Ontario St, Stratford, ON
The price is $146 per night from Mar 9 to Mar 10
$146
includes taxes & fees
Mar 9 - Mar 10
Stay at this hotel in Stratford. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the restaurant in our reviews. ...
9/10 Wonderful! (1,054 reviews)
Good
"It was good."

Reviewed on Feb 27, 2025

Best Western Plus The Arden Park Hotel
Sandman Hotel & Suites London Downtown
Sandman Hotel & Suites London Downtown
2.5 out of 5
374 Dundas St, London, ON
The price is $87 per night from Mar 9 to Mar 10
$87
includes taxes & fees
Mar 9 - Mar 10
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! (1,110 reviews)
"Friendly and helpful staff. Junior suite was nice. Had a good sleep."

Reviewed on Mar 3, 2025

Sandman Hotel & Suites London Downtown
Best Western London Airport Inn & Suites
Best Western London Airport Inn & Suites
3 out of 5
2230 Dundas Street E, London, ON
The price is $109 per night from Mar 30 to Mar 31
$109
includes taxes & fees
Mar 30 - Mar 31
Book a stay at this business-friendly hotel in London. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (1,065 reviews)
"It was comfortable"

Reviewed on Feb 26, 2025

Best Western London Airport Inn & Suites
See all 248 properties in St. Mary's
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.