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St. Mary's

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St. Mary's Flights as Low as $233

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

Air Canada
Thu, Oct 9 - Thu, Oct 9
BOS
Logan Intl.
YYZ
Pearson Intl.
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 9 from Logan Intl. to Pearson Intl., returning Thu, Oct 9, priced at $233 found 1 day ago
Air Canada
Thu, Oct 9 - Thu, Oct 9
BOS
Logan Intl.
YYZ
Pearson Intl.
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 9 from Logan Intl. to Pearson Intl., returning Thu, Oct 9, priced at $252 found 1 day ago
United
Mon, Oct 6 - Sat, Oct 11
BOS
Logan Intl.
YYZ
Pearson Intl.
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from Logan Intl. to Pearson Intl., returning Sat, Oct 11, priced at $257 found 1 day ago
Air Canada
Thu, Oct 9 - Thu, Oct 9
BOS
Logan Intl.
YYZ
Pearson Intl.
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 9 from Logan Intl. to Pearson Intl., returning Thu, Oct 9, priced at $257 found 1 day ago
Air Canada
Mon, Oct 6 - Sat, Oct 11
BOS
Logan Intl.
YYZ
Pearson Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 6 from Logan Intl. to Pearson Intl., returning Sat, Oct 11, priced at $259 found 1 day ago
United
Thu, Oct 9 - Thu, Oct 9
BOS
Logan Intl.
YYZ
Pearson Intl.
$261 Roundtrip, found 1 day ago
$261
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Logan Intl. to Pearson Intl., returning Thu, Oct 9, priced at $261 found 1 day ago
Air Canada
Mon, Oct 6 - Sat, Oct 11
BOS
Logan Intl.
YYZ
Pearson Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 6 from Logan Intl. to Pearson Intl., returning Sat, Oct 11, priced at $262 found 1 day ago
Air Canada
Mon, Oct 6 - Sat, Oct 11
BOS
Logan Intl.
YYZ
Pearson Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 6 from Logan Intl. to Pearson Intl., returning Sat, Oct 11, priced at $265 found 1 day ago
Air Canada
Thu, Aug 14 - Sat, Aug 16
BOS
Logan Intl.
YTZ
Billy Bishop Toronto City
$272 Roundtrip, found 17 hours ago
$272
Roundtrip
found 17 hours ago
Select Air Canada flight, departing Thu, Aug 14 from Logan Intl. to Billy Bishop Toronto City, returning Sat, Aug 16, priced at $272 found 17 hours ago
Porter Airlines
Thu, Aug 14 - Sat, Aug 16
BOS
Logan Intl.
YTZ
Billy Bishop Toronto City
$286 Roundtrip, found 17 hours ago
$286
Roundtrip
found 17 hours ago
Select Porter Airlines flight, departing Thu, Aug 14 from Logan Intl. to Billy Bishop Toronto City, returning Sat, Aug 16, priced at $286 found 17 hours ago
United
Sat, Oct 11 - Sat, Oct 11
BOS
Logan Intl.
YYZ
Pearson Intl.
$296 Roundtrip, found 3 days ago
$296
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 11 from Logan Intl. to Pearson Intl., returning Sat, Oct 11, priced at $296 found 3 days ago
American Airlines
Thu, Oct 9 - Thu, Oct 9
BOS
Logan Intl.
YYZ
Pearson Intl.
$301 Roundtrip, found 1 day ago
$301
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 9 from Logan Intl. to Pearson Intl., returning Thu, Oct 9, priced at $301 found 1 day ago
Delta
Mon, Oct 6 - Wed, Oct 15
BOS
Logan Intl.
YYZ
Pearson Intl.
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Oct 6 from Logan Intl. to Pearson Intl., returning Wed, Oct 15, priced at $320 found 4 days ago
Air Transat
Thu, Aug 14 - Sat, Aug 16
BOS
Logan Intl.
YTZ
Billy Bishop Toronto City
$336 Roundtrip, found 17 hours ago
$336
Roundtrip
found 17 hours ago
Select Air Transat flight, departing Thu, Aug 14 from Logan Intl. to Billy Bishop Toronto City, returning Sat, Aug 16, priced at $336 found 17 hours ago
Air Canada
Sat, Aug 2 - Sun, Aug 3
BOS
Logan Intl.
YKF
Region of Waterloo Intl.
$1,086 Roundtrip, found 1 day ago
$1,086
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Aug 2 from Logan Intl. to Region of Waterloo Intl., returning Sun, Aug 3, priced at $1,086 found 1 day ago
Air Canada
Sat, Aug 2 - Sun, Aug 3
BOS
Logan Intl.
YHM
John C. Munro Hamilton Intl.
$1,087 Roundtrip, found 1 day ago
$1,087
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Aug 2 from Logan Intl. to John C. Munro Hamilton Intl., returning Sun, Aug 3, priced at $1,087 found 1 day 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 October, 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 $233, 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 $233 right now, why wait?

St. Mary's Flight Information
Destination airport
Pearson Intl.
Destination airport IATA code
YYZ
Roundtrip price
$117

Last Minute Hotel Deals in St. Mary's

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! (307 reviews)
"It was quiet and clean"

Reviewed on Jul 18, 2025

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Westover Inn
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. ...
8/10 Very Good! (132 reviews)
"Great location to stay for a wedding at the golf course."

Reviewed on Jul 10, 2025

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Stone Willow 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 ...
8/10 Very Good! (3 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

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The Penrose Suites
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! (1,205 reviews)
"Absolutely beautiful property. Gorgeous grounds. Wonderful service from front desk to room service to dining room in morning. The breakfast buffet was superb. A MUST to enjoy. Truly a hidden gem in the heart on London. Thank you for providing such a relaxing delightful stay."

Reviewed on Jul 26, 2025

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Ivey Spencer Leadership Centre
The Park Hotel London

The Park Hotel London

3.5 out of 5
242 Pall Mall Street, London, ON
Stay at this 3.5-star eco-certified hotel in London. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,257 reviews)
"Xxx"

Reviewed on Jul 21, 2025

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The Park Hotel London
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! (1,276 reviews)
"We have stayed here several times during various renovations. While it does not look like much from the outside, the rooms are nice, clean, and modern. Since they also include a breakfast and often $100 or more less than the nearby Delta or Hilton they are our goto when we need a room."

Reviewed on Jul 22, 2025

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Sandman Hotel & Suites London Downtown
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 ...
9.6/10 Exceptional! (77 reviews)
"5 star property. Great customer service. Enjoyed the live music at the bar."

Reviewed on Jul 24, 2025

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Hard Rock Hotel London Ontario
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! (1,006 reviews)
"The staff at Delta Hotel are always extremely friendly. This was our second stay and they always make us feel so welcome. Everything is extremely convenient and anything we needed was provided very quickly."

Reviewed on Jul 24, 2025

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Delta Hotels by Marriott London Armouries
See all 285 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.