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St. Mary's

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St. Mary's Flights as Low as $170

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

Air Canada
Wed, May 28 - Wed, May 28
LGA
LaGuardia
YYZ
Pearson Intl.
$170 Roundtrip, found 5 days ago
$170
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, May 28 from LaGuardia to Pearson Intl., returning Wed, May 28, priced at $170 found 5 days ago
Porter Airlines
Fri, Jun 6 - Mon, Jun 9
LGA
LaGuardia
YYZ
Pearson Intl.
$177 Roundtrip, found 5 hours ago
$177
Roundtrip
found 5 hours ago
Select Porter Airlines flight, departing Fri, Jun 6 from LaGuardia to Pearson Intl., returning Mon, Jun 9, priced at $177 found 5 hours ago
American Airlines
Sun, May 11 - Sun, May 11
LGA
LaGuardia
YYZ
Pearson Intl.
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, May 11 from LaGuardia to Pearson Intl., returning Sun, May 11, priced at $189 found 4 days ago
Flair Airlines
Thu, May 22 - Sun, May 25
YXX
Abbotsford Intl.
YKF
Region of Waterloo Intl.
$200 Roundtrip, found 5 days ago
$200
Roundtrip
found 5 days ago
Select Flair Airlines flight, departing Thu, May 22 from Abbotsford Intl. to Region of Waterloo Intl., returning Sun, May 25, priced at $200 found 5 days ago
WestJet
Tue, Jun 3 - Mon, Jun 9
YVR
Vancouver Intl.
YYZ
Pearson Intl.
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Jun 3 from Vancouver Intl. to Pearson Intl., returning Mon, Jun 9, priced at $202 found 2 days ago
Flair Airlines
Fri, May 23 - Sat, May 24
YXX
Abbotsford Intl.
YYZ
Pearson Intl.
$205 Roundtrip, found 6 days ago
$205
Roundtrip
found 6 days ago
Select Flair Airlines flight, departing Fri, May 23 from Abbotsford Intl. to Pearson Intl., returning Sat, May 24, priced at $205 found 6 days ago
Air Canada
Thu, Aug 14 - Mon, Aug 18
LGA
LaGuardia
YHM
John C. Munro Hamilton Intl.
$220 Roundtrip, found 4 days ago
$220
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Aug 14 from LaGuardia to John C. Munro Hamilton Intl., returning Mon, Aug 18, priced at $220 found 4 days ago
Air Canada
Tue, Jul 22 - Sat, Jul 26
LGA
LaGuardia
YTZ
Billy Bishop Toronto City
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago
Select Air Canada flight, departing Tue, Jul 22 from LaGuardia to Billy Bishop Toronto City, returning Sat, Jul 26, priced at $225 found 4 days ago
Porter Airlines
Mon, May 12 - Wed, May 21
YVR
Vancouver Intl.
YTZ
Billy Bishop Toronto City
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Mon, May 12 from Vancouver Intl. to Billy Bishop Toronto City, returning Wed, May 21, priced at $274 found 3 days ago
WestJet
Wed, Jul 9 - Fri, Jul 18
SFO
San Francisco Intl.
YYZ
Pearson Intl.
$334 Roundtrip, found 5 days ago
$334
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed, Jul 9 from San Francisco Intl. to Pearson Intl., returning Fri, Jul 18, priced at $334 found 5 days ago
WestJet
Sun, May 25 - Wed, May 28
YXX
Abbotsford Intl.
YHM
John C. Munro Hamilton Intl.
$400 Roundtrip, found 23 hours ago
$400
Roundtrip
found 23 hours ago
Select WestJet flight, departing Sun, May 25 from Abbotsford Intl. to John C. Munro Hamilton Intl., returning Wed, May 28, priced at $400 found 23 hours ago
WestJet
Sun, May 25 - Wed, May 28
YVR
Vancouver Intl.
YHM
John C. Munro Hamilton Intl.
$412 Roundtrip, found 23 hours ago
$412
Roundtrip
found 23 hours ago
Select WestJet flight, departing Sun, May 25 from Vancouver Intl. to John C. Munro Hamilton Intl., returning Wed, May 28, priced at $412 found 23 hours ago
WestJet
Tue, May 27 - Fri, May 30
SFO
San Francisco Intl.
YHM
John C. Munro Hamilton Intl.
$416 Roundtrip, found 22 hours ago
$416
Roundtrip
found 22 hours ago
Select WestJet flight, departing Tue, May 27 from San Francisco Intl. to John C. Munro Hamilton Intl., returning Fri, May 30, priced at $416 found 22 hours ago
Contour Airlines
Thu, Jun 12 - Tue, Jun 17
DFW
Dallas-Fort Worth Intl.
YYZ
Pearson Intl.
$503 Roundtrip, found 6 hours ago
$503
Roundtrip
found 6 hours ago
Select Contour Airlines flight, departing Thu, Jun 12 from Dallas-Fort Worth Intl. to Pearson Intl., returning Tue, Jun 17, priced at $503 found 6 hours ago
United
Fri, May 30 - Wed, Jun 4
DFW
Dallas-Fort Worth Intl.
YHM
John C. Munro Hamilton Intl.
$636 Roundtrip, found 1 day ago
$636
Roundtrip
found 1 day ago
Select United flight, departing Fri, May 30 from Dallas-Fort Worth Intl. to John C. Munro Hamilton Intl., returning Wed, Jun 4, priced at $636 found 1 day ago
Delta
Mon, Jul 7 - Sun, Jul 13
DAL
Love Field
YYZ
Pearson Intl.
$698 Roundtrip, found 5 days ago
$698
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jul 7 from Love Field to Pearson Intl., returning Sun, Jul 13, priced at $698 found 5 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 May, 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 $170, 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 $170 right now, why wait?

St. Mary's Flight Information
Destination airport
Region of Waterloo Intl.
Destination airport IATA code
YKF
Roundtrip price
$158

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 $107 per night from May 9 to May 10
$107
includes taxes & fees
May 9 - May 10
Book a stay at this spa hotel in St. Mary's. Enjoy free WiFi, free parking, and a full-service spa. Popular attractions St. Marys Museum and St. Mary's Farmers' ...
8/10 Very Good! (113 reviews)
"The rooms are very spacious and clean. The front desk agent was very friendly and knowledgeable. We weren't expecting much because the price was so good, but we were very pleasantly surprised. I would definitely stay again."

Reviewed on Mar 23, 2025

Stone Willow Inn
Westover Inn
Westover Inn
3.5 out of 5
300 Thomas Street, St. Mary's, ON
The price is $127 per night from May 4 to May 5
$127
includes taxes & fees
May 4 - May 5
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! (290 reviews)
"."

Reviewed on May 1, 2025

Westover Inn
The Penrose Suites
The Penrose Suites
4 out of 5
725 Queen St E, Saint Marys, ON
The price is $174 per night from May 4 to May 5
$174
includes taxes & fees
May 4 - May 5
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! (1 review)
"There was only 2 things that concerned us was the microwave stop working and there was no hot water to take a shower."

Reviewed on Mar 10, 2025

The Penrose Suites
Sandman Hotel & Suites London Downtown
Sandman Hotel & Suites London Downtown
2.5 out of 5
374 Dundas St, London, ON
The price is $92 per night from May 4 to May 5
$92
includes taxes & fees
May 4 - May 5
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! (1,165 reviews)
"The room was great, the staff were very friendly and helpful. I would stay here again."

Reviewed on Apr 28, 2025

Sandman Hotel & Suites London Downtown
The Park Hotel London
The Park Hotel London
3.5 out of 5
242 Pall Mall Street, London, ON
The price is $149 per night from May 11 to May 12
$149
includes taxes & fees
May 11 - May 12
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! (1,145 reviews)
"I love the set up of the room. It's very spacious and the hotel's location is unbeatable."

Reviewed on Apr 29, 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 $121 per night from May 18 to May 19
$121
includes taxes & fees
May 18 - May 19
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! (1,077 reviews)
"Excellent property"

Reviewed on Apr 28, 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 $130 per night from May 11 to May 12
$130
includes taxes & fees
May 11 - May 12
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! (1,000 reviews)
"Staff were great. Area around hotel is a little on the sketchy side."

Reviewed on Apr 28, 2025

Delta Hotels by Marriott London Armouries
DoubleTree by Hilton Hotel London Ontario
DoubleTree by Hilton Hotel London Ontario
4 out of 5
300 King St, London, ON
The price is $119 per night from May 14 to May 15
$119
includes taxes & fees
May 14 - May 15
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 ...
8/10 Very Good! (1,001 reviews)
"Great. Parking was a bit of a twist - either valet or public lot. Reluctantly went with valet, which was fine. But on Saturday evening, one person working the station is not enough."

Reviewed on Apr 29, 2025

DoubleTree by Hilton Hotel London Ontario
See all 250 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.