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St. Mary's

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St. Mary's Flights as Low as $85

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

WestJet
Wed, Mar 19 - Mon, Mar 24
YYC
Calgary Intl.
YKF
Region of Waterloo Intl.
$85 Roundtrip, found 1 day ago
$85
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Mar 19 from Calgary Intl. to Region of Waterloo Intl., returning Mon, Mar 24, priced at $85 found 1 day ago
Flair Airlines
Wed, Feb 26 - Fri, Mar 21
YYC
Calgary Intl.
YYZ
Pearson Intl.
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Flair Airlines flight, departing Wed, Feb 26 from Calgary Intl. to Pearson Intl., returning Fri, Mar 21, priced at $98 found 1 day ago
WestJet
Sun, Mar 23 - Tue, Apr 1
YYC
Calgary Intl.
YHM
John C. Munro Hamilton Intl.
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select WestJet flight, departing Sun, Mar 23 from Calgary Intl. to John C. Munro Hamilton Intl., returning Tue, Apr 1, priced at $153 found 1 day ago
Air Canada
Tue, Feb 11 - Tue, Feb 18
YYC
Calgary Intl.
YHM
John C. Munro Hamilton Intl.
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Feb 11 from Calgary Intl. to John C. Munro Hamilton Intl., returning Tue, Feb 18, priced at $170 found 1 day ago
Porter Airlines
Tue, Feb 11 - Tue, Feb 18
YYC
Calgary Intl.
YYZ
Pearson Intl.
$177 Roundtrip, found 3 days ago
$177
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Tue, Feb 11 from Calgary Intl. to Pearson Intl., returning Tue, Feb 18, priced at $177 found 3 days ago
Porter Airlines
Tue, Feb 11 - Tue, Feb 18
YYC
Calgary Intl.
YTZ
Billy Bishop Toronto City
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Tue, Feb 11 from Calgary Intl. to Billy Bishop Toronto City, returning Tue, Feb 18, priced at $190 found 1 day ago
Air Transat
Tue, Feb 11 - Tue, Feb 18
YYC
Calgary Intl.
YYZ
Pearson Intl.
$196 Roundtrip, found 3 days ago
$196
Roundtrip
found 3 days ago
Select Air Transat flight, departing Tue, Feb 11 from Calgary Intl. to Pearson Intl., returning Tue, Feb 18, priced at $196 found 3 days ago
Porter Airlines
Sun, Apr 13 - Wed, Apr 16
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$230 Roundtrip, found 1 day ago
$230
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Sun, Apr 13 from Newark Liberty Intl. Airport to Pearson Intl., returning Wed, Apr 16, priced at $230 found 1 day ago
Porter Airlines
Sun, Feb 16 - Wed, Feb 19
YSB
Greater Sudbury
YTZ
Billy Bishop Toronto City
$241 Roundtrip, found 23 hours ago
$241
Roundtrip
found 23 hours ago
Select Porter Airlines flight, departing Sun, Feb 16 from Greater Sudbury to Billy Bishop Toronto City, returning Wed, Feb 19, priced at $241 found 23 hours ago
United
Wed, Feb 5 - Fri, Feb 7
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 5 from Newark Liberty Intl. Airport to Pearson Intl., returning Fri, Feb 7, priced at $262 found 1 day ago
Porter Airlines
Thu, Jan 30 - Mon, Feb 3
EWR
Newark Liberty Intl. Airport
YTZ
Billy Bishop Toronto City
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Thu, Jan 30 from Newark Liberty Intl. Airport to Billy Bishop Toronto City, returning Mon, Feb 3, priced at $281 found 2 days ago
Air Canada
Mon, Mar 3 - Mon, Mar 3
YSB
Greater Sudbury
YYZ
Pearson Intl.
$282 Roundtrip, found 2 days ago
$282
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Mar 3 from Greater Sudbury to Pearson Intl., returning Mon, Mar 3, priced at $282 found 2 days ago
Delta
Sun, Feb 9 - Tue, Feb 11
EWR
Newark Liberty Intl. Airport
YYZ
Pearson Intl.
$287 Roundtrip, found 17 hours ago
$287
Roundtrip
found 17 hours ago
Select Delta flight, departing Sun, Feb 9 from Newark Liberty Intl. Airport to Pearson Intl., returning Tue, Feb 11, priced at $287 found 17 hours ago
TAP Portugal
Fri, May 23 - Mon, Jun 2
FCO
Fiumicino - Leonardo da Vinci Intl.
YYZ
Pearson Intl.
$464 Roundtrip, found 5 days ago
$464
Roundtrip
found 5 days ago
Select TAP Portugal flight, departing Fri, May 23 from Fiumicino - Leonardo da Vinci Intl. to Pearson Intl., returning Mon, Jun 2, priced at $464 found 5 days ago
Icelandair
Mon, May 19 - Mon, Jun 2
FCO
Fiumicino - Leonardo da Vinci Intl.
YYZ
Pearson Intl.
$487 Roundtrip, found 5 days ago
$487
Roundtrip
found 5 days ago
Select Icelandair flight, departing Mon, May 19 from Fiumicino - Leonardo da Vinci Intl. to Pearson Intl., returning Mon, Jun 2, priced at $487 found 5 days ago
Swiss International Air Lines
Tue, May 20 - Tue, Jun 3
FCO
Fiumicino - Leonardo da Vinci Intl.
YTZ
Billy Bishop Toronto City
$488 Roundtrip, found 13 hours ago
$488
Roundtrip
found 13 hours ago
Select Swiss International Air Lines flight, departing Tue, May 20 from Fiumicino - Leonardo da Vinci Intl. to Billy Bishop Toronto City, returning Tue, Jun 3, priced at $488 found 13 hours 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 $85, 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 $85 right now, why wait?

St. Mary's Flight Information
Destination airport
Region of Waterloo Intl.
Destination airport IATA code
YKF
Roundtrip price
$85

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 $137 per night from Feb 21 to Feb 22
$137
includes taxes & fees
Feb 21 - Feb 22
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. ...
7.8/10 Good! (99 reviews)
"The check in clerk was extremely helpful and carried my bags to the room and made sure the heat was turned on. This property was recently renovated and"

Reviewed on Jan 9, 2025

Stone Willow Inn
Westover Inn
Westover Inn
3.5 out of 5
300 Thomas Street, St. Mary's, ON
The price is $123 per night from Jan 24 to Jan 25
$123
includes taxes & fees
Jan 24 - Jan 25
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! (282 reviews)
"Warm room, comfortable bed, parking up top limited"

Reviewed on Jan 17, 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 $131 per night from Jan 29 to Jan 30
$131
includes taxes & fees
Jan 29 - Jan 30
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! (1,014 reviews)
"Very clean and nice property, great service at check in, room was more than i envisioned"

Reviewed on Jan 17, 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 $108 per night from Jan 26 to Jan 27
$108
includes taxes & fees
Jan 26 - Jan 27
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 ...
8.6/10 Excellent! (1,003 reviews)
"Everyone nice place clean"

Reviewed on Jan 22, 2025

Ivey Spencer Leadership Centre
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 Feb 16 to Feb 17
$92
includes taxes & fees
Feb 16 - Feb 17
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! (1,071 reviews)
"Mattresses could use some updating. Other than that, it was a nice reliable option in a great location."

Reviewed on Jan 19, 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
The price is $132 per night from Feb 2 to Feb 3
$132
includes taxes & fees
Feb 2 - Feb 3
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! (1,002 reviews)
Surprisingly great food
"Very pleasant stay extremely happy pleasant and helpful staff - bonus that there was lounge with food served till 11pm."

Reviewed on Jan 20, 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 $113 per night from Feb 16 to Feb 17
$113
includes taxes & fees
Feb 16 - Feb 17
Stay at this 4-star eco-certified hotel in London. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the helpful staff and the ...
8/10 Very Good! (1,000 reviews)
"Loved my stay here! The staff were nice and helpful with anything i needed help with. The pool was excellent and clean."

Reviewed on Jan 19, 2025

DoubleTree by Hilton Hotel London Ontario
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 $113 per night from Feb 2 to Feb 3
$113
includes taxes & fees
Feb 2 - Feb 3
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 ...
8.8/10 Excellent! (1,037 reviews)
"Clean, warm and welcoming with the best breakfast I've ever seen at a hotel"

Reviewed on Jan 18, 2025

Best Western London Airport Inn & Suites
See all 242 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.