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St. Mary's

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St. Mary's Flights as Low as $129

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

Flair Airlines
Mon, Sep 29 - Mon, Sep 29
YEG
Edmonton Intl.
YYZ
Pearson Intl.
$129 Roundtrip, found 14 hours ago
$129
Roundtrip
found 14 hours ago
Select Flair Airlines flight, departing Mon, Sep 29 from Edmonton Intl. to Pearson Intl., returning Mon, Sep 29, priced at $129 found 14 hours ago
Flair Airlines
Thu, Oct 23 - Thu, Oct 23
YYC
Calgary Intl.
YYZ
Pearson Intl.
$142 Roundtrip, found 11 hours ago
$142
Roundtrip
found 11 hours ago
Select Flair Airlines flight, departing Thu, Oct 23 from Calgary Intl. to Pearson Intl., returning Thu, Oct 23, priced at $142 found 11 hours ago
Flair Airlines
Sat, Oct 4 - Sat, Oct 11
YXX
Abbotsford Intl.
YYZ
Pearson Intl.
$151 Roundtrip, found 1 hour ago
$151
Roundtrip
found 1 hour ago
Select Flair Airlines flight, departing Sat, Oct 4 from Abbotsford Intl. to Pearson Intl., returning Sat, Oct 11, priced at $151 found 1 hour ago
Flair Airlines
Fri, Aug 22 - Mon, Sep 1
YYC
Calgary Intl.
YKF
Region of Waterloo Intl.
$169 Roundtrip, found 10 hours ago
$169
Roundtrip
found 10 hours ago
Select Flair Airlines flight, departing Fri, Aug 22 from Calgary Intl. to Region of Waterloo Intl., returning Mon, Sep 1, priced at $169 found 10 hours ago
United
Wed, Oct 22 - Wed, Oct 22
ORD
O'Hare Intl.
YYZ
Pearson Intl.
$175 Roundtrip, just found
$175
Roundtrip
just found
Select United flight, departing Wed, Oct 22 from O'Hare Intl. to Pearson Intl., returning Wed, Oct 22, priced at $175 just found
Flair Airlines
Wed, Aug 20 - Wed, Aug 27
YEG
Edmonton Intl.
YKF
Region of Waterloo Intl.
$194 Roundtrip, found 23 hours ago
$194
Roundtrip
found 23 hours ago
Select Flair Airlines flight, departing Wed, Aug 20 from Edmonton Intl. to Region of Waterloo Intl., returning Wed, Aug 27, priced at $194 found 23 hours ago
Air Canada
Wed, Jul 16 - Mon, Jul 21
ORD
O'Hare Intl.
YKF
Region of Waterloo Intl.
$216 Roundtrip, just found
$216
Roundtrip
just found
Select Air Canada flight, departing Wed, Jul 16 from O'Hare Intl. to Region of Waterloo Intl., returning Mon, Jul 21, priced at $216 just found
Air Canada
Wed, Jul 16 - Mon, Jul 21
ORD
O'Hare Intl.
YHM
John C. Munro Hamilton Intl.
$216 Roundtrip, just found
$216
Roundtrip
just found
Select Air Canada flight, departing Wed, Jul 16 from O'Hare Intl. to John C. Munro Hamilton Intl., returning Mon, Jul 21, priced at $216 just found
Porter Airlines
Wed, Aug 20 - Thu, Aug 21
YYC
Calgary Intl.
YTZ
Billy Bishop Toronto City
$253 Roundtrip, found 10 hours ago
$253
Roundtrip
found 10 hours ago
Select Porter Airlines flight, departing Wed, Aug 20 from Calgary Intl. to Billy Bishop Toronto City, returning Thu, Aug 21, priced at $253 found 10 hours ago
Air Canada
Mon, Aug 25 - Wed, Sep 3
YYC
Calgary Intl.
YHM
John C. Munro Hamilton Intl.
$256 Roundtrip, found 20 hours ago
$256
Roundtrip
found 20 hours ago
Select Air Canada flight, departing Mon, Aug 25 from Calgary Intl. to John C. Munro Hamilton Intl., returning Wed, Sep 3, priced at $256 found 20 hours ago
WestJet
Wed, Sep 10 - Sat, Sep 20
YXX
Abbotsford Intl.
YHM
John C. Munro Hamilton Intl.
$291 Roundtrip, found 1 day ago
$291
Roundtrip
found 1 day ago
Select WestJet flight, departing Wed, Sep 10 from Abbotsford Intl. to John C. Munro Hamilton Intl., returning Sat, Sep 20, priced at $291 found 1 day ago
Bargain Flight
Sat, Jun 28 - Wed, Jul 9
ORD
O'Hare Intl.
YTZ
Billy Bishop Toronto City
$319 Roundtrip, just found
$319
Roundtrip
just found
Select Bargain Flight flight, departing Sat, Jun 28 from O'Hare Intl. to Billy Bishop Toronto City, returning Wed, Jul 9, priced at $319 just found
WestJet
Mon, Jul 7 - Mon, Jul 14
YYC
Calgary Intl.
YXU
London Intl.
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select WestJet flight, departing Mon, Jul 7 from Calgary Intl. to London Intl., returning Mon, Jul 14, priced at $339 found 2 days ago
Flair Airlines
Sun, Jun 15 - Fri, Jun 20
YXX
Abbotsford Intl.
YKF
Region of Waterloo Intl.
$386 Roundtrip, found 14 hours ago
$386
Roundtrip
found 14 hours ago
Select Flair Airlines flight, departing Sun, Jun 15 from Abbotsford Intl. to Region of Waterloo Intl., returning Fri, Jun 20, priced at $386 found 14 hours ago
Air Canada
Thu, Jul 10 - Sun, Jul 13
ORD
O'Hare Intl.
YXU
London Intl.
$499 Roundtrip, found 1 day ago
$499
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Jul 10 from O'Hare Intl. to London Intl., returning Sun, Jul 13, priced at $499 found 1 day ago
Porter Airlines
Mon, Jun 16 - Sun, Jun 22
YEG
Edmonton Intl.
YHM
John C. Munro Hamilton Intl.
$696 Roundtrip, found 23 hours ago
$696
Roundtrip
found 23 hours ago
Select Porter Airlines flight, departing Mon, Jun 16 from Edmonton Intl. to John C. Munro Hamilton Intl., returning Sun, Jun 22, priced at $696 found 23 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 September, 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 15 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 $129, 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 $129 right now, why wait?

St. Mary's Flight Information
Destination airport
Pearson Intl.
Destination airport IATA code
YYZ
Roundtrip price
$141

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! (295 reviews)
"The grounds are lovley. The main house is lovely. The restaurant was fine. Overall the staff and location are the stand outs for me."

Reviewed on Jun 8, 2025

Get rates
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! (119 reviews)
"Room was large and clean. The beds and pillows were comfortable. It had a black microfiber towel for makeup removal which i appreciated. Sadly there was no hairdryer. I also had a hard time reaching the reception when we arrived. I realized it was 15 minutes before the stated closing time, but we ..."

Reviewed on Jun 1, 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 ...
9/10 Wonderful! (2 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
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! (1,239 reviews)
"Everything fine"

Reviewed on Jun 10, 2025

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Sandman Hotel & Suites London Downtown
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! (1,132 reviews)
"Understaffed for both dinner and breakfast. It was not the staffs fault they were doing everything they could but couldn’t keep up. We paid for breakfast and it was not very well run at all. Set our own table finally got coffee after breakfast. The breakfast bar was not replenished and that’s at ..."

Reviewed on Jun 10, 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! (1,205 reviews)
"Very clean and friendly staff"

Reviewed on Jun 10, 2025

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The Park Hotel London
Hard Rock Hotel London Ontario
Hard Rock Hotel London Ontario
3.5 out of 5
100 Kellogg Lane, 1, London, ON
Stay at this 3.5-star hotel in London. Enjoy free WiFi, 2 restaurants, and a nightclub. Popular attractions Budweiser Gardens and Western Fair Entertainment ...
9/10 Wonderful! (32 reviews)
"Amazing hotel and amenities. Rooms are spacious. Staff is friendly. Would highly recommend."

Reviewed on Jun 13, 2025

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Hard Rock Hotel London Ontario
Residence & Conference Centre - London
Residence & Conference Centre - London
2.5 out of 5
1001 Fanshawe College Blvd, London, ON
Book a stay at this business-friendly hotel in London. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (431 reviews)
"Prefect for a sports weekend away."

Reviewed on Jun 9, 2025

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Residence & Conference Centre - London
See all 260 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.