Cheap Flight Deals to St. Mary's ON from CA $71
Wander Wisely with exceptional service, 24/7 supportOpens in a new window
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
How to find cheap flights to St. Mary's?
The cheapest prices found with in the last 7 days for return flights were CA $135 and CA $71 for one-way flights to St. Mary's for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| YYC | Kitchener | April 21 to April 30 | CA $173 |
| YEG | Kitchener | May 9 to May 17 | CA $205 |
| YEG | Kitchener | May 9 to May 17 | CA $205 |
| YEG | Toronto | April 13 to April 22 | CA $207 |
| YYC | Toronto | April 12 to April 18 | CA $224 |
| YYC | London | March 26 to March 31 | CA $234 |
| YXX | Toronto | April 15 to April 22 | CA $253 |
| YEG | Toronto | April 19 to April 25 | CA $273 |
| YEG | Toronto | April 19 to April 25 | CA $273 |
| YEG | Hamilton | June 1 to June 8 | CA $274 |
| YYC | Hamilton | April 15 to April 22 | CA $279 |
| YEG | London | April 13 to April 19 | CA $373 |
| YEG | London | April 13 to April 19 | CA $373 |
| YXU | Toronto | April 8 to April 15 | CA $565 |
| YXU | Kitchener | April 6 to April 13 | CA $1,016 |
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| YYC | Kitchener | March 14 to March 19 | CA $273 |
| YYC | Toronto | March 15 to March 21 | CA $328 |
| YWG | Toronto | March 15 to May 29 | CA $331 |
| YEG | Toronto | March 15 to March 21 | CA $372 |
| YYC | Hamilton | March 15 to March 16 | CA $587 |
| YEG | Kitchener | March 13 to March 19 | CA $707 |
| YEG | Kitchener | March 13 to March 19 | CA $707 |
| YOW | Toronto | March 14 to March 14 | CA $803 |
| YOW | Kitchener | March 14 to March 16 | CA $815 |
| YOW | Hamilton | March 14 to March 16 | CA $815 |
| YYC | Toronto | March 15 to April 4 | CA $1,039 |
| YVR | Toronto | March 15 to March 18 | CA $1,133 |
| YEG | Toronto | March 13 to March 17 | CA $1,186 |
| YYZ | London | March 14 to March 19 | CA $2,050 |
| YEG | London | March 14 to March 16 | CA $2,101 |
Your guide to flights to St. Mary's, ON
Flair Airlines fly to St. Mary's, so use Travelocity to search, find, and compare some truly tempting deals from the 4 airlines—that way you can be sure you’ve found the best deal for you. A flight to St. Mary's ON currently costs between CA $135 and CA $2,101. Prices vary, but for the best fares, travel in April when prices are at their lowest.
Top tips for finding cheap flights to St. Mary's
The cheapest flight for a round trip to St. Mary's is currently CA $135. When you search for flights to St. Mary's, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to St. Mary's for nearby days. The cheapest month to travel to St. Mary's is October from our list of deals available.
But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.
How to cancel flights to St. Mary's
We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.
Why you should book your flight to St. Mary's with Travelocity
We have top deals on plane tickets even for last minute flights to St. Mary's, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to St. Mary's for less.
Find The Perfect Hotel For After Your Flight
Family Friendly Hotels in St. Mary's
Westover Inn
The room was clean and the bed was comfortable.
Reviewed on Feb 23, 2026
Best St. Mary's Flight and Hotel Packages
St. Mary's flight + hotel packages - economy flights
St. Mary's flight + hotel packages - premium economy flights
St. Mary's flight + hotel packages - business class flights
Need a car after flight to St. Mary's?
Economy
Compact
Midsize
SUV
Frequently asked questions
Plane Tickets To St. Mary's
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to St. Mary's. Browse through our inventory to explore a wide range of cheap flights to St. Mary's to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in St. Mary's as you anxiously await to exit the plane and explore what St. Mary's has to offer. Considering all the amazing local food and culture in St. Mary's, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to St. Mary's to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to St. Mary's without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to St. Mary's with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to St. Mary's today!
Explore More Ways to Travel with Travelocity
- 5 Star Hotels in Sebringville
- Hotels near Avon Theatre
- Hotels near Canadian Baseball Hall of Fame and Museum
- Hotels near Festival Theatre
- Waterpark Hotels and Resorts in London
- London Hotels
- Hotels near London Intl.
- Lucan Hotels
- Condos in Mitchell
- Mitchell Hotels
- Perth South Hotels
- Hotels near Queens Park
- Hotels near River Valley Winter Tube Slide
- B&B in Sebringville
- Apartments in St. Mary's
- Cabins in St. Mary's
- Condos in St. Mary's
- Kid Friendly Hotels in St. Mary's
- Pet Friendly Hotels in St. Mary's
- Romantic Getaways & Hotels in St. Mary's
- Ski Resorts and in St. Mary's
- St. Mary's Hotels
- Motels in St. Mary's
- Apartments in Stratford
- B&B in Stratford
- Condos in Stratford
- Cottages in Stratford
- Hotels near Stratford Country Club
- Extended Stay Hotels in Stratford
- Hostels in Stratford
- Beach Resorts & in Stratford
- Boutique Hotels in Stratford
- Convention Center Hotels in Stratford
- Kid Friendly Hotels in Stratford
- Gay Friendly Hotels in Stratford
- Historic Hotels in Stratford
- Hotels with Hot Tubs in Stratford
- Hotels with an Indoor Pool in Stratford
- Hotels with a Pool in Stratford
- Hotels with smoking rooms in Stratford
- Luxury Hotels in Stratford
- Pet Friendly Hotels in Stratford
- Romantic Getaways & Hotels in Stratford
- Ski Resorts and in Stratford
- Spa Resorts & in Stratford
- Stratford Hotels
- Inns in Stratford
- Motels in Stratford
- Hotels near Stronach Arena
- Tavistock Hotels
- Thorndale Hotels
- Hotels near Tom Patterson Theatre
- Flights to Bluewater
- Flights to Blyth
- Flights to Ingersoll
- Flights to Kitchener
- Flights to Lambton Shores
- Flights to Listowel
- Flights to London
- Flights to Norwich
- Flights to Southwestern Ontario
- Flights to Stratford
- Flights to Tillsonburg
- Flights to Waterloo
- Flights to Woodstock
- Air Canada Deer Lake (YDF) to London (YXU) flights
- Air Canada Moncton (YQM) to London (YXU) flights
- Air Canada Kelowna (YLW) to London (YXU) flights
- Air Canada Chicago (ORD) to London (YXU) flights
- Air Canada St. John's (YYT) to London (YXU) flights
- Air Canada Winnipeg (YWG) to London (YXU) flights
- Westjet Abbotsford (YXX) to London (YXU) flights
- Westjet Comox (YQQ) to London (YXU) flights
- Westjet Halifax (YHZ) to London (YXU) flights
- Westjet Victoria (YYJ) to London (YXU) flights
- Flights from Miami to St. Mary's
- Flights from Recife to St. Mary's
- Flights from Moncton (YQM) to London (YXU)
- Flights from Timmins (YTS) to London (YXU)
- Flights from Prince George (YXS) to London (YXU)
- Flights from Calgary (YYC) to London (YXU)
- Flights from Victoria (YYJ) to London (YXU)
- Flights from Toronto (YYZ) to London (YXU)
- Advantage Rent-A-Car Rental Cars in London Intl.
- Advantage Rent-A-Car Rental Cars in St. Mary's
- Budget Rental Cars in Stratford
- Rental cars London Intl. airport
- Car rental St. Mary's
- Car rental Stratford
- Enterprise Rental Cars in St. Mary's
- Enterprise Rental Cars in Stratford
- Hertz Rental Cars in Stratford
- Luxury Car Rentals in Stratford
- National Car Rental Rental Cars in London Intl.
- Nextcar Rental Cars in London Intl.
- Rent A Wreck Rental Cars in London Intl.
- Thrifty Car Rental Rental Cars in Stratford
- Van Car Rentals in Stratford