$145 Cheap flight deals from St. Louis (STL) to St. Mary's (YXU)
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This Weekend's Flight Deals from St. Louis to St. Mary's
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $145 One Way, $338 Round Trip from St. Louis to St. Mary's
Prices starting at $338 for return flights and $145 for one-way flights to St. Mary's were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
St. Mary's economy flight packages
Sterling Inn & Spa - an Ontario's Finest Inn
Oct 1 - Oct 4
St. Louis (STL) to Toronto (YYZ)
Toronto (YYZ) to St. Louis (STL)
Reviewed on Jul 5, 2025
Woodbourne Inn
Oct 1 - Oct 4
St. Louis (STL) to Toronto (YYZ)
Toronto (YYZ) to St. Louis (STL)
Reviewed on Jul 30, 2024
More About Flying To St. Mary's from St. Louis
Route Information for Flights from St. Louis to St. Mary's
Origin Airport IATA Code | STL |
|---|---|
Destination Airport IATA Code | YXU |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
St. Louis to St. Mary's
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.