$139 Cheap flight deals from St. Louis (STL) to Barrie (YYZ)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from St. Louis to Barrie

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.

Sat, May 3 - Tue, May 13
STL
Lambert-St. Louis Intl.
YYZ
Pearson Intl.
$558 Roundtrip, found 3 days ago
$558
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 3 from Lambert-St. Louis Intl. to Pearson Intl., returning Tue, May 13, priced at $558 found 3 days ago

Airfares from $139 One Way, $334 Round Trip from St. Louis to Barrie

Prices starting at $334 for return flights and $139 for one-way flights to Barrie were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 15 - Mon, May 19
STL
St. Louis
YYZ
Toronto
$334 Roundtrip, found 5 days ago
$334
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, May 15 from St. Louis to Toronto, returning Mon, May 19, priced at $334 found 5 days ago
Thu, Jun 12 - Mon, Jun 16
STL
St. Louis
YYZ
Toronto
$353 Roundtrip, found 4 days ago
$353
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jun 12 from St. Louis to Toronto, returning Mon, Jun 16, priced at $353 found 4 days ago
Thu, May 15 - Mon, May 19
STL
St. Louis
YYZ
Toronto
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, May 15 from St. Louis to Toronto, returning Mon, May 19, priced at $364 found 5 days ago
Tue, May 13 - Sat, May 17
STL
St. Louis
YYZ
Toronto
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 13 from St. Louis to Toronto, returning Sat, May 17, priced at $364 found 5 days ago
Tue, May 13 - Fri, May 16
STL
St. Louis
YYZ
Toronto
$375 Roundtrip, found 5 days ago
$375
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, May 13 from St. Louis to Toronto, returning Fri, May 16, priced at $375 found 5 days ago

Barrie economy flight packages

Price found within the past 48 hours. Click for updated prices.
Forma serviced suites
2.0-star property

Forma serviced suites

9.4/10 Exceptional! (3 reviews)

Jun 20 - Jun 23

3 night stay

St. Louis (STL) to Toronto (YYZ)

United • Coach

Toronto (YYZ) to St. Louis (STL)

Air Canada • Coach
per person
found 1 day ago
1 Hotel Toronto
5.0-star property

1 Hotel Toronto

9.6/10 Exceptional! (462 reviews)

Jun 5 - Jun 8

3 night stay

St. Louis (STL) to Toronto (YYZ)

United • Coach

Toronto (YYZ) to St. Louis (STL)

Air Canada • Coach
per person
found 10 hours ago
The Sutton Place Hotel Toronto
4.5-star property

The Sutton Place Hotel Toronto

9.6/10 Exceptional! (2,606 reviews)

Jun 20 - Jun 23

3 night stay

St. Louis (STL) to Toronto (YYZ)

United • Coach

Toronto (YYZ) to St. Louis (STL)

Air Canada • Coach
per person
found 1 day ago
Everyone was great the staff @ the hotel is very friendly.

Reviewed on Mar 15, 2025

Don't see what you're looking for?
See all available trips from St. Louis to Barrie
View all trips

More About Flying To Barrie from St. Louis

Route Information for Flights from St. Louis to Barrie

Origin Airport IATA Code
STL
Destination Airport IATA Code
YYZ
Distance
654 mi
Direct Flight Airlines
Air Canada, United Airlines
Earliest Flight Arrival
2:25PM UTC
Latest Flight Arrival
9:30PM UTC

St. Louis to Barrie

Orbitz can provide you with the greatest deals on a wide range of St. Louis to Barrie flights. Orbitz offers guaranteed low prices and offers you the convenience of cutting-edge mobile tools thus providing you with your best travel experience ever.

Mobile Apps for St. Louis to Barrie Flights

You can use our mobile app to find the cheapest prices for flights from St. Louis to Barrie. With this cutting-edge technology, you can check up on your flight’s status, gate number and luggage claim handling, and reserve exclusive deals on top hotels at short notice.

Loyalty Rewarded

For travelers who regularly book St. Louis to Barrie flights, our frequent flyer program offers even more low-cost air tickets. You will be able to store your miles in your personal Orbitz account and add them with ease to your future reservations.

Trouble-Free Traveling With Flight Alerts

Orbitz will not only provide you with the assistance that you require when purchasing flights from St. Louis to Barrie but will ensure that you remain fully updated on any flight delays, changes or disruptions by providing free alerts. Your St. Louis to Barrie flights alerts can be sent directly to your phone or email. You can also opt for these alerts to be sent to your family and friends so that everyone is kept informed of your travel plans.

 Budget Flying Made Simple

Finding cheap flights from St. Louis to Barrie is easy with Orbitz. You can pick and choose airlines for your international flights to create inexpensive yet convenient travel arrangements.

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.