Flights to Southwest Illinois from Toronto - ￥27,588

View ￥27,588 flight on Thu, Sep 4, 2025Opens in a new window

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Cheap Flights from Toronto to Southwest Illinois (YTO-STL)

Prices were available within the past 7 days and start at ￥27,588 for one-way flights and ￥74,865 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Aug 1 - Wed, Aug 6
YYZ
Toronto
STL
St. Louis
￥74,865 Roundtrip, found 10 hours ago
￥74,865
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Aug 1 from Toronto to St. Louis, returning Wed, Aug 6, priced at ￥74,865 found 10 hours ago
American Airlines
Fri, Aug 1 - Wed, Aug 6
YYZ
Toronto
STL
St. Louis
￥78,825 Roundtrip, found 10 hours ago
￥78,825
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Aug 1 from Toronto to St. Louis, returning Wed, Aug 6, priced at ￥78,825 found 10 hours ago
Air Canada
Fri, Aug 1 - Wed, Aug 6
YYZ
Toronto
STL
St. Louis
￥81,730 Roundtrip, found 10 hours ago
￥81,730
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Fri, Aug 1 from Toronto to St. Louis, returning Wed, Aug 6, priced at ￥81,730 found 10 hours ago
United
Fri, Aug 1 - Wed, Aug 6
YYZ
Toronto
STL
St. Louis
￥82,560 Roundtrip, found 10 hours ago
￥82,560
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Aug 1 from Toronto to St. Louis, returning Wed, Aug 6, priced at ￥82,560 found 10 hours ago
WestJet
Fri, Aug 1 - Wed, Aug 6
YYZ
Toronto
STL
St. Louis
￥84,650 Roundtrip, found 10 hours ago
￥84,650
Roundtrip
found 10 hours ago
Select WestJet flight, departing Fri, Aug 1 from Toronto to St. Louis, returning Wed, Aug 6, priced at ￥84,650 found 10 hours ago
Delta
Fri, Aug 1 - Wed, Aug 6
YYZ
Toronto
STL
St. Louis
￥85,180 Roundtrip, found 10 hours ago
￥85,180
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Aug 1 from Toronto to St. Louis, returning Wed, Aug 6, priced at ￥85,180 found 10 hours ago
*Available to Expedia members.