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Cheap Flights From Pierre Elliott Trudeau Intl. (YUL) To Lambert-St. Louis Intl. (STL)
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Cheapest Flights from Montreal (YUL) to St. Louis (STL)
The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were CA $549 round trip and CA $315 one way. Prices and availability subject to change. Additional terms may apply.
YUL
Montreal
STL
St. Louis
CA $549 Roundtrip, found 2 days ago
CA $549
Roundtrip
found 2 days ago
YUL
Montreal
STL
St. Louis
CA $575 Roundtrip, found 11 hours ago
CA $575
Roundtrip
found 11 hours ago
YUL
Montreal
STL
St. Louis
CA $582 Roundtrip, found 1 day ago
CA $582
Roundtrip
found 1 day ago
YUL
Montreal
STL
St. Louis
CA $585 Roundtrip, found 11 hours ago
CA $585
Roundtrip
found 11 hours ago
YUL
Montreal
STL
St. Louis
CA $601 Roundtrip, found 11 hours ago
CA $601
Roundtrip
found 11 hours ago
YUL
Montreal
STL
St. Louis
CA $608 Roundtrip, found 11 hours ago
CA $608
Roundtrip
found 11 hours ago
YUL
Montreal
STL
St. Louis
CA $609 Roundtrip, found 4 days ago
CA $609
Roundtrip
found 4 days ago
YUL
Montreal
STL
St. Louis
CA $613 Roundtrip, found 1 day ago
CA $613
Roundtrip
found 1 day ago
YUL
Montreal
STL
St. Louis
CA $615 Roundtrip, found 4 days ago
CA $615
Roundtrip
found 4 days ago
YUL
Montreal
STL
St. Louis
CA $616 Roundtrip, found 1 day ago
CA $616
Roundtrip
found 1 day ago
Frequently asked questions
Popular Flight Routes from Montreal (YUL)
Travelers at YUL love to visit these top cities. Roam to the top destinations from Montreal (YUL) today with the cheap prices from Travelocity!
Popular Flight Routes from St. Louis (STL)
Travelers at STL love to visit these top cities. Roam to the top destinations from St. Louis(STL) today with the cheap prices from Travelocity!
Top Airlines Routes To STL
Flights To STL
Most Popular
Flights
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