Cheap Flights From Macdonald-Cartier Intl. (YOW) To Lambert-St. Louis Intl. (STL)

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Cheapest Flights from Ottawa (YOW) to St. Louis (STL)

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were CA $431 round trip and CA $250 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Dec 25 - Tue, Jan 6
YOW
Ottawa
STL
St. Louis
CA $431 Roundtrip, found 1 day ago
CA $431
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 25 from Ottawa to St. Louis, returning Tue, Jan 6, priced at CA $431 found 1 day ago
Tue, Jan 27 - Tue, Feb 10
YOW
Ottawa
STL
St. Louis
CA $481 Roundtrip, found 1 day ago
CA $481
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Jan 27 from Ottawa to St. Louis, returning Tue, Feb 10, priced at CA $481 found 1 day ago
Tue, Dec 23 - Wed, Dec 24
YOW
Ottawa
STL
St. Louis
CA $494 Roundtrip, found 3 days ago
CA $494
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Dec 23 from Ottawa to St. Louis, returning Wed, Dec 24, priced at CA $494 found 3 days ago
Thu, Dec 25 - Wed, Jan 7
YOW
Ottawa
STL
St. Louis
CA $495 Roundtrip, found 1 day ago
CA $495
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 25 from Ottawa to St. Louis, returning Wed, Jan 7, priced at CA $495 found 1 day ago
Tue, Dec 2 - Tue, Dec 16
YOW
Ottawa
STL
St. Louis
CA $498 Roundtrip, found 1 day ago
CA $498
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Dec 2 from Ottawa to St. Louis, returning Tue, Dec 16, priced at CA $498 found 1 day ago
Tue, Dec 16 - Tue, Dec 23
YOW
Ottawa
STL
St. Louis
CA $503 Roundtrip, found 3 days ago
CA $503
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Dec 16 from Ottawa to St. Louis, returning Tue, Dec 23, priced at CA $503 found 3 days ago
Thu, Dec 18 - Tue, Dec 23
YOW
Ottawa
STL
St. Louis
CA $504 Roundtrip, found 3 days ago
CA $504
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Dec 18 from Ottawa to St. Louis, returning Tue, Dec 23, priced at CA $504 found 3 days ago
Sun, Dec 7 - Wed, Dec 17
YOW
Ottawa
STL
St. Louis
CA $512 Roundtrip, found 1 day ago
CA $512
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Dec 7 from Ottawa to St. Louis, returning Wed, Dec 17, priced at CA $512 found 1 day ago
Thu, Dec 25 - Sun, Jan 11
YOW
Ottawa
STL
St. Louis
CA $545 Roundtrip, found 1 day ago
CA $545
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 25 from Ottawa to St. Louis, returning Sun, Jan 11, priced at CA $545 found 1 day ago
Tue, Dec 2 - Wed, Dec 17
YOW
Ottawa
STL
St. Louis
CA $548 Roundtrip, found 1 day ago
CA $548
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Dec 2 from Ottawa to St. Louis, returning Wed, Dec 17, priced at CA $548 found 1 day ago

Popular Flight Routes from Ottawa (YOW)

Travelers at YOW love to visit these top cities. Roam to the top destinations from Ottawa (YOW) 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!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.