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 $1,118 round trip and CA $418 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Feb 24 - Tue, Mar 10
YOW
Ottawa
STL
St. Louis
CA $1,118 Roundtrip, found 2 days ago
CA $1,118
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Feb 24 from Ottawa to St. Louis, returning Tue, Mar 10, priced at CA $1,118 found 2 days ago
Tue, Feb 24 - Tue, Mar 10
YOW
Ottawa
STL
St. Louis
CA $1,153 Roundtrip, found 2 days ago
CA $1,153
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Feb 24 from Ottawa to St. Louis, returning Tue, Mar 10, priced at CA $1,153 found 2 days ago
Thu, Dec 25 - Mon, Dec 29
YOW
Ottawa
STL
St. Louis
CA $1,166 Roundtrip, found 2 days ago
CA $1,166
Roundtrip
found 2 days ago
Select WestJet flight, departing Thu, Dec 25 from Ottawa to St. Louis, returning Mon, Dec 29, priced at CA $1,166 found 2 days ago
Tue, Feb 24 - Tue, Mar 10
YOW
Ottawa
STL
St. Louis
CA $1,168 Roundtrip, found 2 days ago
CA $1,168
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Feb 24 from Ottawa to St. Louis, returning Tue, Mar 10, priced at CA $1,168 found 2 days ago
Thu, Jan 15 - Wed, Jan 21
YOW
Ottawa
STL
St. Louis
CA $1,168 Roundtrip, found 1 day ago
CA $1,168
Roundtrip
found 1 day ago
Select WestJet flight, departing Thu, Jan 15 from Ottawa to St. Louis, returning Wed, Jan 21, priced at CA $1,168 found 1 day ago
Thu, Jan 15 - Wed, Jan 21
YOW
Ottawa
STL
St. Louis
CA $1,200 Roundtrip, found 1 day ago
CA $1,200
Roundtrip
found 1 day ago
Select WestJet flight, departing Thu, Jan 15 from Ottawa to St. Louis, returning Wed, Jan 21, priced at CA $1,200 found 1 day ago
Tue, Feb 24 - Tue, Mar 10
YOW
Ottawa
STL
St. Louis
CA $1,203 Roundtrip, found 2 days ago
CA $1,203
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Feb 24 from Ottawa to St. Louis, returning Tue, Mar 10, priced at CA $1,203 found 2 days ago
Tue, Feb 24 - Tue, Mar 10
YOW
Ottawa
STL
St. Louis
CA $1,235 Roundtrip, found 2 days ago
CA $1,235
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Feb 24 from Ottawa to St. Louis, returning Tue, Mar 10, priced at CA $1,235 found 2 days ago
Thu, Jan 15 - Wed, Jan 21
YOW
Ottawa
STL
St. Louis
CA $1,250 Roundtrip, found 1 day ago
CA $1,250
Roundtrip
found 1 day ago
Select WestJet flight, departing Thu, Jan 15 from Ottawa to St. Louis, returning Wed, Jan 21, priced at CA $1,250 found 1 day ago
Thu, Jan 15 - Wed, Jan 21
YOW
Ottawa
STL
St. Louis
CA $1,283 Roundtrip, found 1 day ago
CA $1,283
Roundtrip
found 1 day ago
Select WestJet flight, departing Thu, Jan 15 from Ottawa to St. Louis, returning Wed, Jan 21, priced at CA $1,283 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.