
$343 Cheap American Airlines flights St. Louis (STL) to Ottawa (YOW)
$343 Cheap American Airlines flights St. Louis (STL) to Ottawa (YOW)
Prices were available within the past 7 days and start at $343 for one-way flights and $786 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 9 - Tue, Oct 20
STL
St. Louis
YOW
Ottawa
$786 Roundtrip, found 3 days ago
$786
Roundtrip
found 3 days ago
Travel information
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | Macdonald-Cartier Intl. |
Airlines serving | Air Canada, American Airlines, United, WestJet |
Popular airline | United |
Distance | 1405 km |
Explore a world of travel with Expedia
Most Popular American Airlines Routes from St. Louis
- New York to Basseterre (JFK - SKB)
- South Bend to Orlando (SBN - MCO)
- Orlando to Las Vegas (MCO - LAS)
- Nashville to Billings (BNA - BIL)
- New York to Basseterre (JFK - SKB)
- Los Angeles to San Francisco (LAX - SFO)
- Seattle to Los Angeles (SEA - LAX)
- Los Angeles to Boston (LAX - BOS)
- Seattle Paine Field Intl. Airport to Los Angeles (PAE - LAX)
- Orlando to Manchester (MCO - MHT)
Popular Domestic Routes in Macdonald-Cartier Intl.
- Los Angeles to San Francisco (LAX - SFO)
- Orlando to Rochester (MCO - ROC)
- Atlanta to Indianapolis (ATL - IND)
- Syracuse to Salisbury (SYR - SBY)
- Seattle Paine Field Intl. Airport to Los Angeles (PAE - LAX)
- New York to Salt Lake City (LGA - SLC)
- Hartford to San Antonio (BDL - SAT)
- Syracuse to Salisbury (SYR - SBY)
- Los Angeles to Boston (LAX - BOS)
- Atlanta to Indianapolis (ATL - IND)