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Cheap Flights from St Louis to Ottawa - STL to YOW

Did You Know?

American Airlines has 490 connecting flights between St Louis, MO and Ottawa.
You must make at least one connection to fly from St Louis, MO to Ottawa.
There are 5830 flights from St Louis, MO to Ottawa per week.
157,301 seats are available per week to fly from St Louis, MO to Ottawa.

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
AirTran, American, US Airways, United, Frontier
$243
Delta, Air Choice One, American, US Airways, United, Alaska
$181
AirTran, United, Delta, American, US Airways
$344
United, Delta, American, AirTran, US Airways
$192
Delta, US Airways, American, United, AirTran
$247
American, Delta, US Airways, United
$243
American, United, Delta, US Airways, AirTran
$294
United, Delta, American, Frontier
$192
American, US Airways, United, Delta
$340
Delta, US Airways, United
$450
United, US Airways, Delta, AirTran, American
$340
AirTran, American, Delta, US Airways, United
$260
United, Delta, US Airways, American, AirTran
$210
AirTran, US Airways, American, Delta, United
$269
United, Delta, US Airways, AirTran
$339
US Airways, American, AirTran, United, Delta
$335
United, Delta, US Airways, American, AirTran
$282
United, US Airways, AirTran, Delta
$339
AirTran, American, US Airways, Delta, United
$276
US Airways, Delta, United, American
$286
US Airways, AirTran, United, Delta
$344

Cheap Domestic Flights to Ottawa - YOW

Flights
Airline
Lowest Price
Delta, American, US Airways, United
$431
American
$351
US Airways, American, United
$327
US Airways, United, Delta, American
$336

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
WestJet, US Airways, American, Delta, United, Air Canada
$404
United, Delta, US Airways, American, WestJet, Air Canada
$408

Cheap International Flights to Ottawa - YOW

Flights
Airline
Lowest Price
Delta, American
$383
Delta, United, American
$447
American, US Airways, Delta, United
$485
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Cheap Flights from St Louis to Ottawa, from $405 Round trip from STL to YOW