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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
$237
Delta, Air Choice One, American, US Airways, United, Alaska
$187
AirTran, United, Delta, American, US Airways
$266
United, Delta, American, AirTran, US Airways
$225
Delta, US Airways, American, United, AirTran
$98
American, Delta, US Airways, United
$227
American, United, Delta, US Airways, AirTran
$294
United, Delta, American, Frontier
$273
American, US Airways, United, Delta
$437
Delta, US Airways, United
$473
United, US Airways, Delta, AirTran, American
$293
AirTran, American, Delta, US Airways, United
$256
United, Delta, US Airways, American, AirTran
$199
AirTran, US Airways, American, Delta, United
$145
United, Delta, US Airways, AirTran
$344
US Airways, American, AirTran, United, Delta
$316
United, Delta, US Airways, American, AirTran
$264
United, US Airways, AirTran, Delta
$314
AirTran, American, US Airways, Delta, United
$232
US Airways, Delta, United, American
$258
US Airways, AirTran, United, Delta
$222

Cheap Domestic Flights to Ottawa - YOW

Flights
Airline
Lowest Price
Delta, American, US Airways, United
$453
American
$288
US Airways, American, United
$305
US Airways, United, Delta, American
$305

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
WestJet, US Airways, American, Delta, United, Air Canada
$399
United, Delta, US Airways, American, WestJet, Air Canada
$355

Cheap International Flights to Ottawa - YOW

Flights
Airline
Lowest Price
Delta, American
$397
Delta, United, American
$409
American, US Airways, Delta, United
$445
Cheap Flights from St Louis to Ottawa, from $385 Round trip from STL to YOW