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Cheap Flights from St Louis to Ottawa - STL to YOW (reverse)

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
$227
Delta, Air Choice One, American, US Airways, United, Alaska
$187
AirTran, United, Delta, American, US Airways
$343
United, Delta, American, AirTran, US Airways
$247
Delta, US Airways, American, United, AirTran
$98
American, Delta, US Airways, United
$227
American, United, Delta, US Airways, AirTran
$333
United, Delta, American, Frontier
$273
American, US Airways, United, Delta
$307
Delta, US Airways, United
$473
United, US Airways, Delta, AirTran, American
$283
AirTran, American, Delta, US Airways, United
$238
United, Delta, US Airways, American, AirTran
$199
AirTran, US Airways, American, Delta, United
$145
United, Delta, US Airways, AirTran
$335
US Airways, American, AirTran, United, Delta
$306
United, Delta, US Airways, American, AirTran
$254
United, US Airways, AirTran, Delta
$314
AirTran, American, US Airways, Delta, United
$222
US Airways, Delta, United, American
$281
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
$398
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 $386 Round trip from STL to YOW