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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
$232
Delta, Air Choice One, American, US Airways, United, Alaska
$192
AirTran, United, Delta, American, US Airways
$325
United, Delta, American, AirTran, US Airways
$200
Delta, US Airways, American, United, AirTran
$98
American, Delta, US Airways, United
$223
American, United, Delta, US Airways, AirTran
$275
United, Delta, American, Frontier
$234
American, US Airways, United, Delta
$312
Delta, US Airways, United
$492
United, US Airways, Delta, AirTran, American
$316
AirTran, American, Delta, US Airways, United
$276
United, Delta, US Airways, American, AirTran
$213
AirTran, US Airways, American, Delta, United
$145
United, Delta, US Airways, AirTran
$329
US Airways, American, AirTran, United, Delta
$312
United, Delta, US Airways, American, AirTran
$280
United, US Airways, AirTran, Delta
$321
AirTran, American, US Airways, Delta, United
$253
US Airways, Delta, United, American
$269
US Airways, AirTran, United, Delta
$222

Cheap Domestic Flights to Ottawa - YOW

Flights
Airline
Lowest Price
Delta, American, US Airways, United
$472
American
$283
US Airways, American, United
$309
US Airways, United, Delta, American
$318

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
WestJet, US Airways, American, Delta, United, Air Canada
$410
United, Delta, US Airways, American, WestJet, Air Canada
$365

Cheap International Flights to Ottawa - YOW

Flights
Airline
Lowest Price
Delta, American
$408
Delta, United, American
$420
American, US Airways, Delta, United
$457
Cheap Flights from St Louis to Ottawa, from $396 Round trip from STL to YOW