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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
$260
Delta, Air Choice One, American, US Airways, United, Alaska
$208
AirTran, United, Delta, American, US Airways
$315
United, Delta, American, AirTran, US Airways
$205
Delta, US Airways, American, United, AirTran
$113
American, Delta, US Airways, United
$250
American, United, Delta, US Airways, AirTran
$292
United, Delta, American, Frontier
$181
American, US Airways, United, Delta
$335
Delta, US Airways, United
$454
United, US Airways, Delta, AirTran, American
$335
AirTran, American, Delta, US Airways, United
$255
United, Delta, US Airways, American, AirTran
$221
AirTran, US Airways, American, Delta, United
$258
United, Delta, US Airways, AirTran
$344
US Airways, American, AirTran, United, Delta
$335
United, Delta, US Airways, American, AirTran
$278
United, US Airways, AirTran, Delta
$335
AirTran, American, US Airways, Delta, United
$271
US Airways, Delta, United, American
$286
US Airways, AirTran, United, Delta
$339

Cheap Domestic Flights to Ottawa - YOW

Flights
Airline
Lowest Price
Delta, American, US Airways, United
$431
American
$283
US Airways, American, United
$318
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
$420
United, Delta, US Airways, American, WestJet, Air Canada
$374

Cheap International Flights to Ottawa - YOW

Flights
Airline
Lowest Price
Delta, American
$367
Delta, United, American
$431
American, US Airways, Delta, United
$469
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Cheap Flights from St Louis to Ottawa, from $367 Round trip from STL to YOW