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

Popular Flights from St Louis to Ottawa

  • Airfare from St Louis to Ottawa on WestJet from $401 round trip
  • Airfare from St Louis to Ottawa on Air Canada from $401 round trip
  • Airfare from St Louis to Ottawa on United from $401 round trip
  • Airfare from St Louis to Ottawa on American from $403 round trip
  • Airfare from St Louis to Ottawa on US Airways from $403 round trip

Did You Know?

  • The smallest aircraft operated by Alaska flying between St Louis, MO and Ottawa, ON is a M80 with 140 seats.
  • The largest aircraft operated by Lufthansa flying between St Louis, MO and Ottawa, ON is a 32S with 124 seats.
  • Chicago, IL is the most popular connection for one stop flights between St Louis, MO and Ottawa, ON.
  • 124 flights per week fly out of St Louis, MO connecting to Ottawa, ON
  • Iberia has 2 one stop flights between St Louis, MO and Ottawa, ON.
  • 7 airlines operate between St Louis, MO and Ottawa, ON
  • Air Canada has the most one stop flights between St Louis, MO and Ottawa, ON.
  • The shortest flight between St Louis, MO and Ottawa, ON on Continental is 1,197 miles.

Advance Purchase Prices from St Louis to Ottawa

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Air Canada
    $1617
    $641
    $695
    $1395
    $1395
    $1395
    $1395
  • American
    $1595
    $1595
    $2384
    $1393
    $1531
    $1092
    $699
  • Continental
    $649
    $649
    $2384
    $1393
    $1531
    $638
    $699
  • Delta
    $649
    $649
    $1505
    $1393
    $1531
    $722
    $699
  • US Airways
    $1595
    $1595
    $1595
    $1393
    $1393
    $638
    $699
  • United
    $652
    $652
    $2387
    $1395
    $1533
    $641
    $701
Cheap Flights from St Louis to Ottawa, from $401 Round trip from STL to YOW