Welcome | Sign out

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

Popular Flights from Ottawa to St Louis

  • Airfare from Ottawa to St Louis on WestJet from CAD388 round trip
  • Airfare from Ottawa to St Louis on United from CAD402 round trip
  • Airfare from Ottawa to St Louis on American from CAD404 round trip
  • Airfare from Ottawa to St Louis on Delta from CAD404 round trip
  • Airfare from Ottawa to St Louis on US Airways from CAD404 round trip

Did You Know?

  • The largest aircraft operated by Continental flying between Ottawa, ON and St Louis, MO is a ERJ with 50 seats.
  • The smallest aircraft operated by Continental flying between Ottawa, ON and St Louis, MO is a ERJ with 50 seats.
  • The shortest flight between Ottawa, ON and St Louis, MO on British Airways is 910 miles.
  • 7 airlines operate between Ottawa, ON and St Louis, MO
  • Delta has 15 one stop flights between Ottawa, ON and St Louis, MO.
  • 77 flights per week fly out of Ottawa, ON connecting to St Louis, MO
  • Air Canada has the most one stop flights between Ottawa, ON and St Louis, MO.
  • 53,381 seats are available per day to fly out of Ottawa, ON connecting to St Louis, MO

Advance Purchase Prices from Ottawa to St Louis

  • 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 International Flights from Ottawa - YOW

Flights
Airline
Lowest Price
WestJet, Delta, Air Canada, US Airways, Porter, United, American
CAD443
American, United, Air Canada, Delta, US Airways, WestJet
$300
Air Canada, Porter, WestJet, US Airways, American, United, Delta
CAD224
Porter, Delta, United, Air Canada, US Airways
CAD338
Delta, United, US Airways, American, Air Canada
CAD641
US Airways, Delta, WestJet, Porter, United, Air Canada
CAD380
Delta, WestJet, US Airways, Air Canada, United, American
CAD401
Delta, WestJet, American, US Airways, Alaska, United, Air Canada
CAD709
Alaska, United, American, WestJet, Delta, Air Canada, US Airways
CAD656
Delta, United, US Airways, Air Canada
CAD475
United, Delta, US Airways, WestJet, Air Canada, American
CAD412
Air Canada, United, Delta, US Airways, American
CAD746
US Airways, American, Delta, United, Air Canada, WestJet
CAD710
WestJet, Air Canada, US Airways, Delta, United, American, Alaska
CAD338
American, US Airways, WestJet, United, Air Canada, Delta
CAD695
Delta, WestJet, American, Air Canada, Alaska, US Airways, United
CAD305
Air Canada, United, Delta, American, US Airways, WestJet
CAD268
WestJet, Air Canada, United, Delta, American, US Airways
CAD295
American, Air Canada, Delta, Alaska, US Airways, United
CAD617
United, Delta, US Airways, American, Air Canada, WestJet
CAD425
WestJet, US Airways, American, Delta, United, Air Canada
CAD310
Delta, US Airways, American, Air Canada, United
CAD383
Delta, Air Canada, WestJet, American, US Airways, United
CAD373
American, US Airways, Delta, United, Alaska, Air Canada, WestJet
CAD425
Air Canada, American, Delta, US Airways, United
CAD475
Delta, WestJet, American, Air Canada, United, US Airways
CAD356
United, Air Canada, Delta, Alaska, US Airways, American
CAD810
Air Canada, United, American, US Airways, Delta
CAD414
United, Delta, US Airways, American, Air Canada
CAD381
American, US Airways, Delta, United, Air Canada, WestJet
CAD391
WestJet, US Airways, American, United, Air Canada, Delta
$387
WestJet, American, Delta, US Airways, United, Air Canada
CAD400
Air Canada, American, Delta, US Airways, United
CAD391
WestJet, American, US Airways, Delta, Air Canada, United
CAD391
Air Canada, United, Delta, US Airways, American
CAD391
Air Canada, United, US Airways
CAD632
WestJet, American, US Airways, United, Delta, Air Canada
CAD682
WestJet, American, US Airways, Delta, Alaska, United, Air Canada
CAD425
Delta, Air Canada, United, US Airways, American, WestJet
CAD411
US Airways, Delta, United, Air Canada
CAD477
US Airways, American, United, Air Canada, WestJet, Delta
$457
American, Delta, US Airways, United, Air Canada
CAD411
United, Air Canada, US Airways, American, WestJet, Delta
CAD369
Air Canada, WestJet, American, US Airways, Delta, United
CAD396
WestJet, Air Canada, United, Delta, US Airways, American
CAD370
US Airways, Delta
CAD432
WestJet, American, US Airways, Delta, United, Air Canada
CAD401
United, Delta, US Airways, Air Canada
CAD383
Air Canada, Delta, US Airways, American, United
CAD411
US Airways, Air Canada, United
CAD641
WestJet, American, US Airways, Delta, United, Air Canada
CAD390
American, US Airways, Delta, United, Alaska, Air Canada
CAD425
Cheap Flights from Ottawa to St Louis, from CAD388 Round trip from YOW to STL