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Cheap Flights from St Louis to Montreal - STL to YMQ (reverse)

Popular Flights from St Louis to Montreal

  • Airfare from St Louis to Montreal on American from $373 round trip
  • Airfare from St Louis to Montreal on Delta from $373 round trip
  • Airfare from St Louis to Montreal on United from $373 round trip
  • Airfare from St Louis to Montreal on US Airways from $373 round trip
  • Airfare from St Louis to Montreal on Air Canada from $421 round trip

Did You Know?

  • 117,500 seats are available per day to fly out of St Louis, MO connecting to Montreal, QC
  • Air Canada has the most one stop flights between St Louis, MO and Montreal, QC.
  • 8 airlines operate between St Louis, MO and Montreal, QC
  • The largest aircraft operated by Delta flying between St Louis, MO and Montreal, QC is a 757 with 183 seats.
  • 152 flights per week fly out of St Louis, MO connecting to Montreal, QC
  • The shortest flight between St Louis, MO and Montreal, QC on Lufthansa is 1,079 miles.
  • The smallest aircraft operated by All Nippon flying between St Louis, MO and Montreal, QC is a ERJ with 50 seats.
  • United has 101 one stop flights between St Louis, MO and Montreal, QC.

Advance Purchase Prices from St Louis to Montreal

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Air Canada
    $1651
    $875
    $804
    $1027
    $1027
    $1027
    $1027
  • American
    $1649
    $1649
    $2457
    $1025
    $1563
    $872
    $638
  • Continental
    $1651
    $1651
    $2459
    $1027
    $1565
    $875
    $640
  • Delta
    $1586
    $1586
    $1167
    $1025
    $1563
    $872
    $638
  • US Airways
    $1649
    $1649
    $2459
    $1025
    $1025
    $872
    $638
  • United
    $1651
    $1651
    $2459
    $1027
    $1565
    $875
    $640

Cheap International Flights from St Louis - STL

Flights
Airline
Lowest Price
WestJet, US Airways, Air Canada, United, Delta, American
$641
United, Air Canada, Alaska, US Airways, WestJet, American, Delta
$485
Alaska, United, American, WestJet, US Airways, Air Canada, Delta
$361
Air Canada, WestJet, American, US Airways, Delta, United
$401
Air Canada, WestJet, American, US Airways, Alaska, Delta, United
$473
United, Air Canada, WestJet, Delta
$596
Air Canada, US Airways, WestJet, American, Delta, United
$524
US Airways, American, Delta, United, Air Canada, WestJet
$495
United, Alaska, Air Canada, Delta, WestJet, American
$587
Delta, WestJet, United, Air Canada
$591
Air Canada, WestJet, American, Delta, United
$671
American, Air Canada, United, Delta, WestJet
$663
United, Alaska, American, WestJet, Air Canada, Delta
$592
Air Canada, United
$695
WestJet, Delta, United, Air Canada
$715
WestJet, Delta, United, Air Canada
$540
United, Air Canada, Delta, WestJet
$702
Air Canada, United, Delta, WestJet
$594
Air Canada, United
$1267
Air Canada
$1285
WestJet, Air Canada
$807
Air Canada
$1303
United, Air Canada
$756
Air Canada
$1290
WestJet, Delta
$797
Air Canada, WestJet
$1065
United, Air Canada
$752
American, Air Canada, Delta, WestJet
$987
WestJet, Air Canada
$945
Air Canada, United, WestJet, Delta
$951
Delta, WestJet, Air Canada
$774
Cheap Flights from St Louis to Montreal, from $373 Round trip from STL to YMQ