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

Popular Flights from Montreal to St Louis

  • Airfare from Montreal to St Louis on US Airways from CAD371 round trip
  • Airfare from Montreal to St Louis on American from CAD372 round trip
  • Airfare from Montreal to St Louis on Delta from CAD372 round trip
  • Airfare from Montreal to St Louis on United from CAD372 round trip
  • Airfare from Montreal to St Louis on Air Canada from CAD377 round trip

Did You Know?

  • 71,379 seats are available per day to fly out of Montreal, QC connecting to St Louis, MO
  • 129 flights per week fly out of Montreal, QC connecting to St Louis, MO
  • 7 airlines operate between Montreal, QC and St Louis, MO
  • The largest aircraft operated by United flying between Montreal, QC and St Louis, MO is a 330 with 265 seats.
  • The smallest aircraft operated by Continental flying between Montreal, QC and St Louis, MO is a ERJ with 50 seats.
  • The shortest flight between Montreal, QC and St Louis, MO on Finnair is 1,223 miles.
  • All Nippon has 1 one stop flight between Montreal, QC and St Louis, MO.
  • Chicago, IL is the most popular connection for one stop flights between Montreal, QC and St Louis, MO.

Advance Purchase Prices from Montreal to St Louis

  • 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 Montreal - YMQ

Flights
Airline
Lowest Price
Air Transat, WestJet, American, Air Canada, United, US Airways, Delta
CAD307
United, Delta, American, US Airways, WestJet, Air Transat, Air Canada
CAD307
WestJet, American, Delta, United, Air Canada, US Airways
CAD351
United, Delta, American, US Airways, WestJet, Air Canada, Alaska
CAD365
United, Delta, American, Air Canada, WestJet, US Airways
CAD362
United, Porter, US Airways, American, Delta, Air Canada, WestJet
CAD414
American, US Airways, Delta, United, Air Canada, WestJet
CAD352
US Airways, WestJet, American, Delta, United, Alaska, Air Canada
CAD596
Cheap Flights from Montreal to St Louis, from CAD371 Round trip from YMQ to STL