Flight Routes from St. Louis to Toronto

Compare cheap outbound and return flights from St. Louis (STL) to Toronto (YTO) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€656
Fastest flight
non-stop flights
24x / week
Flight distance
1,069 km
Time difference
Airports in Toronto
  1. Lester B. Pearson International Airport
  2. Hamilton
  3. Kitchener/Waterloo
  4. City Centre Airport

Cheap flight offers from St. Louis to Toronto

sorted by price and recency
  1. –
    United Airlines
    –
    STL–YTO
    1 stopover
    United Airlines
    –
    YTO–STL
    1 stopover
    €758
  2. –
    American Airlines
    –
    STL–YTO
    1 stopover
    American Airlines
    –
    YTO–STL
    1 stopover
    €656
  3. –
    United Airlines
    –
    STL–YTO
    1 stopover
    United Airlines
    –
    YTO–STL
    1 stopover
    €870
  4. –
    American Airlines
    –
    STL–YTO
    1 stopover
    American Airlines
    –
    YTO–STL
    1 stopover
    €798
  5. –
    American Airlines
    –
    STL–YTO
    3 stopovers
    United Airlines
    –
    YTO–STL
    3 stopovers
    €1,532
  6. –
    United Airlines
    –
    STL–YTO
    non-stop flight
    United Airlines
    –
    YTO–STL
    1 stopover
    €768

Flight schedule from St. Louis (STL) to Toronto (YTO)

Select a travel date in the flight schedule for the route from St. Louis (STL) to Toronto (YTO) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsSTL–YTO · 1 of 1
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 2026
    1. STLYYZ
      nonstop
      1. Air Canada

      Important flight information

      Discover more flights around St. Louis and Toronto

      Departure airport Airport St. Louis - Lambert International Airport (STL)
      Arrival airport Airport Toronto (YTO)
      Destination country Flights to Canada
      Departure airport - Destination country St. Louis - Lambert International Airport - Canada