Toronto (YYZ) to Saint Louis (STL) flights
An economy award from Toronto (YYZ) to Saint Louis (STL) starts at 10,000 miles one way with Air Canada Aeroplan on Air Canada, plus taxes and fees from $71.99. One airline flies nonstop from Toronto (YYZ) to Saint Louis (STL): Air Canada. The two airports are 654 miles (1,053 km) apart. Air Canada is in Star Alliance. There are also 18 ways to fly it with one stop, through Detroit, Cleveland and Chicago and more.
How many miles YYZ to STL costs
Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Taxes and fees |
|---|---|---|
| Air Canada AeroplanOn Air Canada | 10,000 | $71.99–91.99 |
| Emirates SkywardsOn Air Canada | 12,000 | $48.59–418.59 |
| Etihad GuestOn Air Canada | 12,000 | $71.99–341.99 |
| Avianca LifeMilesOn Air Canada | 12,500 | $73.59–93.59 |
| ANA Mileage ClubOn Air Canada | 15,000 | $68.59–468.59 |
| Singapore Airlines KrisFlyerOn Air Canada | 15,000 | $68.59–468.59 |
| Thai Royal Orchid PlusOn Air Canada | 17,500 | $68.59–468.59 |
| EVA Air Infinity MileageLandsOn Air Canada | 19,500 | $68.59–468.59 |
| TAP Miles&GoOn Air Canada | 30,000 | $93.39–113.39 |
| Turkish Airlines Miles&SmilesOn Air Canada | 30,000 | $68.59–628.59 |
Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.
Compare every program in the Award Flight PricerAirlines flying nonstop from YYZ to STL
- Air CanadaStar Alliance · bookable with 12 programsWho books it
Book YYZ to STL with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air Canada
- Air New Zealand AirpointsBooks Air Canada
- ANA Mileage ClubBooks Air Canada
- Avianca LifeMilesBooks Air Canada
- Emirates SkywardsBooks Air Canada
- EVA Air Infinity MileageLandsBooks Air Canada
- Lufthansa Miles & MoreBooks Air Canada
- Singapore Airlines KrisFlyerBooks Air Canada
- TAP Miles&GoBooks Air Canada
- Thai Royal Orchid PlusBooks Air Canada
- Turkish Airlines Miles&SmilesBooks Air Canada
- United MileagePlusBooks Air Canada
YYZ to STL with one stop
18 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Detroit (DTW)Delta Air Lines the whole way
- Via Cleveland (CLE)Air Canada, then Southwest Airlines
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Columbus (CMH)Air Canada, then Southwest Airlines
- Via Pittsburgh (PIT)Air Canada, then Southwest Airlines
- Via Nashville (BNA)Air Canada and WestJet, then Southwest Airlines
- Via Dulles (IAD)United Airlines the whole way
- Via Washington (DCA)American Airlines the whole way
- Via Minneapolis (MSP)Delta Air Lines the whole way
- Via Philadelphia (PHL)American Airlines the whole way
- Via Charlotte (CLT)American Airlines the whole way
- Via Raleigh/Durham (RDU)Air Canada, then Southwest Airlines
- Via New York (EWR)United Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via New York (LGA)American Airlines and Delta Air Lines the whole way+1
YYZ to STL: common questions
How many miles does YYZ to STL cost?
In economy it starts at 10,000 miles one way with Air Canada Aeroplan on Air Canada, plus taxes and fees from $71.99. Next cheapest: Emirates Skywards (12,000), Etihad Guest (12,000) and Avianca LifeMiles (12,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.
Which airlines fly nonstop from YYZ to STL?
Air Canada (Star Alliance) flies nonstop from Toronto (YYZ) to Saint Louis (STL).
How far is Toronto from Saint Louis by plane?
Toronto (YYZ) and Saint Louis (STL) are 654 miles (1,053 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book YYZ to STL award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
Where can I connect between Toronto and Saint Louis?
The most direct connections are through Detroit (DTW), Cleveland (CLE), Chicago (ORD), Columbus (CMH) and Pittsburgh (PIT). On 11 of them the same airline flies both flights, for example Delta Air Lines through Detroit.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.