Cheap flights from Saint Louis to Toronto
from 219 US$

Compare hundreds of airlines Saint Louis–Toronto

We search 100+ flight sitesDirect flights~1h 50mReturn route: Toronto → Saint Louis

The cheapest month is usually 2026-10 · 219 US$

Live fares from 100+ sites — free, with no hidden fees.

About this route

Compare flights from Saint Louis to Toronto, a about 1,063 km route (around 1h 50m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Air Canada, United Airlines operate this route.

Nonstop time

1h 50m

Distance

1,063 km

Stops

Nonstop

Airlines

The airports on this route

Toronto

Toronto Pearson International AirportYYZ

About 22 km from downtown Toronto

Getting around: UP Express train to Union Station, buses, taxis and apps

The UP Express reaches Union Station in ~25 min — it nearly always beats traffic.

When to buy and when to fly

Prices by date

Fares found by date — cheapest days in green.

See prices for my dates →

219 US$

01/10

254 US$

02/10

254 US$

03/10

254 US$

04/10

254 US$

05/10

254 US$

06/10

254 US$

07/10

254 US$

08/10

254 US$

09/10

254 US$

10/10

254 US$

11/10

254 US$

12/10

How to get the best price

1The sticker price is real — but it moves fastLow fares last hours or days. If the number works, search it today; waiting rarely improves it.

2Buy 4–8 weeks aheadThat window usually holds the best fares; holidays call for even more margin.

3Flexibility = moneyShifting departure 2–3 days can move the fare 100+ US$. Tuesdays and Wednesdays tend to be cheap.

Airlines on this route

Air Canada United Airlines

FAQ

What's the cheapest month to fly Saint Louis to Toronto?

It's usually 2026-10, from 219 USD. Use the price calendar to compare other dates.

How long is the flight from Saint Louis to Toronto?

A nonstop flight takes about 1h 50m and covers around 1,063 km. Connecting itineraries take longer.

Are there direct flights from Saint Louis to Toronto?

Yes, this route has nonstop flights. Filter by "nonstop" to see them.

Which airlines fly from Saint Louis to Toronto?

Air Canada, United Airlines operate this route, among others. Compare them all in the results.

When should I book Saint Louis–Toronto flights?

As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.