Cheap flights from Toronto Kitchener-Waterloo Airport to St. Louis

YKF — STL
11 Dec — 18 Dec1
Return
1 adult
Economy
From?
To?
Sun 11/12
Sun 18/12

How far in advance should I book a flight from Toronto Kitchener-Waterloo Airport to St. Louis?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 59% on flights from Toronto Kitchener-Waterloo Airport to St. Louis compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 787. For sooner than that we have options available in the next 3 days from C$ 1,101.

What is the cheapest month to fly from Toronto Kitchener-Waterloo Airport to St. Louis?

Flights from Toronto Kitchener-Waterloo Airport to St. Louis lean towards being more expensive in June. Prices are generally better when you fly from Toronto Kitchener-Waterloo Airport to St. Louis in January, with the cheapest ticket starting at C$ 432.

When is the cheapest time to fly from Toronto Kitchener-Waterloo Airport to St. Louis (YKF - STL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Toronto Kitchener-Waterloo Airport to St. Louis as you normally would.

Related info for your journey

Useful info, stats and facts about Kitchener-Waterloo to St. Louis flights.

What airport do you fly into for flights to St. Louis from Toronto Kitchener-Waterloo?

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Toronto Kitchener-Waterloo. On average, Lambert-St Louis has 0 inbound flights from Toronto Kitchener-Waterloo per day from 0 airlines. Lambert-St Louis is conveniently located just 20.4 km from St. Louis’s city centre.

Alternative routes for Kitchener-Waterloo to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.