Question : Which airline is giving the best deals for round-trip flights from Quebec City Jean Lesage International Airport (YQB) to Lambert-St. Louis International Airport (STL)?
Answer : WestJet is your best bet for finding that coveted low fare. They're offering fares as low as $524, while prices for other flights are as high as $563.
Question : Are you paying the cheapest or highest price for your ticket to Saint Louis?
Answer : Ranging from $524 to $563, prices for YQB to STL change much less than the majority of routes from Canada. Remember, you can save by booking further in advance.