Cheap flights from St. Louis to Lac Saint-Jean

View AU$471 flight on Tue, 2 Sep. 2025Opens in a new window

Popular airlines from St. Louis to Lac Saint-Jean

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Cheap Flights from St. Louis (STL) to Lac Saint-Jean (YQB)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, 2 Sep. - Tue, 9 Sep.
STL
St. Louis
YQB
Québec City
AU$954 Return, found 5 days ago
AU$954
Return
found 5 days ago
Select Air Canada flight, departing Tue, 2 Sep. from St. Louis to Québec City, returning Tue, 9 Sep., priced at AU$954 found 5 days ago
United
Tue, 2 Sep. - Tue, 9 Sep.
STL
St. Louis
YQB
Québec City
AU$987 Return, found 5 days ago
AU$987
Return
found 5 days ago
Select United flight, departing Tue, 2 Sep. from St. Louis to Québec City, returning Tue, 9 Sep., priced at AU$987 found 5 days ago
United
Tue, 2 Sep. - Tue, 9 Sep.
STL
St. Louis
YQB
Québec City
AU$990 Return, found 5 days ago
AU$990
Return
found 5 days ago
Select United flight, departing Tue, 2 Sep. from St. Louis to Québec City, returning Tue, 9 Sep., priced at AU$990 found 5 days ago
Air Canada
Tue, 2 Sep. - Tue, 9 Sep.
STL
St. Louis
YQB
Québec City
AU$990 Return, found 5 days ago
AU$990
Return
found 5 days ago
Select Air Canada flight, departing Tue, 2 Sep. from St. Louis to Québec City, returning Tue, 9 Sep., priced at AU$990 found 5 days ago
Air Canada
Tue, 2 Sep. - Tue, 9 Sep.
STL
St. Louis
YQB
Québec City
AU$997 Return, found 5 days ago
AU$997
Return
found 5 days ago
Select Air Canada flight, departing Tue, 2 Sep. from St. Louis to Québec City, returning Tue, 9 Sep., priced at AU$997 found 5 days ago
United
Tue, 2 Sep. - Tue, 9 Sep.
STL
St. Louis
YQB
Québec City
AU$1,000 Return, found 5 days ago
AU$1,000
Return
found 5 days ago
Select United flight, departing Tue, 2 Sep. from St. Louis to Québec City, returning Tue, 9 Sep., priced at AU$1,000 found 5 days ago

Find the cheapest month to fly from St. Louis (STL) to Québec City (YQB)

January is typically the cheapest month to fly

From AU$529 - AU$1,181 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.