Cheap flights from Washington to Lac Saint-Jean

View AU$393 flight on Thu, 25 Sep. 2025Opens in a new window

Popular airlines from Washington to Lac Saint-Jean

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Cheap Flights from Washington (WAS) 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.

United
Thu, 28 Aug. - Thu, 4 Sep.
IAD
Washington
YQB
Québec City
AU$888 Return, found 22 hours ago
AU$888
Return
found 22 hours ago
Select United flight, departing Thu, 28 Aug. from Washington to Québec City, returning Thu, 4 Sep., priced at AU$888 found 22 hours ago
United
Thu, 28 Aug. - Thu, 4 Sep.
IAD
Washington
YQB
Québec City
AU$902 Return, found 22 hours ago
AU$902
Return
found 22 hours ago
Select United flight, departing Thu, 28 Aug. from Washington to Québec City, returning Thu, 4 Sep., priced at AU$902 found 22 hours ago
United
Thu, 28 Aug. - Thu, 4 Sep.
IAD
Washington
YQB
Québec City
AU$923 Return, found 22 hours ago
AU$923
Return
found 22 hours ago
Select United flight, departing Thu, 28 Aug. from Washington to Québec City, returning Thu, 4 Sep., priced at AU$923 found 22 hours ago
Porter Airlines
Thu, 28 Aug. - Thu, 4 Sep.
IAD
Washington
YQB
Québec City
AU$931 Return, found 22 hours ago
AU$931
Return
found 22 hours ago
Select Porter Airlines flight, departing Thu, 28 Aug. from Washington to Québec City, returning Thu, 4 Sep., priced at AU$931 found 22 hours ago
Air Canada
Thu, 28 Aug. - Thu, 4 Sep.
IAD
Washington
YQB
Québec City
AU$933 Return, found 22 hours ago
AU$933
Return
found 22 hours ago
Select Air Canada flight, departing Thu, 28 Aug. from Washington to Québec City, returning Thu, 4 Sep., priced at AU$933 found 22 hours ago
American Airlines
Thu, 28 Aug. - Thu, 4 Sep.
DCA
Washington
YQB
Québec City
AU$954 Return, found 22 hours ago
AU$954
Return
found 22 hours ago
Select American Airlines flight, departing Thu, 28 Aug. from Washington to Québec City, returning Thu, 4 Sep., priced at AU$954 found 22 hours ago

Find the cheapest month to fly from Washington (WAS) to Québec City (YQB)

April is typically the cheapest month to fly

From AU$603 - AU$1,049 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.