Cheap flights from Montreal to Southern Maryland

View AU$253 flight on Thu, 9 Oct. 2025Opens in a new window

Popular airlines from Montreal to Southern Maryland

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    Qantas Airways

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  • American Airlines

    American Airlines

  • Emirates

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  • United

    United

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Cheap Flights from Montreal (YMQ) to Southern Maryland (WAS)

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
Thu, 14 Aug. - Mon, 18 Aug.
YUL
Montreal
DCA
Washington
AU$421 Return, found 8 hours ago
AU$421
Return
found 8 hours ago
Select Air Canada flight, departing Thu, 14 Aug. from Montreal to Washington, returning Mon, 18 Aug., priced at AU$421 found 8 hours ago
Air Canada
Thu, 14 Aug. - Mon, 18 Aug.
YUL
Montreal
DCA
Washington
AU$431 Return, found 8 hours ago
AU$431
Return
found 8 hours ago
Select Air Canada flight, departing Thu, 14 Aug. from Montreal to Washington, returning Mon, 18 Aug., priced at AU$431 found 8 hours ago
United
Thu, 14 Aug. - Mon, 18 Aug.
YUL
Montreal
IAD
Washington
AU$434 Return, found 8 hours ago
AU$434
Return
found 8 hours ago
Select United flight, departing Thu, 14 Aug. from Montreal to Washington, returning Mon, 18 Aug., priced at AU$434 found 8 hours ago
Porter Airlines
Thu, 14 Aug. - Mon, 18 Aug.
YUL
Montreal
IAD
Washington
AU$440 Return, found 8 hours ago
AU$440
Return
found 8 hours ago
Select Porter Airlines flight, departing Thu, 14 Aug. from Montreal to Washington, returning Mon, 18 Aug., priced at AU$440 found 8 hours ago
Delta
Thu, 14 Aug. - Mon, 18 Aug.
YUL
Montreal
DCA
Washington
AU$465 Return, found 8 hours ago
AU$465
Return
found 8 hours ago
Select Delta flight, departing Thu, 14 Aug. from Montreal to Washington, returning Mon, 18 Aug., priced at AU$465 found 8 hours ago
American Airlines
Thu, 14 Aug. - Mon, 18 Aug.
YUL
Montreal
DCA
Washington
AU$555 Return, found 8 hours ago
AU$555
Return
found 8 hours ago
Select American Airlines flight, departing Thu, 14 Aug. from Montreal to Washington, returning Mon, 18 Aug., priced at AU$555 found 8 hours ago
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