£108 Cheap Flights from Washington (DCA) to Montreal (YUL)

View £108 flight on Tue, 21 Oct 2025Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Trudeau International Airport (YUL)

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Cheap Flights from Washington (DCA) to Montreal (YUL)

Prices were available within the past 7 days and start at £108 for one-way flights and £215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£215 Return, found 4 days ago
£215
Return
found 4 days ago
Select American Airlines flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £215 found 4 days ago
Air Canada
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£219 Return, found 4 days ago
£219
Return
found 4 days ago
Select Air Canada flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £219 found 4 days ago
Air Canada
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£224 Return, found 4 days ago
£224
Return
found 4 days ago
Select Air Canada flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £224 found 4 days ago
Delta
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£234 Return, found 4 days ago
£234
Return
found 4 days ago
Select Delta flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £234 found 4 days ago
American Airlines
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£237 Return, found 4 days ago
£237
Return
found 4 days ago
Select American Airlines flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £237 found 4 days ago
Delta
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£237 Return, found 4 days ago
£237
Return
found 4 days ago
Select Delta flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £237 found 4 days ago
Air Canada
Thu, 2 Oct - Sun, 5 Oct
DCA
Washington
YUL
Montreal
£238 Return, found 5 days ago
£238
Return
found 5 days ago
Select Air Canada flight, departing Thu, 2 Oct from Washington to Montreal, returning Sun, 5 Oct, priced at £238 found 5 days ago
Delta
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£240 Return, found 4 days ago
£240
Return
found 4 days ago
Select Delta flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £240 found 4 days ago
WestJet
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£242 Return, found 4 days ago
£242
Return
found 4 days ago
Select WestJet flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £242 found 4 days ago
United
Tue, 21 Oct - Thu, 20 Nov
DCA
Washington
YUL
Montreal
£383 Return, found 4 days ago
£383
Return
found 4 days ago
Select United flight, departing Tue, 21 Oct from Washington to Montreal, returning Thu, 20 Nov, priced at £383 found 4 days ago

Find the cheapest month to fly from Washington (DCA) to Montreal (YUL)

May is typically the cheapest month to fly

From £178 - £380 per traveller.
Flight from Washington to Montreal route information
Origin airport
Ronald Reagan Washington National
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, WestJet
Return price
£212
Distance
778 km
Average flight time
1 hour 49 mins

Compare flights from Washington to Montreal easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Montreal. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Pierre Elliott Trudeau Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Ronald Reagan Washington National (DCA) to Pierre Elliott Trudeau Intl. (YUL)

The easiest way to view the best deals on flights from Washington to Montreal today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl. start at just £215 and range up to £383.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Montreal
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Montreal flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Ronald Reagan Washington National to Pierre Elliott Trudeau Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Ronald Reagan Washington National Airport (DCA) to Montreal Airport?
The lowest price advertised for a round-trip flight from Ronald Reagan Washington National Airport (DCA) to Montréal–Trudeau is £215. But you better get a move on. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to Pierre Elliott Trudeau Intl. Airport (YUL)?
This varies from airline to airline, as each one has its own terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from Ronald Reagan Washington National Airport (DCA) to YUL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for DCA to Montréal–Trudeau flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ronald Reagan Washington National Airport (DCA) to YUL?
That new movie you've been wanting to see will have to wait — the flight distance between Ronald Reagan Washington National Airport (DCA) (DCA) and Montréal–Trudeau (YUL) is only 780 kilometres. The captain will be instructing you to buckle up for landing before you know it.
Which airlines fly direct from National Airport to Montreal Airport?
If you're looking to fly directly from National Airport to Pierre Elliott Trudeau Intl. Airport (YUL), Air Canada (AC) is a great choice. It operates 91 flights every month between Arlington and Dorval.
Are DCA to Montreal Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from DCA to Montréal–Trudeau can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to start your travel planning early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines publish their prices that far in advance. Our suggestion? Check back often as updates are made regularly.

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