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$131+ Cheap flights from Washington to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YMQ
May 9 — May 161
Sat 5/9
Sat 5/16
1 adult, Economy
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Cheap flight deals from Washington to Montreal

Cheapest flights from Washington to Montreal
Explore the most affordable flight options available from Washington to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.

This Trip.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:30 pm
PDX
-
YUL
1 stop13h 35m
WestJet
Mon 5/46:45 am
YUL
-
PDX
2 stops10h 05m
WestJet
Deal found 4/5$304
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:30 pm
PDX
-
YUL
2 stops30h 55m
WestJet
Tue 8/187:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 4/5$305
This Trip.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:05 pm
PDX
-
YUL
2 stops14h 04m
Multiple Airlines
Mon 4/277:15 am
YUL
-
PDX
1 stop9h 35m
Multiple Airlines
Deal found 4/5$309
This Kiwi.com deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:30 pm
PDX
-
YUL
1 stop23h 00m
WestJet
Wed 5/66:45 am
YUL
-
PDX
2 stops10h 05m
WestJet
Deal found 4/5$311
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:55 pm
PDX
-
YUL
1 stop8h 45m
United Airlines
Tue 5/52:20 pm
YUL
-
PDX
1 stop9h 22m
United Airlines
Deal found 4/5$312
This FlightHub deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:30 pm
PDX
-
YUL
1 stop13h 35m
WestJet
Fri 8/287:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 4/5$322
This Mytrip deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:45 pm
PDX
-
YUL
2 stops11h 09m
Air Canada
Mon 5/119:05 pm
YUL
-
PDX
2 stops15h 25m
Air Canada
Deal found 4/6$325
This United Airlines deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:00 pm
PDX
-
YUL
1 stop14h 40m
United Airlines
Fri 8/146:35 pm
YUL
-
PDX
1 stop9h 12m
United Airlines
Deal found 4/5$332
This Air Canada deal was found by Cheapflights users on 4/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:45 pm
PDX
-
YUL
2 stops11h 10m
Air Canada
Thu 8/277:30 am
YUL
-
PDX
1 stop10h 21m
Air Canada
Deal found 4/5$333
This United Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:55 pm
PDX
-
YUL
1 stop8h 45m
United Airlines
Sat 5/92:20 pm
YUL
-
PDX
1 stop9h 22m
United Airlines
Deal found 4/7$334
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Thu 6/46:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/8$337
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:35 pm
SEA
-
YUL
1 stop8h 30m
WestJet
Sat 6/136:45 am
YUL
-
SEA
2 stops15h 00m
WestJet
Deal found 4/8$343

Find flight deals from Washington to Montreal

Keep the following information in mind while searching for Washington to Montreal flight deals. Data was last updated April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Trip.com)

One-way from

$131
(Mytrip)

Popular in

December

Cheapest in

March

Average price

$615

Good round-trip deal

$3,219 or less

Good one-way deal

$279 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Montreal (YMQ) flights.
Search Deals
From Washington to Montreal (YMQ)
Search Deals
One-way flight from Washington to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Washington to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from Washington to Montreal (YMQ).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from Washington to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/27

11:15 pm-1:09 pm

1 stop10h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

6:10 am-10:34 pm

1 stop19h 24m

$342

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 5/4

11:55 pm-10:40 am

1 stop7h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 5/6

9:45 am-10:35 pm

1 stop15h 50m

$342

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 5/28

9:39 pm-11:35 am

1 stop10h 56m

Montreal Pierre Elliott Trudeau Intl

Fri 6/19

12:47 pm-9:50 pm

1 stop12h 03m

$366

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 4/19

11:51 am-11:51 pm

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:00 am-5:10 pm

2 stops14h 10m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 5/29

1:35 pm-11:41 pm

1 stop7h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

7:00 am-4:00 pm

2 stops12h 00m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 4/20

7:05 am-11:08 pm

2 stops13h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:00 am-5:10 pm

2 stops14h 10m

$381

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 5/14

5:30 am-11:13 pm

2 stops14h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 5/19

6:00 am-5:15 pm

2 stops14h 15m

$381

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 6/1

11:12 pm-5:43 pm

2 stops15h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 6/10

6:00 am-4:19 pm

2 stops13h 19m

$402

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 7/19

10:55 pm-4:24 pm

2 stops14h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 7/29

6:00 am-5:35 pm

2 stops14h 35m

$402

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 5/1

7:35 pm-4:30 pm

1 stop17h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 5/10

6:45 am-6:45 pm

2 stops39h 00m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Washington to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Montreal

What is the cheapest month to book a flight from State of Washington to Montreal?

Currently, May is the cheapest month in which you can book a flight from State of Washington to Montreal (average of $193). Flying from State of Washington to Montreal in December is currently the most expensive (average of $564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from State of Washington to Montreal?

Related info for your journey

Find useful and relevant information for your journey from Washington to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Montreal?

    Airlines like United Airlines, Delta, and WestJet fly from State of Washington to Montreal in about 7h 45m. The time it takes to get you to your destination can typically vary by up to 10h 10m. State of Washington and Montreal are separated by a distance of 2325 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to Montreal one-way?

    $134 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $165 and $186, respectively.

  • What are the most popular routes from State of Washington to Montreal?

    The most popular flight routes from State of Washington to Montreal are Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl, Portland - Montreal Pierre Elliott Trudeau Intl and Pasco Tri Cities - Montreal Pierre Elliott Trudeau Intl.

  • What are the cheapest flights from State of Washington to Montreal?

    While on average a flight from State of Washington to Montreal is generally $2,036, our data shows the cheapest flight currently is $257. When looking at the most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $387 for that flight.

  • Can I find deals for flights from Washington to Montreal that include hotel bookings?

    Yes. In addition to deals on Washington to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Montreal.

  • Can I find deals for business class flights from Washington to Montreal?

    Yes. Cheapflights offers flight deals from Washington to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Montreal?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to Montreal (average of $193). Flying from State of Washington to Montreal in December is currently the most expensive (average of $564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Washington to Montreal

Discover the top 4 airlines that operate flights from Washington to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$151Average$474FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$197Average$532FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$274Average$674FlexibilityNo cancel feeOn-time67%
DeltaCheapest$310Average$619FlexibilityNo cancel feeOn-timeN/A

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