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$137+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YMQ
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Washington to Montreal

Keep the following information in mind while searching for Washington to Montreal flight deals. Data was last updated July 31, 2025.

Round-trip from

$348
(Trip.com)

One-way from

$137
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$541

Good round-trip deal

$465 or less

Good one-way deal

$247 or less
From Washington to Montreal (YMQ)
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One-way flight from Washington to Montreal (YMQ)
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Highest demand for flights based on searches. 11% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington to Montreal (YMQ).
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Price to beat on a one-way flight from Washington to Montreal (YMQ).
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Find 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 July 31, 2025.

This Trip.com deal was found by Cheapflights users on 7/31. 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.
Tue 8/261:45 pmPDX - YUL
1 stop7h 58mWestJet
Sun 8/317:00 amYUL - PDX
1 stop9h 04mWestJet
Deal found 7/31$348
This Air Canada deal was found by Cheapflights users on 7/30. 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.
Thu 8/2810:05 amPDX - YUL
1 stop7h 45mAir Canada
Thu 9/47:30 amYUL - PDX
1 stop10h 16mAir Canada
Deal found 7/30$351
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:36 amPDX - YUL
1 stop9h 22mDelta
Tue 11/46:00 amYUL - PDX
1 stop7h 29mDelta
Deal found 7/30$368
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/38:40 amSEA - YUL
1 stop26h 30mMultiple Airlines
Tue 10/76:45 amYUL - SEA
2 stops13h 14mMultiple Airlines
Deal found 7/29$371
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Thu 9/117:15 pmSEA - YUL
2 stops11h 05mAir Canada
Fri 9/121:15 pmYUL - SEA
1 stop8h 21mAir Canada
Deal found 7/29$372
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Thu 9/41:50 pmSEA - YUL
1 stop7h 51mWestJet
Wed 9/107:00 amYUL - SEA
1 stop8h 59mWestJet
Deal found 7/29$374
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:38 pmSEA - YUL
1 stop11h 02mAmerican Airlines
Sat 9/63:44 pmYUL - SEA
1 stop20h 35mAmerican Airlines
Deal found 7/29$375
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/2711:59 pmPDX - YUL
1 stop11h 01mUnited Airlines
Mon 11/32:13 pmYUL - PDX
1 stop9h 16mUnited Airlines
Deal found 7/31$391
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Sat 9/131:45 pmPDX - YUL
2 stops23h 27mMultiple Airlines
Sat 9/206:55 pmYUL - PDX
2 stops21h 10mMultiple Airlines
Deal found 7/30$393
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:05 pmSEA - YUL
1 stop8h 11mDelta
Wed 9/106:00 amYUL - SEA
1 stop11h 44mDelta
Deal found 7/30$409
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:59 pmPDX - YUL
1 stop11h 50mAmerican Airlines
Sat 10/1812:30 pmYUL - PDX
2 stops13h 59mAmerican Airlines
Deal found 7/29$415
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Fri 8/229:51 amBLI - YUL
2 stops29h 04mMultiple Airlines
Tue 8/267:40 pmYUL - BLI
3 stops25h 29mMultiple Airlines
Deal found 7/30$607

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 July 31, 2025.
Use the filters below to find and compare flights from Washington to Montreal that are best for you.

Fly from

Washington

Fly to

Montreal

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 8/26

1:45 pm-12:43 am

1 stop7h 58m

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

7:00 am-1:04 pm

1 stop9h 04m

$348

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 8/28

10:05 am-8:50 pm

1 stop7h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

7:30 am-2:46 pm

1 stop10h 16m

$351

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 10/28

11:36 am-11:58 pm

1 stop9h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 11/4

6:00 am-10:29 am

1 stop7h 29m

$368

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 9/3

8:40 am-2:10 pm

1 stop26h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

6:45 am-4:59 pm

2 stops13h 14m

$371

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 9/11

7:15 pm-9:20 am

2 stops11h 05m

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

1:15 pm-6:36 pm

1 stop8h 21m

$372

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 9/4

1:50 pm-12:41 am

1 stop7h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

7:00 am-12:59 pm

1 stop8h 59m

$374

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 9/5

11:38 pm-1:40 pm

1 stop11h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 9/6

3:44 pm-9:19 am

1 stop20h 35m

$375

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 10/27

11:59 pm-2:00 pm

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 11/3

2:13 pm-8:29 pm

1 stop9h 16m

$391

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 9/13

1:45 pm-4:12 pm

2 stops23h 27m

Montreal Pierre Elliott Trudeau Intl

Sat 9/20

6:55 pm-1:05 pm

2 stops21h 10m

$393

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 9/3

12:05 pm-11:16 pm

1 stop8h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 9/10

6:00 am-2:44 pm

1 stop11h 44m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 26 results
1
2
3

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, January is the cheapest month in which you can book a flight from State of Washington to Montreal (average of $270). Flying from State of Washington to Montreal in July is currently the most expensive (average of $409). 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.

What is the cheapest time of day to fly from WA to YMQ?

Find hourly flight availability from Washington to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Montreal as you normally would.

Weekly flight availability from State of Washington to Montreal

Explore weekly flight availability from Washington to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from USWA to YMQ are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated July 31, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Washington to Montreal. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,978 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    $151 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $165 and $166, 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 $1,871, our data shows the cheapest flight currently is $194. When looking at the most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $382 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, January is the cheapest month in which you can book a flight from State of Washington to Montreal (average of $270). Flying from State of Washington to Montreal in July is currently the most expensive (average of $409). 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

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Alternative routes for Washington to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington to Montreal

Discover the top 5 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$616FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$270Average$605FlexibilityNo cancel feeOn-time67%
WestJetCheapest$313Average$530FlexibilityNo cancel feeOn-time60%
DeltaCheapest$455Average$656FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$465Average$668FlexibilityNo cancel feeOn-time71%

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