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

Departing from Montreal to State of Washington will take you 11h 23m. Montreal and State of Washington are separated by a distance of 3663 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

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

When deciding which route to take from Montreal to State of Washington consider Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl, Montreal Pierre Elliott Trudeau Intl - Portland or Montreal Pierre Elliott Trudeau Intl - Spokane as they are the most popular.

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

The cheapest flight price from Montreal to State of Washington is C$ 670. On average you can expect to pay C$ 721. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 605.

What are the most popular airlines that fly from Montreal to State of Washington?

When booking a flight from Montreal to State of Washington, you may want to consider flying on Air Canada, WestJet or United Airlines as they are the most popular for this route.

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

When flying from Montreal to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Montreal to Washington?

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

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

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

C$ 344+ Cheap Flights from Montreal to Washington

Cheap flight deals from Montreal to Washington

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Montreal to Washington
Explore the most affordable flight options available from Montreal to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Thu 3/1212:08 p.m. -

1 stop11h 23m

Wed 9/129:15 a.m. -

1 stop10h 33m

Deal found 28/10C$ 601

Thu 3/126:00 a.m. -

1 stop8h 10m

Wed 9/129:50 a.m. -

1 stop10h 43m

Deal found 1/11C$ 605

Fri 11/1212:08 p.m. -

1 stop11h 23m

Mon 14/1211:39 p.m. -

1 stop8h 49m

Deal found 28/10C$ 611

Wed 2/124:01 p.m. -

1 stop9h 37m

Mon 7/1211:39 p.m. -

1 stop8h 49m

Deal found 31/10C$ 612

Thu 3/121:05 p.m. -

2 stops11h 52m

Wed 9/1210:10 a.m. -

1 stop7h 20m

Deal found 28/10C$ 615

Thu 3/121:04 p.m. -

2 stops13h 44m

Tue 8/1211:39 p.m. -

2 stops9h 45m

Deal found 29/10C$ 622

Wed 2/1212:41 p.m. -

1 stop14h 14m

Tue 8/126:00 a.m. -

1 stop6h 59m

Deal found 29/10C$ 623

Tue 1/124:49 p.m. -

2 stops10h 10m

Sat 5/121:03 p.m. -

1 stop7h 38m

Deal found 28/10C$ 715

Sat 21/117:10 a.m. -

2 stops16h 52m

Fri 27/117:00 a.m. -

2 stops9h 47m

Deal found 30/10C$ 718

Mon 23/116:00 a.m. -

1 stop8h 09m

Fri 27/1111:22 a.m. -

1 stop6h 55m

Deal found 30/10C$ 757

Thu 3/126:00 a.m. -

1 stop19h 15m

Sat 12/127:00 a.m. -

1 stop11h 17m

Deal found 28/10C$ 817

Fri 20/1112:44 p.m. -

2 stops14h 08m

Sat 28/116:45 a.m. -

2 stops14h 03m

Deal found 30/10C$ 831

Best flights from Montreal to Washington
Discover carefully curated flight deals from Montreal to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Fri 8/16:00 a.m. -

1 stop11h 40m

Sat 16/112:00 p.m. -

1 stop8h 44m

Deal found 31/10C$ 605

Thu 3/1212:08 p.m. -

1 stop11h 23m

Wed 9/129:15 a.m. -

1 stop10h 33m

Deal found 31/10C$ 606

Thu 3/126:45 a.m. -

2 stops33h 55m

Wed 9/122:30 p.m. -

1 stop21h 20m

Deal found 2/11C$ 664

Sun 22/119:15 a.m. -

2 stops18h 44m

Fri 27/116:30 a.m. -

1 stop12h 12m

Deal found 30/10C$ 679

Fri 4/1212:50 p.m. -

1 stop12h 13m

Mon 7/1211:59 p.m. -

1 stop8h 37m

Deal found 29/10C$ 623

Fri 26/37:00 a.m. -

1 stop12h 35m

Mon 29/39:20 p.m. -

1 stop11h 24m

Deal found 30/10C$ 626

Sat 30/17:00 a.m. -

2 stops17h 06m

Tue 2/27:05 a.m. -

1 stop11h 12m

Deal found 31/10C$ 697

Thu 3/126:00 a.m. -

1 stop8h 10m

Wed 9/128:30 a.m. -

1 stop12h 18m

Deal found 30/10C$ 626

Mon 23/116:00 a.m. -

1 stop8h 09m

Fri 27/1111:22 a.m. -

1 stop6h 55m

Deal found 30/10C$ 757

Sun 6/127:10 a.m. -

1 stop13h 00m

Fri 11/1211:59 p.m. -

1 stop10h 48m

Deal found 28/10C$ 640

Sun 22/116:00 a.m. -

1 stop8h 09m

Fri 27/116:00 a.m. -

1 stop10h 47m

Deal found 1/11C$ 658

Mon 23/117:10 a.m. -

1 stop13h 00m

Fri 27/116:00 a.m. -

1 stop10h 47m

Deal found 1/11C$ 658

Sat 24/46:00 a.m. -

1 stop11h 23m

Sun 2/57:50 a.m. -

1 stop13h 01m

Deal found 28/10C$ 666

Sat 20/26:00 a.m. -

2 stops13h 37m

Sat 27/27:00 a.m. -

2 stops13h 28m

Deal found 1/11C$ 697

Tue 1/124:49 p.m. -

2 stops10h 10m

Sat 5/121:03 p.m. -

1 stop7h 38m

Deal found 28/10C$ 715

Sat 21/117:10 a.m. -

2 stops16h 52m

Fri 27/117:00 a.m. -

2 stops9h 47m

Deal found 30/10C$ 718

Sat 30/17:05 a.m. -

2 stops17h 57m

Tue 2/27:00 a.m. -

2 stops13h 26m

Deal found 31/10C$ 833

Find flight deals from Montreal to Washington

Round-trip from	C$ 601
One-way from	C$ 344
Popular in	January
Cheapest in	October
Average price	C$ 734
Good round-trip deal	C$ 677 or less

American Airlines
3/12-9/12
2 total stops
21h 56m total
Montreal to Washington

Search Deals

Delta
26/1-31/12
1 total stop
11h 40m total
Montreal to Washington

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (C$ 161 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 41 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Price to beat on a round-trip flight from Montreal (YMQ) to Washington.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

6:00 a.m.-11:10 a.m.

1 stop8h 10m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 344

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 23/4

12:45 p.m.-10:05 p.m.

1 stop12h 20m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 344

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 15/1

6:00 a.m.-2:40 p.m.

1 stop11h 40m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 345

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 13/12

7:00 a.m.-2:38 p.m.

1 stop10h 38m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 353

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 17/12

12:50 p.m.-10:03 p.m.

1 stop12h 13m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 355

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 4/1

6:00 a.m.-2:40 p.m.

1 stop11h 40m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 369

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

7:00 a.m.-9:50 p.m.

2 stops17h 50m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 381

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

2:13 p.m.-11:15 p.m.

2 stops12h 02m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 381

MontrealSeattle

YUL Montreal Pierre Elliott Trudeau Intl - SEA Seattle/Tacoma Intl

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

2:13 p.m.-11:15 p.m.

2 stops12h 02m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 381

MontrealSpokane

YUL Montreal Pierre Elliott Trudeau Intl - GEG Spokane

YULGEG

Montreal Pierre Elliott Trudeau Intl

Sun 13/12

6:00 a.m.-10:15 p.m.

1 stop19h 15m

Spokane

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 400

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 38 resultsSorted by cheapest first

Best time to book a flight from Montreal to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Montreal with our price prediction graph.

YUL-SEA

YUL-GEG

YUL-PSC

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 Montreal to Washington

YMQ-USWA

YUL-SEA

YUL-GEG

YUL-PSC

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

Currently, October is the cheapest month in which you can book a flight from Montreal to State of Washington (average of C$ 611). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 833). 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 far ahead should I book a flight from Montreal to State of Washington?

The best time to book flights from Montreal to State of Washington is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Washington

Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from Montreal to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,694 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Delta

7.8

Good

8,694 reviews

Delta

7.8

Good

8,694 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

United Airlines

7.3

Good

10,462 reviews

Delta

7.8

Good

8,694 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

WestJet

7.2

Good

3,441 reviews

Delta

7.8

Good

8,694 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Air Canada

7.1

Good

11,845 reviews

Delta

7.8

Good

8,694 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

Related info for your journey

How long is the flight from Montreal to State of Washington?
Departing from Montreal to State of Washington will take you 11h 23m. Montreal and State of Washington are separated by a distance of 3663 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Montreal to State of Washington?
When deciding which route to take from Montreal to State of Washington consider Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl, Montreal Pierre Elliott Trudeau Intl - Portland or Montreal Pierre Elliott Trudeau Intl - Spokane as they are the most popular.
What are the cheapest flights from Montreal to State of Washington?
The cheapest flight price from Montreal to State of Washington is C$ 670. On average you can expect to pay C$ 721. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 605.
Can I find deals for flights from Montreal to Washington that include hotel bookings?
Yes. In addition to deals on Montreal to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Washington.
Can I find deals for business class flights from Montreal to Washington?
Yes. Cheapflights offers flight deals from Montreal to Washington 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 Montreal to State of Washington?
Currently, October is the cheapest month in which you can book a flight from Montreal to State of Washington (average of C$ 611). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 833). 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 Montreal to Washington

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Top 4 airlines flying from Montreal to Washington

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 413	AverageC$ 531	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 475	AverageC$ 778	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 502	AverageC$ 871	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 506	AverageC$ 740	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to Washington?

Cheapflights makes it easy to find Montreal to Washington flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Washington?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington from Montreal.

Can Cheapflights find flights from Montreal to Washington with no change fees?

Need flexible booking options for your flight to Washington from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Cheap flights from Montreal to Washington from C$ 344

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Washington

Cheapest flights from Montreal to WashingtonExplore the most affordable flight options available from Montreal to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Explore the most affordable flight options available from Montreal to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Best flights from Montreal to WashingtonDiscover carefully curated flight deals from Montreal to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Discover carefully curated flight deals from Montreal to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from Montreal to WashingtonDiscover last-minute flight deals from Montreal to Washington. Data last updated 2 November 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Washington. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Montreal to WashingtonSearch for one-way flight options from Montreal to Washington. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Search for one-way flight options from Montreal to Washington. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.

Find flight deals from Montreal to Washington

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

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

Best time to book a flight from Montreal to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Montreal with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Montreal to State of Washington?

The best time to book flights from Montreal to State of Washington is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Washington

Check out reviews from past customers who have flown with Delta,United Airlines, andWestJet from Montreal to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

How can I find direct flights from Montreal to Washington?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Montreal to Washington by cabin class

Find flights from Montreal to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Montreal and Washington flights

Browse other Montreal and Washington flight options. Last updated on 2 November 2026.

Popular flight searches

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Montreal to Washington flights

Consider these flights travelling from Montreal to Washington.

Top 4 airlines flying from Montreal to Washington

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to Washington?

Why should you use Cheapflights to find cheap flight tickets from Montreal to Washington?

Can Cheapflights find flights from Montreal to Washington with no change fees?

Can Cheapflights notify me if prices for flights from Montreal to Washington become cheaper?

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Cheapest flights from Montreal to Washington
Explore the most affordable flight options available from Montreal to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 November 2026.

Best flights from Montreal to Washington
Discover carefully curated flight deals from Montreal to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 2 November 2026.

Last-minute flights from Montreal to Washington
Discover last-minute flight deals from Montreal to Washington. Data last updated 2 November 2026 and is based on user searches.

One-way flights from Montreal to Washington
Search for one-way flight options from Montreal to Washington. Find affordable one-way fares based on user searches. Data last updated 2 November 2026.