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

Departing from Montreal to State of Washington will take you 12h 38m. 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$ 683. On average you can expect to pay C$ 932. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 543.

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$ 302+ 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 14 October 2026.

Thu 12/117:00 a.m. -

1 stop12h 38m

Wed 18/1112:00 p.m. -

1 stop8h 48m

Deal found 9/10C$ 521

Fri 20/1112:10 p.m. -

1 stop11h 11m

Mon 23/1111:36 p.m. -

1 stop8h 50m

Deal found 9/10C$ 523

Wed 11/111:04 p.m. -

1 stop11h 55m

Mon 16/1111:34 p.m. -

1 stop8h 51m

Deal found 11/10C$ 555

Mon 9/116:00 a.m. -

1 stop11h 50m

Fri 13/111:35 p.m. -

1 stop6h 52m

Deal found 9/10C$ 564

Wed 11/1112:44 p.m. -

1 stop14h 13m

Mon 16/118:25 a.m. -

1 stop12h 23m

Deal found 10/10C$ 574

Tue 27/1012:44 p.m. -

1 stop14h 08m

Wed 28/1011:59 p.m. -

1 stop8h 39m

Deal found 13/10C$ 588

Thu 12/1112:10 p.m. -

1 stop11h 10m

Wed 18/1111:29 p.m. -

2 stops9h 54m

Deal found 11/10C$ 594

Thu 26/116:00 a.m. -

1 stop11h 55m

Sat 28/119:45 a.m. -

1 stop10h 42m

Deal found 9/10C$ 597

Sat 31/105:10 p.m. -

1 stop7h 55m

Sat 7/1111:59 p.m. -

1 stop8h 39m

Deal found 12/10C$ 601

Sat 24/107:00 a.m. -

2 stops15h 07m

Tue 27/101:00 p.m. -

1 stop7h 54m

Deal found 9/10C$ 624

Thu 26/117:10 a.m. -

2 stops14h 39m

Thu 3/121:55 p.m. -

1 stop6h 46m

Deal found 12/10C$ 698

Mon 9/113:00 p.m. -

2 stops24h 47m

Fri 13/111:10 p.m. -

2 stops21h 50m

Deal found 9/10C$ 735

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 14 October 2026.

Thu 12/117:00 a.m. -

1 stop12h 38m

Wed 18/1112:00 p.m. -

1 stop8h 48m

Deal found 9/10C$ 521

Tue 10/117:00 a.m. -

2 stops17h 11m

Tue 17/111:10 p.m. -

2 stops21h 18m

Deal found 11/10C$ 735

Fri 8/17:00 a.m. -

1 stop12h 35m

Sat 16/112:00 p.m. -

1 stop8h 35m

Deal found 12/10C$ 543

Mon 9/116:00 a.m. -

1 stop11h 50m

Fri 13/111:35 p.m. -

1 stop6h 52m

Deal found 9/10C$ 564

Wed 18/117:10 a.m. -

1 stop13h 00m

Wed 25/119:45 a.m. -

1 stop10h 42m

Deal found 10/10C$ 574

Fri 13/116:00 a.m. -

1 stop8h 09m

Mon 16/111:49 p.m. -

2 stops20h 39m

Deal found 13/10C$ 789

Tue 27/107:00 a.m. -

1 stop12h 16m

Fri 30/1011:10 p.m. -

1 stop9h 47m

Deal found 13/10C$ 607

Sat 21/117:10 a.m. -

1 stop13h 00m

Sat 28/119:45 a.m. -

1 stop10h 42m

Deal found 12/10C$ 607

Sat 7/116:00 a.m. -

2 stops17h 58m

Mon 9/111:47 p.m. -

2 stops21h 13m

Deal found 12/10C$ 853

Wed 11/116:00 a.m. -

1 stop11h 50m

Thu 19/118:25 a.m. -

1 stop12h 23m

Deal found 11/10C$ 607

Sat 10/46:00 a.m. -

1 stop11h 23m

Sat 17/41:45 p.m. -

1 stop6h 50m

Deal found 13/10C$ 608

Tue 24/117:10 a.m. -

1 stop13h 00m

Tue 1/128:30 a.m. -

1 stop12h 18m

Deal found 10/10C$ 608

Sat 24/107:00 a.m. -

2 stops15h 07m

Tue 27/101:00 p.m. -

1 stop7h 54m

Deal found 9/10C$ 624

Tue 10/1112:50 p.m. -

2 stops14h 02m

Tue 17/112:07 p.m. -

1 stop6h 23m

Deal found 11/10C$ 651

Sat 20/27:00 a.m. -

2 stops14h 48m

Sat 27/21:55 p.m. -

1 stop6h 40m

Deal found 12/10C$ 651

Thu 26/117:10 a.m. -

2 stops14h 39m

Thu 3/129:33 a.m. -

2 stops11h 08m

Deal found 12/10C$ 698

Mon 9/116:00 a.m. -

2 stops14h 01m

Fri 13/112:07 p.m. -

1 stop6h 23m

Deal found 9/10C$ 816

Sat 7/117:00 a.m. -

2 stops12h 39m

Mon 9/113:33 p.m. -

2 stops28h 57m

Deal found 9/10C$ 823

Find flight deals from Montreal to Washington

Round-trip from	C$ 521
One-way from	C$ 302
Popular in	April
Cheapest in	October
Average price	C$ 550
Good round-trip deal	C$ 691 or less

Delta
12/11-18/11
2 total stops
21h 26m total
Montreal to Washington

Search Deals

Delta
23/11-31/12
1 total stop
12h 08m total
Montreal to Washington

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 99 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 54 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 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

Mon 23/11

12:50 p.m.-9:58 p.m.

1 stop12h 08m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 302

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

7:10 a.m.-5:10 p.m.

1 stop13h 00m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 313

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 17/2

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$ 313

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 19/12

7:00 a.m.-4:53 p.m.

1 stop12h 53m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 313

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 26/1

1:00 p.m.-12:43 a.m.

2 stops14h 43m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 328

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

6:00 a.m.-2:45 p.m.

1 stop11h 45m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 336

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

7:10 a.m.-5:10 p.m.

1 stop13h 00m

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

Thu 26/11

6:00 a.m.-2:55 p.m.

1 stop11h 55m

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 20/12

7:00 a.m.-4:53 p.m.

1 stop12h 53m

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

Sat 7/11

12:50 p.m.-10:05 p.m.

1 stop12h 15m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 348

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 34 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$ 614). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 849). 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 Montreal to State of Washington?

Airfare is below average for this route at the moment.

Montreal to State of Washington flights typically cost between C$ 527 and C$ 612 in November.
The cheapest round-trip price found within the last 5 days was C$ 521 on Delta (12 Nov-18 Nov).

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

8,649 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

8,649 reviews

Delta

7.8

Good

8,649 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

7.4

Good

10,360 reviews

Delta

7.8

Good

8,649 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

3,446 reviews

Delta

7.8

Good

8,649 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

11,769 reviews

Delta

7.8

Good

8,649 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 12h 38m. 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$ 683. On average you can expect to pay C$ 932. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 543.
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$ 614). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 849). 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
Delta	CheapestC$ 290	AverageC$ 778	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 421	AverageC$ 542	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 512	AverageC$ 888	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 516	AverageC$ 759	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.

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

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Cheap flights from Montreal to Washington from C$ 302

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 23/11. 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 14 October 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 14 October 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 14 October 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 14 October 2026.

Last-minute flights from Montreal to WashingtonDiscover last-minute flight deals from Montreal to Washington. Data last updated 14 October 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Washington. Data last updated 14 October 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 14 October 2026.

Search for one-way flight options from Montreal to Washington. Find affordable one-way fares based on user searches. Data last updated 14 October 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 much does it cost to fly round-trip from Montreal to State of Washington?

Airfare is below average for this route at the moment.

Montreal to State of Washington flights typically cost between C$ 527 and C$ 612 in November.The cheapest round-trip price found within the last 5 days was C$ 521 on Delta (12 Nov-18 Nov).

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 14 October 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?

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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 14 October 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 14 October 2026.

Last-minute flights from Montreal to Washington
Discover last-minute flight deals from Montreal to Washington. Data last updated 14 October 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 14 October 2026.

Montreal to State of Washington flights typically cost between C$ 527 and C$ 612 in November.
The cheapest round-trip price found within the last 5 days was C$ 521 on Delta (12 Nov-18 Nov).