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

Departing from Montreal to State of Washington will take you 9h 37m. Montreal and State of Washington are separated by a distance of 3742 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 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$ 226+ 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 20 August 2026.

Mon 14/95:30 p.m. -

1 stop19h 10m

Mon 21/97:35 p.m. -

1 stop8h 30m

Deal found 17/8C$ 392

Fri 18/98:00 p.m. -

1 stop16h 40m

Mon 28/97:35 p.m. -

1 stop8h 30m

Deal found 17/8C$ 393

Sun 13/95:30 p.m. -

1 stop19h 10m

Tue 15/97:35 p.m. -

1 stop8h 30m

Deal found 17/8C$ 397

Mon 28/96:45 a.m. -

2 stops15h 00m

Fri 2/107:35 p.m. -

1 stop8h 30m

Deal found 17/8C$ 399

Sat 19/97:15 a.m. -

1 stop14h 30m

Sat 26/97:35 p.m. -

1 stop8h 30m

Deal found 17/8C$ 402

Tue 8/98:00 p.m. -

1 stop25h 45m

Fri 11/97:35 p.m. -

1 stop8h 30m

Deal found 17/8C$ 403

Wed 16/96:45 a.m. -

2 stops15h 00m

Wed 23/97:35 p.m. -

1 stop8h 30m

Deal found 18/8C$ 413

Thu 24/96:45 a.m. -

2 stops15h 00m

Mon 28/97:35 p.m. -

1 stop8h 30m

Deal found 19/8C$ 414

Sat 12/96:00 a.m. -

1 stop7h 24m

Sat 19/910:57 p.m. -

2 stops14h 22m

Deal found 17/8C$ 425

Thu 27/85:34 p.m. -

1 stop9h 25m

Sun 30/811:34 p.m. -

1 stop9h 09m

Deal found 16/8C$ 431

Mon 24/86:35 p.m. -

1 stop9h 02m

Fri 28/87:15 p.m. -

1 stop10h 01m

Deal found 17/8C$ 438

Tue 24/117:30 a.m. -

1 stop14h 01m

Sat 28/117:00 a.m. -

1 stop10h 33m

Deal found 17/8C$ 439

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 20 August 2026.

Fri 18/95:45 p.m. -

2 stops28h 00m

Mon 28/97:35 p.m. -

1 stop8h 30m

Deal found 17/8C$ 410

Wed 21/105:10 p.m. -

2 stops9h 37m

Sat 24/1011:51 a.m. -

2 stops8h 34m

Deal found 17/8C$ 425

Sat 12/97:50 a.m. -

2 stops13h 02m

Sat 19/97:00 a.m. -

2 stops11h 42m

Deal found 15/8C$ 451

Tue 13/106:35 p.m. -

1 stop18h 40m

Sat 17/102:27 p.m. -

1 stop17h 13m

Deal found 15/8C$ 454

Wed 25/117:30 a.m. -

1 stop10h 07m

Sat 28/118:40 a.m. -

1 stop8h 53m

Deal found 16/8C$ 554

Sat 12/96:10 a.m. -

1 stop12h 46m

Sat 19/911:02 p.m. -

1 stop8h 38m

Deal found 15/8C$ 454

Tue 13/106:00 a.m. -

1 stop7h 41m

Sat 17/106:50 a.m. -

2 stops13h 35m

Deal found 18/8C$ 458

Wed 30/912:44 p.m. -

1 stop12h 03m

Wed 7/106:50 a.m. -

2 stops13h 35m

Deal found 17/8C$ 458

Sat 5/96:45 a.m. -

2 stops17h 15m

Tue 8/97:35 p.m. -

2 stops18h 10m

Deal found 15/8C$ 548

Tue 22/96:10 a.m. -

1 stop16h 05m

Tue 22/911:00 p.m. -

1 stop8h 40m

Deal found 15/8C$ 564

Thu 1/107:15 a.m. -

1 stop14h 30m

Thu 8/107:35 p.m. -

1 stop25h 10m

Deal found 16/8C$ 565

Wed 2/1212:50 p.m. -

2 stops14h 01m

Sat 5/129:30 a.m. -

2 stops11h 00m

Deal found 17/8C$ 542

Tue 13/103:25 p.m. -

1 stop9h 30m

Tue 20/107:25 p.m. -

2 stops12h 15m

Deal found 19/8C$ 571

Fri 18/98:00 p.m. -

1 stop16h 40m

Sat 19/97:35 p.m. -

2 stops18h 10m

Deal found 19/8C$ 580

Wed 14/107:00 a.m. -

1 stop12h 16m

Fri 16/108:25 a.m. -

1 stop11h 57m

Deal found 15/8C$ 544

Wed 2/126:10 a.m. -

2 stops17h 59m

Sat 5/125:00 a.m. -

2 stops13h 40m

Deal found 19/8C$ 605

Tue 13/107:00 a.m. -

1 stop12h 58m

Tue 20/1011:59 p.m. -

1 stop8h 39m

Deal found 18/8C$ 561

Fri 18/125:25 p.m. -

2 stops19h 30m

Sat 2/18:20 a.m. -

2 stops13h 15m

Deal found 16/8C$ 1,692

Fri 8/112:45 p.m. -

1 stop12h 20m

Sat 16/19:20 p.m. -

1 stop11h 24m

Deal found 16/8C$ 579

Wed 23/98:15 a.m. -

1 stop15h 59m

Mon 28/96:00 a.m. -

1 stop10h 47m

Deal found 15/8C$ 716

Wed 23/99:30 a.m. -

2 stops16h 24m

Mon 28/96:45 a.m. -

2 stops14h 05m

Deal found 15/8C$ 632

Wed 2/127:10 a.m. -

2 stops19h 49m

Sat 5/127:05 a.m. -

2 stops13h 21m

Deal found 18/8C$ 704

Wed 2/129:30 a.m. -

2 stops14h 32m

Sat 5/125:25 a.m. -

1 stop8h 40m

Deal found 18/8C$ 982

Find flight deals from Montreal to Washington

Round-trip from	C$ 392
One-way from	C$ 226
Popular in	April
Cheapest in	September
Average price	C$ 734

WestJet
14/9-21/9
2 total stops
27h 40m total
Montreal to Washington

Search Deals

WestJet
15/9
2 total stops
15h 00m total
Montreal to Washington

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 151 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 74 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

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 18/9

5:45 p.m.-6:45 p.m.

2 stops28h 00m

Seattle/Tacoma Intl

Mon 28/9

7:35 p.m.-7:05 a.m.

1 stop8h 30m

C$ 410

Quickest round-trip

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 21/10

5:10 p.m.-11:47 p.m.

2 stops9h 37m

Portland

Sat 24/10

11:51 a.m.-11:25 p.m.

2 stops8h 34m

C$ 425

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

7:50 a.m.-5:52 p.m.

2 stops13h 02m

Portland

Sat 19/9

7:00 a.m.-9:42 p.m.

2 stops11h 42m

C$ 451

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

6:35 p.m.-10:15 a.m.

1 stop18h 40m

Portland

Sat 17/10

2:27 p.m.-10:40 a.m.

1 stop17h 13m

C$ 454

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 12/9

6:10 a.m.-3:56 p.m.

1 stop12h 46m

Portland

Sat 19/9

11:02 p.m.-10:40 a.m.

1 stop8h 38m

C$ 454

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

6:00 a.m.-10:41 a.m.

1 stop7h 41m

Portland

Sat 17/10

6:50 a.m.-11:25 p.m.

2 stops13h 35m

C$ 458

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

12:44 p.m.-9:47 p.m.

1 stop12h 03m

Portland

Wed 7/10

6:50 a.m.-11:25 p.m.

2 stops13h 35m

C$ 458

MontrealSpokane

YUL Montreal Pierre Elliott Trudeau Intl - GEG Spokane

YULGEG

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

12:50 p.m.-11:51 p.m.

2 stops14h 01m

Spokane

Sat 5/12

9:30 a.m.-11:30 p.m.

2 stops11h 00m

C$ 542

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

7:00 a.m.-4:16 p.m.

1 stop12h 16m

Seattle/Tacoma Intl

Fri 16/10

8:25 a.m.-11:22 p.m.

1 stop11h 57m

C$ 544

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:45 a.m.-9:00 p.m.

2 stops17h 15m

Seattle/Tacoma Intl

Tue 8/9

7:35 p.m.-4:45 p.m.

2 stops18h 10m

C$ 548

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/8

Showing 1-10 of 53 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-PDX

YUL-GEG

YUL-PAE

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-PDX

YUL-GEG

YUL-PAE

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

Currently, March is the cheapest month in which you can book a flight from Montreal to State of Washington (average of C$ 633). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 835). 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$ 562 and C$ 800 in September.
The cheapest round-trip price found within the last 5 days was C$ 392 on WestJet (14 Sep-21 Sep).

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 45 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

8,504 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

8,504 reviews

Delta

7.8

Good

8,504 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

10,102 reviews

Delta

7.8

Good

8,504 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

3,432 reviews

Delta

7.8

Good

8,504 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

11,506 reviews

Delta

7.8

Good

8,504 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 9h 37m. Montreal and State of Washington are separated by a distance of 3742 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.
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, March is the cheapest month in which you can book a flight from Montreal to State of Washington (average of C$ 633). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 835). 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

Alternative routes

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Alternative routes for Montreal to Washington

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Top 5 airlines flying from Montreal to Washington

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 282	AverageC$ 738	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 410	AverageC$ 545	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 420	AverageC$ 625	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 498	AverageC$ 863	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 502	AverageC$ 721	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$ 226

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 15/9. 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 20 August 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 20 August 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 20 August 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 20 August 2026.

Last-minute flights from Montreal to WashingtonDiscover last-minute flight deals from Montreal to Washington. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Washington. Data last updated 20 August 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 20 August 2026.

Search for one-way flight options from Montreal to Washington. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.

Find flight deals from Montreal to Washington

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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$ 562 and C$ 800 in September.The cheapest round-trip price found within the last 5 days was C$ 392 on WestJet (14 Sep-21 Sep).

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 45 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?

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 20 August 2026.

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Montreal to Washington flights

Consider these flights travelling from Montreal to Washington.

Top 5 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 20 August 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 20 August 2026.

Last-minute flights from Montreal to Washington
Discover last-minute flight deals from Montreal to Washington. Data last updated 20 August 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 20 August 2026.

Montreal to State of Washington flights typically cost between C$ 562 and C$ 800 in September.
The cheapest round-trip price found within the last 5 days was C$ 392 on WestJet (14 Sep-21 Sep).