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

Departing from Montreal to State of Washington will take you 8h 59m. 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$ 252+ 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 September 2026.

Thu 22/107:30 a.m. -

1 stop10h 16m

Wed 28/107:05 a.m. -

1 stop9h 30m

Deal found 15/9C$ 418

Thu 15/107:15 a.m. -

1 stop14h 30m

Wed 21/107:35 p.m. -

1 stop8h 30m

Deal found 15/9C$ 431

Tue 13/106:45 a.m. -

2 stops15h 00m

Tue 20/107:35 p.m. -

1 stop8h 30m

Deal found 14/9C$ 438

Fri 30/107:30 a.m. -

1 stop10h 11m

Fri 6/117:00 a.m. -

1 stop9h 35m

Deal found 15/9C$ 439

Fri 25/98:00 p.m. -

1 stop16h 40m

Sat 3/107:35 p.m. -

1 stop8h 30m

Deal found 15/9C$ 440

Wed 23/97:15 a.m. -

1 stop14h 30m

Sat 26/97:35 p.m. -

1 stop8h 30m

Deal found 14/9C$ 445

Fri 2/106:35 p.m. -

1 stop8h 59m

Sat 10/1011:30 p.m. -

1 stop8h 10m

Deal found 14/9C$ 446

Fri 23/106:35 p.m. -

1 stop8h 59m

Sat 24/108:30 a.m. -

1 stop9h 56m

Deal found 15/9C$ 453

Fri 25/98:10 a.m. -

2 stops14h 01m

Fri 2/107:45 p.m. -

2 stops11h 10m

Deal found 18/9C$ 454

Wed 23/97:15 a.m. -

1 stop9h 35m

Mon 28/92:30 p.m. -

1 stop30h 15m

Deal found 15/9C$ 456

Sat 14/117:00 a.m. -

1 stop17h 58m

Wed 18/117:00 a.m. -

2 stops13h 18m

Deal found 14/9C$ 461

Sat 31/107:00 a.m. -

1 stop12h 58m

Sat 7/118:25 a.m. -

1 stop11h 57m

Deal found 15/9C$ 463

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 September 2026.

Fri 2/106:35 p.m. -

1 stop8h 59m

Sat 10/1011:30 p.m. -

1 stop8h 10m

Deal found 14/9C$ 446

Sat 31/107:00 a.m. -

1 stop12h 58m

Sat 7/118:25 a.m. -

1 stop11h 57m

Deal found 15/9C$ 463

Wed 21/109:45 a.m. -

1 stop15h 38m

Sat 24/1010:10 a.m. -

1 stop7h 26m

Deal found 15/9C$ 482

Mon 2/114:15 p.m. -

1 stop24h 25m

Sat 7/112:20 p.m. -

1 stop21h 30m

Deal found 14/9C$ 533

Sat 23/16:00 a.m. -

2 stops15h 20m

Tue 23/24:05 p.m. -

2 stops18h 05m

Deal found 15/9C$ 446

Sat 3/107:00 a.m. -

2 stops12h 05m

Fri 9/1011:00 p.m. -

2 stops14h 15m

Deal found 15/9C$ 463

Wed 21/106:00 a.m. -

2 stops14h 04m

Sat 24/1011:43 a.m. -

1 stop8h 42m

Deal found 15/9C$ 463

Fri 23/106:35 p.m. -

1 stop8h 59m

Sat 24/108:30 a.m. -

1 stop9h 56m

Deal found 16/9C$ 492

Mon 5/106:35 p.m. -

1 stop8h 59m

Wed 7/101:03 p.m. -

1 stop16h 13m

Deal found 17/9C$ 492

Sat 9/112:45 p.m. -

1 stop12h 20m

Sun 17/111:05 p.m. -

1 stop10h 10m

Deal found 16/9C$ 512

Fri 15/17:00 a.m. -

1 stop12h 35m

Tue 19/111:45 a.m. -

1 stop8h 25m

Deal found 17/9C$ 512

Thu 3/1212:41 p.m. -

1 stop14h 20m

Mon 7/121:45 p.m. -

1 stop6h 58m

Deal found 14/9C$ 513

Sun 14/26:00 a.m. -

1 stop11h 23m

Sat 20/21:45 p.m. -

1 stop6h 50m

Deal found 15/9C$ 513

Fri 23/1012:44 p.m. -

1 stop14h 08m

Thu 29/101:42 p.m. -

1 stop6h 40m

Deal found 15/9C$ 513

Sat 24/106:10 a.m. -

1 stop8h 14m

Tue 27/105:00 a.m. -

2 stops13h 42m

Deal found 15/9C$ 730

Fri 23/1012:44 p.m. -

1 stop14h 08m

Fri 30/101:42 p.m. -

1 stop6h 40m

Deal found 15/9C$ 513

Tue 2/26:45 a.m. -

2 stops11h 47m

Thu 4/29:50 a.m. -

2 stops11h 45m

Deal found 16/9C$ 1,084

Mon 2/113:00 p.m. -

2 stops24h 47m

Mon 9/111:49 p.m. -

2 stops21h 11m

Deal found 18/9C$ 755

Sun 31/112:45 p.m. -

1 stop12h 20m

Fri 19/211:50 a.m. -

1 stop9h 01m

Deal found 18/9C$ 523

Fri 5/27:00 a.m. -

1 stop10h 38m

Tue 16/211:05 p.m. -

1 stop10h 10m

Deal found 18/9C$ 523

Sat 7/117:00 a.m. -

2 stops16h 58m

Mon 9/111:47 p.m. -

2 stops21h 13m

Deal found 17/9C$ 779

Tue 5/16:45 a.m. -

2 stops11h 47m

Sat 9/19:50 a.m. -

2 stops11h 45m

Deal found 19/9C$ 1,225

Thu 4/212:45 p.m. -

1 stop12h 20m

Mon 15/26:00 a.m. -

1 stop6h 59m

Deal found 18/9C$ 523

Thu 24/127:10 a.m. -

1 stop12h 39m

Mon 4/19:20 p.m. -

1 stop11h 24m

Deal found 16/9C$ 540

Find flight deals from Montreal to Washington

Round-trip from	C$ 418
One-way from	C$ 252
Popular in	April
Cheapest in	September
Average price	C$ 577

Air Canada
22/10-28/10
2 total stops
19h 46m total
Montreal to Washington

Search Deals

WestJet
14/10-31/12
2 total stops
15h 00m total
Montreal to Washington

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (C$ 158 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 75 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 5/10

6:35 p.m.-12:34 a.m.

1 stop8h 59m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 278

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

12:10 p.m.-10:11 p.m.

2 stops13h 01m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 285

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

7:20 p.m.-6:45 p.m.

2 stops26h 25m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 292

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 19/1

8:30 a.m.-6:31 p.m.

2 stops13h 01m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 292

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 3/3

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$ 296

Quickest round-trip

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 26/1

12:45 p.m.-6:38 p.m.

1 stop8h 53m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 296

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 17/11

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$ 296

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$ 296

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

6:00 a.m.-12:38 p.m.

2 stops9h 38m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 298

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 9/11

7:30 a.m.-2:41 p.m.

1 stop10h 11m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 308

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 54 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-PDX

YUL-SEA

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-PDX

YUL-SEA

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$ 639). 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 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$ 538 and C$ 719 in October.
The cheapest round-trip price found within the last 5 days was C$ 431 on WestJet (15 Oct-21 Oct).

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

8,590 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

8,590 reviews

Delta

7.8

Good

8,590 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

10,230 reviews

Delta

7.8

Good

8,590 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

3,447 reviews

Delta

7.8

Good

8,590 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

11,652 reviews

Delta

7.8

Good

8,590 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 8h 59m. 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$ 639). 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

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$ 284	AverageC$ 745	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 414	AverageC$ 532	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 424	AverageC$ 631	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 503	AverageC$ 871	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 506	AverageC$ 731	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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Montreal to Washington from C$ 252

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 14/10. 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 September 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 September 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 September 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 September 2026.

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

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

Search for one-way flight options from Montreal to Washington. Find affordable one-way fares based on user searches. Data last updated 20 September 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$ 538 and C$ 719 in October.The cheapest round-trip price found within the last 5 days was C$ 431 on WestJet (15 Oct-21 Oct).

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?

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 September 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 September 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 September 2026.

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

Montreal to State of Washington flights typically cost between C$ 538 and C$ 719 in October.
The cheapest round-trip price found within the last 5 days was C$ 431 on WestJet (15 Oct-21 Oct).