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

Departing from Montreal to State of Washington will take you 12h 58m. 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 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$ 251+ 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 17 September 2026.

Thu 15/106:45 a.m. -

2 stops15h 00m

Thu 22/107:35 p.m. -

1 stop8h 30m

Deal found 13/9C$ 402

Thu 22/107:30 a.m. -

1 stop10h 16m

Wed 28/107:05 a.m. -

1 stop9h 30m

Deal found 15/9C$ 417

Sun 27/96:45 a.m. -

2 stops15h 00m

Sat 3/107:35 p.m. -

1 stop8h 30m

Deal found 13/9C$ 423

Thu 1/106:45 a.m. -

2 stops15h 00m

Sat 10/107:35 p.m. -

1 stop8h 30m

Deal found 14/9C$ 427

Thu 15/107:15 a.m. -

1 stop14h 30m

Wed 21/107:35 p.m. -

1 stop8h 30m

Deal found 15/9C$ 430

Wed 7/107:15 a.m. -

1 stop14h 30m

Sat 17/107:35 p.m. -

1 stop8h 30m

Deal found 12/9C$ 434

Fri 30/107:30 a.m. -

1 stop10h 11m

Fri 6/117:00 a.m. -

1 stop9h 35m

Deal found 15/9C$ 438

Fri 25/98:00 p.m. -

1 stop16h 40m

Sat 3/107:35 p.m. -

1 stop8h 30m

Deal found 15/9C$ 439

Thu 15/106:45 a.m. -

2 stops15h 00m

Mon 19/107:35 p.m. -

1 stop8h 30m

Deal found 14/9C$ 441

Wed 28/107:30 a.m. -

1 stop10h 11m

Wed 4/117:00 a.m. -

1 stop9h 35m

Deal found 13/9C$ 441

Thu 8/106:35 p.m. -

1 stop8h 59m

Sat 17/1011:30 p.m. -

1 stop8h 10m

Deal found 12/9C$ 442

Wed 23/97:15 a.m. -

1 stop14h 30m

Sat 26/97:35 p.m. -

1 stop8h 30m

Deal found 14/9C$ 443

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 17 September 2026.

Thu 15/107:15 a.m. -

1 stop14h 30m

Wed 21/107:35 p.m. -

1 stop8h 30m

Deal found 15/9C$ 430

Sat 23/16:00 a.m. -

1 stop15h 39m

Tue 23/27:49 p.m. -

2 stops14h 21m

Deal found 15/9C$ 445

Thu 29/107:00 a.m. -

1 stop17h 58m

Sun 1/113:20 p.m. -

2 stops12h 50m

Deal found 14/9C$ 460

Sat 31/107:00 a.m. -

1 stop12h 58m

Sat 7/118:25 a.m. -

1 stop11h 57m

Deal found 15/9C$ 462

Fri 8/112:06 p.m. -

1 stop11h 10m

Sat 16/111:28 p.m. -

2 stops9h 48m

Deal found 17/9C$ 526

Fri 8/17:30 a.m. -

1 stop10h 07m

Sat 16/18:40 a.m. -

1 stop8h 53m

Deal found 14/9C$ 529

Wed 7/106:45 a.m. -

2 stops15h 00m

Sat 17/107:35 p.m. -

1 stop8h 30m

Deal found 12/9C$ 437

Thu 29/107:00 a.m. -

1 stop17h 58m

Mon 2/117:00 a.m. -

2 stops13h 18m

Deal found 14/9C$ 460

Sat 3/106:00 a.m. -

1 stop7h 24m

Fri 9/1011:00 p.m. -

2 stops14h 15m

Deal found 12/9C$ 462

Thu 29/107:00 a.m. -

2 stops17h 13m

Sun 1/114:25 p.m. -

2 stops18h 35m

Deal found 14/9C$ 462

Wed 21/106:00 a.m. -

2 stops14h 04m

Sat 24/1011:43 a.m. -

1 stop8h 42m

Deal found 15/9C$ 462

Wed 28/106:00 a.m. -

2 stops15h 09m

Wed 4/118:30 a.m. -

1 stop8h 18m

Deal found 13/9C$ 462

Tue 29/912:44 p.m. -

1 stop12h 03m

Tue 6/108:44 p.m. -

2 stops12h 13m

Deal found 13/9C$ 462

Wed 30/911:23 a.m. -

1 stop13h 04m

Wed 7/101:03 p.m. -

1 stop16h 13m

Deal found 14/9C$ 462

Fri 8/14:55 p.m. -

1 stop8h 10m

Sat 16/111:05 p.m. -

1 stop10h 10m

Deal found 17/9C$ 510

Sat 9/112:45 p.m. -

1 stop12h 20m

Sun 17/111:05 p.m. -

1 stop10h 10m

Deal found 16/9C$ 510

Sun 14/26:00 a.m. -

1 stop11h 23m

Sat 20/21:45 p.m. -

1 stop6h 50m

Deal found 15/9C$ 512

Fri 23/1012:44 p.m. -

1 stop14h 08m

Fri 30/101:42 p.m. -

1 stop6h 40m

Deal found 15/9C$ 512

Sat 24/106:10 a.m. -

1 stop8h 14m

Tue 27/105:00 a.m. -

2 stops13h 42m

Deal found 15/9C$ 728

Fri 23/1012:44 p.m. -

1 stop14h 08m

Thu 29/101:42 p.m. -

1 stop6h 40m

Deal found 15/9C$ 512

Wed 20/18:30 a.m. -

3 stops15h 39m

Wed 27/15:00 a.m. -

2 stops9h 50m

Deal found 14/9C$ 745

Thu 3/1212:41 p.m. -

1 stop14h 20m

Mon 7/121:45 p.m. -

1 stop6h 58m

Deal found 14/9C$ 512

Tue 2/26:45 a.m. -

2 stops11h 47m

Thu 4/29:50 a.m. -

2 stops11h 45m

Deal found 16/9C$ 1,081

Sat 7/117:00 a.m. -

2 stops16h 58m

Mon 9/111:47 p.m. -

2 stops21h 13m

Deal found 16/9C$ 778

Sun 14/26:45 a.m. -

2 stops19h 10m

Sat 20/29:05 a.m. -

2 stops12h 30m

Deal found 12/9C$ 1,110

Wed 20/17:00 a.m. -

2 stops14h 48m

Wed 27/15:45 a.m. -

2 stops14h 25m

Deal found 14/9C$ 570

Mon 5/104:40 p.m. -

2 stops23h 14m

Fri 9/105:05 a.m. -

2 stops30h 45m

Deal found 13/9C$ 887

Fri 20/111:03 p.m. -

2 stops35h 42m

Tue 1/128:20 a.m. -

2 stops25h 03m

Deal found 13/9C$ 4,309

Thu 19/117:33 a.m. -

2 stops17h 18m

Wed 2/128:20 a.m. -

2 stops25h 03m

Deal found 13/9C$ 4,387

Find flight deals from Montreal to Washington

Round-trip from	C$ 402
One-way from	C$ 251
Popular in	April
Cheapest in	September
Average price	C$ 576

WestJet
15/10-22/10
3 total stops
23h 30m 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$ 154 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

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 26/1

2:25 p.m.-10:31 p.m.

1 stop11h 06m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 271

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:10 a.m.-2:27 p.m.

2 stops11h 17m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 272

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:00 a.m.-5:10 p.m.

2 stops14h 10m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 272

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

6:00 a.m.-6:58 p.m.

2 stops15h 58m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 272

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

7:15 a.m.-6:45 p.m.

1 stop14h 30m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 282

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$ 284

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

5:45 p.m.-1:50 p.m.

2 stops23h 05m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 284

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

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

2 stops15h 00m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 290

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

9:15 a.m.-8:10 p.m.

1 stop13h 55m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 291

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 22/9

6:00 a.m.-5:31 p.m.

2 stops14h 31m

Portland

Wed 31/12

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

Nonstop0h 00m

C$ 291

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 56 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-PSC

YUL-PAE

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-PSC

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$ 637). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 842). 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$ 555 and C$ 768 in October.
The cheapest round-trip price found within the last 5 days was C$ 402 on WestJet (15 Oct-22 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 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

8,579 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

8,579 reviews

Delta

7.8

Good

8,579 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

10,214 reviews

Delta

7.8

Good

8,579 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

8,579 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

11,640 reviews

Delta

7.8

Good

8,579 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 58m. 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.
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$ 637). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 842). 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$ 743	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 412	AverageC$ 530	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 423	AverageC$ 629	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 501	AverageC$ 869	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 505	AverageC$ 729	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$ 251

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 17 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 17 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 17 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 17 September 2026.

Last-minute flights from Montreal to WashingtonDiscover last-minute flight deals from Montreal to Washington. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Montreal to Washington. Data last updated 17 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 17 September 2026.

Search for one-way flight options from Montreal to Washington. Find affordable one-way fares based on user searches. Data last updated 17 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$ 555 and C$ 768 in October.The cheapest round-trip price found within the last 5 days was C$ 402 on WestJet (15 Oct-22 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 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 17 September 2026.

Popular flight searches

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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 17 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 17 September 2026.

Last-minute flights from Montreal to Washington
Discover last-minute flight deals from Montreal to Washington. Data last updated 17 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 17 September 2026.

Montreal to State of Washington flights typically cost between C$ 555 and C$ 768 in October.
The cheapest round-trip price found within the last 5 days was C$ 402 on WestJet (15 Oct-22 Oct).