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

Departing from Montreal to State of Washington will take you 12h 20m. 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$ 676. On average you can expect to pay C$ 873. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 605.

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

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

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

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

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

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

How can I find direct flights from Montreal to Washington?

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

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

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

C$ 331+ 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 October 2026.

Thu 19/117:10 a.m. -

1 stop13h 00m

Wed 25/118:25 a.m. -

1 stop12h 23m

Deal found 16/10C$ 604

Mon 16/117:00 a.m. -

1 stop12h 38m

Mon 23/1111:15 p.m. -

1 stop9h 37m

Deal found 17/10C$ 605

Thu 10/122:24 p.m. -

1 stop11h 45m

Tue 5/111:59 p.m. -

1 stop8h 31m

Deal found 19/10C$ 609

Tue 1/124:15 p.m. -

1 stop24h 25m

Mon 7/122:30 p.m. -

1 stop21h 20m

Deal found 19/10C$ 623

Wed 2/121:04 p.m. -

2 stops14h 43m

Wed 9/126:20 a.m. -

2 stops13h 28m

Deal found 17/10C$ 630

Sun 15/116:00 a.m. -

1 stop11h 50m

Tue 17/111:35 p.m. -

1 stop6h 52m

Deal found 15/10C$ 635

Fri 20/1112:44 p.m. -

1 stop14h 13m

Sun 29/118:25 a.m. -

1 stop12h 23m

Deal found 16/10C$ 637

Sun 20/127:00 a.m. -

1 stop12h 53m

Fri 1/18:00 a.m. -

1 stop12h 58m

Deal found 17/10C$ 639

Mon 30/116:45 a.m. -

2 stops33h 55m

Mon 7/122:30 p.m. -

1 stop21h 20m

Deal found 19/10C$ 659

Fri 13/1112:44 p.m. -

1 stop14h 13m

Mon 16/118:25 a.m. -

1 stop12h 23m

Deal found 16/10C$ 668

Wed 18/117:30 a.m. -

1 stop10h 07m

Tue 1/123:15 p.m. -

2 stops12h 55m

Deal found 19/10C$ 670

Sun 15/117:00 a.m. -

2 stops16h 09m

Sun 22/116:00 a.m. -

2 stops14h 27m

Deal found 17/10C$ 788

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 October 2026.

Thu 4/28:00 p.m. -

2 stops20h 40m

Sun 7/22:30 p.m. -

1 stop21h 20m

Deal found 15/10C$ 585

Fri 5/212:45 p.m. -

1 stop12h 20m

Sun 7/27:50 a.m. -

1 stop13h 01m

Deal found 15/10C$ 602

Fri 5/21:00 p.m. -

2 stops12h 27m

Sun 7/211:59 p.m. -

2 stops10h 43m

Deal found 15/10C$ 621

Sat 7/114:45 p.m. -

2 stops21h 50m

Mon 9/111:47 p.m. -

2 stops21h 13m

Deal found 15/10C$ 881

Sat 14/116:00 a.m. -

1 stop11h 50m

Wed 18/111:50 p.m. -

1 stop6h 40m

Deal found 15/10C$ 604

Thu 19/117:10 a.m. -

1 stop13h 00m

Wed 25/118:25 a.m. -

1 stop12h 23m

Deal found 16/10C$ 604

Fri 8/16:00 a.m. -

1 stop11h 43m

Sat 16/19:20 p.m. -

1 stop13h 19m

Deal found 17/10C$ 605

Wed 2/1212:50 p.m. -

1 stop12h 14m

Wed 9/128:30 a.m. -

1 stop12h 18m

Deal found 17/10C$ 605

Thu 10/126:00 a.m. -

1 stop12h 03m

Mon 14/129:50 a.m. -

1 stop10h 43m

Deal found 17/10C$ 605

Tue 17/114:50 p.m. -

1 stop8h 08m

Tue 24/119:45 a.m. -

1 stop10h 42m

Deal found 18/10C$ 639

Thu 25/312:45 p.m. -

1 stop14h 04m

Mon 29/39:20 p.m. -

1 stop11h 24m

Deal found 19/10C$ 639

Sun 15/1112:49 p.m. -

1 stop12h 01m

Sun 22/112:12 p.m. -

1 stop6h 23m

Deal found 17/10C$ 1,151

Sun 20/127:00 a.m. -

1 stop12h 53m

Fri 1/18:00 a.m. -

1 stop12h 58m

Deal found 17/10C$ 639

Sun 15/116:00 a.m. -

1 stop9h 29m

Sun 22/115:00 a.m. -

1 stop9h 10m

Deal found 17/10C$ 1,416

Fri 5/27:00 a.m. -

2 stops15h 27m

Tue 9/212:40 p.m. -

1 stop8h 11m

Deal found 18/10C$ 760

Fri 5/27:00 a.m. -

1 stop7h 44m

Wed 10/212:40 p.m. -

1 stop8h 11m

Deal found 18/10C$ 760

Fri 5/27:00 a.m. -

2 stops15h 27m

Mon 15/27:55 a.m. -

2 stops12h 40m

Deal found 15/10C$ 786

Mon 30/117:10 a.m. -

2 stops14h 47m

Mon 7/126:45 a.m. -

2 stops14h 03m

Deal found 16/10C$ 873

Sun 15/117:00 a.m. -

2 stops16h 09m

Sun 22/112:07 p.m. -

1 stop6h 23m

Deal found 17/10C$ 876

Sat 7/1112:50 p.m. -

2 stops12h 56m

Mon 9/117:05 a.m. -

1 stop13h 25m

Deal found 15/10C$ 1,379

Find flight deals from Montreal to Washington

Round-trip from	C$ 523
One-way from	C$ 331
Popular in	April
Cheapest in	October
Average price	C$ 544
Good round-trip deal	C$ 684 or less

WestJet
4/2-7/2
2 total stops
45h 45m total
Montreal to Washington

Search Deals

WestJet
13/12-31/12
1 total stop
24h 25m total
Montreal to Washington

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 97 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 52 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

Wed 10/3

7:00 a.m.-4:35 p.m.

1 stop12h 35m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 343

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 11/4

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

1 stop12h 20m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 343

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 13/12

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$ 343

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

12:50 p.m.-10:04 p.m.

1 stop12h 14m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 344

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Thu 17/12

6:00 a.m.-3:03 p.m.

1 stop12h 03m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 344

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 13/12

7:33 a.m.-3:58 p.m.

2 stops11h 25m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 355

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

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$ 384

Quickest round-trip

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 14/11

4:50 p.m.-9:58 p.m.

1 stop8h 08m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 386

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

12:44 p.m.-11:57 p.m.

1 stop14h 13m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 386

MontrealSeattle

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

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 30/12

6:45 a.m.-1:40 p.m.

2 stops33h 55m

Seattle/Tacoma Intl

Wed 31/12

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

Nonstop0h 00m

C$ 396

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

Showing 1-10 of 41 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$ 609). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 841). 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$ 624 and C$ 979 in February.
The cheapest round-trip price found within the last 5 days was C$ 523 on WestJet (4 Feb-7 Feb).

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

8,650 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

8,650 reviews

Delta

7.8

Good

8,650 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Rakshith,May 2026

TPE - SEA

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

United Airlines

7.3

Good

10,388 reviews

Delta

7.8

Good

8,650 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

8,650 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

11,784 reviews

Delta

7.8

Good

8,650 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 20m. 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$ 676. On average you can expect to pay C$ 873. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 605.
Can I find deals for flights from Montreal to Washington that include hotel bookings?
Yes. In addition to deals on Montreal to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Washington.
Can I find deals for business class flights from Montreal to Washington?
Yes. Cheapflights offers flight deals from Montreal to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal to State of Washington?
Currently, October is the cheapest month in which you can book a flight from Montreal to State of Washington (average of C$ 609). Flying from Montreal to State of Washington in June is currently the most expensive (average of C$ 841). 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

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Montreal to Washington

Pierre Elliott Trudeau Intl to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to Newark flights

Pierre Elliott Trudeau Intl to LaGuardia flights

Pierre Elliott Trudeau Intl to Miami flights

Pierre Elliott Trudeau Intl to John F Kennedy Intl flights

Pierre Elliott Trudeau Intl to Orlando flights

Pierre Elliott Trudeau Intl to Los Angeles flights

Ottawa to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to Las Vegas flights

Pierre Elliott Trudeau Intl to O'Hare Intl flights

Québec City to Fort Lauderdale flights

Pierre Elliott Trudeau Intl to San Francisco flights

Pierre Elliott Trudeau Intl to Hobby flights

Québec City to Newark flights

Ottawa to Newark flights

Pierre Elliott Trudeau Intl to Nashville flights

Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights

Pierre Elliott Trudeau Intl to Boston flights

Pierre Elliott Trudeau Intl to Dulles Intl flights

Pierre Elliott Trudeau Intl to Tampa flights

Pierre Elliott Trudeau Intl to George Bush Intcntl flights

Ottawa to Orlando flights

Pierre Elliott Trudeau Intl to Honolulu flights

Ottawa to John F Kennedy Intl flights

Québec City to Miami flights

Pierre Elliott Trudeau Intl to Sky Harbor Intl flights

Québec City to Orlando flights

Ottawa to LaGuardia flights

Pierre Elliott Trudeau Intl to Atlanta flights

Pierre Elliott Trudeau Intl to Reagan-National flights

Pierre Elliott Trudeau Intl to Midway flights

Québec City to LaGuardia flights

Pierre Elliott Trudeau Intl to Minneapolis flights

Ottawa to Seattle flights

Pierre Elliott Trudeau Intl to Ontario flights

Pierre Elliott Trudeau Intl to Fort Myers flights

Ottawa to Los Angeles flights

Pierre Elliott Trudeau Intl to New Orleans flights

Pierre Elliott Trudeau Intl to Denver flights

Québec City to Los Angeles flights

Pierre Elliott Trudeau Intl to Austin flights

Ottawa to Miami flights

Pierre Elliott Trudeau Intl to San Diego flights

Pierre Elliott Trudeau Intl to Detroit flights

Pierre Elliott Trudeau Intl to Charlotte flights

Pierre Elliott Trudeau Intl to Baltimore flights

Pierre Elliott Trudeau Intl to Orlando Sanford Intl flights

Pierre Elliott Trudeau Intl to Philadelphia flights

Ottawa to Las Vegas flights

Top 4 airlines flying from Montreal to Washington

Airline	Cheapest	Average	Flexibility	On-time
Delta	CheapestC$ 287	AverageC$ 770	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
WestJet	CheapestC$ 417	AverageC$ 536	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 507	AverageC$ 879	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Canada	CheapestC$ 511	AverageC$ 741	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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Montreal to Washington from C$ 331

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Washington

Cheapest flights from Montreal to WashingtonExplore the most affordable flight options available from Montreal to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 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 20 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 20 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 20 October 2026.

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

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

Search for one-way flight options from Montreal to Washington. Find affordable one-way fares based on user searches. Data last updated 20 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$ 624 and C$ 979 in February.The cheapest round-trip price found within the last 5 days was C$ 523 on WestJet (4 Feb-7 Feb).

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 20 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Montreal to Washington flights

Consider these flights travelling from Montreal to Washington.

Top 4 airlines flying from Montreal to Washington

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 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 20 October 2026.

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

Montreal to State of Washington flights typically cost between C$ 624 and C$ 979 in February.
The cheapest round-trip price found within the last 5 days was C$ 523 on WestJet (4 Feb-7 Feb).