What are the cheapest airlines to fly from Montreal to State of Washington one-way?

C$ 246 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 249 and C$ 250, respectively.

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 - Everett Paine Field 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$ 308. On average you can expect to pay C$ 533. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 614.

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 American Airlines, Air Canada or Delta as they are the most popular for this route.

How far in advance should I book a flight from Montreal to State of Washington?

Find a great deal and save up to 126% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Montreal to State of Washington within the next two weeks, with the cheapest ticket starting at C$ 492.

What is the cheapest month to fly from Montreal to State of Washington?

Our data shows that August tends to be the cheapest month to fly to State of Washington from Montreal. Users have commonly found prices around C$ 723 for the month, but tickets can be as low as C$ 350. Due to multiple factors, prepare for potentially higher prices in December.

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$ 235+ Flights from Montreal to Washington

Cheap flight deals from Montreal to Washington

Round-trip from	C$ 401
One-way from	C$ 246
Popular in	December
Cheapest in	August
Average price	C$ 776
Good round-trip deal	C$ 619 or less
Good one-way deal	C$ 381 or less

Air Canada
21/8-29/8
3 total stops
23h 05m total
Montreal to Washington

Search Deals

WestJet
25/8
1 total stop
9h 04m total
Montreal to Washington

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Price to beat on a round-trip flight from Montreal (YMQ) to Washington.

Search Deals

Price to beat on a one-way flight from Montreal (YMQ) to Washington.

Search Deals

Find flight deals from Montreal to Washington

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 30 June 2025.

Thu 21/87:30 a.m.YUL - PDX

1 stop10h 20mAir Canada

Fri 29/83:25 p.m.PDX - YUL

2 stops12h 45mAir Canada

Deal found 28/6C$ 401

Wed 9/76:30 p.m.YUL - PDX

1 stop9h 05mUnited Airlines

Wed 16/710:55 p.m.PDX - YUL

1 stop15h 31mUnited Airlines

Deal found 29/6C$ 417

Tue 26/86:00 a.m.YUL - PDX

1 stop7h 40mDelta

Sat 30/812:46 a.m.PDX - YUL

2 stops13h 57mDelta

Deal found 28/6C$ 447

Tue 29/74:00 p.m.YUL - PDX

1 stop9h 06mAmerican Airlines

Mon 4/812:59 a.m.PDX - YUL

1 stop10h 46mAmerican Airlines

Deal found 30/6C$ 460

Fri 18/76:45 a.m.YUL - PDX

2 stops14h 51mMultiple Airlines

Tue 22/71:45 p.m.PDX - YUL

1 stop7h 58mMultiple Airlines

Deal found 28/6C$ 527

Fri 5/97:00 a.m.YUL - SEA

1 stop8h 59mWestJet

Fri 12/91:50 p.m.SEA - YUL

1 stop7h 51mWestJet

Deal found 29/6C$ 543

Wed 3/97:00 a.m.YUL - SEA

1 stop8h 59mMultiple Airlines

Thu 18/98:17 p.m.SEA - YUL

2 stops25h 20mMultiple Airlines

Deal found 30/6C$ 551

Wed 3/98:25 a.m.YUL - SEA

1 stop8h 51mAir Canada

Sat 20/97:15 a.m.SEA - YUL

Nonstop5h 13mAir Canada

Deal found 30/6C$ 579

Mon 22/911:23 a.m.YUL - SEA

1 stop10h 06mUnited Airlines

Mon 29/911:40 p.m.SEA - YUL

1 stop8h 00mUnited Airlines

Deal found 30/6C$ 585

Sat 23/87:00 a.m.YUL - SEA

2 stops10h 45mDelta

Sat 30/87:30 p.m.SEA - YUL

2 stops13h 28mDelta

Deal found 30/6C$ 594

Thu 17/78:30 a.m.YUL - GEG

1 stop9h 35mMultiple Airlines

Mon 28/75:52 p.m.GEG - YUL

3 stops23h 05mMultiple Airlines

Deal found 29/6C$ 662

Wed 6/83:44 p.m.YUL - GEG

1 stop22h 55mAmerican Airlines

Sat 23/812:14 p.m.GEG - YUL

1 stop20h 22mAmerican Airlines

Deal found 30/6C$ 718

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 30 June 2025.

Thu 21/87:30 a.m.YUL - PDX

1 stop10h 20mAir Canada

Fri 29/83:25 p.m.PDX - YUL

2 stops12h 45mAir Canada

Deal found 28/6C$ 401

Wed 9/76:30 p.m.YUL - PDX

1 stop9h 05mUnited Airlines

Wed 16/710:55 p.m.PDX - YUL

1 stop15h 31mUnited Airlines

Deal found 29/6C$ 417

Tue 26/86:00 a.m.YUL - PDX

1 stop7h 40mDelta

Sat 30/812:46 a.m.PDX - YUL

2 stops13h 57mDelta

Deal found 28/6C$ 447

Tue 29/77:47 a.m.YUL - PDX

2 stops13h 12mAmerican Airlines

Tue 5/811:07 p.m.PDX - YUL

1 stop10h 09mAmerican Airlines

Deal found 28/6C$ 466

Fri 18/76:45 a.m.YUL - PDX

2 stops14h 51mMultiple Airlines

Tue 22/71:45 p.m.PDX - YUL

1 stop7h 58mMultiple Airlines

Deal found 28/6C$ 527

Fri 5/97:00 a.m.YUL - SEA

1 stop8h 59mWestJet

Fri 12/91:50 p.m.SEA - YUL

1 stop7h 51mWestJet

Deal found 29/6C$ 543

Fri 8/86:45 a.m.YUL - SEA

2 stops30h 17mMultiple Airlines

Mon 18/81:15 p.m.SEA - YUL

1 stop21h 57mMultiple Airlines

Deal found 28/6C$ 565

Sat 23/87:00 a.m.YUL - SEA

2 stops10h 45mDelta

Sat 30/87:30 p.m.SEA - YUL

2 stops13h 28mDelta

Deal found 30/6C$ 594

Wed 13/85:45 p.m.YUL - SEA

Nonstop5h 56mAir Canada

Wed 20/812:05 p.m.SEA - YUL

1 stop9h 36mAir Canada

Deal found 29/6C$ 605

Thu 7/85:45 p.m.YUL - SEA

Nonstop5h 56mUnited Airlines

Tue 12/811:20 p.m.SEA - YUL

1 stop9h 10mUnited Airlines

Deal found 30/6C$ 631

Wed 6/83:44 p.m.YUL - GEG

1 stop22h 55mAmerican Airlines

Sat 23/812:14 p.m.GEG - YUL

1 stop20h 22mAmerican Airlines

Deal found 30/6C$ 718

Thu 17/78:30 a.m.YUL - GEG

1 stop9h 35mMultiple Airlines

Mon 28/75:52 p.m.GEG - YUL

3 stops23h 05mMultiple Airlines

Deal found 29/6C$ 662

Direct flights from Montreal to Washington
Explore direct flight options from Montreal to Washington based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 June 2025.

Wed 3/94:45 p.m.YUL - SEA

Nonstop5h 46mAir Canada

Mon 22/97:15 a.m.SEA - YUL

Nonstop5h 13mAir Canada

Deal found 30/6C$ 579

Thu 7/85:45 p.m.YUL - SEA

Nonstop5h 56mUnited Airlines

Tue 19/87:20 a.m.SEA - YUL

Nonstop5h 09mUnited Airlines

Deal found 30/6C$ 631

Fri 8/85:45 p.m.YUL - SEA

Nonstop5h 56mMultiple Airlines

Sat 16/87:20 a.m.SEA - YUL

Nonstop5h 09mMultiple Airlines

Deal found 29/6C$ 973

Last-minute flights from Montreal to Washington
Discover last-minute flight deals from Montreal to Washington. Data last updated 30 June 2025 and is based on user searches.

Mon 7/79:50 p.m.YUL - SEA

1 stop16h 10mAir Canada

Mon 14/77:20 a.m.SEA - YUL

Nonstop5h 09mAir Canada

Deal found 30/6C$ 663

Mon 7/74:05 p.m.YUL - SEA

1 stop9h 54mUnited Airlines

Mon 14/76:45 a.m.SEA - YUL

2 stops12h 21mUnited Airlines

Deal found 30/6C$ 856

Mon 7/75:30 p.m.YUL - SEA

2 stops18h 10mWestJet

Mon 14/77:35 p.m.SEA - YUL

2 stops25h 52mWestJet

Deal found 30/6C$ 941

Mon 7/74:20 p.m.YUL - SEA

2 stops25h 43mMultiple Airlines

Mon 14/75:30 p.m.SEA - YUL

3 stops25h 45mMultiple Airlines

Deal found 30/6C$ 1,036

Tue 8/710:00 p.m.YUL - PDX

1 stop14h 30mAir Canada

Tue 15/73:25 p.m.PDX - YUL

2 stops12h 45mAir Canada

Deal found 29/6C$ 430

Tue 8/76:00 a.m.YUL - PDX

2 stops18h 01mDelta

Wed 16/76:20 a.m.PDX - YUL

2 stops13h 48mDelta

Deal found 29/6C$ 590

Tue 8/712:59 p.m.YUL - PDX

1 stop12h 07mAmerican Airlines

Mon 14/711:07 p.m.PDX - YUL

1 stop10h 13mAmerican Airlines

Deal found 28/6C$ 598

Wed 9/76:30 p.m.YUL - PDX

1 stop9h 05mUnited Airlines

Wed 16/710:55 p.m.PDX - YUL

1 stop15h 31mUnited Airlines

Deal found 29/6C$ 417

Wed 9/76:20 a.m.YUL - PDX

1 stop17h 03mWestJet

Tue 15/712:40 a.m.PDX - YUL

1 stop19h 35mWestJet

Deal found 30/6C$ 921

Thu 10/76:35 p.m.YUL - PDX

2 stops22h 40mMultiple Airlines

Tue 15/73:10 p.m.PDX - YUL

3 stops24h 15mMultiple Airlines

Deal found 28/6C$ 895

Thu 17/78:30 a.m.YUL - GEG

1 stop9h 35mMultiple Airlines

Mon 28/75:52 p.m.GEG - YUL

3 stops23h 05mMultiple Airlines

Deal found 29/6C$ 662

Fri 18/76:45 a.m.YUL - PDX

2 stops14h 51mMultiple Airlines

Tue 22/71:45 p.m.PDX - YUL

1 stop7h 58mMultiple Airlines

Deal found 28/6C$ 527

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 30 June 2025.

Mon 25/87:00 a.m.YUL - PDX

1 stop9h 04mWestJet

Deal found 28/6C$ 246

Tue 15/76:30 p.m.YUL - PDX

1 stop9h 05mUnited Airlines

Deal found 30/6C$ 249

Wed 13/87:30 a.m.YUL - PDX

1 stop10h 20mAir Canada

Deal found 28/6C$ 250

Wed 27/86:00 a.m.YUL - PDX

2 stops12h 53mDelta

Deal found 29/6C$ 264

Sun 28/97:00 a.m.YUL - SEA

1 stop8h 59mWestJet

Deal found 29/6C$ 285

Wed 27/86:45 a.m.YUL - SEA

3 stops39h 05mMultiple Airlines

Deal found 27/6C$ 286

Wed 3/94:45 p.m.YUL - SEA

Nonstop5h 46mAir Canada

Deal found 29/6C$ 326

Wed 3/98:20 a.m.YUL - SEA

2 stops17h 39mUnited Airlines

Deal found 29/6C$ 334

Wed 27/86:20 a.m.YUL - SEA

2 stops11h 25mDelta

Deal found 27/6C$ 350

Thu 14/86:45 a.m.YUL - GEG

3 stops17h 24mMultiple Airlines

Deal found 29/6C$ 353

Fri 26/95:15 p.m.YUL - GEG

1 stop22h 29mAmerican Airlines

Deal found 29/6C$ 354

Tue 12/87:00 a.m.YUL - PSC

3 stops32h 39mMultiple Airlines

Deal found 28/6C$ 387

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

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

7:30 a.m.-2:50 p.m.

1 stop10h 20m

Portland

Fri 29/8

3:25 p.m.-7:10 a.m.

2 stops12h 45m

C$ 401

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

8:05 a.m.-9:26 p.m.

1 stop16h 21m

Portland

Mon 14/7

10:50 p.m.-10:38 a.m.

1 stop8h 48m

C$ 417

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

6:00 a.m.-10:40 a.m.

1 stop7h 40m

Portland

Sat 30/8

12:46 a.m.-5:43 p.m.

2 stops13h 57m

C$ 447

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 29/7

4:00 p.m.-10:06 p.m.

1 stop9h 06m

Portland

Mon 4/8

12:59 a.m.-2:45 p.m.

1 stop10h 46m

C$ 460

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 18/7

6:45 a.m.-6:36 p.m.

2 stops14h 51m

Portland

Tue 22/7

1:45 p.m.-12:43 a.m.

1 stop7h 58m

C$ 527

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Fri 5/9

7:00 a.m.-12:59 p.m.

1 stop8h 59m

Seattle/Tacoma Intl

Fri 12/9

1:50 p.m.-12:41 a.m.

1 stop7h 51m

C$ 543

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

7:00 a.m.-12:59 p.m.

1 stop8h 59m

Seattle/Tacoma Intl

Thu 18/9

8:17 p.m.-12:37 a.m.

2 stops25h 20m

C$ 551

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

8:25 a.m.-2:16 p.m.

1 stop8h 51m

Seattle/Tacoma Intl

Sat 20/9

7:15 a.m.-3:28 p.m.

Nonstop5h 13m

C$ 579

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 22/9

11:23 a.m.-6:29 p.m.

1 stop10h 06m

Seattle/Tacoma Intl

Mon 29/9

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

1 stop8h 00m

C$ 585

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

7:00 a.m.-2:45 p.m.

2 stops10h 45m

Seattle/Tacoma Intl

Sat 30/8

7:30 p.m.-11:58 a.m.

2 stops13h 28m

C$ 594

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 33 results

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.

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

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

Currently, January is the cheapest month in which you can book a flight from Montreal to State of Washington (average of C$ 262). Flying from Montreal to State of Washington in December is currently the most expensive (average of C$ 353). 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.

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.

Weekly flight availability from Montreal to State of Washington

The most flights from YMQ to USWA are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Washington

Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines 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

8.0

Very good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

WestJet

7.2

Good

2,908 reviews

Delta

8.0

Very good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

9,654 reviews

Delta

8.0

Very good

7,973 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Montreal to State of Washington one-way?
C$ 246 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on United Airlines and Air Canada, with prices starting from C$ 249 and C$ 250, respectively.
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 - Everett Paine Field 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$ 308. On average you can expect to pay C$ 533. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 614.
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, January is the cheapest month in which you can book a flight from Montreal to State of Washington (average of C$ 262). Flying from Montreal to State of Washington in December is currently the most expensive (average of C$ 353). 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 for Montreal to Washington

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Complete your trip

State of Washington car rentals

Seattle/Tacoma Intl Airport car rentals

Wenatchee Pangborn Field Airport car rentals

Spokane Airport car rentals

Pasco Tri Cities Airport car rentals

Bellingham Airport car rentals

Pullman Moscow Regional Airport car rentals

Yakima Air Terminal Airport car rentals

Walla Walla Airport car rentals

Kenmore Air Harbor Airport car rentals

Seattle car rentals

Bellingham car rentals

Direct flights to United States

Top 5 airlines flying from Montreal to Washington

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 357	AverageC$ 550	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 492	AverageC$ 621	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 504	AverageC$ 698	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 524	AverageC$ 692	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 530	AverageC$ 721	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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$ 235

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Washington

Keep the following information in mind while searching for Montreal to Washington flight deals. Data was last updated 30 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 30 June 2025.

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 30 June 2025.

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.

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Everything you need to know about your flight from Montreal to Washington

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

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

Find hourly flight availability from Montreal to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2025.

Weekly flight availability from Montreal to State of Washington

Explore weekly flight availability from Montreal to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 30 June 2025.

Reviews of airlines servicing Washington

Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines 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

Find useful and relevant information for your journey from Montreal to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Montreal to State of Washington one-way?

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?

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Alternative routes for Montreal to Washington

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Top 5 airlines flying from Montreal to Washington

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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 30 June 2025.