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

$104 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $171 and $176, respectively.

What are the most popular routes from State of Washington to Montreal?

The most popular flight routes from State of Washington to Montreal are Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl, Portland - Montreal Pierre Elliott Trudeau Intl and Pasco Tri Cities - Montreal Pierre Elliott Trudeau Intl.

What are the cheapest flights from State of Washington to Montreal?

While on average a flight from State of Washington to Montreal is generally $1,330, our data shows the cheapest flight currently is $227. When looking at the most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $303 for that flight.

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

Before booking your flight from State of Washington to Montreal check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

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

To save on the cost of your flight from State of Washington to Montreal, book at least 33 days before your planned departure. Booking around this time can save you about 178% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $580 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $837.

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

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, May can be a great choice for travel to Montreal. Flights to Montreal from State of Washington in May are about $620 on average during May, but can be found for as low as $203.

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

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

How can I find direct flights from Washington to Montreal?

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

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

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

$104+ Flights from Washington to Montreal

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Cheap flight deals from Washington to Montreal

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$281 (Kiwi.com)
One-way from	$104 (WestJet)
Popular in	February
Cheapest in	May
Average price	$591
Good round-trip deal	$678 or less
Good one-way deal	$322 or less

Provider with most accurate pricing for Seattle/Tacoma Intl-Montreal (YMQ) flight deals.

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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Montreal (YMQ) flights.

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From Washington to Montreal (YMQ)

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One-way flight from Washington to Montreal (YMQ)

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Highest demand for flights based on searches. 8% potential increase in price ($54 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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

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

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Find flight deals from Washington to Montreal

Cheapest flights from Washington to Montreal
Explore the most affordable flight options available from Washington to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Thu 5/221:50 pmSEA - YUL

1 stop7h 53mWestJet

Thu 5/297:00 amYUL - SEA

1 stop8h 58mWestJet

Deal found 3/31

$281

Wed 5/281:50 pmSEA - YUL

1 stop7h 53mMultiple Airlines

Mon 6/26:45 amYUL - SEA

3 stops34h 40mMultiple Airlines

Deal found 4/1

$292

Sun 8/241:45 pmPDX - YUL

1 stop7h 58mWestJet

Thu 8/287:00 amYUL - PDX

1 stop8h 52mWestJet

Deal found 4/1

$302

Tue 6/35:40 pmPDX - YUL

2 stops28h 03mMultiple Airlines

Tue 6/107:00 amYUL - PDX

1 stop8h 52mMultiple Airlines

Deal found 3/30

$353

Sun 6/83:25 pmPDX - YUL

2 stops12h 45mAir Canada

Tue 6/246:00 pmYUL - PDX

1 stop7h 56mAir Canada

Deal found 3/31

$373

Tue 6/104:15 pmPDX - YUL

2 stops15h 25mUnited Airlines

Thu 6/196:30 pmYUL - PDX

1 stop17h 27mUnited Airlines

Deal found 3/31

$397

Sat 6/147:15 amPDX - YUL

2 stops12h 58mDelta

Thu 6/1912:45 pmYUL - PDX

1 stop12h 05mDelta

Deal found 3/31

$408

Tue 4/2910:25 amSEA - YUL

1 stop7h 17mAir Canada

Fri 5/24:45 pmYUL - SEA

Nonstop5h 52mAir Canada

Deal found 4/1

$419

Wed 4/910:55 pmSEA - YUL

1 stop10h 02mDelta

Wed 4/166:10 amYUL - SEA

1 stop7h 35mDelta

Deal found 4/1

$439

Tue 8/191:43 amPDX - YUL

2 stops11h 48mAmerican Airlines

Wed 9/32:35 pmYUL - PDX

1 stop8h 51mAmerican Airlines

Deal found 4/1

$440

Fri 5/162:29 pmBLI - YUL

3 stops31h 14mMultiple Airlines

Fri 5/237:00 amYUL - BLI

3 stops34h 09mMultiple Airlines

Deal found 4/1

$444

Wed 4/3012:59 amSEA - YUL

1 stop10h 56mAmerican Airlines

Mon 5/512:56 pmYUL - SEA

2 stops11h 12mAmerican Airlines

Deal found 4/1

$449

Best flights from Washington to Montreal
Discover carefully curated flight deals from Washington to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Thu 5/221:50 pmSEA - YUL

1 stop7h 53mWestJet

Thu 5/297:00 amYUL - SEA

1 stop8h 58mWestJet

Deal found 3/31

$281

Wed 5/281:50 pmSEA - YUL

1 stop7h 53mMultiple Airlines

Mon 6/26:45 amYUL - SEA

3 stops34h 40mMultiple Airlines

Deal found 4/1

$292

Thu 8/2111:59 pmPDX - YUL

1 stop8h 59mAir Canada

Mon 9/86:00 pmYUL - PDX

1 stop7h 56mAir Canada

Deal found 4/1

$364

Thu 7/1010:55 pmPDX - YUL

1 stop9h 51mDelta

Thu 7/244:55 pmYUL - PDX

2 stops9h 57mDelta

Deal found 4/1

$397

Sat 5/107:00 amPDX - YUL

1 stop7h 26mUnited Airlines

Tue 5/204:31 pmYUL - PDX

1 stop9h 05mUnited Airlines

Deal found 4/1

$409

Thu 4/1711:59 pmSEA - YUL

1 stop8h 45mAmerican Airlines

Mon 4/217:47 amYUL - SEA

1 stop17h 12mAmerican Airlines

Deal found 4/1

$439

Sun 8/241:45 pmPDX - YUL

1 stop7h 58mWestJet

Thu 8/287:00 amYUL - PDX

1 stop8h 52mWestJet

Deal found 4/1

$302

Sat 5/101:37 pmPDX - YUL

2 stops32h 06mMultiple Airlines

Tue 5/206:45 amYUL - PDX

3 stops32h 57mMultiple Airlines

Deal found 4/1

$338

Tue 4/2910:25 amSEA - YUL

1 stop7h 17mAir Canada

Thu 5/14:45 pmYUL - SEA

Nonstop5h 52mAir Canada

Deal found 4/1

$419

Tue 8/191:43 amPDX - YUL

2 stops11h 48mAmerican Airlines

Sat 9/610:25 amYUL - PDX

2 stops11h 08mAmerican Airlines

Deal found 4/1

$440

Fri 5/162:29 pmBLI - YUL

3 stops31h 14mMultiple Airlines

Fri 5/237:00 amYUL - BLI

3 stops34h 09mMultiple Airlines

Deal found 4/1

$444

Wed 5/145:14 amPSC - YUL

2 stops14h 31mAmerican Airlines

Wed 5/217:29 amYUL - PSC

2 stops15h 28mAmerican Airlines

Deal found 4/1

$556

Last-minute flights from Washington to Montreal
Discover last-minute flight deals from Washington to Montreal. Data last updated April 2, 2025 and is based on user searches.

Sun 4/612:59 amPDX - YUL

1 stop19h 39mWestJet

Thu 4/106:05 amYUL - PDX

1 stop9h 42mWestJet

Deal found 3/31

$768

Mon 4/73:25 pmPDX - YUL

2 stops12h 45mAir Canada

Thu 4/107:30 amYUL - PDX

1 stop10h 15mAir Canada

Deal found 3/31

$465

Mon 4/711:00 pmPDX - YUL

1 stop9h 33mDelta

Thu 4/107:00 amYUL - PDX

1 stop14h 02mDelta

Deal found 4/1

$478

Mon 4/73:05 pmSEA - YUL

2 stops13h 05mAir Canada

Mon 4/141:15 pmYUL - SEA

1 stop11h 26mAir Canada

Deal found 4/1

$994

Wed 4/93:15 pmSEA - YUL

2 stops30h 24mWestJet

Sun 4/134:45 pmYUL - SEA

1 stop24h 36mWestJet

Deal found 4/1

$369

Wed 4/910:55 pmSEA - YUL

1 stop10h 02mDelta

Wed 4/166:10 amYUL - SEA

1 stop7h 35mDelta

Deal found 4/1

$439

Wed 4/912:59 amSEA - YUL

1 stop10h 56mAmerican Airlines

Mon 4/147:29 amYUL - SEA

1 stop14h 56mAmerican Airlines

Deal found 3/31

$709

Thu 4/107:01 pmPDX - YUL

2 stops26h 38mMultiple Airlines

Sun 4/134:45 pmYUL - PDX

2 stops28h 20mMultiple Airlines

Deal found 4/1

$390

Thu 4/107:51 pmSEA - YUL

2 stops15h 19mMultiple Airlines

Mon 4/144:45 pmYUL - SEA

1 stop24h 36mMultiple Airlines

Deal found 3/31

$462

Thu 4/1011:52 pmPDX - YUL

1 stop8h 52mAmerican Airlines

Sun 4/133:44 pmYUL - PDX

1 stop10h 03mAmerican Airlines

Deal found 4/1

$596

Tue 4/2910:25 amSEA - YUL

1 stop7h 17mAir Canada

Fri 5/24:45 pmYUL - SEA

Nonstop5h 52mAir Canada

Deal found 4/1

$419

Wed 4/3010:59 pmPDX - YUL

1 stop9h 59mDelta

Wed 5/76:00 amYUL - PDX

2 stops12h 54mDelta

Deal found 4/1

$436

One-way flights from Washington to Montreal
Search for one-way flight options from Washington to Montreal. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Thu 5/221:50 pmSEA - YUL

1 stop7h 53mWestJet

Deal found 4/1

$104

Wed 5/76:00 amSEA - YUL

2 stops15h 37mMultiple Airlines

Deal found 4/1

$130

Wed 4/302:32 pmPDX - YUL

3 stops31h 05mMultiple Airlines

Deal found 3/30

$155

Mon 5/121:45 pmPDX - YUL

1 stop7h 58mWestJet

Deal found 4/1

$159

Mon 5/123:25 pmPDX - YUL

2 stops12h 45mAir Canada

Deal found 4/1

$171

Thu 5/110:59 pmPDX - YUL

1 stop9h 59mDelta

Deal found 3/30

$176

Wed 5/77:20 amSEA - YUL

Nonstop5h 10mAir Canada

Deal found 4/1

$181

Thu 4/1712:00 pmSEA - YUL

1 stop8h 59mDelta

Deal found 4/1

$191

Fri 4/257:17 pmSEA - YUL

2 stops19h 33mUnited Airlines

Deal found 4/1

$196

Wed 4/165:05 amPDX - YUL

2 stops14h 49mAmerican Airlines

Deal found 3/31

$212

Wed 4/1610:05 pmSEA - YUL

1 stop12h 34mAmerican Airlines

Deal found 4/1

$227

Mon 5/121:45 pmPDX - YUL

3 stops24h 15mUnited Airlines

Deal found 3/31

$387

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 5/22

1:50 pm-12:43 am

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Thu 5/29

7:00 am-12:58 pm

1 stop8h 58m

$281

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Wed 5/28

1:50 pm-12:43 am

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Mon 6/2

6:45 am-12:10 am

3 stops44h 25m

$292

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 6/5

1:45 pm-12:43 am

1 stop7h 58m

Montreal Pierre Elliott Trudeau Intl

Mon 6/9

7:00 am-12:52 pm

1 stop8h 52m

$313

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 5/16

5:40 pm-12:43 am

2 stops28h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

6:45 am-12:52 pm

2 stops33h 07m

$351

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sun 6/8

3:25 pm-7:10 am

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Tue 6/24

6:00 pm-10:56 pm

1 stop7h 56m

$373

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Fri 5/16

7:20 am-3:30 pm

Nonstop5h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

5:00 am-10:45 am

1 stop8h 45m

$377

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 6/10

4:15 pm-10:40 am

2 stops15h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 6/19

6:30 pm-8:57 am

1 stop17h 27m

$397

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 6/14

7:15 am-11:13 pm

2 stops12h 58m

Montreal Pierre Elliott Trudeau Intl

Thu 6/19

12:45 pm-9:50 pm

1 stop12h 05m

$408

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 4/17

11:59 pm-11:44 am

1 stop8h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 4/21

7:47 am-9:59 pm

1 stop17h 12m

$439

BellinghamMontreal

BLI - YUL

BLIYUL

Bellingham

Fri 5/16

2:29 pm-12:43 am

3 stops31h 14m

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

7:00 am-2:09 pm

3 stops34h 09m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 25 results

Best time to book a flight from Washington to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Washington 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 Washington to Montreal

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

Currently, January is the cheapest month in which you can book a flight from State of Washington to Montreal (average of $270). Flying from State of Washington to Montreal in July is currently the most expensive (average of $409). 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 WA to YMQ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Montreal as you normally would.

Rainfall in Montreal by month

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

Temperature in Montreal by month

If weather is an important factor for your trip to Montreal, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montreal

Read through reviews of airlines operating flights from Washington to Montreal, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,898 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,615 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

2,789 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,022 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from State of Washington to Montreal one-way?
$104 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $171 and $176, respectively.
What are the most popular routes from State of Washington to Montreal?
The most popular flight routes from State of Washington to Montreal are Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl, Portland - Montreal Pierre Elliott Trudeau Intl and Pasco Tri Cities - Montreal Pierre Elliott Trudeau Intl.
What are the cheapest flights from State of Washington to Montreal?
While on average a flight from State of Washington to Montreal is generally $1,330, our data shows the cheapest flight currently is $227. When looking at the most popular route, (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), you can expect to pay $303 for that flight.
Can I find deals for flights from Washington to Montreal that include hotel bookings?
Yes. In addition to deals on Washington to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington to Montreal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Montreal.
Can I find deals for business class flights from Washington to Montreal?
Yes. Cheapflights offers flight deals from Washington to Montreal 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 State of Washington to Montreal?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Montreal (average of $270). Flying from State of Washington to Montreal in July is currently the most expensive (average of $409). 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

Top 5 airlines flying from Washington to Montreal

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$240	Average$641	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$262	Average$592	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$312	Average$459	FlexibilityNo cancel fee	On-time60%
Delta	Cheapest$455	Average$656	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$483	Average$670	FlexibilityNo cancel fee	On-time71%

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$104+ Cheap flights from Washington to Montreal (YMQ)

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington to Montreal with Cheapflights

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Cheap flight deals from Washington to Montreal

Keep the following information in mind while searching for Washington to Montreal flight deals. Data was last updated April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Washington to Montreal

Cheapest flights from Washington to MontrealExplore the most affordable flight options available from Washington to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Washington to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington to Montreal that are best for you.

Best time to book a flight from Washington to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Washington with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Washington to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

Reviews of airlines servicing Montreal

Read through reviews of airlines operating flights from Washington to Montreal, such as Delta, United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington to Montreal. 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 State of Washington to Montreal one-way?

What are the most popular routes from State of Washington to Montreal?

What are the cheapest flights from State of Washington to Montreal?

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

How can I find direct flights from Washington to Montreal?

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

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

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 Washington to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Washington to Montreal

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Cheapest flights from Washington to Montreal
Explore the most affordable flight options available from Washington to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.