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Cheap flights from Montreal to Washington from C$ 204

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SEA
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

C$ 398

One-way from

C$ 204

Popular in

December

Cheapest in

August

Average price

C$ 837

Good round-trip deal

C$ 519 or less

Good one-way deal

C$ 292 or less
WestJet
  • WestJet
  • 17/6-24/6
  • 3 total stops
  • 41h 05m total
  • Montreal to Washington
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WestJet
  • WestJet
  • 24/7
  • 1 total stop
  • 8h 52m total
  • Montreal to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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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.
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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 29 April 2025.

Thu 17/77:00 a.m.YUL - PDX
1 stop8h 52mWestJet
Fri 25/71:45 p.m.PDX - YUL
2 stops31h 52mWestJet
Deal found 27/4C$ 382
Tue 17/68:10 a.m.YUL - PDX
1 stop16h 39mMultiple Airlines
Tue 24/63:25 p.m.PDX - YUL
2 stops12h 45mMultiple Airlines
Deal found 27/4C$ 396
Wed 21/54:05 p.m.YUL - PDX
2 stops11h 26mUnited Airlines
Sat 31/58:45 a.m.PDX - YUL
1 stop11h 41mUnited Airlines
Deal found 28/4C$ 400
Tue 12/89:45 a.m.YUL - PDX
1 stop12h 00mAir Canada
Thu 21/83:25 p.m.PDX - YUL
2 stops12h 45mAir Canada
Deal found 28/4C$ 423
Fri 4/76:00 a.m.YUL - PDX
2 stops12h 54mDelta
Tue 22/77:15 a.m.PDX - YUL
2 stops12h 53mDelta
Deal found 28/4C$ 424
Tue 29/77:00 a.m.YUL - SEA
1 stop8h 58mWestJet
Thu 7/87:05 a.m.SEA - YUL
2 stops14h 32mWestJet
Deal found 28/4C$ 499
Mon 2/65:40 p.m.YUL - SEA
2 stops29h 48mMultiple Airlines
Fri 13/61:15 p.m.SEA - YUL
1 stop21h 58mMultiple Airlines
Deal found 28/4C$ 564
Mon 21/75:29 p.m.YUL - PDX
1 stop19h 20mAmerican Airlines
Fri 1/89:50 p.m.PDX - YUL
1 stop12h 54mAmerican Airlines
Deal found 27/4C$ 564
Wed 11/67:00 a.m.YUL - GEG
2 stops12h 40mWestJet
Wed 18/611:12 a.m.GEG - YUL
2 stops10h 31mWestJet
Deal found 27/4C$ 644
Mon 19/56:15 a.m.YUL - SEA
2 stops9h 15mDelta
Sun 25/57:25 a.m.SEA - YUL
2 stops12h 54mDelta
Deal found 28/4C$ 676
Mon 19/54:45 p.m.YUL - SEA
Nonstop5h 52mAir Canada
Sun 25/57:20 a.m.SEA - YUL
Nonstop5h 10mAir Canada
Deal found 28/4C$ 704
Mon 19/512:30 p.m.YUL - SEA
1 stop24h 45mAmerican Airlines
Sun 25/511:20 a.m.SEA - YUL
1 stop21h 24mAmerican Airlines
Deal found 28/4C$ 734

Cheapflights Fare Finder

Customize your flight search to find flights from Montreal to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Montreal to Washington that are best for you.

Fly from

Montreal

Fly to

Washington

Route

Depart

Return

Price

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 17/7

7:00 a.m.-12:52 p.m.

1 stop8h 52m

Portland

Fri 25/7

1:45 p.m.-12:37 a.m.

2 stops31h 52m

C$ 382

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 17/6

8:10 a.m.-9:49 p.m.

1 stop16h 39m

Portland

Tue 24/6

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

2 stops12h 45m

C$ 396

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 21/5

4:05 p.m.-12:31 a.m.

2 stops11h 26m

Portland

Sat 31/5

8:45 a.m.-11:26 p.m.

1 stop11h 41m

C$ 400

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

9:45 a.m.-6:45 p.m.

1 stop12h 00m

Portland

Thu 21/8

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

2 stops12h 45m

C$ 423

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

6:00 a.m.-3:54 p.m.

2 stops12h 54m

Portland

Tue 22/7

7:15 a.m.-11:08 p.m.

2 stops12h 53m

C$ 424

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 29/7

7:00 a.m.-12:58 p.m.

1 stop8h 58m

Seattle/Tacoma Intl

Thu 7/8

7:05 a.m.-12:37 a.m.

2 stops14h 32m

C$ 499

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 21/7

5:29 p.m.-9:49 a.m.

1 stop19h 20m

Portland

Fri 1/8

9:50 p.m.-1:44 p.m.

1 stop12h 54m

C$ 564

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 2/6

5:40 p.m.-8:28 p.m.

2 stops29h 48m

Seattle/Tacoma Intl

Fri 13/6

1:15 p.m.-2:13 p.m.

1 stop21h 58m

C$ 564

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

7:00 a.m.-4:40 p.m.

2 stops12h 40m

Spokane

Wed 18/6

11:12 a.m.-12:43 a.m.

2 stops10h 31m

C$ 644

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Mon 19/5

6:15 a.m.-12:30 p.m.

2 stops9h 15m

Seattle/Tacoma Intl

Sun 25/5

7:25 a.m.-11:19 p.m.

2 stops12h 54m

C$ 676

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 30 results
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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$ 261). 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?

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 29 April 2025.

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.

Rainfall in Washington by month

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

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.

Temperature in Washington by month

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

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).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated 29 April 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Montreal to Washington. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,240 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    C$ 204 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 United Airlines, with prices starting from C$ 238 and C$ 241, 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$ 292. On average you can expect to pay C$ 509. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 467.

  • 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$ 261). 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

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Alternative routes for Montreal to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Ottawa to Orlando flights
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Top 5 airlines flying from Montreal to Washington

Discover the top 5 airlines that operate flights from Montreal to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 259AverageC$ 719FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 362AverageC$ 563FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 509AverageC$ 629FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 510AverageC$ 729FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 547AverageC$ 749FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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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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