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Cheap flights from Montreal to Washington from C$ 220

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SEA
20 Apr — 27 Apr1
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 15 April 2025.

Round-trip from

C$ 370

One-way from

C$ 220

Popular in

December

Cheapest in

August

Average price

C$ 840

Good round-trip deal

C$ 568 or less
WestJet
  • WestJet
  • 23/7-24/7
  • 2 total stops
  • 16h 50m total
  • Montreal to Washington
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WestJet
  • WestJet
  • 29/9
  • 1 total stop
  • 8h 48m total
  • Montreal to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 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

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 15 April 2025.

Wed 23/77:00 a.m.YUL - PDX
1 stop8h 52mWestJet
Thu 24/71:45 p.m.PDX - YUL
1 stop7h 58mWestJet
Deal found 14/4C$ 370
Wed 23/77:30 a.m.YUL - PDX
1 stop10h 15mAir Canada
Mon 28/711:59 p.m.PDX - YUL
2 stops11h 22mAir Canada
Deal found 14/4C$ 378
Sat 3/52:30 p.m.YUL - PDX
2 stops12h 32mAmerican Airlines
Sat 10/511:59 p.m.PDX - YUL
2 stops13h 56mAmerican Airlines
Deal found 15/4C$ 417
Mon 5/511:15 a.m.YUL - PDX
1 stop11h 47mUnited Airlines
Wed 7/56:30 p.m.PDX - YUL
1 stop19h 25mUnited Airlines
Deal found 15/4C$ 421
Tue 22/77:30 a.m.YUL - PDX
2 stops14h 13mDelta
Thu 24/77:10 a.m.PDX - YUL
2 stops12h 59mDelta
Deal found 14/4C$ 426
Sun 15/66:45 a.m.YUL - SEA
2 stops33h 13mWestJet
Sat 21/67:05 a.m.SEA - YUL
1 stop14h 38mWestJet
Deal found 15/4C$ 446
Sat 14/67:00 a.m.YUL - PDX
1 stop8h 52mMultiple Airlines
Wed 18/612:42 p.m.PDX - YUL
2 stops17h 53mMultiple Airlines
Deal found 14/4C$ 451
Thu 15/56:15 a.m.YUL - GEG
2 stops12h 45mDelta
Mon 19/52:10 p.m.GEG - YUL
1 stop6h 09mDelta
Deal found 14/4C$ 480
Sun 15/65:45 p.m.YUL - SEA
Nonstop5h 52mAir Canada
Sat 21/61:45 p.m.SEA - YUL
1 stop7h 54mAir Canada
Deal found 15/4C$ 489
Tue 27/56:45 a.m.YUL - SEA
2 stops33h 13mMultiple Airlines
Sat 31/58:25 a.m.SEA - YUL
1 stop26h 50mMultiple Airlines
Deal found 15/4C$ 505
Sat 9/88:05 a.m.YUL - SEA
1 stop17h 54mUnited Airlines
Fri 22/85:00 p.m.SEA - YUL
1 stop15h 58mUnited Airlines
Deal found 15/4C$ 520
Sat 26/412:55 p.m.YUL - SEA
1 stop12h 04mAmerican Airlines
Fri 2/512:59 a.m.SEA - YUL
1 stop10h 56mAmerican Airlines
Deal found 15/4C$ 542

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 15 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

Wed 23/7

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

1 stop8h 52m

Portland

Thu 24/7

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

1 stop7h 58m

C$ 370

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 23/7

7:30 a.m.-2:45 p.m.

1 stop10h 15m

Portland

Mon 28/7

11:59 p.m.-2:21 p.m.

2 stops11h 22m

C$ 378

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 3/5

2:30 p.m.-12:02 a.m.

2 stops12h 32m

Portland

Sat 10/5

11:59 p.m.-4:55 p.m.

2 stops13h 56m

C$ 417

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 5/5

11:15 a.m.-8:02 p.m.

1 stop11h 47m

Portland

Wed 7/5

6:30 p.m.-4:55 p.m.

1 stop19h 25m

C$ 421

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 22/7

7:30 a.m.-3:58 p.m.

1 stop11h 28m

Portland

Fri 25/7

9:45 p.m.-1:41 p.m.

1 stop12h 56m

C$ 426

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

6:45 a.m.-12:58 p.m.

2 stops33h 13m

Seattle/Tacoma Intl

Sat 21/6

7:05 a.m.-12:43 a.m.

1 stop14h 38m

C$ 446

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Sat 14/6

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

1 stop8h 52m

Portland

Wed 18/6

12:42 p.m.-9:35 a.m.

2 stops17h 53m

C$ 451

MontrealSpokane

YUL - GEG

YULGEG

Montreal Pierre Elliott Trudeau Intl

Thu 15/5

6:15 a.m.-4:00 p.m.

2 stops12h 45m

Spokane

Mon 19/5

2:10 p.m.-11:19 p.m.

1 stop6h 09m

C$ 480

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

5:45 p.m.-8:37 p.m.

Nonstop5h 52m

Seattle/Tacoma Intl

Sat 21/6

1:45 p.m.-12:39 a.m.

1 stop7h 54m

C$ 489

MontrealSeattle

YUL - SEA

YULSEA

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

6:45 a.m.-12:58 p.m.

2 stops33h 13m

Seattle/Tacoma Intl

Sat 31/5

8:25 a.m.-2:15 p.m.

1 stop26h 50m

C$ 505

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 32 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 15 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 15 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
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,918 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
8,658 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
2,805 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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
9,127 reviews
Delta
8.0
Very good
7,918 reviews
Check prices

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

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$ 220 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$ 225 and C$ 249, 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 - Everett Paine Field or Montreal Pierre Elliott Trudeau Intl - Portland 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$ 496. On average you can expect to pay C$ 701. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Seattle/Tacoma Intl), can usually be booked for C$ 451.

  • 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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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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 260AverageC$ 728FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 363AverageC$ 574FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 511AverageC$ 656FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 512AverageC$ 734FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 573AverageC$ 751FlexibilityNo 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.

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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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