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Cheap flights from Montreal to Washington from C$ 221
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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SEA
28 Nov — 5 Dec1
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 October 2025.
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 29 October 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 29 October 2025.
Sat 15/112:13 p.m.YUL - PDX
1 stop9h 16mMultiple Airlines
Mon 24/119:50 a.m.PDX - YUL
1 stop8h 10mMultiple Airlines
Deal found 28/10C$ 429
Sat 15/116:00 a.m.YUL - PDX
2 stops15h 30mAir Canada
Mon 24/119:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Deal found 27/10C$ 439
Sat 15/117:10 a.m.YUL - PDX
1 stop8h 38mDelta
Mon 24/1110:10 p.m.PDX - YUL
2 stops14h 45mDelta
Deal found 27/10C$ 442
Tue 25/117:30 a.m.YUL - PDX
1 stop10h 10mAir Canada
Tue 2/129:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Deal found 26/10C$ 479
Tue 25/1112:50 p.m.YUL - PDX
1 stop12h 15mDelta
Mon 1/1212:32 a.m.PDX - YUL
2 stops13h 53mDelta
Deal found 26/10C$ 500
Thu 4/127:30 p.m.YUL - SEA
1 stop21h 50mWestJet
Thu 11/123:10 p.m.SEA - YUL
1 stop12h 55mWestJet
Deal found 28/10C$ 506
Thu 4/127:30 p.m.YUL - SEA
1 stop21h 50mWestJet
Sun 7/123:10 p.m.SEA - YUL
1 stop12h 55mWestJet
Deal found 27/10C$ 516
Mon 1/127:30 p.m.YUL - SEA
1 stop21h 50mWestJet
Mon 8/123:10 p.m.SEA - YUL
1 stop12h 55mWestJet
Deal found 29/10C$ 528
Thu 4/126:45 a.m.YUL - SEA
2 stops30h 21mMultiple Airlines
Thu 11/1211:10 p.m.SEA - YUL
1 stop14h 17mMultiple Airlines
Deal found 28/10C$ 531
Sat 6/1212:50 p.m.YUL - PDX
1 stop12h 20mDelta
Sat 13/121:59 p.m.PDX - YUL
1 stop6h 48mDelta
Deal found 27/10C$ 539
Thu 11/127:30 a.m.YUL - PDX
1 stop10h 10mAir Canada
Thu 18/123:15 p.m.PDX - YUL
1 stop14h 53mAir Canada
Deal found 27/10C$ 548
Fri 5/127:30 p.m.YUL - SEA
2 stops17h 52mMultiple Airlines
Sun 7/1211:10 p.m.SEA - YUL
1 stop14h 17mMultiple Airlines
Deal found 28/10C$ 558
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 October 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
Sat 15/11
2:13 p.m.-8:29 p.m.
1 stop9h 16m
Portland
Mon 24/11
9:50 a.m.-9:00 p.m.
1 stop8h 10m
C$ 429
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Sat 15/11
6:00 a.m.-6:30 p.m.
2 stops15h 30m
Portland
Mon 24/11
9:50 a.m.-9:00 p.m.
1 stop8h 10m
C$ 439
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Wed 14/1
6:45 a.m.-2:20 p.m.
2 stops34h 35m
Seattle/Tacoma Intl
Tue 20/1
3:10 p.m.-7:05 a.m.
1 stop12h 55m
C$ 442
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Sat 15/11
6:00 a.m.-4:20 p.m.
2 stops13h 20m
Portland
Sun 23/11
12:35 a.m.-5:21 p.m.
2 stops13h 46m
C$ 442
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Wed 14/1
6:45 a.m.-2:20 p.m.
2 stops34h 35m
Seattle/Tacoma Intl
Thu 22/1
3:10 p.m.-7:05 a.m.
1 stop12h 55m
C$ 442
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Tue 13/1
4:15 p.m.-2:20 p.m.
1 stop25h 05m
Seattle/Tacoma Intl
Wed 21/1
3:10 p.m.-7:05 a.m.
1 stop12h 55m
C$ 453
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Tue 13/1
4:15 p.m.-2:20 p.m.
1 stop25h 05m
Seattle/Tacoma Intl
Thu 22/1
3:10 p.m.-7:05 a.m.
1 stop12h 55m
C$ 453
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Mon 19/1
6:45 a.m.-2:20 p.m.
2 stops34h 35m
Seattle/Tacoma Intl
Wed 21/1
3:10 p.m.-7:05 a.m.
1 stop12h 55m
C$ 495
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Mon 19/1
6:45 a.m.-2:20 p.m.
2 stops34h 35m
Seattle/Tacoma Intl
Fri 23/1
3:10 p.m.-7:05 a.m.
1 stop12h 55m
C$ 495
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Mon 19/1
6:45 a.m.-2:20 p.m.
2 stops34h 35m
Seattle/Tacoma Intl
Thu 22/1
3:10 p.m.-7:05 a.m.
1 stop12h 55m
C$ 495
Showing 1-10 of 46 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, November is the cheapest month in which you can book a flight from Montreal to State of Washington (average of C$ 284). Flying from Montreal to State of Washington in December is currently the most expensive (average of C$ 556). 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 October 2025.
One of the essential ways to save on airfare from Montreal to State of Washington is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 67% on airfare.
How much does it cost to fly round-trip from Montreal to State of Washington?
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 October 2025.
Check out reviews from past customers who have flown with United Airlines,American 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.
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Entertainment
7.1
Crew
8.1
Food
6.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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.
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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.
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 October 2025.
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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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