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Cheap flights from Montreal to Washington from C$ 197
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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SEA
17 oct. — 24 oct.1
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 17 septiembre 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 17 septiembre 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 17 septiembre 2025.
jue. 16/106:30 p.m.YUL - PDX
1 stop8h 58mUnited Airlines
mar. 21/102:15 p.m.PDX - YUL
1 stop17h 25mUnited Airlines
Deal found 14/9C$ 381
jue. 2/108:10 a.m.YUL - PDX
1 stop16h 00mUnited Airlines
sáb. 11/1010:32 p.m.PDX - YUL
1 stop14h 38mUnited Airlines
Deal found 15/9C$ 382
mié. 15/106:30 p.m.YUL - PDX
1 stop8h 58mUnited Airlines
mié. 22/1011:55 p.m.PDX - YUL
2 stops13h 15mUnited Airlines
Deal found 16/9C$ 393
mar. 14/107:00 a.m.YUL - PDX
2 stops19h 43mDelta
mar. 21/1011:39 a.m.PDX - YUL
1 stop8h 35mDelta
Deal found 15/9C$ 422
sáb. 4/107:25 a.m.YUL - PDX
1 stop16h 12mAmerican Airlines
vie. 10/1011:59 p.m.PDX - YUL
1 stop11h 50mAmerican Airlines
Deal found 15/9C$ 435
mar. 21/106:45 a.m.YUL - SEA
2 stops33h 14mWestJet
mié. 29/103:10 p.m.SEA - YUL
2 stops30h 33mWestJet
Deal found 14/9C$ 457
sáb. 11/105:30 p.m.YUL - SEA
2 stops22h 05mMultiple Airlines
jue. 30/103:10 p.m.SEA - YUL
1 stop19h 22mMultiple Airlines
Deal found 14/9C$ 459
dom. 23/117:30 a.m.YUL - SEA
1 stop17h 40mAmerican Airlines
mar. 2/1212:41 a.m.SEA - YUL
2 stops11h 29mAmerican Airlines
Deal found 16/9C$ 461
sáb. 11/105:30 p.m.YUL - SEA
2 stops22h 05mMultiple Airlines
lun. 27/1011:10 p.m.SEA - YUL
1 stop14h 17mMultiple Airlines
Deal found 15/9C$ 462
sáb. 4/108:00 a.m.YUL - SEA
2 stops13h 36mAir Canada
mar. 14/102:55 p.m.SEA - YUL
2 stops13h 15mAir Canada
Deal found 16/9C$ 464
mié. 5/119:00 a.m.YUL - PDX
1 stop8h 45mAir Canada
dom. 9/119:50 a.m.PDX - YUL
1 stop8h 10mAir Canada
Deal found 15/9C$ 465
jue. 2/106:00 a.m.YUL - SEA
1 stop7h 59mAir Canada
lun. 6/107:15 p.m.SEA - YUL
2 stops11h 37mAir Canada
Deal found 15/9C$ 472
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 17 septiembre 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
jue. 16/10
6:30 p.m.-12:28 a.m.
1 stop8h 58m
Portland
mar. 21/10
7:35 p.m.-10:40 a.m.
2 stops12h 05m
C$ 381
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
jue. 2/10
3:41 p.m.-9:10 p.m.
1 stop8h 29m
Portland
sáb. 11/10
3:50 p.m.-4:20 p.m.
2 stops21h 30m
C$ 382
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
mié. 15/10
6:30 p.m.-12:28 a.m.
1 stop8h 58m
Portland
mié. 22/10
11:55 p.m.-4:10 p.m.
2 stops13h 15m
C$ 393
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
mar. 14/10
6:00 a.m.-7:06 p.m.
2 stops16h 06m
Portland
mar. 21/10
10:10 p.m.-3:49 p.m.
2 stops14h 39m
C$ 459
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
mar. 14/10
6:00 a.m.-2:35 p.m.
1 stop11h 35m
Seattle/Tacoma Intl
mar. 21/10
11:15 p.m.-12:02 p.m.
1 stop9h 47m
C$ 462
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
mié. 5/11
9:00 a.m.-2:45 p.m.
1 stop8h 45m
Portland
dom. 9/11
9:50 a.m.-9:00 p.m.
1 stop8h 10m
C$ 465
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
jue. 2/10
6:00 a.m.-10:59 a.m.
1 stop7h 59m
Seattle/Tacoma Intl
lun. 6/10
7:15 p.m.-9:52 a.m.
2 stops11h 37m
C$ 472
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
jue. 2/10
12:55 p.m.-11:52 p.m.
2 stops13h 57m
Portland
sáb. 11/10
6:20 a.m.-11:14 p.m.
2 stops13h 54m
C$ 473
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
lun. 20/10
7:40 p.m.-12:59 p.m.
1 stop20h 19m
Seattle/Tacoma Intl
vie. 24/10
1:50 p.m.-12:41 a.m.
1 stop7h 51m
C$ 486
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
mié. 5/11
7:00 a.m.-5:27 p.m.
2 stops13h 27m
Portland
dom. 9/11
10:10 p.m.-3:55 p.m.
2 stops14h 45m
C$ 486
Showing 1-10 of 57 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?
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 17 septiembre 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.
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 17 septiembre 2025.
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
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 17 septiembre 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
Crew
8.1
Comfort
7.3
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Overall
7.4
Boarding
7.7
Crew
8.1
Comfort
7.3
Food
6.6
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
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 17 septiembre 2025.
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How does Cheapflights help users find flights from Montreal to Washington?
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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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