Cheap flights from Montreal to Washington from C$ 235
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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
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 30 June 2025.
Round-trip from | C$ 401 |
---|---|
One-way from | C$ 246 |
Popular in | December |
Cheapest in | August |
Average price | C$ 776 |
Good round-trip deal | C$ 619 or less |
Good one-way deal | C$ 381 or less |
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 30 June 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 30 June 2025.
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 30 June 2025.
Use the filters below to find and compare flights from Montreal to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Thu 21/8
7:30 a.m.-2:50 p.m.
1 stop10h 20m
Portland
Fri 29/8
3:25 p.m.-7:10 a.m.
2 stops12h 45m
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Fri 11/7
8:05 a.m.-9:26 p.m.
1 stop16h 21m
Portland
Mon 14/7
10:50 p.m.-10:38 a.m.
1 stop8h 48m
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Tue 26/8
6:00 a.m.-10:40 a.m.
1 stop7h 40m
Portland
Sat 30/8
12:46 a.m.-5:43 p.m.
2 stops13h 57m
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Tue 29/7
4:00 p.m.-10:06 p.m.
1 stop9h 06m
Portland
Mon 4/8
12:59 a.m.-2:45 p.m.
1 stop10h 46m
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Fri 18/7
6:45 a.m.-6:36 p.m.
2 stops14h 51m
Portland
Tue 22/7
1:45 p.m.-12:43 a.m.
1 stop7h 58m
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Fri 5/9
7:00 a.m.-12:59 p.m.
1 stop8h 59m
Seattle/Tacoma Intl
Fri 12/9
1:50 p.m.-12:41 a.m.
1 stop7h 51m
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Wed 3/9
7:00 a.m.-12:59 p.m.
1 stop8h 59m
Seattle/Tacoma Intl
Thu 18/9
8:17 p.m.-12:37 a.m.
2 stops25h 20m
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Wed 3/9
8:25 a.m.-2:16 p.m.
1 stop8h 51m
Seattle/Tacoma Intl
Sat 20/9
7:15 a.m.-3:28 p.m.
Nonstop5h 13m
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Mon 22/9
11:23 a.m.-6:29 p.m.
1 stop10h 06m
Seattle/Tacoma Intl
Mon 29/9
11:40 p.m.-10:40 a.m.
1 stop8h 00m
MontrealSeattle
YUL - SEA
YULSEA
Montreal Pierre Elliott Trudeau Intl
Sat 23/8
7:00 a.m.-2:45 p.m.
2 stops10h 45m
Seattle/Tacoma Intl
Sat 30/8
7:30 p.m.-11:58 a.m.
2 stops13h 28m
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.
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 30 June 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 30 June 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 30 June 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines 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.
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Kim,May 2025
PIH - SLC
Comfort
Boarding
Entertainment
Crew
Overall
Food
Reviews
Kim,May 2025
PIH - SLC
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.
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 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 30 June 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
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.
Can Cheapflights notify me if prices for flights from Montreal to Washington become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!