Cheap flights from Montreal to Washington, D.C. from C$ 202
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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Montreal to Washington, D.C. are usually found in August or September, booked 44 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Montreal to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 April 2025.
Find flight deals from Montreal to Washington, D.C.
Cheapest flights from Montreal to Washington, D.C.Explore the most affordable flight options available from Montreal to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.
Explore the most affordable flight options available from Montreal to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Montreal to Washington, D.C. 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 3 April 2025.
Use the filters below to find and compare flights from Montreal to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Fri 18/4
6:40 p.m.-10:24 p.m.
1 stop3h 44m
Washington, D.C. Dulles Intl
Tue 22/4
7:00 a.m.-11:15 a.m.
1 stop4h 15m
MontrealBaltimore
YUL - BWI
YULBWI
Montreal Pierre Elliott Trudeau Intl
Fri 2/5
6:00 a.m.-4:50 p.m.
2 stops10h 50m
Baltimore/Washington
Sun 11/5
8:00 a.m.-9:09 p.m.
2 stops13h 09m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Sat 17/5
7:10 p.m.-9:08 p.m.
Nonstop1h 58m
Washington, D.C. Dulles Intl
Sat 24/5
4:20 p.m.-8:10 p.m.
1 stop3h 50m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Sun 1/6
9:15 a.m.-11:14 a.m.
Nonstop1h 59m
Washington, D.C. Dulles Intl
Fri 6/6
1:52 p.m.-3:49 p.m.
Nonstop1h 57m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Wed 16/4
8:30 a.m.-10:19 a.m.
Nonstop1h 49m
Washington, D.C. Reagan-National
Mon 21/4
6:00 a.m.-7:48 a.m.
Nonstop1h 48m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Wed 30/4
7:30 p.m.-8:59 a.m.
1 stop13h 29m
Washington, D.C. Reagan-National
Thu 15/5
6:00 a.m.-7:48 a.m.
Nonstop1h 48m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Wed 7/5
6:05 a.m.-4:55 p.m.
2 stops10h 50m
Washington, D.C. Dulles Intl
Sat 10/5
7:15 a.m.-4:04 p.m.
2 stops8h 49m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Tue 22/4
5:00 p.m.-8:56 p.m.
1 stop3h 56m
Washington, D.C. Reagan-National
Thu 24/4
6:00 a.m.-10:29 a.m.
1 stop4h 29m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Wed 23/4
1:15 p.m.-3:13 p.m.
Nonstop1h 58m
Washington, D.C. Dulles Intl
Sun 27/4
5:44 p.m.-7:45 p.m.
Nonstop2h 01m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Wed 23/4
8:30 a.m.-10:19 a.m.
Nonstop1h 49m
Washington, D.C. Reagan-National
Sun 27/4
11:00 a.m.-12:48 p.m.
Nonstop1h 48m
Best time to book a flight from Montreal to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Montreal with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Montreal to Washington, D.C.
How far ahead should I book a flight from Montreal to Washington, D.C.?
Use this chart to determine the optimal time to book a round-trip flight from Montreal to Washington, D.C.. Price data was last updated on 28 March 2025.
The best time to book flights from Montreal to Washington, D.C. is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Montreal to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Montreal to Washington, D.C. (average of C$ 327). Flying from Montreal to Washington, D.C. in June is currently the most expensive (average of C$ 411). 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 WAS?
Find hourly flight availability from Montreal to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 April 2025.
It’s typically best to fly out from Montreal to Washington, D.C. in the afternoon. Doing so could potentially save you 12% on the flight price compared to flying at noon, which is usually more expensive.
What is the cheapest day to fly from Montreal to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Montreal to Washington, D.C.. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Montreal to Washington, D.C. flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Montreal to Washington, D.C.
Explore weekly flight availability from Montreal to Washington, D.C.. 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 3 April 2025.
The most flights from YMQ to WAS are scheduled on a Thursday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
Rainfall in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.
Temperature in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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, D.C.. Reviews last updated 3 April 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and United Airlines from Montreal to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Boarding
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Montreal to Washington, D.C.. 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, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Montreal to Washington, D.C.
Discover the top 5 airlines that operate flights from Montreal to Washington, D.C.. 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 3 April 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Montreal to Washington, D.C.?
Cheapflights helps you search for flights from Montreal to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Montreal to Washington, D.C.?
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, D.C. from Montreal.
Can Cheapflights find flights from Montreal to Washington, D.C. with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Montreal to Washington, D.C., users can toggle the no change fees filter when performing a flight search.
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