Find flights
Deals
When to book
Airlines
FAQs
English
Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. from C$ 207
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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — WAS
4 Aug — 11 Aug1
Round-trip
1 adult
Economy
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. are usually found in September or July, booked 50 days in advance, depart on a Saturday or Friday and return on a Tuesday
Cheap flight deals from Pierre Elliott Trudeau Intl to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 30 July 2025.
Round-trip from | C$ 337 |
|---|---|
One-way from | C$ 207 |
Popular in | December |
Cheapest in | September |
Average price | C$ 394 |
Good round-trip deal | C$ 494 or less |
Good one-way deal | C$ 269 or less |
Find flight deals from Pierre Elliott Trudeau Intl to Washington, D.C.
Cheapest flights from Pierre Elliott Trudeau Intl to Washington, D.C.Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.
Mon 25/810:45 a.m.YUL - IAD
1 stop4h 11mPorter Airlines
Mon 1/94:10 p.m.IAD - YUL
1 stop4h 00mPorter Airlines
Deal found 27/7C$ 337
Thu 25/95:00 a.m.YUL - IAD
1 stop4h 38mMultiple Airlines
Fri 26/94:20 p.m.IAD - YUL
1 stop3h 50mMultiple Airlines
Deal found 29/7C$ 341
Thu 25/98:30 a.m.YUL - DCA
Nonstop1h 50mAir Canada
Mon 29/96:00 a.m.DCA - YUL
Nonstop1h 49mAir Canada
Deal found 29/7C$ 345
Tue 23/97:00 a.m.YUL - DCA
1 stop5h 30mDelta
Thu 25/96:00 a.m.DCA - YUL
1 stop5h 34mDelta
Deal found 29/7C$ 353
Wed 27/87:00 a.m.YUL - IAD
1 stop6h 42mAir Canada
Sun 31/89:35 a.m.IAD - YUL
Nonstop1h 55mAir Canada
Deal found 30/7C$ 363
Wed 27/89:15 a.m.YUL - IAD
Nonstop1h 58mUnited Airlines
Sun 31/81:00 p.m.IAD - YUL
Nonstop2h 00mUnited Airlines
Deal found 28/7C$ 375
Sat 30/86:35 p.m.YUL - IAD
1 stop4h 51mDelta
Wed 3/93:26 p.m.IAD - YUL
1 stop8h 27mDelta
Deal found 27/7C$ 389
Thu 14/89:15 a.m.YUL - IAD
Nonstop1h 59mAustrian Airlines
Mon 18/89:35 a.m.IAD - YUL
Nonstop1h 55mAustrian Airlines
Deal found 28/7C$ 393
Fri 29/86:00 a.m.YUL - DCA
1 stop4h 28mUnited Airlines
Fri 5/98:30 a.m.DCA - YUL
1 stop8h 56mUnited Airlines
Deal found 28/7C$ 412
Thu 14/86:00 a.m.YUL - DCA
1 stop4h 27mMultiple Airlines
Mon 18/84:30 p.m.DCA - YUL
Nonstop1h 55mMultiple Airlines
Deal found 28/7C$ 414
Wed 27/86:00 a.m.YUL - BWI
1 stop5h 38mDelta
Sun 31/86:00 a.m.BWI - YUL
1 stop5h 58mDelta
Deal found 30/7C$ 422
Wed 20/88:30 p.m.YUL - BWI
1 stop15h 14mMultiple Airlines
Wed 27/86:37 a.m.BWI - YUL
3 stops15h 38mMultiple Airlines
Deal found 30/7C$ 484
Cheapflights Fare Finder
Customize your flight search to find flights from Pierre Elliott Trudeau Intl 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 30 July 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. that are best for you.
Fly from
Pierre Elliott Trudeau Intl
Fly to
Washington, D.C.
Route
Depart
Return
Price
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Mon 25/8
10:45 a.m.-2:56 p.m.
1 stop4h 11m
Washington, D.C. Dulles Intl
Mon 1/9
4:10 p.m.-8:10 p.m.
1 stop4h 00m
C$ 337
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Thu 25/9
5:00 a.m.-9:38 a.m.
1 stop4h 38m
Washington, D.C. Dulles Intl
Fri 26/9
4:20 p.m.-8:10 p.m.
1 stop3h 50m
C$ 341
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Thu 25/9
8:30 a.m.-10:20 a.m.
Nonstop1h 50m
Washington, D.C. Reagan-National
Mon 29/9
6:00 a.m.-7:49 a.m.
Nonstop1h 49m
C$ 345
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Tue 23/9
7:00 a.m.-12:30 p.m.
1 stop5h 30m
Washington, D.C. Reagan-National
Thu 25/9
6:00 a.m.-11:34 a.m.
1 stop5h 34m
C$ 353
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Wed 27/8
7:00 a.m.-1:42 p.m.
1 stop6h 42m
Washington, D.C. Dulles Intl
Sun 31/8
9:35 a.m.-11:30 a.m.
Nonstop1h 55m
C$ 363
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Wed 27/8
9:15 a.m.-11:13 a.m.
Nonstop1h 58m
Washington, D.C. Dulles Intl
Sun 31/8
1:00 p.m.-3:00 p.m.
Nonstop2h 00m
C$ 375
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Sat 30/8
6:20 a.m.-1:25 p.m.
1 stop7h 05m
Washington, D.C. Dulles Intl
Wed 3/9
12:20 p.m.-11:08 p.m.
2 stops10h 48m
C$ 389
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Thu 14/8
9:15 a.m.-11:14 a.m.
Nonstop1h 59m
Washington, D.C. Dulles Intl
Mon 18/8
9:35 a.m.-11:30 a.m.
Nonstop1h 55m
C$ 393
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Fri 29/8
6:00 a.m.-10:28 a.m.
1 stop4h 28m
Washington, D.C. Reagan-National
Fri 5/9
8:30 a.m.-5:26 p.m.
1 stop8h 56m
C$ 412
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Thu 14/8
6:00 a.m.-10:27 a.m.
1 stop4h 27m
Washington, D.C. Reagan-National
Mon 18/8
4:30 p.m.-6:25 p.m.
Nonstop1h 55m
C$ 414
Showing 1-10 of 26 results
Best time to book a flight from Pierre Elliott Trudeau Intl to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Washington, D.C.
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?
Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Washington, D.C.. Price data was last updated on 25 July 2025.
The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 50 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. (average of C$ 327). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in June is currently the most expensive (average of C$ 398). 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 YUL to WAS?
Find hourly flight availability from Pierre Elliott Trudeau Intl 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 30 July 2025.
When flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 19% versus a flight in the evening.
What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Washington, D.C.. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight should consider departing on Friday afternoons 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 Pierre Elliott Trudeau Intl Airport to Washington, D.C.
Explore weekly flight availability from Pierre Elliott Trudeau Intl 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 30 July 2025.
The most flights from YUL to WAS are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (13 on average).
What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?
Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YTZ) – chosen by Cheapflights users on 95% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. on Cheapflights.
What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?
Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., chosen by Cheapflights users in the past 12 months, with the same layover each way.
Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 406.
What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?
Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via New York (LGA) have the shortest average one-way travel time for 1-stop routes: 4h 03m.
Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C.?
Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via New York (LGA) offer the fastest connection on this route, with an average layover time of 1h 19m.
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 30 July 2025.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., such as Porter Airlines,Delta, andAustrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.6
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
7.0
Crew
8.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
7.0
Crew
8.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
7.0
Crew
8.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
7.0
Crew
8.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
7.0
Crew
8.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Food
7.6
Comfort
8.0
Boarding
8.2
Overall
8.0
Entertainment
7.0
Crew
8.7
Reviews
1 / 20
8.0
ExcellentAnonymous,Jul 2025
LIS - YYZ
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl 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.
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsHerndon
Hanover
Reston
Fairfax
Ellicott City
Oxon Hill
Gaithersburg
Arlington
Alexandria
Manassas
Fredericksburg
Rockville
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 Pierre Elliott Trudeau Intl to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Pierre Elliott Trudeau Intl to Washington, D.C.
Discover the top 5 airlines that operate flights from Pierre Elliott Trudeau Intl 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 30 July 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 Pierre Elliott Trudeau Intl to Washington, D.C.?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Washington, D.C. from Pierre Elliott Trudeau Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Washington, D.C.?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to Washington, D.C. for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Washington, D.C. with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Pierre Elliott Trudeau Intl to Washington, D.C. flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Washington, D.C. become cheaper?
Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to Washington, D.C. and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.