Use YULExpress to pre-book security fast track up to 72 hours before departure for a smoother experience.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $243 (Kiwi.com) |
One-way from | $164 (Kiwi.com) |
Popular in | June |
Cheapest in | July |
Average price | $369 |
Good round-trip deal | $327 or less |
Good one-way deal | $194 or less |
Fly from
Fly to
Route
Depart
Return
Price
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Thu 3/5
6:45 am-10:24 am
1 stop3h 39m
Washington, D.C. Dulles Intl
Wed 3/11
11:40 am-5:45 pm
1 stop6h 05m
MontrealBaltimore
YUL - BWI
YULBWI
Montreal Pierre Elliott Trudeau Intl
Wed 1/28
8:00 am-7:03 pm
1 stop11h 03m
Baltimore/Washington
Wed 2/4
6:20 am-4:22 pm
1 stop10h 02m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Wed 3/4
6:45 am-10:24 am
1 stop3h 39m
Washington, D.C. Dulles Intl
Thu 3/12
11:40 am-5:45 pm
1 stop6h 05m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Mon 3/2
6:45 am-10:24 am
1 stop3h 39m
Washington, D.C. Dulles Intl
Mon 3/9
11:40 am-4:30 pm
1 stop4h 50m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Sun 3/1
11:25 am-5:14 pm
1 stop5h 49m
Washington, D.C. Dulles Intl
Mon 3/9
11:40 am-4:30 pm
1 stop4h 50m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Thu 1/8
7:00 pm-8:54 pm
Nonstop1h 54m
Washington, D.C. Dulles Intl
Sun 1/11
9:45 am-11:30 am
Nonstop1h 45m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Thu 1/8
8:00 pm-9:56 pm
Nonstop1h 56m
Washington, D.C. Reagan-National
Sun 1/11
6:00 am-7:45 am
Nonstop1h 45m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Sat 1/31
7:00 pm-8:54 pm
Nonstop1h 54m
Washington, D.C. Dulles Intl
Mon 2/2
9:45 am-11:30 am
Nonstop1h 45m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
Fri 2/13
8:25 am-10:23 am
Nonstop1h 58m
Washington, D.C. Reagan-National
Mon 2/16
4:15 pm-5:55 pm
Nonstop1h 40m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Mon 12/29
6:45 am-10:24 am
1 stop3h 39m
Washington, D.C. Dulles Intl
Fri 1/2
11:35 am-4:30 pm
1 stop4h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C., you should look to book at least 37 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, June is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. (average of $143). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in November is currently the most expensive (average of $256). 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.
It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from YUL to WAS are scheduled on a Monday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (8 on average).
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Entertainment
Food
Boarding
Crew
Overall
Reviews
Mohameed,Nov 2025
LAS - YYZ
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$197 | Average$318 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$220 | Average$320 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$246 | Average$453 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$275 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |