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 | $269 (Booking.com)  | 
One-way from | $168 (Air Canada)  | 
Popular in | November | 
Cheapest in | May | 
Average price | $389 | 
Good round-trip deal | $277 or less | 
Good one-way deal | $198 or less | 
Fly from
Fly to
Route
Depart
Return
Price
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
jue. 11/20
8:30 am-10:26 am
Nonstop1h 56m
Washington, D.C. Reagan-National
lun. 12/1
6:00 am-7:45 am
Nonstop1h 45m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
mié. 12/10
8:00 pm-9:56 pm
Nonstop1h 56m
Washington, D.C. Reagan-National
sáb. 1/3
6:00 am-7:45 am
Nonstop1h 45m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
jue. 11/20
8:30 am-10:26 am
Nonstop1h 56m
Washington, D.C. Reagan-National
dom. 11/23
6:00 am-7:45 am
Nonstop1h 45m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
vie. 12/12
8:25 am-10:21 am
Nonstop1h 56m
Washington, D.C. Reagan-National
dom. 1/4
6:00 am-7:45 am
Nonstop1h 45m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
mié. 11/26
8:30 am-10:26 am
Nonstop1h 56m
Washington, D.C. Reagan-National
vie. 11/28
4:10 pm-5:55 pm
Nonstop1h 45m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
jue. 12/25
8:25 am-10:21 am
Nonstop1h 56m
Washington, D.C. Reagan-National
jue. 1/8
11:05 am-12:46 pm
Nonstop1h 41m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
sáb. 11/22
8:30 am-10:26 am
Nonstop1h 56m
Washington, D.C. Reagan-National
sáb. 11/29
11:05 am-12:46 pm
Nonstop1h 41m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
mar. 12/2
8:00 pm-9:56 pm
Nonstop1h 56m
Washington, D.C. Reagan-National
mar. 12/9
11:05 am-12:46 pm
Nonstop1h 41m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
jue. 11/27
1:35 pm-3:31 pm
Nonstop1h 56m
Washington, D.C. Reagan-National
lun. 12/1
12:55 pm-7:14 pm
1 stop6h 19m
MontrealWashington, D.C.
YUL - DCA
YULDCA
Montreal Pierre Elliott Trudeau Intl
jue. 11/27
8:30 am-10:26 am
Nonstop1h 56m
Washington, D.C. Reagan-National
mar. 12/2
6:00 am-7:45 am
Nonstop1h 45m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 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. Reagan-National Airport, you should look to book at least 59 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. Reagan-National Airport (average of $143). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of $283). 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.
One of the essential ways to save on airfare from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Reagan-National Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Anonymous,Oct 2025
YUL - ORD
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Anonymous,Oct 2025
YUL - ORD
Crew
Comfort
Overall
Entertainment
Food
Boarding
Reviews
Anonymous,Oct 2025
YUL - ORD
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$237 | Average$344 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$259 | Average$425 | FlexibilityNo cancel fee | On-time69% |