Use YULExpress to pre-book security fast track up to 72 hours before departure for a smoother experience.
Round-trip from | $243 (FlightHub) |
---|---|
One-way from | $148 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $305 |
Good round-trip deal | $340 or less |
Good one-way deal | $246 or less |
Fly from
Fly to
Route
Depart
Return
Price
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Fri 6/20
10:45 am-3:06 pm
1 stop4h 21m
Washington, D.C. Dulles Intl
Sun 6/22
11:35 am-4:00 pm
1 stop4h 25m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Fri 6/20
7:00 am-4:33 pm
1 stop9h 33m
Washington, D.C. Dulles Intl
Wed 6/25
7:10 am-5:39 pm
1 stop10h 29m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Sun 9/7
5:00 am-9:38 am
1 stop4h 38m
Washington, D.C. Dulles Intl
Wed 9/10
9:45 am-11:38 am
Nonstop1h 53m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Wed 7/2
9:15 am-11:14 am
Nonstop1h 59m
Washington, D.C. Dulles Intl
Sat 7/5
1:03 pm-3:00 pm
Nonstop1h 57m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Fri 7/4
10:45 am-2:56 pm
1 stop4h 11m
Washington, D.C. Dulles Intl
Sun 7/6
9:35 am-11:30 am
Nonstop1h 55m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Sat 7/26
2:20 pm-4:19 pm
Nonstop1h 59m
Washington, D.C. Dulles Intl
Sat 8/2
1:03 pm-3:00 pm
Nonstop1h 57m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Sat 8/23
8:55 am-2:56 pm
1 stop6h 01m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Thu 8/7
7:10 pm-9:01 pm
Nonstop1h 51m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Tue 7/15
9:15 am-11:14 am
Nonstop1h 59m
MontrealWashington, D.C.
YUL - IAD
YULIAD
Montreal Pierre Elliott Trudeau Intl
Wed 6/25
12:45 pm-11:14 pm
1 stop10h 29m
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 51% on airfare.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from YUL to IAD are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$202 | Average$347 | FlexibilityNo cancel fee | On-time52% | |
Cheapest$220 | Average$309 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$225 | Average$430 | FlexibilityNo cancel fee | On-time69% |