For a smooth departure from IAD, use the Aerotrain for quick access to concourses, but allow time for long walks to gates.
$130+ Cheap flights from Dulles Intl (IAD) to Pierre Elliott Trudeau Intl (YUL)
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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — YUL
jun. 17 — jun. 241
1 adult, Economy
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Find cheap flights from Dulles Intl to Pierre Elliott Trudeau Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl are usually found in January or February, booked 32 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Dulles Intl to Pierre Elliott Trudeau Intl
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Pierre Elliott Trudeau Intl (YUL). 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 junio 12, 2025.
Round-trip from | $260 (Mytrip) |
|---|---|
One-way from | $130 (Delta) |
Popular in | October |
Cheapest in | January |
Average price | $391 |
Good round-trip deal | $377 or less |
Good one-way deal | $217 or less |
Find flight deals from Dulles Intl to Pierre Elliott Trudeau Intl
Cheapest flights from Dulles Intl to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Dulles Intl to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Dulles Intl to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/214:10 pmIAD - YUL
1 stop6h 05mMultiple Airlines
jue. 7/248:00 amYUL - IAD
1 stop5h 42mMultiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$260
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/294:10 pmIAD - YUL
1 stop4h 00mPorter Airlines
dom. 9/78:55 amYUL - IAD
1 stop6h 11mPorter Airlines
Deal found 6/11![Porter Airlines logo]()
$261
This Air Canada deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/119:45 amIAD - YUL
Nonstop1h 53mAir Canada
vie. 9/197:10 pmYUL - IAD
Nonstop1h 55mAir Canada
Deal found 6/11![Air Canada logo]()
$265
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/207:10 amIAD - YUL
1 stop10h 29mDelta
mié. 6/2512:45 pmYUL - IAD
1 stop10h 29mDelta
Deal found 6/10![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/195:31 pmIAD - YUL
Nonstop2h 14mUnited Airlines
sáb. 7/269:15 amYUL - IAD
Nonstop1h 59mUnited Airlines
Deal found 6/10![United Airlines logo]()
$317
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Pierre Elliott Trudeau Intl 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.
Fly from
Dulles Intl
Fly to
Pierre Elliott Trudeau Intl
Route
Depart
Return
Price
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
lun. 7/21
4:10 pm-10:15 pm
1 stop6h 05m
Montreal Pierre Elliott Trudeau Intl
jue. 7/24
8:00 am-1:42 pm
1 stop5h 42m
$260
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
vie. 8/29
4:10 pm-8:10 pm
1 stop4h 00m
Montreal Pierre Elliott Trudeau Intl
dom. 9/7
8:55 am-3:06 pm
1 stop6h 11m
$261
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
jue. 9/11
9:35 am-11:28 am
Nonstop1h 53m
Montreal Pierre Elliott Trudeau Intl
lun. 9/15
7:10 pm-9:05 pm
Nonstop1h 55m
$265
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
sáb. 7/19
5:31 pm-7:45 pm
Nonstop2h 14m
Montreal Pierre Elliott Trudeau Intl
sáb. 7/26
9:15 am-11:14 am
Nonstop1h 59m
$317
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
mar. 7/8
3:37 pm-11:55 pm
1 stop8h 18m
Montreal Pierre Elliott Trudeau Intl
vie. 7/11
12:46 pm-10:16 pm
1 stop9h 30m
$318
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
mié. 7/2
6:00 am-11:39 am
1 stop5h 39m
$130
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
vie. 7/4
5:31 pm-7:45 pm
Nonstop2h 14m
$132
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
dom. 10/12
10:20 am-3:20 pm
1 stop5h 00m
$133
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
lun. 6/30
4:20 pm-10:15 pm
1 stop5h 55m
$142
Washington, D.C.Montreal
IAD - YUL
IADYUL
Washington, D.C. Dulles Intl
dom. 7/13
11:35 am-7:20 pm
1 stop7h 45m
$154
Showing 1-10 of 14 results
The best insider tips for Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport trip
Best time to book a flight from Dulles Intl to Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Dulles 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 Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Pierre Elliott Trudeau Intl. Price data was last updated on June 9, 2025.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 32 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 Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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 IAD to YUL?
Find hourly flight availability from Dulles Intl to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Pierre Elliott Trudeau Intl. Price data was last updated on June 8, 2025.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport
Explore weekly flight availability from Dulles Intl to Pierre Elliott Trudeau Intl. 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 junio 12, 2025.
The most flights from IAD to YUL are scheduled on a Wednesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).
Rainfall in Pierre Elliott Trudeau Intl by month
Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.
Temperature in Pierre Elliott Trudeau Intl by month
Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).
Reviews of airlines servicing Pierre Elliott Trudeau Intl
Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated junio 12, 2025.
See what other customers who have flown with Porter Airlines, Delta and Air Transat from Washington, D.C. to Montreal have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Crew
8.7
Overall
8.0
Comfort
8.1
Boarding
8.2
Food
7.6
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Entertainment
7.0
Crew
8.7
Overall
8.0
Comfort
8.1
Boarding
8.2
Food
7.6
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Entertainment
7.0
Crew
8.7
Overall
8.0
Comfort
8.1
Boarding
8.2
Food
7.6
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Entertainment
7.0
Crew
8.7
Overall
8.0
Comfort
8.1
Boarding
8.2
Food
7.6
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Entertainment
7.0
Crew
8.7
Overall
8.0
Comfort
8.1
Boarding
8.2
Food
7.6
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Entertainment
7.0
Crew
8.7
Overall
8.0
Comfort
8.1
Boarding
8.2
Food
7.6
Reviews
1 / 20
4.0
OkayMary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsDorval
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Longueuil
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Alternative routes for Dulles Intl to Pierre Elliott Trudeau Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Dulles Intl to Pierre Elliott Trudeau Intl
Discover the top 3 airlines that operate flights from Dulles Intl to Pierre Elliott Trudeau Intl. 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 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$389 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$223 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$253 | Average$356 | FlexibilityNo cancel fee | On-time52% |