In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

How can I find direct flights from Pierre Elliott Trudeau Intl to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Dulles Intl.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Dulles Intl?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 242+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

Q: Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

The most flights from YUL to IAD are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Cheap flight deals from Pierre Elliott Trudeau Intl to Dulles Intl

Enter your travel dates to find the best prices.

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One-way

Cheapest flights from Pierre Elliott Trudeau Intl to Dulles Intl
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Thu 8/109:00 a.m. -

1 stop6h 10m

Sun 11/103:50 p.m. -

1 stop5h 22m

Deal found 22/8C$ 421

Fri 4/910:20 a.m. -

1 stop5h 25m

Tue 8/93:50 p.m. -

1 stop5h 22m

Deal found 19/8C$ 424

Thu 1/109:00 a.m. -

1 stop6h 10m

Tue 6/1011:25 a.m. -

1 stop6h 47m

Deal found 21/8C$ 425

Tue 15/96:30 a.m. -

1 stop4h 15m

Tue 22/911:25 a.m. -

1 stop6h 47m

Deal found 19/8C$ 427

Thu 3/910:35 a.m. -

1 stop4h 35m

Tue 8/911:25 a.m. -

1 stop6h 47m

Deal found 19/8C$ 429

Sat 5/910:20 a.m. -

1 stop5h 25m

Sun 6/912:05 p.m. -

1 stop6h 07m

Deal found 19/8C$ 434

Fri 16/109:00 a.m. -

1 stop6h 10m

Tue 20/1011:25 a.m. -

1 stop6h 47m

Deal found 22/8C$ 435

Fri 20/119:45 a.m. -

1 stop7h 58m

Sun 29/116:25 p.m. -

1 stop3h 45m

Deal found 21/8C$ 436

Sat 21/113:00 p.m. -

1 stop16h 20m

Sun 22/111:19 p.m. -

Nonstop1h 57m

Deal found 20/8C$ 438

Fri 13/119:45 a.m. -

1 stop7h 58m

Tue 17/1111:20 a.m. -

1 stop4h 40m

Deal found 21/8C$ 439

Find flight deals from Pierre Elliott Trudeau Intl to Dulles Intl

Round-trip from	C$ 421
One-way from	C$ 242
Popular in	August
Cheapest in	February
Average price	C$ 577
Good round-trip deal	C$ 671 or less
Good one-way deal	C$ 383 or less

Porter Airlines
8/10-11/10
2 total stops
11h 32m total
Montreal to Washington, D.C.

Search Deals

Porter Airlines
6/9
1 total stop
5h 25m total
Montreal to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 55 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).

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Average for round-trip flights in August 2026

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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Dulles Intl.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Fri 11/9

3:45 p.m.-5:23 p.m.

Nonstop1h 38m

C$ 489

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Mon 7/9

6:15 a.m.-1:09 p.m.

1 stop6h 54m

C$ 489

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 27/9

6:45 a.m.-1:09 p.m.

1 stop6h 24m

C$ 490

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

11:23 a.m.-10:59 p.m.

1 stop11h 36m

Washington, D.C. Dulles Intl

Sun 6/9

9:45 a.m.-11:27 a.m.

Nonstop1h 42m

C$ 493

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 7/10

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 11/10

9:45 a.m.-11:23 a.m.

Nonstop1h 38m

C$ 493

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Tue 22/9

12:43 p.m.-2:40 p.m.

Nonstop1h 57m

C$ 493

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

9:15 a.m.-11:13 a.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Mon 19/10

5:40 p.m.-7:45 p.m.

Nonstop2h 05m

C$ 493

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Sun 27/9

6:45 a.m.-1:09 p.m.

1 stop6h 24m

C$ 493

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

6:10 a.m.-11:55 a.m.

1 stop5h 45m

Washington, D.C. Dulles Intl

Thu 22/10

8:33 a.m.-4:10 p.m.

1 stop7h 37m

C$ 501

MontrealWashington, D.C.

YUL Montreal Pierre Elliott Trudeau Intl - IAD Washington, D.C. Dulles Intl

YULIAD

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

2:20 p.m.-4:18 p.m.

Nonstop1h 58m

Washington, D.C. Dulles Intl

Mon 7/9

5:40 p.m.-7:45 p.m.

Nonstop2h 05m

C$ 518

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/8

Showing 1-10 of 23 resultsSorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-IAD

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. Dulles Intl Airport

Prices

Airlines

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

Currently, February 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 C$ 372). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of C$ 577). 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 IAD?

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

Airfare is typical for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 379 and C$ 606 in October.
The cheapest round-trip price found within the last 5 days was C$ 421 on Porter Airlines (8 Oct-11 Oct).

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown Porter Airlines,United Airlines, andAir Canada from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Porter Airlines

8.0

Very good

457 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

United Airlines

7.4

Good

10,113 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Air Canada

7.1

Good

11,519 reviews

Porter Airlines

8.0

Very good

457 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?
There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport in 1h 58m. Fly via United Airlines to get the fastest option. Montreal Pierre Elliott Trudeau Intl Airport and Washington, D.C. Dulles Intl Airport are separated by a distance of 785 km. Most flights are nonstop.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?
Flying on Porter Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at C$ 298. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at C$ 365 and C$ 435, respectively. Porter Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as C$ 186 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from C$ 227 and United Airlines from C$ 237 one-way.
What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport on time: Avianca (92%), Copa Airlines (70%), Republic Airways (70%).
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?
Looking at all options, your cheapest flight can be booked for C$ 258. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Dulles Intl) can be booked for C$ 396 on average, our data indicates C$ 735 when flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Dulles Intl.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Dulles Intl?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?
Currently, February 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 C$ 372). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of C$ 577). 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.

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Pierre Elliott Trudeau Intl to Reagan-National flights

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Top 3 airlines flying from Pierre Elliott Trudeau Intl to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 298	AverageC$ 408	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Canada	CheapestC$ 365	AverageC$ 508	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 435	AverageC$ 578	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Dulles Intl?

Deals for Pierre Elliott Trudeau Intl to Dulles Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Dulles Intl become cheaper?

Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport from C$ 242

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to Dulles Intl

Cheapest flights from Pierre Elliott Trudeau Intl to Dulles IntlExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from Pierre Elliott Trudeau Intl to Dulles IntlDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Direct flights from Pierre Elliott Trudeau Intl to Dulles IntlExplore direct flight options from Pierre Elliott Trudeau Intl to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Explore direct flight options from Pierre Elliott Trudeau Intl to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Dulles IntlDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to Dulles Intl. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Dulles Intl. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Dulles IntlSearch for one-way flight options from Pierre Elliott Trudeau Intl to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options from Pierre Elliott Trudeau Intl to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Pierre Elliott Trudeau Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from YUL to IAD?

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

Airfare is typical for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 379 and C$ 606 in October.The cheapest round-trip price found within the last 5 days was C$ 421 on Porter Airlines (8 Oct-11 Oct).

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport

The most flights from YUL to IAD are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing Dulles Intl

Related info for your journey

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport one-way?

What are the most reliable airlines from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Pierre Elliott Trudeau Intl to Dulles Intl that include hotel bookings?

How can I find direct flights from Pierre Elliott Trudeau Intl to Dulles Intl?

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Dulles Intl?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport?

Travelling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Pierre Elliott Trudeau Intl to Dulles Intl

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Complete your trip

Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to District of Columbia

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Other flights to Dulles Intl

Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

Search flights from Pierre Elliott Trudeau Intl to Dulles Intl by cabin class

Find flights from Pierre Elliott Trudeau Intl to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Pierre Elliott Trudeau Intl and Dulles Intl flights

Browse other Pierre Elliott Trudeau Intl and Dulles Intl flight options. Last updated on 23 August 2026.

Other flights from Pierre Elliott Trudeau Intl

Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 23 August 2026.

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Top 3 airlines flying from Pierre Elliott Trudeau Intl to Dulles Intl

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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Dulles Intl?

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Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Dulles Intl become cheaper?

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Cheapest flights from Pierre Elliott Trudeau Intl to Dulles Intl
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 August 2026.

Best flights from Pierre Elliott Trudeau Intl to Dulles Intl
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Direct flights from Pierre Elliott Trudeau Intl to Dulles Intl
Explore direct flight options from Pierre Elliott Trudeau Intl to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 August 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to Dulles Intl
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Dulles Intl. Data last updated 23 August 2026 and is based on user searches.

One-way flights from Pierre Elliott Trudeau Intl to Dulles Intl
Search for one-way flight options from Pierre Elliott Trudeau Intl to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Montreal Pierre Elliott Trudeau Intl Airport to Washington, D.C. Dulles Intl Airport flights typically cost between C$ 379 and C$ 606 in October.
The cheapest round-trip price found within the last 5 days was C$ 421 on Porter Airlines (8 Oct-11 Oct).