Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Montreal

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Montreal that have been recently found on momondo from popular airlines, departing in the coming months.
3:55 pm - 5:50 pmIAD-YUL
1h 55mnonstop
10:45 am - 3:06 pmYUL-IAD
4h 21m1 stop
mié., abr. 30 - sáb., may. 3
7:00 am - 3:17 pmIAD-YUL
8h 17m1 stop
8:55 am - 12:59 pmYUL-IAD
4h 04m1 stop
$269Porter Airlines
Find Deal
mar., abr. 8 - mié., abr. 9
3:55 pm - 5:50 pmIAD-YUL
1h 55mnonstop
1:15 pm - 3:13 pmYUL-IAD
1h 58mnonstop
$276Air Canada
Find Deal
sáb., mar. 29 - sáb., abr. 5
2:45 pm - 8:53 pmIAD-YUL
6h 08m1 stop
1:15 pm - 3:13 pmYUL-IAD
1h 58mnonstop
$282Air Canada
Find Deal
sáb., mar. 29 - sáb., abr. 5
4:07 pm - 6:00 pmIAD-YUL
1h 53mnonstop
1:15 pm - 3:13 pmYUL-IAD
1h 58mnonstop
$313United Airlines
Find Deal
vie., abr. 25 - lun., abr. 28
3:47 pm - 10:06 pmIAD-YUL
6h 19m1 stop
1:15 pm - 3:13 pmYUL-IAD
1h 58mnonstop
$323United Airlines
Find Deal
vie., abr. 25 - lun., abr. 28
1:48 pm - 11:59 pmIAD-YUL
10h 11m1 stop
7:05 am - 7:19 pmYUL-IAD
12h 14m2 stops
$342Delta
Find Deal
vie., mar. 14 - lun., mar. 24
6:00 am - 4:00 pmIAD-YUL
10h 00m2 stops
11:24 am - 11:00 pmYUL-IAD
11h 36m2 stops
$347Delta
Find Deal
jue., abr. 3 - mar., abr. 8
10:05 am - 5:09 pmIAD-YUL
7h 04m1 stop
4:55 pm - 10:58 pmYUL-IAD
6h 03m1 stop
$381WestJet
Find Deal
mar., may. 20 - lun., may. 26
6:00 am - 2:01 pmIAD-YUL
8h 01m1 stop
6:45 am - 10:37 pmYUL-IAD
15h 52m2 stops
$414WestJet
Find Deal
sáb., mar. 29 - sáb., abr. 5

United Airlines flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Apr 25
IAD4:07 pmWashington, D.C. Dulles Intl
1h 53m
YUL6:00 pmMontreal Pierre Elliott Trudeau Intl
Apr 28
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
1h 58m
IAD3:13 pmWashington, D.C. Dulles Intl
United Airlines
Apr 25
IAD3:47 pmWashington, D.C. Dulles Intl
6h 19m
1 stop
YUL10:06 pmMontreal Pierre Elliott Trudeau Intl
Apr 28
YUL1:15 pmMontreal Pierre Elliott Trudeau Intl
1h 58m
IAD3:13 pmWashington, D.C. Dulles Intl
United Airlines
May 2
IAD8:30 amWashington, D.C. Dulles Intl
4h 39m
1 stop
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
May 4
YUL8:45 pmMontreal Pierre Elliott Trudeau Intl
10h 42m
1 stop
IAD7:27 amWashington, D.C. Dulles Intl

Porter Airlines flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Our best Porter Airlines deals on Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Porter Airlines
Apr 8
IAD7:00 amWashington, D.C. Dulles Intl
8h 17m
1 stop
YUL3:17 pmMontreal Pierre Elliott Trudeau Intl
Apr 9
YUL8:55 amMontreal Pierre Elliott Trudeau Intl
4h 04m
1 stop
IAD12:59 pmWashington, D.C. Dulles Intl
Porter Airlines
Mar 13
IAD7:00 amWashington, D.C. Dulles Intl
4h 15m
1 stop
YUL11:15 amMontreal Pierre Elliott Trudeau Intl
Mar 17
YUL8:55 amMontreal Pierre Elliott Trudeau Intl
4h 04m
1 stop
IAD12:59 pmWashington, D.C. Dulles Intl
Porter Airlines
Apr 3
IAD1:45 pmWashington, D.C. Dulles Intl
4h 15m
1 stop
YUL6:00 pmMontreal Pierre Elliott Trudeau Intl
Apr 8
YUL6:50 amMontreal Pierre Elliott Trudeau Intl
6h 09m
1 stop
IAD12:59 pmWashington, D.C. Dulles Intl

See travel insights to Montreal from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $287.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $614. Flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will generally be more expensive and average around $938. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

At noon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $605. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $1,056.

What is the cheapest Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl for the best Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl flight prices

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Dulles Intl Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $352 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Dulles Intl Airport for as low as $182 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of February 2025, prices for Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 34% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport (IAD to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Best Price Found

$122

Fastest flight time

1h 42m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $122. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $265.
The fastest flight from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 42m
Direct flights go from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport every day.

  • How far is Washington, D.C. Dulles Intl to Montreal Pierre Elliott Trudeau Intl by plane?

    There are 487.7 mi between Washington, D.C. Dulles Intl and Montreal Pierre Elliott Trudeau Intl. By plane, this route typically takes 1h 53m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $140Free CancellationRating
7.0
8,748 reviews
Search Air Canada flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $266Free CancellationRating
7.9
276 reviews
Search Porter Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

    United Airlines is one of the most popular airlines flying from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, operating 21 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport starts from $219 round-trip, up to an average price of $486. Our users have rated United Airlines at 7.4/10.

  • Air Canada Flights From Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

    Another popular option for Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights is Air Canada (7.0/10, 8,748 ratings). Air Canada flies from Washington, D.C. Dulles Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport around 17 times per week, with deals starting from $140 round-trip and rising to an average price of around $378.


Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Longueuil
Dorval
Cornwall
Brossard
Saint-Sauveur
Trois-Rivières
Sherbrooke
Magog
Saint-Jean-sur-Richelieu
Drummondville
Bromont
Montebello
Sutton
Boucherville
North Hatley

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Montreal?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Montreal. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Montreal with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Montreal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Montreal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Montreal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from Washington, D.C. and alert you when they change.


An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
mar. 2/25
mar. 3/4

Find better results for your trip to Montreal

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo