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

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Montreal round-trip from $250. Other airlines that can offer you cheap pricing are Air Canada, from $273, and United Airlines, from $308. Users have found that Porter Airlines is 31% cheaper than the other options available to this destination.

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

$111 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $114 and $131, respectively.

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

On average you can expect to pay $1,030 for a flight from Washington, D.C. Dulles Intl Airport to Montreal. The cheapest flight overall is $95 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $250.

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

Consider Copa Airlines (88%), Avianca (88%) or Republic Airways (86%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Montreal.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Montreal?

Air Canada, Porter Airlines and United Airlines are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Montreal.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Montreal?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 43% when planning your travel around this day of the week.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Montreal?

Our data shows that March tends to be the cheapest month to fly to Montreal from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $405 for the month, but tickets can be as low as $143. Due to multiple factors, prepare for potentially higher prices in December.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Montreal flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Washington, D.C. Dulles Intl Airport-Montreal flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Montreal flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Montreal flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Dulles Intl to Montreal that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Montreal?

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

Can I find deals for business class flights from Dulles Intl to Montreal?

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

$111+ Flights from Washington, D.C. Dulles Intl Airport to Montreal

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1. Tell us where you want to go

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2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Montreal are usually found in November or September, booked 52 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Dulles Intl to Montreal

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$250 (Kiwi.com)
One-way from	$111 (Kiwi.com)
Popular in	August
Cheapest in	November
Average price	$390
Good round-trip deal	$319 or less
Good one-way deal	$182 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Montreal (YMQ) flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Montreal (YMQ) flights.

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From Washington, D.C. Dulles Intl to Montreal (YMQ)

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One-way flight from Washington, D.C. Dulles Intl to Montreal (YMQ)

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High demand for flights, 0% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Montreal (YMQ).

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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Montreal (YMQ).

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Find flight deals from Dulles Intl to Montreal

Cheapest flights from Dulles Intl to Montreal
Explore the most affordable flight options available from Dulles Intl to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Thu 5/2911:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Sun 6/110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Deal found 4/25

$250

Sun 6/85:31 pmIAD - YUL

Nonstop2h 14mMultiple Airlines

Sun 6/158:55 amYUL - IAD

1 stop6h 11mMultiple Airlines

Deal found 4/24

$264

Sun 6/81:52 pmIAD - YUL

Nonstop1h 57mAir Canada

Sun 6/159:15 amYUL - IAD

Nonstop1h 59mAir Canada

Deal found 4/24

$273

Tue 7/156:15 amIAD - YUL

1 stop5h 44mUnited Airlines

Tue 7/153:30 pmYUL - IAD

1 stop5h 32mUnited Airlines

Deal found 4/24

$308

Thu 5/159:45 amIAD - YUL

Nonstop1h 55mLufthansa

Sun 5/1811:15 amYUL - IAD

Nonstop1h 59mLufthansa

Deal found 4/23

$313

Sun 5/256:00 amIAD - YUL

1 stop6h 00mDelta

Wed 6/186:00 amYUL - IAD

2 stops10h 33mDelta

Deal found 4/24

$349

Best flights from Dulles Intl to Montreal
Discover carefully curated flight deals from Dulles Intl to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2025.

Thu 5/2911:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Sun 6/110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Deal found 4/25

$250

Sun 6/85:31 pmIAD - YUL

Nonstop2h 14mMultiple Airlines

Sun 6/158:55 amYUL - IAD

1 stop6h 11mMultiple Airlines

Deal found 4/24

$264

Sun 6/81:52 pmIAD - YUL

Nonstop1h 57mAir Canada

Sun 6/159:15 amYUL - IAD

Nonstop1h 59mAir Canada

Deal found 4/24

$273

Tue 7/156:15 amIAD - YUL

1 stop5h 44mUnited Airlines

Tue 7/153:30 pmYUL - IAD

1 stop5h 32mUnited Airlines

Deal found 4/24

$308

Thu 5/159:45 amIAD - YUL

Nonstop1h 55mLufthansa

Sun 5/1811:15 amYUL - IAD

Nonstop1h 59mLufthansa

Deal found 4/23

$313

Sun 5/256:00 amIAD - YUL

1 stop6h 00mDelta

Sat 6/146:00 amYUL - IAD

2 stops13h 46mDelta

Deal found 4/24

$349

Last-minute flights from Dulles Intl to Montreal
Discover last-minute flight deals from Dulles Intl to Montreal. Data last updated April 25, 2025 and is based on user searches.

Wed 4/304:52 pmIAD - YUL

2 stops16h 58mAmerican Airlines

Wed 5/710:44 amYUL - IAD

2 stops13h 18mAmerican Airlines

Deal found 4/24

$689

Thu 5/17:35 amIAD - YUL

1 stop9h 17mDelta

Sat 5/312:50 pmYUL - IAD

2 stops11h 35mDelta

Deal found 4/24

$588

Thu 5/13:36 pmIAD - YUL

1 stop6h 30mUnited Airlines

Mon 5/59:15 amYUL - IAD

Nonstop1h 59mUnited Airlines

Deal found 4/25

$839

Fri 5/211:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Thu 5/810:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Deal found 4/24

$382

Fri 5/24:20 pmIAD - YUL

1 stop5h 55mMultiple Airlines

Thu 5/86:45 amYUL - IAD

3 stops38h 12mMultiple Airlines

Deal found 4/24

$467

Sun 5/49:45 amIAD - YUL

Nonstop1h 55mAir Canada

Thu 5/89:15 amYUL - IAD

Nonstop1h 59mAir Canada

Deal found 4/24

$403

Thu 5/89:45 amIAD - YUL

Nonstop1h 55mAir Canada

Mon 5/1911:15 amYUL - IAD

Nonstop1h 59mAir Canada

Deal found 4/24

$316

Thu 5/86:00 amIAD - YUL

1 stop5h 39mDelta

Sun 5/116:45 pmYUL - IAD

1 stop5h 43mDelta

Deal found 4/23

$342

Thu 5/159:45 amIAD - YUL

Nonstop1h 55mMultiple Airlines

Sun 5/188:55 amYUL - IAD

1 stop6h 11mMultiple Airlines

Deal found 4/23

$269

Thu 5/159:45 amIAD - YUL

Nonstop1h 55mLufthansa

Sun 5/1811:15 amYUL - IAD

Nonstop1h 59mLufthansa

Deal found 4/23

$313

Sat 5/1710:10 pmIAD - YUL

1 stop13h 35mUnited Airlines

Sun 5/182:20 pmYUL - IAD

Nonstop1h 59mUnited Airlines

Deal found 4/25

$291

Thu 5/2911:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Sun 6/110:45 amYUL - IAD

1 stop4h 21mPorter Airlines

Deal found 4/25

$250

One-way flights from Dulles Intl to Montreal
Search for one-way flight options from Dulles Intl to Montreal. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Thu 5/811:35 amIAD - YUL

1 stop4h 25mPorter Airlines

Deal found 4/23

$111

Wed 6/49:45 amIAD - YUL

Nonstop1h 55mAir Canada

Deal found 4/24

$114

Sun 5/189:45 amIAD - YUL

Nonstop1h 55mUnited Airlines

Deal found 4/25

$131

Thu 5/2911:54 amIAD - YUL

2 stops12h 43mMultiple Airlines

Deal found 4/24

$139

Fri 5/306:00 amIAD - YUL

2 stops11h 40mDelta

Deal found 4/24

$146

Wed 6/46:00 amIAD - YUL

2 stops18h 37mWestJet

Deal found 4/24

$194

Mon 5/195:26 pmIAD - YUL

2 stops16h 24mAmerican Airlines

Deal found 4/25

$314

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 5/29

11:35 am-4:00 pm

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 6/1

10:45 am-3:06 pm

1 stop4h 21m

$250

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 6/8

5:31 pm-7:45 pm

Nonstop2h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 6/15

8:55 am-3:06 pm

1 stop6h 11m

$264

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 6/8

1:52 pm-3:49 pm

Nonstop1h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 6/15

9:15 am-11:14 am

Nonstop1h 59m

$273

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Tue 7/15

6:15 am-11:59 am

1 stop5h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 7/15

3:30 pm-9:02 pm

1 stop5h 32m

$308

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 5/15

9:45 am-11:40 am

Nonstop1h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 5/18

11:15 am-1:14 pm

Nonstop1h 59m

$313

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 5/25

6:00 am-12:00 pm

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 6/18

6:00 am-4:33 pm

2 stops10h 33m

$349

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 5/8

11:35 am-4:00 pm

1 stop4h 25m

$111

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Wed 6/4

9:45 am-11:40 am

Nonstop1h 55m

$114

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Sun 5/18

9:45 am-11:40 am

Nonstop1h 55m

$131

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 5/29

11:54 am-12:37 am

2 stops12h 43m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 13 results

Compare providers for flights from Dulles Intl to Montreal

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Montreal in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Montreal flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Washington, D.C. Dulles Intl Airport-Montreal flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Montreal flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Montreal flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Montreal?

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Montreal, you should look to book at least 52 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.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Montreal (average of $270). Flying from Washington, D.C. Dulles Intl Airport to Montreal 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 YMQ?

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Montreal is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 25% on airfare.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Montreal flight should consider departing on Saturday at noon 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

The most flights from IAD to YMQ are scheduled on a Wednesday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

Rainfall in Montreal by month

In terms of precipitation, rainfall in Montreal 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 when rainfall is around 2.5 in.

Temperature in Montreal by month

If weather is an important factor for your trip to Montreal, 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 Montreal

See what other customers who have flown with Porter Airlines, Delta and United Airlines from Washington, D.C. to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Porter Airlines

8.0

Very good

285 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Delta

8.0

Very good

7,920 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

United Airlines

7.4

Good

8,685 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

WestJet

7.2

Good

2,818 reviews

Porter Airlines

8.0

Very good

285 reviews

Reviews

1 / 18

10.0

Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Montreal round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Montreal round-trip from $250. Other airlines that can offer you cheap pricing are Air Canada, from $273, and United Airlines, from $308. Users have found that Porter Airlines is 31% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Montreal one-way?
$111 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from $114 and $131, respectively.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Montreal?
Consider Copa Airlines (88%), Avianca (88%) or Republic Airways (86%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Montreal.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Montreal?
On average you can expect to pay $1,030 for a flight from Washington, D.C. Dulles Intl Airport to Montreal. The cheapest flight overall is $95 while the most popular route, (Washington, D.C. Dulles Intl - Montreal Pierre Elliott Trudeau Intl) is currently priced at $250.
Can I find deals for flights from Dulles Intl to Montreal that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Montreal?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Montreal.
Can I find deals for business class flights from Dulles Intl to Montreal?
Yes. Cheapflights offers flight deals from Dulles Intl to Montreal 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 Washington, D.C. Dulles Intl Airport to Montreal?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Montreal (average of $270). Flying from Washington, D.C. Dulles Intl Airport to Montreal 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Dulles Intl to Montreal

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$144	Average$383	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$223	Average$453	FlexibilityNo cancel fee	On-time69%
Porter Airlines	Cheapest$266	Average$371	FlexibilityNo cancel fee	On-time52%

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$111+ Cheap flights from Dulles Intl (IAD) to Montreal (YMQ)

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Montreal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Montreal are usually found in November or September, booked 52 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Dulles Intl to Montreal

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Dulles Intl to Montreal

Cheapest flights from Dulles Intl to MontrealExplore the most affordable flight options available from Dulles Intl to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Explore the most affordable flight options available from Dulles Intl to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Dulles Intl to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Montreal in April.

Best time to book a flight from Dulles Intl to Montreal

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

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Montreal

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Montreal?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Montreal. Price data was last updated on April 18, 2025.

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

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

Find hourly flight availability from Dulles Intl to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 25, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Montreal. Price data was last updated on December 16, 2024.

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

Explore weekly flight availability from Dulles Intl to Montreal. 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 April 25, 2025.

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

Reviews of airlines servicing Montreal

See what other customers who have flown with Porter Airlines, Delta and United Airlines from Washington, D.C. to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

Can I find deals for flights from Dulles Intl to Montreal that include hotel bookings?

How can I find direct flights from Dulles Intl to Montreal?

Can I find deals for business class flights from Dulles Intl to Montreal?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Montreal

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Top 3 airlines flying from Dulles Intl to Montreal

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Cheapest flights from Dulles Intl to Montreal
Explore the most affordable flight options available from Dulles Intl to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.