Are direct flights from Montreal to Washington, D.C. always the best option?

Direct flights often offer convenience and save travel time, but they are not always the cheapest option. Flights with layovers can sometimes be significantly more affordable. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Montreal to Washington, D.C. flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly depending on the day of the week or time of year. Using a flexible date search tool can help you identify the most cost-effective travel periods.

What extra costs should I check before booking Montreal to Washington, D.C. flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can impact the overall cost of your trip.

Flights From Montreal

To Washington, D.C.

Cheap Flights from Montreal to Washington, D.C.

Browse current best options from Montreal. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Montreal

RatePunk searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Prices updated 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Montreal to Washington, D.C.

Explore current cheapest deals departing from Montreal to Washington, D.C.

2026-11-19 – 2026-11-22
YMQ - Washington, D.C.
45% AI deal score
CA$471
CA$475
Round trip
2026-11-27 – 2026-11-28
YMQ - Washington, D.C.
41% AI deal score
CA$353
CA$481
Round trip
2026-11-20 – 2026-11-22
YMQ - Washington, D.C.
50% AI deal score
CA$545
CA$481
Round trip
2026-11-19 – 2026-11-25
YMQ - Washington, D.C.
41% AI deal score
CA$333
CA$481
Round trip
2026-11-27 – 2026-11-29
YMQ - Washington, D.C.
42% AI deal score
CA$353
CA$481
Round trip
2026-12-24 – 2026-12-31
YMQ - Washington, D.C.
41% AI deal score
CA$355
CA$481
Round trip
2026-12-18 – 2026-12-20
YMQ - Washington, D.C.
41% AI deal score
CA$379
CA$481
Round trip
2026-12-24 – 2026-12-28
YMQ - Washington, D.C.
41% AI deal score
CA$372
CA$481
Round trip
2026-12-14 – 2026-12-22
YMQ - Washington, D.C.
41% AI deal score
CA$339
CA$481
Round trip
2026-12-03 – 2026-12-06
YMQ - Washington, D.C.
41% AI deal score
CA$379
CA$481
Round trip

Montreal to Washington, D.C.: Overview

Insights for flights from Montreal to Washington, D.C.

Flights from Montreal to Washington, D.C. typically range from $344–$727, with a median price of $517. Right now, current fares are above the typical level for this route. Only about 5% of recent fares have been classified as a good price, indicating that finding cheap flights from Montreal to Washington, D.C. may require some flexibility or advance planning. New deals show up several times a week, so setting a price alert can be beneficial.

The journey from Montreal to Washington, D.C. covers a distance of 787 kilometers, classifying it as a short-haul route. This relatively short distance means quicker travel times, though connecting flights can extend the overall duration.

A typical journey from Montreal to Washington, D.C. takes about 1h 50m, including connections. However, most itineraries connect at least once, with the median number of stopovers for connecting flights being 2. Non-stop flights also take approximately 1h 50m, while connecting itineraries have a median duration of 17h 49m.

When is the cheapest time to fly from Montreal to Washington, D.C.? The data indicates that January is typically the most affordable month, with a median fare of $251. December also offers lower prices, with a median of $289, followed by July at $342. These months present the best opportunities for finding more budget-friendly travel options.

How much is a round trip from Montreal to Washington, D.C.

Regular price: CA$388 - CA$573

Prices are currently below the regular range for flights from Montreal to Washington, D.C.

The regular price range for this route is between 388 CAD and 573 CAD. The current lowest deal is 378 CAD with Porter Airlines, for travel from Dec 11-Dec 17.

now CA$378

Low CA$388

High CA$573

The cheapest time to fly from Montreal to Washington, D.C.

The cheapest month to fly from Montreal to Washington is January, with a median price of $251. The most expensive month is November, with a median price of $692. Prices are generally lower from January to December.

January

Cheapest

Flights from CA$251

November

Most Expensive

Flights from CA$692

Jan

Feb

Mar

Apr

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Montreal to Washington, D.C.

Air Canada

Last-minute flights going from Montreal to Washington, D.C.

Mon, Nov 2

⌛ Last-Minute

YHU - Washington, D.C.

Montreal (YHU) - Washington, D.C. (IAD)

Porter Airlines

CA$823

CA$620

One-way

Fri, Nov 6

⌛ Last-Minute

YUL - Washington, D.C.

Montreal (YUL) - Washington, D.C. (DCA)

Deutsche Luft Hansa

CA$618

CA$536

One-way

Fri, Nov 6

⌛ Last-Minute

YHU - Washington, D.C.

Montreal (YHU) - Washington, D.C. (IAD)

Porter Airlines

CA$702

CA$541

One-way

Fri, Nov 6

⌛ Last-Minute

YHU - Washington, D.C.

Montreal (YHU) - Washington, D.C. (IAD)

Porter Airlines

CA$684

CA$541

One-way

Tue, Nov 10

⌛ Last-Minute

YUL - Washington, D.C.

Montreal (YUL) - Washington, D.C. (DCA)

Air Canada

CA$301

CA$355

One-way

Tue, Nov 10

⌛ Last-Minute

YUL - Washington, D.C.

Montreal (YUL) - Washington, D.C. (DCA)

Air Canada

CA$383

CA$362

One-way

Biggest price drops on these dates for flights from Montreal to Washington, D.C.

4 nights

Dec 11 - Dec 15

CA$727 → CA$440

39%

1 night

Dec 14 - Dec 15

CA$732 → CA$466

36%

1 night

Dec 6 - Dec 7

CA$732 → CA$473

35%

4 nights

Dec 14 - Dec 18

CA$727 → CA$488

33%

Popular Airports to fly from Montreal to Washington, D.C.

Montreal - Washington, D.C. route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Montreal to Washington, D.C. are above the typical level, with a median of $517.

📅 Best time to fly

January is historically cheapest at $251

Historically, January, December, and July offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights average 1h 50m

Direct flights from Montreal to Washington, D.C. typically take 1 hour and 50 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Connecting flights make up 63.3% of recent deals, with a median of 2 stopovers.

🏆 Airline highlight

Porter Airlines offers a deal for $378

Porter Airlines has a deal for $378 from Dec 11-Dec 17, 2026.

🎯 Booking tip

Deals appear regularly

Deals for flights from Montreal to Washington, D.C. appear regularly.

Montreal main airports to depart from

Montréal–Pierre Elliott Trudeau International (YUL)

Cheapest

Montréal–Pierre Elliott Trudeau International Airport is a convenient option for flights from Montreal to Washington, D.C.

📍 ~14 km from Montreal city center (reachable by car)

💸 Flights from ~CA$383

Montreal Saint-Hubert Longueuil (YHU)

Montreal Saint-Hubert Longueuil Airport is an alternative departure point for your trip to Washington, D.C.

📍 ~12 km from Montreal city center (reachable by car)

💸 Flights from ~CA$529

Washington, D.C. main airports to arrive at

Washington Dulles International (IAD)

Cheapest

Washington Dulles International Airport is a good option for flights from Montreal to Washington, D.C.

📍 ~36 km from Washington, D.C. city center

💸 Flights from ~CA$415

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Cheapest

Philadelphia International is a major international hub with extensive networks, often offering lower fares.

📍 ~200 km from Washington, D.C. (reachable by car or train)

💸 Flights from ~CA$552

Business & First Class Flight Deals to Washington, D.C.

$523

Save $309

Porter Airlines

Business Class

Frequently Asked Questions About Flights to Washington, D.C.

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance, typically a few months before your desired departure, can often result in lower prices. However, last-minute deals can sometimes appear, so it's always good to monitor prices. Mid-week bookings may also offer better rates than weekend bookings.

Comparing nearby airports at both your origin and destination can sometimes lead to more affordable flight options. While it may require additional travel time, the savings on airfare can be significant. Always factor in ground transportation costs when considering this option.

Related routes

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Montreal to Washington, D.C.: Overview

Insights for flights from Montreal to Washington, D.C.

How much is a round trip from Montreal to Washington, D.C.

Regular price: CA$388 - CA$573

Prices are currently below the regular range for flights from Montreal to Washington, D.C.

The regular price range for this route is between 388 CAD and 573 CAD. The current lowest deal is 378 CAD with Porter Airlines, for travel from Dec 11-Dec 17.

now CA$378

Low CA$388

High CA$573

The cheapest time to fly from Montreal to Washington, D.C.

January

Cheapest

Flights from CA$251

November

Most Expensive

Flights from CA$692

Jan

Feb

Mar

Apr

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Montreal to Washington, D.C.

Air Canada

Last-minute flights going from Montreal to Washington, D.C.

Mon, Nov 2

⌛ Last-Minute

YHU - Washington, D.C.

Montreal (YHU) - Washington, D.C. (IAD)

Porter Airlines

CA$823

CA$620

One-way

Fri, Nov 6

⌛ Last-Minute

YUL - Washington, D.C.

Montreal (YUL) - Washington, D.C. (DCA)

Deutsche Luft Hansa

CA$618

CA$536

One-way

Fri, Nov 6

⌛ Last-Minute

YHU - Washington, D.C.

Montreal (YHU) - Washington, D.C. (IAD)

Porter Airlines

CA$702

CA$541

One-way

Fri, Nov 6

⌛ Last-Minute

YHU - Washington, D.C.

Montreal (YHU) - Washington, D.C. (IAD)

Porter Airlines

CA$684

CA$541

One-way

Tue, Nov 10

⌛ Last-Minute

YUL - Washington, D.C.

Montreal (YUL) - Washington, D.C. (DCA)

Air Canada

CA$301

CA$355

One-way

Tue, Nov 10

⌛ Last-Minute

YUL - Washington, D.C.

Montreal (YUL) - Washington, D.C. (DCA)

Air Canada

CA$383

CA$362

One-way

Biggest price drops on these dates for flights from Montreal to Washington, D.C.

4 nights

Dec 11 - Dec 15

CA$727 → CA$440

39%

1 night

Dec 14 - Dec 15

CA$732 → CA$466

36%

1 night

Dec 6 - Dec 7

CA$732 → CA$473

35%

4 nights

Dec 14 - Dec 18

CA$727 → CA$488

33%

Popular Airports to fly from Montreal to Washington, D.C.