Cheap Flights from Montreal to Washington

Cheapest flights from Montreal to Washington

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Montreal to Washington. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$208

United Airlines

Direct flight

1h 59m

05/21/2026

The cheapest one-way flight from Montreal to Washington departs on 05/21/2026, is operated by United Airlines and costs $208

Cheapest round trip flight

$315

Air Canada

Direct flight

7h 52m

05/29/2026

The cheapest roundtrip flight from Montreal to Washington departs on 05/29/2026, is operated by Air Canada and costs $315

The fastest flight

1h 59m

Fastest flight from Montreal to Washington takes 1h 59m

Direct flights

Several times a week

There are direct flights on this route 3 days a week: Su, Th, and Sa

Earliest flight

8:30 AM

Latest flight

8:00 PM

Direct flights count

16

Distance

789km

Timezone difference

0h

The distance between Montreal and Washington is 789km (489 miles). There are 16 direct flights from Montreal to Washington. Montreal and Washington are in the same time zone. Flights from Montreal begin at 8:30 AM. The latest flight from Montreal departs at 8:00 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Montreal to Washington by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Montreal to Washington

May 2026

Lowest price

on average:

$228

Avg Price

Airlines operating on route

The route Montreal — Washington is served by several airlines: Air Canada and United Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $208 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

Air Canada

starting at $338

United Airlines

starting at $208

Non-stop flights from Montreal to Washington

A non-stop flight is the most convenient and comfortable way to fly from Montreal to Washington, despite the fact that sometimes flights with transfers can cost significantly less.

Montreal — Washington

YMQ — WAS

05/16/2026

Departure

Direct flight

AC8823

starting at $338

Montreal — Washington

YMQ — WAS

05/17/2026

Departure

Direct flight

UA3590

starting at $230

Montreal — Washington

YMQ — WAS

05/21/2026

Departure

Direct flight

UA3671

starting at $208

Schedule of direct flights from Montreal to Washington

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Montreal airports overview

St. Hubert Airport

•

YHU

4km

Mirabel International Airport

•

YMX

41km

Montreal-Pierre Elliott Trudeau International Airport

•

YUL

17km

Primary international gateway for Montreal, Quebec, serving domestic, transborder and intercontinental flights; about 20 km west of downtown with public transit, airport bus and taxi connections.

•

Washington airports overview

Ronald Reagan National Airport

•

DCA

5km

Convenient for downtown Washington, D.C. and the National Mall, offering primarily domestic and short-haul flights with direct Metro access and quick transfers across the Potomac.

Washington Dulles International Airport

•

IAD

37km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Montreal to Washington?

The cheapest flight ticket from Montreal to Washington according to data for the last 48 hours costs $208

When is the best time to buy air tickets on the route Montreal — Washington?

Often the best time to buy tickets from Montreal to Washington is 2 months before departure.

When is the cheapest time of year to fly from Montreal to Washington?

Based on statistics over the past years, the lowest prices for flights from Montreal to Washington can be found flying in these months: May.

How long does it take to fly from Montreal to Washington?

The fastest flights from Montreal to Washington start from 1 hour 59 minutes in the air.

Which airline can fly direct from Montreal to Washington?

The following airlines operate direct flights on the route Montreal — Washington: Air Canada, United Airlines

Special offers and sales on air tickets from Montreal to Washington

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Montreal to Washington

Alternative routes

Manchester ➜ Washington•Portland ➜ Washington•Syracuse ➜ Washington•Ottawa ➜ Washington•Montreal ➜ Baltimore•Montreal ➜ Charlottesville•Montreal ➜ Hagerstown•Montreal ➜ Lancaster•Montreal ➜ Philadelphia•Montreal ➜ Richmond

•••••••••••••••••••

Cheapest one way flight

$208

United Airlines

Direct flight

1h 59m

05/21/2026

The cheapest one-way flight from Montreal to Washington departs on 05/21/2026, is operated by United Airlines and costs $208

Cheapest round trip flight

$315

Air Canada

Direct flight

7h 52m

05/29/2026

The cheapest roundtrip flight from Montreal to Washington departs on 05/29/2026, is operated by Air Canada and costs $315

The fastest flight