Cheap flights from Montreal to Washington, D.C. from C$ 192
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Washington, D.C. departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted 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 Montreal to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
WestJet flights from Montreal to Washington, D.C.
Our best WestJet deals on Montreal to Washington, D.C. flight tickets
United Airlines flights from Montreal to Washington, D.C.
Our best United Airlines deals on Montreal to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Montreal to Washington, D.C.
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 Montreal and Washington, D.C.?
What is the cheapest month to fly to Washington, D.C.?
If you aren’t able to travel during the month of August, then book flights to Washington, D.C. from Montreal during March instead. Flights to Washington, D.C. in March, while not as cheap as those in August, still average around C$ 442.
What is the cheapest day to depart on your flight to Washington, D.C.?
The cheapest day to depart from Montreal to Washington, D.C. is on a Thursday. Travellers who choose to depart for Washington, D.C. on a Thursday will often find tickets for as low as C$ 686. The most expensive day to fly to Washington, D.C. is Sunday, with ticket prices averaging around C$ 952.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the afternoon is the cheapest time of day to fly from Montreal to Washington, D.C. when you can find flight prices for as low as C$ 704. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 793 per ticket.
What is the cheapest Montreal to Washington, D.C. flight route?
Fly from Montreal Pierre Elliott Trudeau Intl to Washington, D.C. Reagan-National for the best Montreal - Washington, D.C. flight prices
What cabin class options are available on Montreal to Washington, D.C. flights?
There are 4 cabin classes available to choose from on Montreal to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Montreal to Washington, D.C. flight prices changed over time?
As of April 2025, prices for Montreal to Washington, D.C. flights are approximately 12% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Montreal to Washington, D.C.?
Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from Montreal to Washington, D.C.
Which airlines fly to Washington, D.C.?
Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Montreal according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when travelling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
How many flights depart from Montreal to Washington, D.C. on average per day?
As of April 2025, there are 15 flights per day flying from Montreal to Washington, D.C.. The most common time of day flights depart is 1:00p.m., with 48% of flights taking off at noon.
How many flights depart from Montreal to Washington, D.C. on average per week?
As of April 2025, there are 106 flights per week flying from Montreal to Washington, D.C.. The most common day of the week flights depart is Wed, with 17% of flights taking off on this day.
When to book flights from Montreal to Washington, D.C.
Cheap Montreal to Washington, D.C. (YMQ to WAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montreal to Washington, D.C.
Best price found | C$ 192 |
|---|---|
Fastest flight time | 1h 48m |
Direct flights | Every day |
Airports in Washington, D.C. | 3 airports |
How far is Montreal to Washington, D.C. by plane?
Washington, D.C. is 786.1 km away from Montreal. Flights usually cover this in 1h 48m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Montreal to Washington, D.C.?
Prices for flights from Montreal to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Washington, D.C.?
There are 5 operators available for flights from Montreal to Washington, D.C. as of April 2025.
How old do you have to be to fly from Montreal to Washington, D.C.?
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 Montreal to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. 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 Montreal to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal to Washington, D.C. is Embraer 175 (Enhanced Winglets) (15.51% of total bookings). The next most popular plane models are Embraer 175 (10.69%), Canadair (Bombardier) Regional Jet 900 (10.44%), and Airbus A321-100/200 (9.42%).
What is the most popular airline from Montreal to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal to Washington, D.C. is Air Canada (60% of total bookings). The next most popular airlines are Porter Airlines (25%), United Airlines (14%), and WestJet (2%).
Best airlines flying from Montreal to Washington, D.C.
Compare and see reviews for airlines that fly from Montreal to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 260 | Free Cancellation | Rating 8.0 7,911 reviews | |||
| PriceFrom C$ 312 | Free Cancellation | Rating 7.0 9,085 reviews | |||
| PriceFrom C$ 337 | Free Cancellation | Rating 8.0 280 reviews | |||
| PriceFrom C$ 359 | Free Cancellation | Rating 7.4 8,636 reviews | |||
| PriceFrom C$ 470 | Free Cancellation | Rating 7.2 2,802 reviews |
United Airlines Flights From Montreal to Washington, D.C.
Across 47 United Airlines flights from Montreal to Washington, D.C. this week, the average price was C$ 358, with the best United Airlines deals starting from C$ 256 round-trip. 8,636 users have rated United Airlines on momondo, with an average score of 7.4/10.
Air Canada Flights From Montreal to Washington, D.C.
Air Canada (7.0/10 from 9,083 reviews) operates around 32 flights from Montreal to Washington, D.C. in any given week. The average Air Canada airfare for this route is around C$ 352, with deals from around C$ 222 rare but found on momondo. Referenced prices are for round-trip Montreal to Washington, D.C. flight searches in the last 72 hours.
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Montreal to Washington, D.C.?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Montreal to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Montreal which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Montreal to Washington, D.C.?
momondo helps you find the best flight between Montreal and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Montreal to Washington, D.C. right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Montreal to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.