Cheap flights from Washington to Montreal from $138
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 to Montreal departing on 7/23. 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 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 to Montreal
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport
Our best American Airlines deals on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport
Our best Air Canada deals on State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
See travel insights to Montreal from
How to get the cheapest flight ticket from State of Washington 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 cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The month of June is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from State of Washington averaging around $437.
What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?
The cheapest day to depart from State of Washington 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 $766. Flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport on a Wednesday will generally be more expensive and average around $844. 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?
In the afternoon is the cheapest time of day to fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $265. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $788.
What is the cheapest Washington to Montreal Pierre Elliott Trudeau Intl flight route?
Fly from Seattle/Tacoma Intl to Montreal Pierre Elliott Trudeau Intl for the best Washington - 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 State of Washington when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $555 when searching 13 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 State of Washington for as low as $334 on momondo.
What cabin class options are available on Washington to Montreal Pierre Elliott Trudeau Intl flights?
There are 4 cabin classes available to choose from on Washington 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.
What is the cheapest airline that flies from Washington to Montreal Pierre Elliott Trudeau Intl?
Air Canada, United Airlines, and WestJet are the most popular carriers operating from Washington to Montreal Pierre Elliott Trudeau Intl
What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?
Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from State of Washington according to our data. Air Canada is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 5 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport on average per day?
The number of flights available between State of Washington and Montreal Pierre Elliott Trudeau Intl Airport is 2 per day as of June 2025. The most frequent departure time is 7:00AM, with 100% of daily flights leaving at noon.
How many flights depart from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport on average per week?
As of June 2025, there are 14 flights per week flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap State of Washington to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport
When did momondo last update prices for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.
How many operators does momondo search for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport?
As of June 2025, there are 5 operators available to choose from for flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport.
How old do you have to be to fly from Washington 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 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 you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport is Airbus A220-300 (74.79% of total bookings). The next most popular plane models are Airbus A330-200 (3.15%), Boeing 777-300ER (2.87%), and Airbus A330-900neo (2.58%).
Best airlines flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport
Compare and see reviews for airlines that fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $270 | Free Cancellation | Rating 7.1 9,554 reviews | |||
| PriceFrom $283 | Free Cancellation | Rating 7.2 2,873 reviews | |||
| PriceFrom $455 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $465 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Montreal?
Book flights to Montreal if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington to Montreal?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Montreal. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington to Montreal with flexible booking policies on momondo?
momondo does allow users to show only those flights to Montreal from Washington which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington to Montreal?
momondo helps you find the best flight between Washington and Montreal 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 Washington to Montreal right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.