Cheap Flights from Atlanta to Montreal from $153

Frequently Asked Questions

• What are the cheapest flights from Atlanta to Montreal (ATL-YMQ)?

  Based on Trip.com data, WestJet offers one-way fares as low as $153 on Cheapest nonstop routes (e.g. ATL to YUL on Fri, Sep 25), while WestJet offers Cheapest nonstop round-trips from $389 departing on Mon, Oct 12 and returning on Wed, Oct 14.

• Which airlines offer direct flights from Atlanta to Montreal?

  At the moment, you can catch a nonstop flight from Atlanta to Montreal with the following airlines, including: WestJet Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Atlanta (ATL) to Montreal (YMQ) and what is the distance?

  It takes around 2 hours 39 minutes to fly from Atlanta (ATL) to Montreal (YMQ).

• When is the best time to book flights from Atlanta to Montreal?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta to Montreal is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Atlanta to Montreal?

  Based on Trip.com data in the past 4 weeks, there is 32 flight per week flying from Atlanta to Montreal. You can check the weekly schedule for popular airlines on this route below: WestJet: S/M/T/W/T/F/S -- WS6528 (11:18) Delta Air Lines: S/M/T/W/T/F/S -- DL2597 (11:18)

• How can I find the best deals on flights from Atlanta to Montreal?

  To find best deals on flights from Atlanta to Montreal, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 25, with one-way flights priced at just $153.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Canada.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Montreal travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Atlanta (ATL) to Montreal (YMQ) the cheapest?

  The cheapest months to fly from Atlanta to Montreal is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Atlanta to Montreal on?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Atlanta to Montreal on September 28, 2026 with WestJet, with prices starting at $369.

• Which airports can I fly into Montreal from Atlanta?

  You can arrive at any of the following airports in Montreal: Montréal-Pierre Elliott Trudeau International Airport (YUL), Montreal Metropolitan Airport (YHU), and Montréal-Mirabel International Airport (YMX). Flights from Hartsfield–Jackson Atlanta International Airport to Montréal-Pierre Elliott Trudeau International Airport (ATL-YUL) are by far the most popular option for this route.

• Is there any time difference between Atlanta and Montreal?

  The time difference between Montreal and Atlanta is 0m.

• How do I change or cancel my ticket from Atlanta to Montreal?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Atlanta to Montreal?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Atlanta to Montreal is $344. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Atlanta to Montreal?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Atlanta to Montreal is $670. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Atlanta to Montreal on Trip.com?

  Enter Atlanta and Montreal, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Atlanta to Montreal route?

  WestJetare the most popular budget airlines flying from Atlanta to Montreal. Check baggage, seat and payment fees before comparing the final price.