Find cheap airlines flights from Atlanta to Montreal

Choose from 3 carriers that fly from Atlanta to Montreal, including WestJet, Delta Air Lines, and Air Canada. Enjoy the cheapest tickets on this route with Air Canada.

Book direct flights from Atlanta to Montreal: One way flights from $247, round trip flights from $500. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Atlanta to Montreal

The distance between Atlanta and Montreal is about 1,611.77 km. It takes around 2 hours 34 minutes on average to fly from Atlanta to Montreal. The most popular month to Montreal is July. The off-season for travel is October.

Cheapest one-way flight price$92
Cheapest round-trip ticket price$287
Off-season for travelOctober
Peak season for travelJuly
Flight distance1,611.77 km
Average flight time2 hours 34 minutes
Popular airlineWestJet

When is the cheapest time to fly from Atlanta to Montreal?

The cheapest time for Atlanta to Montreal flights: Jan 4 to Jan 11 — one way flight prices from $88.

Cheapest flights
From price
Search
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • 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 Air Canada Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 34 minutes to fly from Atlanta (ATL) to Montreal (YMQ).
  • 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.
  • Based on Trip.com data in the past 4 weeks, there is 42 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 (09:13) Delta Air Lines: S/M/T/W/T/F/S -- DL2597 (09:13)
  • The cheapest months to fly from Atlanta to Montreal is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Atlanta to Montreal on November 25, 2025 with WestJet, with prices starting at $337.
  • You can land at any one of the following hubs in Montreal, with Hartsfield-Jackson Atlanta International Airport to Montreal-Pierre Elliott Trudeau International Airport (ATL-YUL) is by far the most common option on this route: Montreal-Pierre Elliott Trudeau International Airport (YUL) Montreal Metropolitan Airport (YHU) Montreal-Mirabel International Airport (YMX).
  • The time difference between Montreal and Atlanta is 0h.
  • 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.