Cheap Flights from Atlanta, GA to Montreal, QC from $149

Return flight: Montreal – Atlanta

On Cheapflightsplus.com you will find 8 direct and 848 connecting flights from Atlanta to Montreal. You can compare airfare deals from 7 airlines and multiple travel sites from $149, book and save on cheap plane tickets and last minute offers. Also check out ATL-YMQ flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Atlanta to Montreal depends on and how to choose the most interesting flight option for you.

Distance between Atlanta and Montreal is 1613 miles. Time difference between the cities is 0h. Airplanes depart 05:01 to 23:55 from 7 Atlanta airports and arrive 05:01 to 23:55 to 4 Montreal airports. Average flight time is 2h 44m.

  • The fastest flight 2h 35m
  • Average flight time 2h 44m
  • The earliest flight 05:01
  • The latest flight 23:55
  • Distance 1003 ml

The cheapest months to travel to Montreal are august (from 149 $), june (from 154 $), october (from 157 $).

The most expensive months are may (from 165 $), july (from 158 $), september (from 157 $).

What is the lowest airfare Atlanta to Montreal?

The cheapest plane ticket found by our users is $149. This airfare is for economy class on one-way NK741 flight by Spirit Airlines for October 7, 2025 which leaves Hartsfield-Jackson in Atlanta at 10:02 am and arrives at Montreal Pierre Elliott Trudeau at 17:55.

Economy class
$149
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Business class
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First class
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Flight Schedule Atlanta (Georgia) to Montreal (Quebec)

08:55 — 11:39
2h 44m flight time
Find flight
from$298
Atlanta — Montreal
UA8392 United Airlines
08:55 — 11:39
2h 44m flight time
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from$299
Atlanta — Montreal
AC1196 Air Canada
08:55 — 11:42
2h 47m flight time
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from$462
Atlanta — Montreal
AC8568 Air Canada
09:04 — 11:41
2h 37m flight time
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from$357
Atlanta — Montreal
WS6528 WestJet
10:02 — 17:55
7h 53m flight time
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from$149
10:02 — 12:18 Atlanta — Newark
NK741 Spirit Airlines
3h 57m stop
16:15 — 17:55 Newark — Montreal
PD2406 Porter Airlines
10:02 — 12:30+1day
26h 28m flight time
Find flight
from$150
10:02 — 12:18 Atlanta — Newark
NK741 Spirit Airlines
19h 32m stop
07:50 — 09:30 Newark — Toronto
PD2126 Porter Airlines
1h 45m stop
11:15 — 12:30 Toronto — Montreal
PD2463 Porter Airlines
10:02 — 13:50+1day
27h 48m flight time
Find flight
from$150
10:02 — 12:18 Atlanta — Newark
NK741 Spirit Airlines
21h 42m stop
10:00 — 11:40 Newark — Toronto
PD2124 Porter Airlines
55m stop
12:35 — 13:50 Toronto — Montreal
PD2471 Porter Airlines
10:02 — 13:50+1day
27h 48m flight time
Find flight
from$150
10:02 — 12:18 Atlanta — Newark
NK741 Spirit Airlines
19h 32m stop
07:50 — 09:30 Newark — Toronto
PD2126 Porter Airlines
3h 5m stop
12:35 — 13:50 Toronto — Montreal
PD2471 Porter Airlines
10:02 — 12:25+1day
26h 23m flight time
Find flight
from$153
10:02 — 12:18 Atlanta — Newark
NK741 Spirit Airlines
22h 27m stop
10:45 — 12:25 Newark — Montreal
PD2404 Porter Airlines
10:02 — 22:15
12h 13m flight time
Find flight
from$155
10:02 — 12:18 Atlanta — Newark
NK741 Spirit Airlines
6h 7m stop
18:25 — 20:05 Newark — Toronto
PD2132 Porter Airlines
55m stop
21:00 — 22:15 Toronto — Montreal
PD2487 Porter Airlines
14:10 — 16:55
2h 45m flight time
Find flight
from$331
Atlanta — Montreal
AC8570 Air Canada
14:10 — 16:55
2h 45m flight time
Find flight
from$334
Atlanta — Montreal
UA8394 United Airlines
15:15 — 17:50
2h 35m flight time
Find flight
from$357
Atlanta — Montreal
WS6365 WestJet
16:46 — 13:50+1day
21h 4m flight time
Find flight
from$154
16:46 — 18:59 Atlanta — Newark
NK2216 Spirit Airlines
15h 1m stop
10:00 — 11:40 Newark — Toronto
PD2124 Porter Airlines
55m stop
12:35 — 13:50 Toronto — Montreal
PD2471 Porter Airlines
21:15 — 23:53
2h 38m flight time
Find flight
from$355
Atlanta — Montreal
WS7924 WestJet
Full flight schedule will help you in detecting at what time planes fly from Atlanta to Montreal. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on November 5, 2025.

Popular Airlines on the Route

The flight Atlanta — Montreal is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Air Canada - 92 departures per week at the price of from $ 295 . And the most expensive tickets are offered by Aeromexico airline - from $ 2872.

Direct flights

There are 8 nonstop flights on the route. The fastest direct flight is WS6365 by WestJet takes 2h 35m and the cheapest is NK741 by Spirit Airlines for $298.

  • AC - Air Canada
    from $299
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  • UA - United Airlines
    from $298
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  • WS - WestJet
    from $355
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See more direct flights

Connecting Flights

There are 848 flights with layovers on the route. The fastest connecting flight is UA1831 by United Airlines takes 4h 18m and the cheapest is NK741 by Spirit Airlines for $149.

  • AC - Air Canada
    from $295
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  • F9 - Frontier Airlines
    from $155
    Find
  • SY - Sun Country Airlines
    from $683
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  • UA - United Airlines
    from $201
    Find
  • WS - WestJet
    from $209
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  • AM - Aeromexico
    from $691
    Find
  • NK - Spirit Airlines
    from $149
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See more connecting flights

Airports

You can fly from Atlanta to Montreal from 7 airports (Perimeter Mall, DeKalb-Peachtree, Hartsfield-Jackson, Beaver Ruin, Fulton County, Galleria Heliport, Technology Park).

Atlanta airports

  • Perimeter Mall-JAJ
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  • DeKalb-Peachtree-PDK
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  • Hartsfield-Jackson-ATL
    from $149
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  • Beaver Ruin-JAO
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  • Fulton County-FTY
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  • Galleria Heliport-JGL
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  • Technology Park-JAE
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Montreal airports

  • St Lambert Rail Svce.-XLM
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  • Pierre Elliott Trudeau-YUL
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  • Mirabel-YMX
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  • St Hubert-YHU
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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