Cheap Flights from Austin, TX to Montreal, QC from $173

Return flight: Montreal – Austin

On Cheapflightsplus.com you will find 2 direct and 733 connecting flights from Austin to Montreal. You can compare airfare deals from 10 airlines and multiple travel sites from $173, book and save on cheap plane tickets and last minute offers. Also check out AUS-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 Austin to Montreal depends on and how to choose the most interesting flight option for you.

Distance between Austin and Montreal is 2699 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 20:57 from 3 Austin airports and arrive 05:00 to 20:57 to 4 Montreal airports. Average flight time is 3h 58m.

  • The fastest flight 3h 58m
  • Average flight time 3h 58m
  • The earliest flight 05:00
  • The latest flight 20:57
  • Distance 1678 ml

The cheapest months to travel to Montreal are september (from 173 $), august (from 174 $), june (from 177 $).

The most expensive months are october (from 197 $), may (from 191 $), july (from 185 $).

What is the lowest airfare Austin to Montreal?

The cheapest plane ticket found by our users is $173. This airfare is for economy class on one-way NK512 flight by Spirit Airlines for October 7, 2025 which leaves Austin-Bergstrom Intl in Austin at 09:50 am and arrives at Montreal Pierre Elliott Trudeau at 14:50.

Economy class
$173
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Business class
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First class
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Flight Schedule Austin (Texas) to Montreal (Quebec)

07:15 — 17:55+1day
33h 40m flight time
Find flight
from$182
07:14 — 11:02 Austin — Miami
NK2719 Spirit Airlines
2h 50m stop
13:34 — 16:34 Miami — Newark
NK2691 Spirit Airlines
23h 22m stop
16:15 — 17:55 Newark — Montreal
PD2406 Porter Airlines
08:25 — 22:15
12h 50m flight time
Find flight
from$174
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
5h 8m stop
18:25 — 20:05 Newark — Toronto
PD2132 Porter Airlines
55m stop
21:00 — 22:15 Toronto — Montreal
PD2487 Porter Airlines
08:25 — 22:15
12h 50m flight time
Find flight
from$174
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
2h 18m stop
15:35 — 17:15 Newark — Toronto
PD2134 Porter Airlines
3h 45m stop
21:00 — 22:15 Toronto — Montreal
PD2487 Porter Airlines
08:25 — 12:30+1day
27h 5m flight time
Find flight
from$174
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
17h 33m stop
06:50 — 08:30 Newark — Toronto
PD2118 Porter Airlines
2h 45m stop
11:15 — 12:30 Toronto — Montreal
PD2463 Porter Airlines
08:25 — 13:50+1day
28h 25m flight time
Find flight
from$174
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
20h 43m stop
10:00 — 11:40 Newark — Toronto
PD2124 Porter Airlines
55m stop
12:35 — 13:50 Toronto — Montreal
PD2471 Porter Airlines
08:25 — 16:00+1day
30h 35m flight time
Find flight
from$174
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
22h 43m stop
12:00 — 13:40 Newark — Toronto
PD2128 Porter Airlines
1h 5m stop
14:45 — 16:00 Toronto — Montreal
PD2473 Porter Airlines
08:25 — 17:55
8h 30m flight time
Find flight
from$175
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
2h 58m stop
16:15 — 17:55 Newark — Montreal
PD2406 Porter Airlines
08:25 — 12:25+1day
27h flight time
Find flight
from$175
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
21h 28m stop
10:45 — 12:25 Newark — Montreal
PD2404 Porter Airlines
08:25 — 13:45+1day
28h 20m flight time
Find flight
from$175
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
19h 38m stop
08:55 — 10:35 Newark — Toronto
PD2122 Porter Airlines
1h 55m stop
12:30 — 13:45 Toronto — Montreal
PD2471 Porter Airlines
08:25 — 18:05+1day
32h 40m flight time
Find flight
from$175
08:25 — 13:17 Austin — Newark
NK513 Spirit Airlines
23h 58m stop
13:15 — 14:55 Newark — Toronto
PD2130 Porter Airlines
1h 55m stop
16:50 — 18:05 Toronto — Montreal
PD2483 Porter Airlines
09:50 — 14:50+1day
28h flight time
Find flight
from$173
09:50 — 13:44 Austin — Miami
NK512 Spirit Airlines
21h 41m stop
11:25 — 14:50 Miami — Montreal
TS845 Air Transat
10:00 — 14:58
3h 58m flight time
Find flight
from$238
Austin — Montreal
UA8305 United Airlines
10:00 — 14:58
3h 58m flight time
Find flight
from$322
Austin — Montreal
AC1050 Air Canada
15:07 — 13:50+1day
21h 43m flight time
Find flight
from$181
14:07 — 19:00 Austin — Newark
NK2119 Spirit Airlines
13h 56m stop
10:00 — 11:40 Newark — Toronto
PD2124 Porter Airlines
55m stop
12:35 — 13:50 Toronto — Montreal
PD2471 Porter Airlines
19:25 — 17:55+1day
21h 30m flight time
Find flight
from$177
19:25 — 22:59 Austin — Orlando
NK2289 Spirit Airlines
6h 21m stop
05:20 — 07:59 Orlando — Newark
NK2117 Spirit Airlines
8h 16m stop
16:15 — 17:55 Newark — Montreal
PD2406 Porter Airlines
Full flight schedule will help you in detecting at what time planes fly from Austin 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 October 27, 2025.

Popular Airlines on the Route

The flight Austin — Montreal is served by 10 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Air Canada - 50 departures per week at the price of from $ 320 . And the most expensive tickets are offered by WestJet airline - from $ 1589.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is UA8305 by United Airlines takes 3h 58m and the cheapest is NK512 by Spirit Airlines for $238.

  • AC - Air Canada
    from $322
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  • UA - United Airlines
    from $238
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See more direct flights

Connecting Flights

There are 733 flights with layovers on the route. The fastest connecting flight is WS6876 by WestJet takes 5h 28m and the cheapest is NK512 by Spirit Airlines for $173.

  • AC - Air Canada
    from $320
    Find
  • AS - Alaska Airlines
    from $416
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  • F9 - Frontier Airlines
    from $190
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  • HA - Hawaiian Airlines
    from $285
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  • UA - United Airlines
    from $220
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  • WS - WestJet
    from $235
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  • VB - VivaAerobus
    from $573
    Find
  • AM - Aeromexico
    from $626
    Find
  • NK - Spirit Airlines
    from $173
    Find
  • G4 - Allegiant Air
    from $185
    Find
See more connecting flights

Airports

You can fly from Austin to Montreal from 3 airports (Austin-Bergstrom Intl, Austin, Camp Maybry AHP).

Austin airports

  • Austin-Bergstrom Intl-AUS
    from $173
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  • Austin-ASQ
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  • Camp Maybry AHP-MMR
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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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