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Cheap flights from Austin to Montreal Pierre Elliott Trudeau Intl Airport from C$ 290

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — YUL
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Austin to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Austin to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Austin to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Fri 28/810:25 a.m. -
Nonstop3h 58m
Fri 28/88:30 p.m. -
1 stop15h 15m
Deal found 9/8C$ 470
Wed 26/85:20 p.m. -
2 stops13h 18m
Thu 27/811:10 a.m. -
2 stops13h 44m
Deal found 9/8C$ 608
Thu 27/811:40 a.m. -
1 stop6h 12m
Fri 28/86:10 a.m. -
1 stop6h 39m
Deal found 9/8C$ 622
Thu 17/94:25 p.m. -
1 stop17h 50m
Tue 22/96:45 a.m. -
1 stop9h 40m
Deal found 8/8C$ 635
Wed 30/910:58 a.m. -
2 stops26h 10m
Sun 4/106:45 a.m. -
1 stop9h 40m
Deal found 7/8C$ 641

Find flight deals from Austin to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 August 2026.

Round-trip from

C$ 635

One-way from

C$ 290

Popular in

October

Cheapest in

April

Average price

C$ 769
17/9-22/9
  • 17/9-22/9
  • 2 total stops
  • 27h 30m total
  • Austin to Montreal
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18/9
  • 18/9
  • 1 total stop
  • 23h 20m total
  • Austin to Montreal
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Austin to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Sun 13/9

5:20 a.m.-11:58 a.m.

1 stop5h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

7:00 a.m.-12:29 p.m.

1 stop6h 29m

C$ 737

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Sun 6/9

8:00 a.m.-4:20 p.m.

1 stop7h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:47 p.m.-11:59 p.m.

1 stop6h 12m

C$ 778

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Thu 8/10

4:25 p.m.-12:37 a.m.

1 stop7h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

6:45 a.m.-3:25 p.m.

1 stop9h 40m

C$ 839

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Sat 28/11

5:20 a.m.-11:57 a.m.

1 stop5h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

6:00 a.m.-11:18 a.m.

1 stop6h 18m

C$ 884

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Fri 29/1

4:59 p.m.-11:51 p.m.

1 stop5h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 8/2

6:15 p.m.-12:32 a.m.

1 stop7h 17m

C$ 884

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Sun 31/1

4:59 p.m.-11:51 p.m.

1 stop5h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 3/2

12:45 p.m.-6:47 p.m.

1 stop7h 02m

C$ 884

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Sat 28/11

3:05 p.m.-11:58 p.m.

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 6/12

4:50 p.m.-10:30 p.m.

1 stop6h 40m

C$ 884
Quickest round-trip

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Thu 4/2

4:40 p.m.-11:10 p.m.

1 stop5h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 6/2

4:55 p.m.-10:05 p.m.

1 stop6h 10m

C$ 884

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Fri 29/1

1:05 p.m.-11:10 p.m.

1 stop9h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 6/2

12:45 p.m.-10:05 p.m.

1 stop10h 20m

C$ 884

AustinMontreal

AUS Austin Bergstrom - YUL Montreal Pierre Elliott Trudeau Intl

AUSYUL

Austin Bergstrom

Mon 1/2

5:30 p.m.-1:51 p.m.

2 stops19h 21m

Montreal Pierre Elliott Trudeau Intl

Sat 6/2

5:00 a.m.-11:20 a.m.

1 stop7h 20m

C$ 896

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/8

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Austin to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Austin to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Austin to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 373). Flying from Austin to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of C$ 1,193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AUS to YUL?

Find hourly flight availability from Austin to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 August 2026.

When flying from Austin to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Austin to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Austin to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 583 and C$ 893 in August.
The cheapest round-trip price found within the last 5 days was C$ 470 on Air Canada (28 Aug-28 Aug).

Related info for your journey

Find useful and relevant information for your journey from Austin to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Austin to Montreal Pierre Elliott Trudeau Intl?

    Austin Bergstrom (AUS) is the airport you will fly out of if you book a flight from Austin to Montreal Pierre Elliott Trudeau Intl. You should not have trouble finding flights to Montreal Pierre Elliott Trudeau Intl from Austin Bergstrom; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Austin airport to Montreal Pierre Elliott Trudeau Intl. It is only a 12.0 km journey to Austin Bergstrom (AUS) from Austin’s city centre.

  • How long is the flight from Austin to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from Austin to Montreal Pierre Elliott Trudeau Intl Airport will take you 5h 38m. The distance between Austin and Montreal Pierre Elliott Trudeau Intl Airport is about 2681 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Austin to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Austin to Montreal Pierre Elliott Trudeau Intl Airport on time: Air Canada (91%), United Airlines (86%), Air Canada Rouge (83%).

  • Can I find deals for flights from Austin to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Austin to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Austin to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Austin to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Austin to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 373). Flying from Austin to Montreal Pierre Elliott Trudeau Intl Airport in October is currently the most expensive (average of C$ 1,193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Trois-Rivières
Laval
Dorval
Brossard
Sherbrooke
Longueuil
Cornwall
Boucherville
Magog
Montebello
Bromont
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

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