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Cheap flights from Montreal to Austin from C$ 319

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — AUS
10 Sep — 17 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Austin
Explore the most affordable flight options available from Montreal to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 August 2026.

Thu 10/97:00 a.m. -
1 stop8h 18m
Mon 14/95:07 p.m. -
1 stop5h 43m
Deal found 7/8C$ 584
Sat 24/104:40 p.m. -
Nonstop4h 15m
Sun 1/1112:05 p.m. -
1 stop8h 30m
Deal found 8/8C$ 588
Sun 27/95:00 a.m. -
1 stop6h 48m
Sun 4/1011:35 a.m. -
1 stop7h 16m
Deal found 8/8C$ 591
Sat 12/96:00 a.m. -
1 stop5h 57m
Sat 19/94:30 p.m. -
1 stop5h 57m
Deal found 10/8C$ 597
Sat 29/84:55 p.m. -
Nonstop4h 17m
Sun 6/910:25 a.m. -
Nonstop3h 58m
Deal found 7/8C$ 604
Sat 29/812:47 p.m. -
1 stop6h 10m
Sun 6/94:55 p.m. -
1 stop5h 57m
Deal found 7/8C$ 612
Thu 27/84:55 p.m. -
Nonstop4h 17m
Sun 30/810:25 a.m. -
Nonstop3h 58m
Deal found 6/8C$ 614

Find flight deals from Montreal to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Austin (AUS). 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 11 August 2026.

Round-trip from

C$ 584

One-way from

C$ 319

Popular in

October

Cheapest in

May

Average price

C$ 718
Delta
  • Delta
  • 10/9-14/9
  • 2 total stops
  • 14h 01m total
  • Montreal to Austin
Search Deals
Air Canada
  • Air Canada
  • 20/10
  • Nonstop
  • 4h 15m total
  • Montreal to Austin
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Austin 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 11 August 2026.
Use the filters below to find and compare flights from Montreal to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

7:00 a.m.-2:18 p.m.

1 stop8h 18m

Austin Bergstrom

Mon 14/9

5:07 p.m.-11:50 p.m.

1 stop5h 43m

C$ 584

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

12:48 p.m.-9:58 p.m.

1 stop10h 10m

Austin Bergstrom

Sat 3/10

3:00 p.m.-11:50 p.m.

1 stop7h 50m

C$ 584

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

7:00 a.m.-12:45 p.m.

1 stop6h 45m

Austin Bergstrom

Sun 15/11

6:30 a.m.-5:29 p.m.

1 stop9h 59m

C$ 587

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:00 a.m.-11:49 a.m.

1 stop5h 49m

Austin Bergstrom

Sun 27/9

6:25 a.m.-5:36 p.m.

1 stop10h 11m

C$ 587

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

6:50 p.m.-12:21 a.m.

1 stop6h 31m

Austin Bergstrom

Mon 19/10

6:25 a.m.-5:38 p.m.

1 stop10h 13m

C$ 587

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 28/1

6:00 a.m.-3:43 p.m.

1 stop10h 43m

Austin Bergstrom

Sun 31/1

5:30 a.m.-12:15 p.m.

1 stop5h 45m

C$ 587

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

12:44 p.m.-8:23 p.m.

1 stop8h 39m

Austin Bergstrom

Sat 12/12

1:10 p.m.-11:58 p.m.

1 stop9h 48m

C$ 597
Quickest round-trip

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

12:47 p.m.-5:57 p.m.

1 stop6h 10m

Austin Bergstrom

Sun 6/9

4:55 p.m.-11:52 p.m.

1 stop5h 57m

C$ 641

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:00 a.m.-3:21 p.m.

2 stops10h 21m

Austin Bergstrom

Sat 3/10

9:53 a.m.-9:26 p.m.

2 stops10h 33m

C$ 686

MontrealAustin

YUL Montreal Pierre Elliott Trudeau Intl - AUS Austin Bergstrom

YULAUS

Montreal Pierre Elliott Trudeau Intl

Tue 15/12

9:30 a.m.-11:38 p.m.

2 stops15h 08m

Austin Bergstrom

Sat 9/1

7:00 a.m.-9:01 p.m.

2 stops13h 01m

C$ 686

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Montreal to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Montreal 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 Montreal to Austin

What is the cheapest month to book a flight from Montreal to Austin?

Currently, August is the cheapest month in which you can book a flight from Montreal to Austin (average of C$ 541). Flying from Montreal to Austin in March is currently the most expensive (average of C$ 922). 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 YMQ to AUS?

Find hourly flight availability from Montreal to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal to Austin as you normally would.

What’s the top layover airport for flights from Montreal to Austin?

Share of one-stop round-trip flights from Montreal to Austin chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 43% of one-stop itineraries from Montreal to Austin on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Austin?

Average round-trip fare for 1-stop flights from Montreal to Austin, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 594.

What’s the fastest layover option from Montreal to Austin?

Shortest average travel time for 1-stop one-way flights from Montreal to Austin, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 6h 36m.

Which airport typically offers the quickest layover for flights from Montreal to Austin?

Average layover duration for 1-stop one-way flights from Montreal to Austin, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 0h 43m.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated 11 August 2026.
Read reviews from past customers who have flown Delta and Air Canada from Montreal to Austin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Delta
7.8
Good
8,504 reviews
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Air Canada
7.1
Good
11,461 reviews
Delta
7.8
Good
8,504 reviews
Check prices

Comfort

7.8

Crew

8.5

Food

7.2

Boarding

8.1

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Austin. 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 into for flights to Austin from Montreal?

    Most people fly into Austin Bergstrom (AUS) if they book a flight to Austin from Montreal. On average, Austin Bergstrom has 0 inbound flights from Montreal per day from 3 airlines. Austin Bergstrom is conveniently located just 12.0 km from Austin’s city centre.

  • How long is the flight from Montreal to Austin?

    Departing from Montreal to Austin will take you 4h 15m. There are 2681 km between Montreal and Austin. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Montreal to Austin round-trip?

    Our cheapest airline available from Montreal to Austin is Delta. Our recent data shows that you can find tickets from as low as C$ 440 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at C$ 473 and C$ 496 round-trip. These flights start at 41% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Montreal to Austin?

    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 Montreal to Austin on time: Air Canada (82%), United Airlines (76%), Air Canada Rouge (64%).

  • Can I find deals for flights from Montreal to Austin that include hotel bookings?

    Yes. In addition to deals on Montreal to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Austin?

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

  • Can I find deals for business class flights from Montreal to Austin?

    Yes. Cheapflights offers flight deals from Montreal to Austin 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 Montreal to Austin?

    Currently, August is the cheapest month in which you can book a flight from Montreal to Austin (average of C$ 541). Flying from Montreal to Austin in March is currently the most expensive (average of C$ 922). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Dripping Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Montreal to Austin

Discover the top 3 airlines that operate flights from Montreal to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 August 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 440AverageC$ 509FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 473AverageC$ 793FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 496AverageC$ 799FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Austin?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Austin from Montreal today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Montreal to Austin?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Austin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Montreal to Austin with no change fees?

Yes, we can. To see specific flights from Montreal to Austin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Austin become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Austin on Cheapflights with our Price Alert feature and get notified when better prices are available.

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