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Cheap flights from Montreal to Asuncion from C$ 738

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ASU
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Asuncion

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Asuncion
Explore the most affordable flight options available from Montreal to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Mon 4/58:35 a.m.
YUL
-
ASU
1 stop14h 33m
Copa Airlines
Mon 25/56:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 21/1C$ 1,000
Fri 6/37:41 a.m.
YUL
-
ASU
1 stop17h 30m
Copa Airlines
Thu 19/34:11 a.m.
ASU
-
YUL
1 stop21h 28m
Copa Airlines
Deal found 19/1C$ 1,018
Mon 26/17:35 a.m.
YUL
-
ASU
1 stop14h 39m
Copa Airlines
Mon 20/46:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 20/1C$ 1,077
Tue 15/98:35 a.m.
YUL
-
ASU
1 stop19h 56m
Copa Airlines
Wed 30/96:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 21/1C$ 1,078
Wed 8/48:35 a.m.
YUL
-
ASU
1 stop19h 58m
Copa Airlines
Tue 14/46:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 19/1C$ 1,085
Mon 9/38:41 a.m.
YUL
-
ASU
1 stop14h 34m
Copa Airlines
Sun 22/31:59 a.m.
ASU
-
YUL
1 stop23h 40m
Copa Airlines
Deal found 19/1C$ 1,145
Wed 26/87:00 a.m.
YUL
-
ASU
2 stops22h 05m
LATAM Airlines
Sun 30/88:10 a.m.
ASU
-
YUL
2 stops28h 34m
LATAM Airlines
Deal found 21/1C$ 1,196
Tue 15/96:15 p.m.
YUL
-
ASU
2 stops30h 50m
LATAM Airlines
Wed 30/98:10 a.m.
ASU
-
YUL
2 stops28h 34m
LATAM Airlines
Deal found 21/1C$ 1,237
Tue 8/96:15 p.m.
YUL
-
ASU
2 stops30h 50m
Multiple Airlines
Wed 23/98:10 a.m.
ASU
-
YUL
1 stop14h 55m
Multiple Airlines
Deal found 21/1C$ 1,271
Wed 8/412:42 p.m.
YUL
-
ASU
2 stops40h 23m
LATAM Airlines
Tue 14/48:10 a.m.
ASU
-
YUL
2 stops34h 24m
LATAM Airlines
Deal found 19/1C$ 1,333
Tue 11/87:00 a.m.
YUL
-
ASU
2 stops42h 05m
LATAM Airlines
Thu 27/84:05 a.m.
ASU
-
YUL
2 stops38h 00m
LATAM Airlines
Deal found 21/1C$ 1,336
Wed 8/48:35 a.m.
YUL
-
ASU
3 stops29h 47m
Multiple Airlines
Mon 13/43:35 a.m.
ASU
-
YUL
3 stops39h 10m
Multiple Airlines
Deal found 19/1C$ 1,376

Find flight deals from Montreal to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Asuncion (ASU). 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 21 January 2026.

Round-trip from

C$ 1,000

One-way from

C$ 738

Popular in

February

Cheapest in

September

Average price

C$ 1,257
Copa Airlines
  • Copa Airlines
  • 4/5-25/5
  • 2 total stops
  • 33h 40m total
  • Montreal to Asuncion
Search Deals
20/7
  • 20/7
  • 2 total stops
  • 31h 35m total
  • Montreal to Asuncion
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Asuncion 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 21 January 2026.
Use the filters below to find and compare flights from Montreal to Asuncion that are best for you.

Fly from

Montreal

Fly to

Asuncion

Route

Depart

Return

Price

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

8:35 a.m.-12:08 a.m.

1 stop14h 33m

Asuncion Silvio Pettirossi

Mon 25/5

6:33 a.m.-12:40 a.m.

1 stop19h 07m

C$ 1,000

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

7:41 a.m.-3:11 a.m.

1 stop17h 30m

Asuncion Silvio Pettirossi

Thu 19/3

4:11 a.m.-12:39 a.m.

1 stop21h 28m

C$ 1,018

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

8:35 a.m.-5:33 a.m.

1 stop19h 58m

Asuncion Silvio Pettirossi

Tue 14/4

6:33 a.m.-12:40 a.m.

1 stop19h 07m

C$ 1,085

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

8:41 a.m.-12:15 a.m.

1 stop14h 34m

Asuncion Silvio Pettirossi

Sun 22/3

1:59 a.m.-12:39 a.m.

1 stop23h 40m

C$ 1,145

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

12:42 p.m.-6:05 a.m.

2 stops40h 23m

Asuncion Silvio Pettirossi

Tue 14/4

8:10 a.m.-5:34 p.m.

2 stops34h 24m

C$ 1,333

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

8:35 a.m.-3:22 p.m.

3 stops29h 47m

Asuncion Silvio Pettirossi

Mon 13/4

3:35 a.m.-5:45 p.m.

3 stops39h 10m

C$ 1,376

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

6:30 p.m.-11:15 a.m.

2 stops39h 45m

Asuncion Silvio Pettirossi

Mon 25/5

12:05 p.m.-6:10 a.m.

1 stop19h 05m

C$ 1,430

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

11:23 a.m.-12:08 a.m.

2 stops35h 45m

Asuncion Silvio Pettirossi

Mon 25/5

6:33 a.m.-2:52 p.m.

2 stops57h 19m

C$ 1,452

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

7:41 a.m.-3:11 a.m.

1 stop17h 30m

Asuncion Silvio Pettirossi

Sun 15/3

6:42 a.m.-12:39 a.m.

1 stop18h 57m

C$ 1,472

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

6:45 a.m.-11:30 a.m.

2 stops27h 45m

Asuncion Silvio Pettirossi

Mon 23/3

8:35 a.m.-12:30 a.m.

3 stops40h 55m

C$ 1,500

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 12 results
1
2

Best time to book a flight from Montreal to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion 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 Asuncion

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

Currently, May is the cheapest month in which you can book a flight from Montreal to Asuncion (average of C$ 843). Flying from Montreal to Asuncion in December is currently the most expensive (average of C$ 1,290). 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.

How much does it cost to fly round-trip from Montreal to Asuncion?

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. 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 Asuncion. Reviews last updated 21 January 2026.
Read reviews from past customers who have flown Copa Airlines from Montreal to Asuncion. 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.
Copa Airlines
7.6
Good
1,559 reviews
Check prices

Crew

8.1

Food

6.8

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.
Copa Airlines
7.6
Good
1,559 reviews
Copa Airlines
7.6
Good
1,559 reviews
Check prices

Crew

8.1

Food

6.8

Entertainment

6.8

Boarding

7.8

Comfort

7.4

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Juan,Dec 2025

EZE - PTY

The outbound flight from Boston was awful. The handicapped services were the worst i have ever seen. NEVER AGAIN. THIS WAS NOT WORTH ANYWHERE NEAR $4K.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Asuncion. 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 Asuncion from Montreal?

    Most people fly into Asuncion Silvio Pettirossi (ASU) if they book a flight to Asuncion from Montreal. On average, Silvio Pettirossi has 0 inbound flights from Montreal per day from 1 airline. Asuncion Silvio Pettirossi is conveniently located just 12.6 km from Asuncion’s city centre.

  • How long is the flight from Montreal to Asuncion?

    Airlines like Copa Airlines and LATAM Airlines fly from Montreal to Asuncion in about 14h 33m. The time it takes to get you to your destination can typically vary by up to 25h 50m. Airlines will cover a distance of 8026 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Montreal to Asuncion round-trip?

    Currently priced at C$ 997, Copa Airlines will fly you from Montreal to Asuncion and back. In addition to Copa Airlines, many other airlines offer competitively priced options for your trip. Copa Airlines is currently priced 20% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Montreal to Asuncion (average of C$ 843). Flying from Montreal to Asuncion in December is currently the most expensive (average of C$ 1,290). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Asuncion flights

Top airline flying from Montreal to Asuncion

Discover the top airline that operate flights from Montreal to Asuncion. 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 997AverageC$ 1,305FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Montreal to Asuncion flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to Asuncion for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Montreal to Asuncion with no change fees.

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