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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion from C$ 653

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ASU
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Asuncion

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Asuncion
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Fri 6/27:35 a.m.
YUL
-
ASU
1 stop17h 36m
Copa Airlines
Fri 13/26:42 a.m.
ASU
-
YUL
1 stop19h 06m
Copa Airlines
Deal found 24/1C$ 1,150
Sun 25/17:35 a.m.
YUL
-
ASU
1 stop20h 02m
Copa Airlines
Sun 1/26:42 a.m.
ASU
-
YUL
1 stop19h 06m
Copa Airlines
Deal found 24/1C$ 1,412
Wed 11/38:41 a.m.
YUL
-
ASU
1 stop19h 51m
Copa Airlines
Wed 18/36:42 a.m.
ASU
-
YUL
1 stop18h 57m
Copa Airlines
Deal found 25/1C$ 1,449
Fri 6/37:41 a.m.
YUL
-
ASU
1 stop19h 51m
Copa Airlines
Sat 14/31:59 a.m.
ASU
-
YUL
1 stop23h 40m
Copa Airlines
Deal found 26/1C$ 1,468
Wed 11/36:45 a.m.
YUL
-
ASU
3 stops27h 10m
Multiple Airlines
Wed 18/312:20 p.m.
ASU
-
YUL
3 stops36h 09m
Multiple Airlines
Deal found 25/1C$ 1,475
Fri 6/36:55 p.m.
YUL
-
ASU
2 stops27h 20m
United Airlines
Sun 15/36:42 a.m.
ASU
-
YUL
2 stops26h 50m
United Airlines
Deal found 24/1C$ 1,564
Sun 1/36:00 p.m.
YUL
-
ASU
2 stops33h 32m
United Airlines
Sat 14/36:42 a.m.
ASU
-
YUL
2 stops26h 50m
United Airlines
Deal found 24/1C$ 1,633
Sun 1/37:41 a.m.
YUL
-
ASU
1 stop14h 34m
Copa Airlines
Fri 13/31:59 a.m.
ASU
-
YUL
1 stop23h 40m
Copa Airlines
Deal found 24/1C$ 1,665
Fri 6/26:45 a.m.
YUL
-
ASU
3 stops30h 40m
Multiple Airlines
Fri 13/210:35 p.m.
ASU
-
YUL
2 stops21h 45m
Multiple Airlines
Deal found 24/1C$ 1,678

Find flight deals from Pierre Elliott Trudeau Intl to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 26 January 2026.

Round-trip from

C$ 1,150

One-way from

C$ 653

Popular in

December

Cheapest in

May

Average price

C$ 1,418
Copa Airlines
  • Copa Airlines
  • 6/2-13/2
  • 2 total stops
  • 36h 42m total
  • Montreal to Asuncion
Search Deals
11/3
  • 11/3
  • 3 total stops
  • 39h 20m total
  • Montreal to Asuncion
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 116 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 68 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 Pierre Elliott Trudeau Intl 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 26 January 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Asuncion

Route

Depart

Return

Price

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

7:35 a.m.-3:11 a.m.

1 stop17h 36m

Asuncion Silvio Pettirossi

Fri 13/2

6:42 a.m.-11:48 p.m.

1 stop19h 06m

C$ 1,150

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

Sat 14/3

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

1 stop23h 40m

C$ 1,468

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

6:45 a.m.-10:55 a.m.

3 stops27h 10m

Asuncion Silvio Pettirossi

Wed 18/3

12:20 p.m.-11:29 p.m.

3 stops36h 09m

C$ 1,475

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 6/3

6:55 p.m.-12:15 a.m.

2 stops27h 20m

Asuncion Silvio Pettirossi

Sun 15/3

6:42 a.m.-8:32 a.m.

2 stops26h 50m

C$ 1,564

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

6:00 p.m.-5:32 a.m.

2 stops33h 32m

Asuncion Silvio Pettirossi

Sat 14/3

6:42 a.m.-8:32 a.m.

2 stops26h 50m

C$ 1,633

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

7:41 a.m.-12:15 a.m.

1 stop14h 34m

Asuncion Silvio Pettirossi

Fri 13/3

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

1 stop23h 40m

C$ 1,665

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

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

3 stops30h 40m

Asuncion Silvio Pettirossi

Fri 13/2

10:35 p.m.-6:20 p.m.

2 stops21h 45m

C$ 1,678

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

11:00 p.m.-3:20 p.m.

3 stops39h 20m

C$ 653

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

6:45 a.m.-8:55 a.m.

3 stops49h 10m

C$ 688

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

7:25 p.m.-4:40 a.m.

3 stops32h 15m

C$ 714

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 12 results
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Best time to book a flight from Pierre Elliott Trudeau Intl to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Asuncion

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

Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion (average of C$ 835). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion in December is currently the most expensive (average of C$ 1,278). 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 Pierre Elliott Trudeau Intl Airport 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 26 January 2026.
Get a feel of what it's like to fly with Copa Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

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
1,558 reviews
Copa Airlines
7.6
Good
1,558 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

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 Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl?

    If you book a flight to Asuncion from Montreal Pierre Elliott Trudeau Intl, you will be flying to Silvio Pettirossi, which is the city’s only airport. Asuncion Silvio Pettirossi (ASU) is located 12.6 km from the centre of Asuncion. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to Silvio Pettirossi per day from 1 airline.

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

    Airlines like Copa Airlines fly from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion in about 17h 36m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 8026 km.

  • What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion round-trip?

    Copa Airlines, at C$ 988, was found to be the cheapest airline from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion.. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion for 28% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Asuncion?

    Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion (average of C$ 835). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion in December is currently the most expensive (average of C$ 1,278). 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

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Complete your trip

Complete your trip to Asuncion by adding a car rental and/or hotel reservation to your travel itinerary.
Asuncion car rentals
Asuncion Silvio Pettirossi Airport car rentals

Top airline flying from Pierre Elliott Trudeau Intl to Asuncion

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl 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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 988AverageC$ 1,293FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Asuncion?

Cheapflights helps you search for flights from Pierre Elliott Trudeau Intl to Asuncion via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Asuncion?

Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to Asuncion for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Asuncion with no change fees?

Certainly. Search results for flights to Asuncion from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Asuncion become cheaper?

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

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