Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Asuncion from C$ 539

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ASU
25 May — 1 Jun1
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 25 April 2026.

Thu 21/57:10 p.m.
YUL
-
ASU
1 stop25h 35m
Multiple Airlines
Wed 27/52:50 a.m.
ASU
-
YUL
2 stops22h 30m
Multiple Airlines
Deal found 21/4C$ 1,251
Tue 16/68:35 a.m.
YUL
-
ASU
1 stop14h 33m
Copa Airlines
Tue 7/73:59 a.m.
ASU
-
YUL
1 stop21h 41m
Copa Airlines
Deal found 24/4C$ 1,295
Sun 25/107:00 a.m.
YUL
-
ASU
2 stops22h 05m
LATAM Airlines
Thu 29/108:10 a.m.
ASU
-
YUL
2 stops28h 34m
LATAM Airlines
Deal found 23/4C$ 1,378
Mon 1/68:45 p.m.
YUL
-
ASU
2 stops32h 20m
Multiple Airlines
Mon 22/68:10 a.m.
ASU
-
YUL
2 stops48h 20m
Multiple Airlines
Deal found 22/4C$ 1,445
Tue 16/610:55 p.m.
YUL
-
ASU
1 stop35h 20m
Multiple Airlines
Wed 8/74:05 p.m.
ASU
-
YUL
3 stops30h 30m
Multiple Airlines
Deal found 24/4C$ 1,481
Wed 17/68:35 a.m.
YUL
-
ASU
1 stop19h 49m
Copa Airlines
Wed 8/76:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 21/4C$ 1,484
Sun 19/78:35 a.m.
YUL
-
ASU
1 stop14h 22m
Copa Airlines
Tue 28/76:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 24/4C$ 1,486
Wed 17/67:00 a.m.
YUL
-
ASU
2 stops27h 15m
Multiple Airlines
Wed 8/74:05 p.m.
ASU
-
YUL
3 stops30h 30m
Multiple Airlines
Deal found 21/4C$ 1,488
Sat 2/58:35 a.m.
YUL
-
ASU
1 stop14h 33m
Copa Airlines
Fri 15/53:58 a.m.
ASU
-
YUL
1 stop21h 42m
Copa Airlines
Deal found 23/4C$ 1,501

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 25 April 2026.

Round-trip from

C$ 1,251

One-way from

C$ 539

Popular in

September

Cheapest in

April

Average price

C$ 1,111
21/5-27/5
  • 21/5-27/5
  • 3 total stops
  • 48h 05m total
  • Montreal to Asuncion
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 9/6
  • 2 total stops
  • 22h 05m total
  • Montreal to Asuncion
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 311 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 119 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 25 April 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

7:10 p.m.-3:15 p.m.

2 stops19h 05m

Asuncion Silvio Pettirossi

Wed 27/5

2:50 a.m.-12:20 a.m.

2 stops22h 30m

C$ 1,436

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

8:35 a.m.-5:24 a.m.

1 stop19h 49m

Asuncion Silvio Pettirossi

Wed 8/7

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

1 stop19h 07m

C$ 1,484
Quickest round-trip

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

8:35 a.m.-11:57 p.m.

1 stop14h 22m

Asuncion Silvio Pettirossi

Tue 28/7

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

1 stop19h 07m

C$ 1,486

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

7:00 a.m.-11:15 a.m.

2 stops27h 15m

Asuncion Silvio Pettirossi

Wed 8/7

4:05 p.m.-9:35 p.m.

3 stops30h 30m

C$ 1,488

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

10:00 p.m.-4:40 a.m.

2 stops29h 40m

Asuncion Silvio Pettirossi

Sun 9/8

8:25 a.m.-10:22 a.m.

2 stops26h 57m

C$ 1,653

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

8:35 a.m.-2:47 a.m.

1 stop17h 12m

Asuncion Silvio Pettirossi

Wed 27/5

3:58 a.m.-12:40 a.m.

1 stop21h 42m

C$ 1,683

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

8:35 a.m.-5:24 a.m.

1 stop19h 49m

Asuncion Silvio Pettirossi

Sun 21/6

1:47 a.m.-12:40 a.m.

1 stop23h 53m

C$ 1,686

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

8:35 a.m.-2:48 a.m.

1 stop17h 13m

Asuncion Silvio Pettirossi

Sun 9/8

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

1 stop19h 07m

C$ 1,801

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 21/7

8:35 a.m.-5:25 a.m.

1 stop19h 50m

Asuncion Silvio Pettirossi

Thu 30/7

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

1 stop19h 07m

C$ 1,808
Cheapest one-way

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

7:00 a.m.-3:15 p.m.

3 stops31h 15m

C$ 564

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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

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 25 April 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
7.5
Good
1,578 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.8

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.
Copa Airlines
7.5
Good
1,578 reviews
Copa Airlines
7.5
Good
1,578 reviews
Check prices

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.8

Entertainment

6.8

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

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 19h 49m. 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$ 993, 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 32% 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.

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.

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 25 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 993AverageC$ 1,371FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.