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Cheap flights from Montreal to Asuncion from C$ 573

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ASU
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

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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 5 November 2025.

Mon 1/127:10 a.m.YUL - ASU
1 stop15h 01mCopa Airlines
Fri 5/126:33 a.m.ASU - YUL
1 stop19h 10mCopa Airlines
Deal found 3/11C$ 1,188
Mon 1/127:00 a.m.YUL - ASU
3 stops49h 15mMultiple Airlines
Wed 10/1211:05 a.m.ASU - YUL
3 stops38h 54mMultiple Airlines
Deal found 5/11C$ 1,328
Fri 5/127:10 a.m.YUL - ASU
1 stop15h 01mCopa Airlines
Thu 11/121:45 a.m.ASU - YUL
1 stop23h 58mCopa Airlines
Deal found 5/11C$ 1,516
Thu 4/126:45 a.m.YUL - ASU
3 stops21h 30mMultiple Airlines
Thu 11/126:30 p.m.ASU - YUL
2 stops28h 05mMultiple Airlines
Deal found 4/11C$ 1,574
Fri 5/126:45 a.m.YUL - ASU
3 stops21h 30mMultiple Airlines
Thu 11/123:10 a.m.ASU - YUL
2 stops19h 25mMultiple Airlines
Deal found 5/11C$ 1,580
Thu 4/126:00 p.m.YUL - ASU
2 stops28h 11mUnited Airlines
Thu 11/126:33 a.m.ASU - YUL
2 stops36h 17mUnited Airlines
Deal found 4/11C$ 1,588

Cheap 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 5 November 2025.

Round-trip from

C$ 1,150

One-way from

C$ 573

Popular in

February

Cheapest in

September

Average price

C$ 1,157
23/3-30/3
  • 23/3-30/3
  • 6 total stops
  • 69h 25m total
  • Montreal to Asuncion
Search Deals
LATAM Airlines
  • LATAM Airlines
  • 18/1
  • 2 total stops
  • 24h 55m total
  • Montreal to Asuncion
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 381 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 5 November 2025.
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 1/12

7:10 a.m.-12:11 a.m.

1 stop15h 01m

Asuncion Silvio Pettirossi

Fri 5/12

6:33 a.m.-11:43 p.m.

1 stop19h 10m

C$ 1,188

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

7:35 a.m.-12:14 a.m.

1 stop14h 39m

Asuncion Silvio Pettirossi

Wed 18/2

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

1 stop19h 06m

C$ 1,198

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

6:45 a.m.-2:15 p.m.

3 stops30h 30m

Asuncion Silvio Pettirossi

Mon 30/3

10:35 p.m.-12:20 a.m.

2 stops26h 45m

C$ 1,240

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

7:00 a.m.-10:15 a.m.

3 stops49h 15m

Asuncion Silvio Pettirossi

Wed 10/12

11:05 a.m.-11:59 p.m.

3 stops38h 54m

C$ 1,328

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

7:35 a.m.-12:14 a.m.

1 stop14h 39m

Asuncion Silvio Pettirossi

Thu 29/1

6:42 a.m.-11:43 p.m.

1 stop19h 01m

C$ 1,342

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

2:45 p.m.-9:30 a.m.

3 stops40h 45m

C$ 594

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

7:10 a.m.-3:25 p.m.

3 stops54h 15m

C$ 594

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

2:45 p.m.-9:30 a.m.

3 stops40h 45m

C$ 634

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

10:00 p.m.-2:25 p.m.

3 stops38h 25m

C$ 639

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

5:50 p.m.-3:20 p.m.

2 stops19h 30m

C$ 645

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

Showing 1-10 of 13 results
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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$ 859). Flying from Montreal to Asuncion in June is currently the most expensive (average of C$ 1,863). 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.

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 5 November 2025.
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
1,561 reviews
Check prices

Boarding

7.8

Food

6.9

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Boarding

7.8

Food

6.9

Comfort

7.4

Entertainment

6.8

Overall

7.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

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 fly from Montreal to Asuncion in about 15h 01m. 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 to Asuncion round-trip?

    Currently priced at C$ 1,011, 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 21% 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$ 859). Flying from Montreal to Asuncion in June is currently the most expensive (average of C$ 1,863). 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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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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 1,011AverageC$ 1,306FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

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