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Cheap flights from Montreal to Asuncion from C$ 854

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 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ASU
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 20 November 2025.

Mon 1/127:10 a.m.YUL - ASU
1 stop20h 20mCopa Airlines
Wed 10/126:33 a.m.ASU - YUL
1 stop19h 10mCopa Airlines
Deal found 20/11C$ 1,446
Mon 1/1212:45 p.m.YUL - ASU
3 stops48h 35mMultiple Airlines
Wed 10/1212:20 p.m.ASU - YUL
2 stops37h 55mMultiple Airlines
Deal found 19/11C$ 1,470
Mon 29/126:00 p.m.YUL - ASU
2 stops33h 30mUnited Airlines
Thu 1/16:42 a.m.ASU - YUL
2 stops30h 48mUnited Airlines
Deal found 19/11C$ 1,791
Tue 30/121:10 p.m.YUL - ASU
2 stops33h 01mUnited Airlines
Thu 1/16:42 a.m.ASU - YUL
2 stops30h 48mUnited Airlines
Deal found 19/11C$ 1,892
Mon 15/127:00 p.m.YUL - ASU
2 stops32h 30mUnited Airlines
Wed 31/126:33 a.m.ASU - YUL
2 stops31h 05mUnited Airlines
Deal found 19/11C$ 1,968
Mon 15/123:30 p.m.YUL - ASU
3 stops32h 20mMultiple Airlines
Sat 10/18:20 a.m.ASU - YUL
3 stops33h 41mMultiple Airlines
Deal found 19/11C$ 2,009
Tue 16/129:15 a.m.YUL - ASU
2 stops18h 15mUnited Airlines
Wed 7/16:42 a.m.ASU - YUL
2 stops30h 48mUnited Airlines
Deal found 19/11C$ 2,079
Mon 15/127:00 p.m.YUL - ASU
2 stops32h 30mUnited Airlines
Mon 12/16:42 a.m.ASU - YUL
2 stops37h 58mUnited Airlines
Deal found 19/11C$ 2,082
Mon 15/123:30 p.m.YUL - ASU
3 stops32h 20mMultiple Airlines
Mon 12/18:35 a.m.ASU - YUL
3 stops28h 48mMultiple Airlines
Deal found 19/11C$ 2,109
Tue 23/1210:00 a.m.YUL - ASU
3 stops27h 20mMultiple Airlines
Tue 30/128:20 a.m.ASU - YUL
3 stops32h 50mMultiple Airlines
Deal found 19/11C$ 2,247

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 20 November 2025.

Round-trip from

C$ 1,353

One-way from

C$ 854

Popular in

February

Cheapest in

September

Average price

C$ 1,261
LATAM Airlines
  • LATAM Airlines
  • 8/3-10/3
  • 4 total stops
  • 50h 34m total
  • Montreal to Asuncion
Search Deals
24/12
  • 24/12
  • 3 total stops
  • 50h 41m total
  • Montreal to Asuncion
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 390 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 82 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 20 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

Sun 8/3

7:00 a.m.-6:15 a.m.

2 stops22h 15m

Asuncion Silvio Pettirossi

Tue 10/3

8:25 a.m.-11:44 a.m.

2 stops28h 19m

C$ 1,353

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

7:10 a.m.-5:30 a.m.

1 stop20h 20m

Asuncion Silvio Pettirossi

Wed 10/12

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

1 stop19h 10m

C$ 1,446

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

8:41 a.m.-5:32 a.m.

1 stop19h 51m

Asuncion Silvio Pettirossi

Mon 9/3

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

1 stop23h 40m

C$ 1,535

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sat 10/1

7:00 p.m.-5:37 a.m.

2 stops32h 37m

Asuncion Silvio Pettirossi

Tue 13/1

6:42 a.m.-3:16 p.m.

2 stops34h 34m

C$ 1,968

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 16/12

9:15 a.m.-12:11 a.m.

2 stops36h 56m

Asuncion Silvio Pettirossi

Mon 29/12

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

2 stops38h 07m

C$ 1,968

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 16/12

9:15 a.m.-5:30 a.m.

2 stops18h 15m

Asuncion Silvio Pettirossi

Tue 30/12

6:33 a.m.-11:38 a.m.

2 stops31h 05m

C$ 1,968

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

6:25 p.m.-12:14 a.m.

2 stops27h 49m

Asuncion Silvio Pettirossi

Tue 13/1

6:42 a.m.-3:16 p.m.

2 stops34h 34m

C$ 1,968

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

7:00 p.m.-5:30 a.m.

2 stops32h 30m

Asuncion Silvio Pettirossi

Tue 30/12

6:33 a.m.-3:16 p.m.

2 stops34h 43m

C$ 1,968

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

6:00 p.m.-5:30 a.m.

2 stops33h 30m

Asuncion Silvio Pettirossi

Wed 10/12

6:33 a.m.-7:48 p.m.

2 stops39h 15m

C$ 1,968

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

7:30 p.m.-12:11 a.m.

3 stops50h 41m

C$ 854

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 19 results
1
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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$ 858). Flying from Montreal to Asuncion in June is currently the most expensive (average of C$ 1,861). 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 20 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
1,566 reviews
Check prices

Overall

7.6

Entertainment

6.8

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.9

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
1,566 reviews
Copa Airlines
7.6
Good
1,566 reviews
Check prices

Overall

7.6

Entertainment

6.8

Comfort

7.4

Crew

8.1

Boarding

7.8

Food

6.9

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 LATAM Airlines and Copa Airlines fly from Montreal to Asuncion in about 20h 20m. The time it takes to get you to your destination can typically vary by up to 1h 55m. 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$ 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 22% 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$ 858). Flying from Montreal to Asuncion in June is currently the most expensive (average of C$ 1,861). 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

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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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 1,011AverageC$ 1,305FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

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

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