Cheap flights from Montreal to Asuncion from C$ 538

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.
YMQ — ASU
22 May — 29 May1
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 22 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$ 1,248
Mon 22/68:35 a.m.
YUL
-
ASU
1 stop19h 49m
Copa Airlines
Wed 8/76:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 18/4C$ 1,271
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 19/4C$ 1,453
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$ 1,480
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$ 1,484
Mon 22/69:30 p.m.
YUL
-
ASU
2 stops30h 10m
Multiple Airlines
Wed 8/78:25 a.m.
ASU
-
YUL
2 stops24h 55m
Multiple Airlines
Deal found 18/4C$ 1,528
Thu 2/711:01 a.m.
YUL
-
ASU
2 stops29h 39m
Multiple Airlines
Wed 22/74:05 p.m.
ASU
-
YUL
3 stops30h 30m
Multiple Airlines
Deal found 19/4C$ 1,536

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 22 April 2026.

Round-trip from

C$ 1,248

One-way from

C$ 538
21/5-27/5
  • 21/5-27/5
  • 3 total stops
  • 48h 05m total
  • Montreal to Asuncion
LATAM Airlines
  • LATAM Airlines
  • 9/6
  • 2 total stops
  • 22h 05m total
  • Montreal to Asuncion

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 22 April 2026.
Use the filters below to find and compare flights from Montreal 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

Mon 22/6

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$ 1,271

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$ 1,432

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$ 1,480

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$ 1,484

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

9:30 p.m.-4:40 a.m.

2 stops30h 10m

Asuncion Silvio Pettirossi

Wed 8/7

8:25 a.m.-8:20 a.m.

2 stops24h 55m

C$ 1,528

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

11:01 a.m.-8:20 p.m.

3 stops32h 19m

Asuncion Silvio Pettirossi

Wed 22/7

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

3 stops30h 30m

C$ 1,629
Quickest round-trip

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$ 1,679

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$ 1,698
Cheapest one-way

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

7:14 a.m.-11:15 a.m.

2 stops27h 01m

C$ 595
Quickest one-way

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

9:00 a.m.-6:05 a.m.

2 stops20h 05m

C$ 647

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/4

Showing 1-10 of 14 resultsSorted by cheapest first
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, June is the cheapest month in which you can book a flight from Montreal to Asuncion (average of C$ 635). Flying from Montreal to Asuncion in February is currently the most expensive (average of C$ 1,320). 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 22 April 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.

Comfort

7.4

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

Overall

7.5

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.

Comfort

7.4

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.8

Overall

7.5

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 fly from Montreal 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 to Asuncion round-trip?

    Currently priced at C$ 991, 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.

  • 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, June is the cheapest month in which you can book a flight from Montreal to Asuncion (average of C$ 635). Flying from Montreal to Asuncion in February is currently the most expensive (average of C$ 1,320). 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.

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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 991AverageC$ 1,365FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

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