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Cheap flights from Montreal to Asuncion from C$ 680

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ASU
27 Aug — 3 Sep1
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 28 July 2026.

Fri 21/88:35 a.m.
YUL
-
ASU
1 stop14h 22m
Copa Airlines
Fri 28/86:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 24/7C$ 1,211
Tue 6/108:35 a.m.
YUL
-
ASU
1 stop14h 28m
Copa Airlines
Mon 19/106:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 24/7C$ 1,279
Wed 29/711:00 p.m.
YUL
-
ASU
1 stop28h 40m
Avianca
Wed 12/88:25 a.m.
ASU
-
YUL
1 stop14h 10m
Avianca
Deal found 24/7C$ 1,419
Fri 31/711:00 p.m.
YUL
-
ASU
1 stop28h 40m
Avianca
Wed 12/88:25 a.m.
ASU
-
YUL
1 stop14h 10m
Avianca
Deal found 26/7C$ 1,477
Fri 21/84:35 p.m.
YUL
-
ASU
2 stops35h 05m
Multiple Airlines
Fri 28/88:25 a.m.
ASU
-
YUL
2 stops28h 18m
Multiple Airlines
Deal found 24/7C$ 1,488
Mon 24/87:00 a.m.
YUL
-
ASU
2 stops31h 15m
Multiple Airlines
Mon 31/84:05 p.m.
ASU
-
YUL
3 stops30h 30m
Multiple Airlines
Deal found 27/7C$ 1,519

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 28 July 2026.

Round-trip from

C$ 1,211

One-way from

C$ 680
Copa Airlines
  • Copa Airlines
  • 21/8-28/8
  • 2 total stops
  • 33h 29m total
  • Montreal to Asuncion
Search Deals
25/8
  • 25/8
  • 3 total stops
  • 55h 15m total
  • Montreal to Asuncion
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 28 July 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
Quickest round-trip

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

8:35 a.m.-12:03 a.m.

1 stop14h 28m

Asuncion Silvio Pettirossi

Mon 19/10

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

1 stop19h 07m

C$ 1,279

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

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

1 stop14h 22m

Asuncion Silvio Pettirossi

Sun 30/8

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

1 stop21h 42m

C$ 1,281

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

4:35 p.m.-4:40 a.m.

2 stops35h 05m

Asuncion Silvio Pettirossi

Fri 28/8

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

3 stops30h 30m

C$ 1,501

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

11:00 p.m.-4:40 a.m.

1 stop28h 40m

Asuncion Silvio Pettirossi

Wed 12/8

8:25 a.m.-2:45 p.m.

2 stops55h 20m

C$ 1,558

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

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

1 stop17h 13m

Asuncion Silvio Pettirossi

Wed 2/9

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

1 stop19h 07m

C$ 1,690

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

11:23 a.m.-12:03 a.m.

2 stops35h 40m

Asuncion Silvio Pettirossi

Mon 19/10

6:33 a.m.-10:06 p.m.

2 stops40h 33m

C$ 1,750

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

11:00 p.m.-4:40 a.m.

1 stop28h 40m

Asuncion Silvio Pettirossi

Mon 31/8

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

3 stops30h 30m

C$ 1,757
Cheapest one-way

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 4/12

10:35 p.m.-8:35 a.m.

2 stops32h 00m

C$ 766

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

7:00 a.m.-4:40 a.m.

3 stops44h 40m

C$ 778

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

10:55 p.m.-10:35 a.m.

1 stop34h 40m

C$ 826

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/7

Showing 1-10 of 12 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

No data available for this route at this time. Please check back soon.

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 28 July 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.
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Crew

8.1

Entertainment

6.8

Food

6.9

Overall

7.6

Boarding

7.8

Comfort

7.4

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
7.6
Good
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Crew

8.1

Entertainment

6.8

Food

6.9

Overall

7.6

Boarding

7.8

Comfort

7.4

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 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 14h 28m. 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$ 1,172, 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.

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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 1,172AverageC$ 1,421FlexibilityNo 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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Can Cheapflights find flights from Montreal to Asuncion with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Asuncion with no change fees.

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