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Cheap flights from Montreal to Asuncion from C$ 669

YMQ — ASU
1 Oct — 8 Oct1
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

Tue 24/1110:10 p.m. -
1 stop29h 45m
Thu 26/1111:45 a.m. -
2 stops35h 00m
Deal found 30/8C$ 1,087
Mon 12/108:35 a.m. -
1 stop19h 56m
Mon 19/106:33 a.m. -
1 stop19h 07m
Deal found 29/8C$ 1,192
Sun 11/108:35 a.m. -
1 stop17h 19m
Sun 18/106:33 a.m. -
1 stop19h 07m
Deal found 28/8C$ 1,220
Sat 7/1110:20 p.m. -
1 stop34h 15m
Fri 13/114:50 a.m. -
1 stop13h 20m
Deal found 30/8C$ 1,281
Sun 8/116:55 p.m. -
1 stop33h 20m
Sun 15/111:15 p.m. -
1 stop18h 55m
Deal found 30/8C$ 1,289
Sun 8/116:55 p.m. -
1 stop33h 20m
Fri 13/114:50 a.m. -
1 stop13h 20m
Deal found 30/8C$ 1,311
Tue 6/108:35 a.m. -
1 stop19h 56m
Mon 19/106:33 a.m. -
1 stop19h 07m
Deal found 1/9C$ 1,339
Fri 6/116:55 p.m. -
1 stop33h 20m
Fri 13/114:50 a.m. -
1 stop13h 20m
Deal found 30/8C$ 1,371
Sat 7/1110:10 p.m. -
1 stop29h 45m
Sun 15/117:55 a.m. -
1 stop14h 50m
Deal found 30/8C$ 1,388
Mon 12/108:35 a.m. -
1 stop17h 19m
Sun 18/103:58 a.m. -
2 stops45h 27m
Deal found 30/8C$ 1,411

Find flight deals from Montreal to Asuncion

Round-trip from

C$ 1,087

One-way from

C$ 669

Popular in

June

Cheapest in

July

Average price

C$ 1,291
Avianca
  • Avianca
  • 24/11-26/11
  • 3 total stops
  • 64h 45m total
  • Montreal to Asuncion
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26/11
  • 26/11
  • 1 total stop
  • 22h 10m total
  • Montreal to Asuncion
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 90 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 24/11

10:10 p.m.-5:55 a.m.

1 stop29h 45m

Asuncion Silvio Pettirossi

Thu 26/11

11:45 a.m.-8:45 p.m.

2 stops35h 00m

C$ 1,087

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

8:35 a.m.-5:31 a.m.

1 stop19h 56m

Asuncion Silvio Pettirossi

Sun 18/10

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

1 stop21h 42m

C$ 1,192

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

8:35 a.m.-5:31 a.m.

1 stop19h 56m

Asuncion Silvio Pettirossi

Mon 19/10

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

1 stop19h 07m

C$ 1,339
Quickest round-trip

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

8:35 a.m.-12:18 a.m.

1 stop14h 43m

Asuncion Silvio Pettirossi

Tue 22/9

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

1 stop23h 53m

C$ 1,440

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

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

2 stops27h 15m

Asuncion Silvio Pettirossi

Wed 23/9

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

3 stops30h 30m

C$ 1,478

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

4:10 p.m.-3:00 a.m.

2 stops32h 50m

Asuncion Silvio Pettirossi

Wed 12/5

12:05 p.m.-6:10 a.m.

1 stop19h 05m

C$ 1,592

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

8:10 a.m.-6:10 p.m.

2 stops32h 00m

Asuncion Silvio Pettirossi

Mon 17/5

12:05 p.m.-6:10 a.m.

1 stop19h 05m

C$ 1,592
Cheapest one-way

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

10:55 p.m.-11:15 a.m.

1 stop35h 20m

C$ 715

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

6:00 p.m.-11:57 p.m.

2 stops51h 57m

C$ 962

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

7:22 a.m.-2:48 a.m.

1 stop17h 26m

C$ 1,127

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/8

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

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, March is the cheapest month in which you can book a flight from Montreal to Asuncion (average of C$ 1,196). Flying from Montreal to Asuncion in April is currently the most expensive (average of C$ 1,780). 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

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
1,550 reviews
Check prices

Boarding

7.8

Entertainment

6.8

Food

6.9

Overall

7.6

Comfort

7.4

Crew

8.1

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
1,550 reviews
Copa Airlines
7.6
Good
1,550 reviews
Check prices

Boarding

7.8

Entertainment

6.8

Food

6.9

Overall

7.6

Comfort

7.4

Crew

8.1

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

  • 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 Avianca and Copa Airlines fly from Montreal to Asuncion in about 19h 56m. The time it takes to get you to your destination can typically vary by up to 9h 49m. 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$ 1,153, 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 23% 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, March is the cheapest month in which you can book a flight from Montreal to Asuncion (average of C$ 1,196). Flying from Montreal to Asuncion in April is currently the most expensive (average of C$ 1,780). 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

Alternative routes for Montreal to Asuncion

Pierre Elliott Trudeau Intl to Asuncion flights

Top airline flying from Montreal to Asuncion

AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 1,153AverageC$ 1,388FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

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