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Cheap flights from Montreal to Asuncion from C$ 554

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ASU
9 May — 16 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 9 April 2026.

Tue 12/58:35 a.m.
YUL
-
ASU
1 stop14h 33m
Copa Airlines
Mon 25/56:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 8/4C$ 1,158
Wed 13/58:35 a.m.
YUL
-
ASU
1 stop17h 12m
Copa Airlines
Sun 24/56:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 6/4C$ 1,181
Thu 5/117:00 a.m.
YUL
-
ASU
2 stops45h 05m
LATAM Airlines
Wed 18/118:10 a.m.
ASU
-
YUL
2 stops34h 53m
LATAM Airlines
Deal found 7/4C$ 1,190
Sun 7/68:35 a.m.
YUL
-
ASU
1 stop19h 49m
Copa Airlines
Mon 15/61:47 a.m.
ASU
-
YUL
1 stop23h 53m
Copa Airlines
Deal found 7/4C$ 1,202
Fri 8/58:35 a.m.
YUL
-
ASU
1 stop17h 12m
Copa Airlines
Sat 23/53:58 a.m.
ASU
-
YUL
1 stop21h 42m
Copa Airlines
Deal found 6/4C$ 1,203
Wed 3/68:35 a.m.
YUL
-
ASU
1 stop14h 33m
Copa Airlines
Tue 9/63:58 a.m.
ASU
-
YUL
1 stop21h 42m
Copa Airlines
Deal found 6/4C$ 1,248
Wed 13/58:35 a.m.
YUL
-
ASU
1 stop19h 49m
Copa Airlines
Mon 25/56:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 8/4C$ 1,249
Tue 12/58:35 a.m.
YUL
-
ASU
1 stop14h 33m
Copa Airlines
Sun 24/56:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 8/4C$ 1,273
Sun 31/58:35 a.m.
YUL
-
ASU
1 stop19h 49m
Copa Airlines
Tue 9/66:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Deal found 6/4C$ 1,280
Thu 5/117:35 a.m.
YUL
-
ASU
1 stop17h 36m
Copa Airlines
Wed 18/116:42 a.m.
ASU
-
YUL
1 stop19h 01m
Copa Airlines
Deal found 7/4C$ 1,281
Fri 29/58:35 a.m.
YUL
-
ASU
1 stop17h 12m
Copa Airlines
Thu 4/61:47 a.m.
ASU
-
YUL
1 stop23h 53m
Copa Airlines
Deal found 6/4C$ 1,296
Sat 7/117:35 a.m.
YUL
-
ASU
1 stop20h 02m
Copa Airlines
Tue 17/116:42 a.m.
ASU
-
YUL
1 stop19h 01m
Copa Airlines
Deal found 7/4C$ 1,303

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 9 April 2026.

Round-trip from

C$ 1,158

One-way from

C$ 554
Copa Airlines
  • Copa Airlines
  • 12/5-25/5
  • 2 total stops
  • 33h 40m total
  • Montreal to Asuncion
Search Deals
21/8
  • 21/8
  • 3 total stops
  • 41h 40m 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 9 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
Quickest round-trip

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

8:35 a.m.-12:08 a.m.

1 stop14h 33m

Asuncion Silvio Pettirossi

Mon 25/5

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

1 stop19h 07m

C$ 1,158

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

8:35 a.m.-5:24 a.m.

1 stop19h 49m

Asuncion Silvio Pettirossi

Mon 15/6

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

1 stop23h 53m

C$ 1,202

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

7:00 a.m.-6:05 a.m.

2 stops22h 05m

Asuncion Silvio Pettirossi

Mon 25/5

8:10 a.m.-5:43 p.m.

2 stops34h 33m

C$ 1,415

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.-7:45 a.m.

2 stops24h 20m

C$ 1,602

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

11:23 a.m.-5:24 a.m.

2 stops17h 01m

Asuncion Silvio Pettirossi

Tue 9/6

6:33 a.m.-2:52 p.m.

2 stops57h 19m

C$ 1,610

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

11:23 a.m.-5:24 a.m.

2 stops17h 01m

Asuncion Silvio Pettirossi

Mon 8/6

6:33 a.m.-2:52 p.m.

2 stops57h 19m

C$ 1,610

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

11:23 a.m.-5:24 a.m.

2 stops17h 01m

Asuncion Silvio Pettirossi

Mon 8/6

6:33 a.m.-2:52 p.m.

2 stops57h 19m

C$ 1,610

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

4:30 p.m.-5:24 a.m.

2 stops35h 54m

Asuncion Silvio Pettirossi

Sun 7/6

6:33 a.m.-8:17 p.m.

2 stops38h 44m

C$ 1,610

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

11:23 a.m.-5:24 a.m.

2 stops17h 01m

Asuncion Silvio Pettirossi

Sat 6/6

6:33 a.m.-8:17 p.m.

2 stops38h 44m

C$ 1,617

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 17/7

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

2 stops30h 10m

Asuncion Silvio Pettirossi

Fri 31/7

8:25 a.m.-10:22 a.m.

2 stops26h 57m

C$ 1,673

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 19 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 9 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.
Copa Airlines
7.5
Good
1,575 reviews
Check prices

Food

6.8

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.1

Entertainment

6.8

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.
Copa Airlines
7.5
Good
1,575 reviews
Copa Airlines
7.5
Good
1,575 reviews
Check prices

Food

6.8

Overall

7.5

Boarding

7.7

Comfort

7.4

Crew

8.1

Entertainment

6.8

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, LATAM Airlines, and United Airlines fly from Montreal to Asuncion in about 14h 33m. The time it takes to get you to your destination can typically vary by up to 7h 32m. 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$ 1,005, 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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 1,005AverageC$ 1,385FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Montreal to Asuncion flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Asuncion?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to Asuncion for you. Better yet — we are completely free to use.

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.

Can Cheapflights notify me if prices for flights from Montreal to Asuncion become cheaper?

Of course! You can now track prices for flights from Montreal to Asuncion and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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