Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal to Asuncion from C$ 604

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 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ASU
7 Feb — 14 Feb1
1 adult
1 adult, Economy, 0 bags

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 8 January 2026.

Round-trip from

C$ 1,027

One-way from

C$ 604

Popular in

February

Cheapest in

September

Average price

C$ 1,240
Copa Airlines
  • Copa Airlines
  • 6/3-15/3
  • 2 total stops
  • 38h 58m total
  • Montreal to Asuncion
Search Deals
19/1
  • 19/1
  • 3 total stops
  • 48h 45m total
  • Montreal to Asuncion
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 296 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 January 2026
Search Deals

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 8 January 2026.

Fri 6/37:41 a.m.YUL - ASU
1 stop17h 30mCopa Airlines
Sun 15/34:11 a.m.ASU - YUL
1 stop21h 28mCopa Airlines
Deal found 7/1C$ 1,027
Wed 29/46:45 a.m.YUL - ASU
2 stops27h 30mMultiple Airlines
Mon 4/52:55 a.m.ASU - YUL
2 stops22h 25mMultiple Airlines
Deal found 6/1C$ 1,156
Tue 20/17:35 a.m.YUL - ASU
1 stop14h 39mCopa Airlines
Tue 27/16:42 a.m.ASU - YUL
1 stop19h 01mCopa Airlines
Deal found 5/1C$ 1,251
Thu 22/17:35 a.m.YUL - ASU
1 stop17h 36mCopa Airlines
Thu 29/16:42 a.m.ASU - YUL
1 stop19h 01mCopa Airlines
Deal found 5/1C$ 1,287
Sun 15/39:55 p.m.YUL - ASU
2 stops22h 55mMultiple Airlines
Sat 21/310:35 a.m.ASU - YUL
3 stops38h 40mMultiple Airlines
Deal found 7/1C$ 1,326
Wed 29/47:00 a.m.YUL - ASU
2 stops22h 05mLATAM Airlines
Mon 4/58:10 a.m.ASU - YUL
2 stops34h 24mLATAM Airlines
Deal found 5/1C$ 1,368
Wed 29/410:55 p.m.YUL - ASU
1 stop35h 20mGOL
Mon 4/512:05 p.m.ASU - YUL
1 stop19h 05mGOL
Deal found 5/1C$ 1,414

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 8 January 2026.
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

Fri 6/3

7:41 a.m.-3:11 a.m.

1 stop17h 30m

Asuncion Silvio Pettirossi

Sun 15/3

4:11 a.m.-12:39 a.m.

1 stop21h 28m

C$ 1,027

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

7:35 a.m.-12:14 a.m.

1 stop14h 39m

Asuncion Silvio Pettirossi

Tue 27/1

6:42 a.m.-11:43 p.m.

1 stop19h 01m

C$ 1,251

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

9:55 p.m.-9:50 p.m.

2 stops22h 55m

Asuncion Silvio Pettirossi

Sat 21/3

10:35 a.m.-12:15 a.m.

3 stops38h 40m

C$ 1,326

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

2 stops22h 05m

Asuncion Silvio Pettirossi

Mon 4/5

8:10 a.m.-5:34 p.m.

2 stops34h 24m

C$ 1,368

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

1 stop35h 20m

Asuncion Silvio Pettirossi

Mon 4/5

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

1 stop19h 05m

C$ 1,414

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Sun 15/3

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

1 stop19h 51m

Asuncion Silvio Pettirossi

Sat 21/3

6:42 a.m.-12:39 a.m.

1 stop18h 57m

C$ 1,527

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Tue 20/1

12:50 p.m.-5:40 p.m.

2 stops26h 50m

Asuncion Silvio Pettirossi

Tue 27/1

8:25 a.m.-6:20 p.m.

1 stop35h 55m

C$ 1,537

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

11:25 p.m.-4:40 a.m.

1 stop28h 15m

Asuncion Silvio Pettirossi

Mon 4/5

6:30 p.m.-12:20 a.m.

2 stops30h 50m

C$ 1,544

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 19/1

7:35 a.m.-12:14 a.m.

1 stop14h 39m

Asuncion Silvio Pettirossi

Mon 26/1

6:42 a.m.-11:43 p.m.

1 stop19h 01m

C$ 1,595

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

7:00 a.m.-3:20 p.m.

3 stops30h 20m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 17 results
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, May is the cheapest month in which you can book a flight from Montreal to Asuncion (average of C$ 843). Flying from Montreal to Asuncion in December is currently the most expensive (average of C$ 1,290). 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 8 January 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
1,562 reviews
Check prices

Entertainment

6.8

Boarding

7.8

Crew

8.1

Food

6.8

Overall

7.6

Comfort

7.4

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
7.6
Good
1,562 reviews
Copa Airlines
7.6
Good
1,562 reviews
Check prices

Entertainment

6.8

Boarding

7.8

Crew

8.1

Food

6.8

Overall

7.6

Comfort

7.4

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 and LATAM Airlines fly from Montreal to Asuncion in about 17h 30m. The time it takes to get you to your destination can typically vary by up to 4h 35m. 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$ 896, 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 28% 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$ 843). Flying from Montreal to Asuncion in December is currently the most expensive (average of C$ 1,290). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 8 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 896AverageC$ 1,294FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.