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Cheap flights from Ontario to Asuncion from C$ 498

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ASU
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Asuncion

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Asuncion
Explore the most affordable flight options available from Ontario to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Wed 29/45:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Fri 26/68:25 a.m.
ASU
-
YYZ
1 stop16h 05m
Avianca
Deal found 9/4C$ 1,006
Tue 5/58:55 a.m.
YYZ
-
ASU
1 stop18h 45m
Avianca
Wed 13/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 6/4C$ 1,007
Mon 27/45:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Wed 6/58:25 a.m.
ASU
-
YYZ
1 stop16h 05m
Avianca
Deal found 6/4C$ 1,018
Wed 2/95:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Wed 30/98:25 a.m.
ASU
-
YYZ
1 stop16h 05m
Avianca
Deal found 6/4C$ 1,020
Wed 27/55:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Wed 3/68:25 a.m.
ASU
-
YYZ
2 stops41h 05m
Avianca
Deal found 6/4C$ 1,031
Wed 6/55:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Wed 13/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Deal found 6/4C$ 1,032
Wed 2/98:55 a.m.
YYZ
-
ASU
2 stops20h 10m
Multiple Airlines
Wed 30/98:10 a.m.
ASU
-
YYZ
2 stops29h 05m
Multiple Airlines
Deal found 6/4C$ 1,049
Fri 1/55:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Fri 8/58:25 a.m.
ASU
-
YYZ
2 stops55h 50m
Avianca
Deal found 5/4C$ 1,056
Wed 3/65:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Avianca
Sun 7/68:25 a.m.
ASU
-
YYZ
1 stop16h 05m
Avianca
Deal found 9/4C$ 1,061
Mon 4/57:45 a.m.
YYZ
-
ASU
2 stops21h 20m
LATAM Airlines
Mon 11/58:10 a.m.
ASU
-
YYZ
2 stops29h 09m
LATAM Airlines
Deal found 10/4C$ 1,098
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$ 1,157
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$ 1,180

Find flight deals from Ontario to Asuncion

Keep the following information in mind while searching for Ontario to Asuncion flight deals. Data was last updated 10 April 2026.

Round-trip from

C$ 1,006

One-way from

C$ 498

Popular in

December

Cheapest in

May

Average price

C$ 1,263
Avianca
  • Avianca
  • 29/4-26/6
  • 3 total stops
  • 50h 30m total
  • Ontario to Asuncion
Search Deals
Avianca
  • Avianca
  • 29/8
  • 1 total stop
  • 18h 45m total
  • Ontario to Asuncion
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 271 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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 10 April 2026.
Use the filters below to find and compare flights from Ontario to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Wed 2/9

8:55 a.m.-6:05 a.m.

2 stops20h 10m

Asuncion Silvio Pettirossi

Wed 30/9

8:10 a.m.-12:15 p.m.

2 stops29h 05m

C$ 1,049

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Wed 29/4

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

2 stops23h 05m

Asuncion Silvio Pettirossi

Fri 26/6

8:10 a.m.-12:44 a.m.

2 stops41h 34m

C$ 1,140
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$ 1,157

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$ 1,201

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

8:35 a.m.-2:47 a.m.

1 stop17h 12m

Asuncion Silvio Pettirossi

Sat 23/5

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

1 stop21h 42m

C$ 1,202

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Mon 4/5

12:55 a.m.-4:40 a.m.

1 stop26h 45m

Asuncion Silvio Pettirossi

Wed 13/5

8:25 a.m.-10:58 p.m.

2 stops39h 33m

C$ 1,253

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Sat 2/5

6:10 a.m.-5:24 a.m.

2 stops22h 14m

Asuncion Silvio Pettirossi

Wed 13/5

6:33 a.m.-11:29 a.m.

2 stops29h 56m

C$ 1,266

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Fri 1/5

6:10 a.m.-5:24 a.m.

2 stops22h 14m

Asuncion Silvio Pettirossi

Sun 10/5

6:33 a.m.-11:29 a.m.

2 stops29h 56m

C$ 1,266

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Tue 5/5

8:15 a.m.-5:24 a.m.

2 stops20h 09m

Asuncion Silvio Pettirossi

Wed 13/5

6:33 a.m.-11:29 a.m.

2 stops29h 56m

C$ 1,267

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Wed 30/9

8:30 a.m.-12:03 a.m.

1 stop14h 33m

Asuncion Silvio Pettirossi

Wed 28/10

6:42 a.m.-1:15 a.m.

1 stop19h 33m

C$ 1,271

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from Ontario 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 Ontario to Asuncion

What is the cheapest month to book a flight from Region of Ontario to Asuncion?

Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Asuncion (average of C$ 696). Flying from Region of Ontario to Asuncion in December is currently the most expensive (average of C$ 1,215). 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.

How much does it cost to fly round-trip from Region of Ontario to Asuncion?

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    Asuncion Silvio Pettirossi (ASU) is the airport you will fly into if you book a flight from Ontario to Asuncion. It is only a 12.6 km journey from Silvio Pettirossi (ASU) to Asuncion’s city centre.

  • How long is the flight from Region of Ontario to Asuncion?

    For as low as C$ 1,157, Copa Airlines can have you in Asuncion from Region of Ontario in 14h 33m. Airlines will cover a distance of 8026 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to Asuncion one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Asuncion are Copa Airlines (C$ 456), Avianca (C$ 472), and United Airlines (C$ 804).

  • What are the most popular routes from Region of Ontario to Asuncion?

    When deciding which route to take from Region of Ontario to Asuncion consider Toronto Pearson Intl - Asuncion Silvio Pettirossi, Montreal Pierre Elliott Trudeau Intl - Asuncion Silvio Pettirossi or Toronto Island - Asuncion Silvio Pettirossi as they are the most popular.

  • Can I find deals for flights from Ontario to Asuncion that include hotel bookings?

    Yes. In addition to deals on Ontario to Asuncion flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Asuncion?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Asuncion.

  • Can I find deals for business class flights from Ontario to Asuncion?

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to Asuncion?

    Currently, June is the cheapest month in which you can book a flight from Region of Ontario to Asuncion (average of C$ 696). Flying from Region of Ontario to Asuncion in December is currently the most expensive (average of C$ 1,215). 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 Ontario to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Asuncion flights
Vancouver Intl to Asuncion flights
Pierre Elliott Trudeau Intl to Asuncion flights
Winnipeg to Asuncion flights

Top 2 airlines flying from Ontario to Asuncion

Discover the top 2 airlines that operate flights from Ontario 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 901AverageC$ 1,154FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
AviancaCheapestC$ 916AverageC$ 1,002FlexibilityNo cancel feeOn-time71%
Search Avianca 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 Ontario to Asuncion?

Deals for Ontario to Asuncion flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Asuncion from Ontario.

Can Cheapflights find flights from Ontario to Asuncion with no change fees?

Yes, we can. To see specific flights from Ontario to Asuncion with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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