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Cheap flights from Ontario to Asuncion from C$ 628

YYZ — ASU
13 Oct — 20 Oct1
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

Thu 5/117:50 a.m. -
1 stop20h 05m
Wed 11/117:55 a.m. -
1 stop16h 25m
Deal found 12/9C$ 978
Sun 1/117:50 a.m. -
1 stop20h 05m
Sun 8/117:55 a.m. -
1 stop16h 25m
Deal found 12/9C$ 981
Thu 15/108:55 a.m. -
1 stop18h 45m
Fri 27/117:55 a.m. -
1 stop16h 25m
Deal found 11/9C$ 982
Fri 30/108:50 a.m. -
1 stop20h 05m
Thu 5/117:55 a.m. -
1 stop16h 25m
Deal found 8/9C$ 1,011
Fri 30/108:50 a.m. -
1 stop20h 05m
Sun 8/117:55 a.m. -
1 stop24h 30m
Deal found 12/9C$ 1,013
Thu 5/118:30 a.m. -
1 stop16h 18m
Tue 10/111:47 a.m. -
1 stop24h 22m
Deal found 10/9C$ 1,014
Tue 1/127:10 a.m. -
1 stop17h 43m
Mon 7/121:49 a.m. -
1 stop24h 17m
Deal found 10/9C$ 1,169
Wed 28/108:51 a.m. -
1 stop14h 12m
Wed 4/116:31 a.m. -
1 stop19h 36m
Deal found 13/9C$ 1,185
Tue 13/108:35 a.m. -
1 stop14h 28m
Wed 28/106:34 a.m. -
1 stop19h 06m
Deal found 13/9C$ 1,196
Mon 12/108:35 a.m. -
1 stop17h 19m
Sat 17/101:47 a.m. -
1 stop23h 53m
Deal found 9/9C$ 1,236
Tue 24/1110:10 p.m. -
1 stop29h 45m
Thu 26/111:20 p.m. -
2 stops33h 25m
Deal found 9/9C$ 1,255
Wed 28/1012:44 p.m. -
3 stops28h 11m
Wed 4/114:03 p.m. -
3 stops34h 12m
Deal found 13/9C$ 1,352

Find flight deals from Ontario to Asuncion

Round-trip from

C$ 978

One-way from

C$ 628

Popular in

December

Cheapest in

September

Average price

C$ 860
Avianca
  • Avianca
  • 5/11-11/11
  • 2 total stops
  • 36h 30m total
  • Ontario to Asuncion
Search Deals
20/10-31/12
  • 20/10-31/12
  • 1 total stop
  • 35h 30m total
  • Ontario to Asuncion
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 Toronto Pearson Intl - ASU Asuncion Silvio Pettirossi

YYZASU

Toronto Pearson Intl

Tue 20/10

10:05 p.m.-10:35 a.m.

1 stop35h 30m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 628

TorontoAsuncion

YYZ Toronto Pearson Intl - ASU Asuncion Silvio Pettirossi

YYZASU

Toronto Pearson Intl

Wed 25/11

10:55 p.m.-6:15 a.m.

1 stop29h 20m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 721
Quickest round-trip

TorontoAsuncion

YYZ Toronto Pearson Intl - ASU Asuncion Silvio Pettirossi

YYZASU

Toronto Pearson Intl

Wed 11/11

8:30 a.m.-11:57 p.m.

1 stop13h 27m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 725

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

7:00 a.m.-12:15 p.m.

3 stops52h 15m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 739

TorontoAsuncion

YYZ Toronto Pearson Intl - ASU Asuncion Silvio Pettirossi

YYZASU

Toronto Pearson Intl

Tue 20/10

7:45 a.m.-6:05 a.m.

3 stops45h 20m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 763

TorontoAsuncion

YYZ Toronto Pearson Intl - ASU Asuncion Silvio Pettirossi

YYZASU

Toronto Pearson Intl

Sat 24/10

8:00 p.m.-5:31 a.m.

2 stops32h 31m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 800

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

12:44 p.m.-5:55 p.m.

3 stops28h 11m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 803

TorontoAsuncion

YYZ Toronto Pearson Intl - ASU Asuncion Silvio Pettirossi

YYZASU

Toronto Pearson Intl

Tue 20/10

7:30 a.m.-12:03 a.m.

2 stops39h 33m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 823

MontrealAsuncion

YUL Montreal Pierre Elliott Trudeau Intl - ASU Asuncion Silvio Pettirossi

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

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

2 stops30h 00m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 825

TorontoAsuncion

YYZ Toronto Pearson Intl - ASU Asuncion Silvio Pettirossi

YYZASU

Toronto Pearson Intl

Tue 22/9

10:45 a.m.-12:18 a.m.

2 stops36h 33m

Asuncion Silvio Pettirossi

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 827

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 46 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

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, January is the cheapest month in which you can book a flight from Region of Ontario to Asuncion (average of C$ 1,024). Flying from Region of Ontario to Asuncion in December is currently the most expensive (average of C$ 1,649). 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?

Airfare is below average for this route at the moment.
Region of Ontario to Asuncion flights typically cost between C$ 1,019 and C$ 1,200 in November.
The cheapest round-trip price found within the last 5 days was C$ 978 on Avianca (5 Nov-11 Nov).

Related info for your journey

  • 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$ 1,169, Avianca can have you in Asuncion from Region of Ontario in 17h 43m. 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 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, January is the cheapest month in which you can book a flight from Region of Ontario to Asuncion (average of C$ 1,024). Flying from Region of Ontario to Asuncion in December is currently the most expensive (average of C$ 1,649). 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

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

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapestC$ 507AverageC$ 982FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 991AverageC$ 1,285FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

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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.

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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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