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Cheap flights from Ontario to Asuncion from C$ 494

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.
YYZ — ASU
17 Jun — 24 Jun1
1 adult

Cheap flight deals from Ontario to Asuncion

Keep the following information in mind while searching for Ontario to Asuncion flight deals. Data was last updated 12 June 2025.

Round-trip from

C$ 980

One-way from

C$ 494

Popular in

December

Cheapest in

May

Average price

C$ 1,206
Avianca
  • Avianca
  • 21/8-22/8
  • 4 total stops
  • 35h 05m total
  • Ontario to Asuncion
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Avianca
  • Avianca
  • 21/8
  • 3 total stops
  • 19h 45m total
  • Ontario to Asuncion
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 215 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Ontario to Asuncion

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 12 June 2025.

Thu 21/87:55 a.m.YYZ - ASU
3 stops19h 45mAvianca
Fri 22/88:10 a.m.ASU - YYZ
1 stop15h 20mAvianca
Deal found 10/6C$ 980
Wed 11/69:00 a.m.YYZ - ASU
1 stop13h 57mCopa Airlines
Thu 19/66:28 a.m.ASU - YYZ
1 stop19h 45mCopa Airlines
Deal found 9/6C$ 1,005
Wed 3/98:41 a.m.YUL - ASU
1 stop14h 12mCopa Airlines
Wed 10/96:28 a.m.ASU - YUL
1 stop19h 12mCopa Airlines
Deal found 10/6C$ 1,090
Sat 14/611:40 a.m.YYZ - ASU
2 stops23h 25mMultiple Airlines
Wed 25/68:10 a.m.ASU - YYZ
1 stop15h 20mMultiple Airlines
Deal found 11/6C$ 1,159
Wed 3/96:45 a.m.YUL - ASU
2 stops28h 20mMultiple Airlines
Wed 10/912:30 p.m.ASU - YUL
2 stops37h 15mMultiple Airlines
Deal found 10/6C$ 1,183
Wed 3/911:25 p.m.YUL - ASU
1 stop28h 15mAvianca
Wed 10/98:10 a.m.ASU - YUL
2 stops34h 50mAvianca
Deal found 10/6C$ 1,284
Wed 3/1210:01 a.m.YYZ - ASU
2 stops30h 04mLATAM Airlines
Wed 10/1211:00 a.m.ASU - YYZ
2 stops25h 24mLATAM Airlines
Deal found 11/6C$ 1,306
Thu 16/107:35 p.m.YYZ - ASU
2 stops32h 52mUnited Airlines
Wed 22/101:44 a.m.ASU - YYZ
2 stops37h 46mUnited Airlines
Deal found 10/6C$ 1,441
Mon 3/115:40 p.m.YUL - ASU
2 stops34h 02mUnited Airlines
Tue 2/121:44 a.m.ASU - YUL
2 stops39h 59mUnited Airlines
Deal found 12/6C$ 1,448
Tue 8/77:45 a.m.YTZ - ASU
2 stops19h 55mMultiple Airlines
Tue 15/712:30 p.m.ASU - YTZ
3 stops30h 13mMultiple Airlines
Deal found 10/6C$ 1,740
Fri 20/67:00 a.m.YUL - ASU
2 stops22h 10mLATAM Airlines
Mon 30/68:25 a.m.ASU - YUL
2 stops34h 14mLATAM Airlines
Deal found 10/6C$ 2,106

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 12 June 2025.
Use the filters below to find and compare flights from Ontario to Asuncion that are best for you.

Fly from

Ontario

Fly to

Asuncion

Route

Depart

Return

Price

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Thu 21/8

7:55 a.m.-4:40 a.m.

3 stops19h 45m

Asuncion Silvio Pettirossi

Fri 22/8

8:10 a.m.-10:30 p.m.

1 stop15h 20m

C$ 980

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Sun 7/9

9:00 a.m.-5:27 a.m.

1 stop19h 27m

Asuncion Silvio Pettirossi

Thu 11/9

6:28 a.m.-1:13 a.m.

1 stop19h 45m

C$ 1,045

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

8:41 a.m.-11:53 p.m.

1 stop14h 12m

Asuncion Silvio Pettirossi

Wed 10/9

6:28 a.m.-12:40 a.m.

1 stop19h 12m

C$ 1,090

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

6:45 a.m.-12:05 p.m.

2 stops28h 20m

Asuncion Silvio Pettirossi

Wed 10/9

12:30 p.m.-12:45 a.m.

2 stops37h 15m

C$ 1,183

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Thu 21/8

12:15 p.m.-4:40 a.m.

2 stops15h 25m

Asuncion Silvio Pettirossi

Fri 22/8

8:10 a.m.-10:30 p.m.

1 stop15h 20m

C$ 1,214

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

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

1 stop28h 15m

Asuncion Silvio Pettirossi

Wed 10/9

8:10 a.m.-6:00 p.m.

2 stops34h 50m

C$ 1,284

MontrealAsuncion

YUL - ASU

YULASU

Montreal Pierre Elliott Trudeau Intl

Mon 3/11

5:40 p.m.-5:42 a.m.

2 stops34h 02m

Asuncion Silvio Pettirossi

Tue 2/12

1:44 a.m.-3:43 p.m.

2 stops39h 59m

C$ 1,448

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Sun 15/6

6:25 p.m.-12:05 p.m.

2 stops16h 40m

Asuncion Silvio Pettirossi

Wed 25/6

8:25 a.m.-11:24 a.m.

2 stops27h 59m

C$ 1,462

TorontoAsuncion

YYZ - ASU

YYZASU

Toronto Pearson Intl

Fri 27/6

6:10 a.m.-5:25 a.m.

2 stops22h 15m

Asuncion Silvio Pettirossi

Mon 30/6

1:44 a.m.-11:34 a.m.

2 stops34h 50m

C$ 1,579

TorontoAsuncion

YTZ - ASU

YTZASU

Toronto Island

Tue 8/7

7:45 a.m.-4:40 a.m.

2 stops19h 55m

Asuncion Silvio Pettirossi

Tue 15/7

12:30 p.m.-5:43 p.m.

3 stops30h 13m

C$ 1,740

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 16 results
1
2

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 time of day to fly from ON to ASU?

Find hourly flight availability from Ontario to Asuncion. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Asuncion as you normally would.

Rainfall in Asuncion by month

Plan your trip to Asuncion by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Asuncion ranges from 40.0 - 140.0 mm per month. January is typically the wettest month, when rainfall can reach 140.0 mm. August is typically the driest time to visit Asuncion when rainfall is around 40.0 mm.

Temperature in Asuncion by month

Plan your trip to Asuncion by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Asuncion, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 18.0 C).

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 12 June 2025.
Get a feel of what it's like to fly with LATAM Airlines, Copa Airlines and United Airlines from Ontario to Asuncion by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,785 reviews
Check prices

Overall

7.5

Entertainment

7.0

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
LATAM Airlines
7.5
Good
1,785 reviews
LATAM Airlines
7.5
Good
1,785 reviews
Check prices

Overall

7.5

Entertainment

7.0

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Copa Airlines
7.5
Good
1,451 reviews
LATAM Airlines
7.5
Good
1,785 reviews
Check prices

Overall

7.5

Entertainment

7.0

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
United Airlines
7.4
Good
8,790 reviews
LATAM Airlines
7.5
Good
1,785 reviews
Check prices

Overall

7.5

Entertainment

7.0

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.
Avianca
6.7
Okay
2,345 reviews
LATAM Airlines
7.5
Good
1,785 reviews
Check prices

Overall

7.5

Entertainment

7.0

Comfort

7.4

Food

6.7

Boarding

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

MCO - BOG

The problem was the delayed departure for airport reason I understood it was not a Latam responsibility. The crew could give something to drink and not only a candy.

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.

  • 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.

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
Winnipeg to Asuncion flights
Pierre Elliott Trudeau Intl to Asuncion flights
Vancouver Intl to Asuncion flights

Top airline flying from Ontario to Asuncion

Discover the top airline 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 803AverageC$ 1,101FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

Fly with Cheapflights

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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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