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Cheap flights from Asuncion to Ontario from C$ 567

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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — YYZ
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Asuncion to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Asuncion to Ontario
Explore the most affordable flight options available from Asuncion to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Tue 1/93:58 a.m.
ASU
-
YYZ
1 stop22h 15m
Copa Airlines
Wed 23/98:30 a.m.
YYZ
-
ASU
1 stop17h 24m
Copa Airlines
Deal found 10/3C$ 1,101
Sun 2/83:58 a.m.
ASU
-
YYZ
1 stop22h 15m
Copa Airlines
Wed 12/88:30 a.m.
YYZ
-
ASU
1 stop17h 18m
Copa Airlines
Deal found 11/3C$ 1,102
Mon 1/66:33 a.m.
ASU
-
YYZ
2 stops29h 56m
United Airlines
Tue 9/610:45 a.m.
YYZ
-
ASU
2 stops17h 39m
United Airlines
Deal found 8/3C$ 1,124
Sat 1/83:58 a.m.
ASU
-
YYZ
1 stop22h 15m
Copa Airlines
Wed 12/88:30 a.m.
YYZ
-
ASU
1 stop17h 18m
Copa Airlines
Deal found 11/3C$ 1,129
Thu 9/46:33 a.m.
ASU
-
YYZ
2 stops29h 31m
United Airlines
Mon 13/46:10 a.m.
YYZ
-
ASU
2 stops22h 23m
United Airlines
Deal found 8/3C$ 1,131
Fri 8/58:25 a.m.
ASU
-
YYZ
1 stop23h 55m
Avianca
Thu 14/58:55 a.m.
YYZ
-
ASU
1 stop18h 45m
Avianca
Deal found 10/3C$ 1,180
Tue 26/53:35 a.m.
ASU
-
YYZ
3 stops28h 45m
Multiple Airlines
Fri 12/65:15 p.m.
YYZ
-
ASU
2 stops34h 25m
Multiple Airlines
Deal found 9/3C$ 1,182
Sat 5/94:10 p.m.
ASU
-
YUL
3 stops64h 20m
Multiple Airlines
Sun 13/97:00 a.m.
YUL
-
ASU
3 stops41h 50m
Multiple Airlines
Deal found 10/3C$ 1,468
Wed 23/98:25 a.m.
ASU
-
YUL
1 stop14h 10m
Multiple Airlines
Wed 7/106:15 p.m.
YUL
-
ASU
2 stops34h 50m
Multiple Airlines
Deal found 11/3C$ 1,484
Wed 23/96:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Wed 7/108:35 a.m.
YUL
-
ASU
1 stop19h 56m
Copa Airlines
Deal found 11/3C$ 1,643
Sun 26/48:25 a.m.
ASU
-
YUL
1 stop14h 10m
Multiple Airlines
Sun 3/511:01 a.m.
YUL
-
ASU
3 stops27h 21m
Multiple Airlines
Deal found 12/3C$ 1,658
Fri 4/93:58 a.m.
ASU
-
YUL
1 stop21h 42m
Copa Airlines
Sun 13/98:35 a.m.
YUL
-
ASU
1 stop17h 19m
Copa Airlines
Deal found 9/3C$ 1,683

Find flight deals from Asuncion to Ontario

Keep the following information in mind while searching for Asuncion to Ontario flight deals. Data was last updated 13 March 2026.

Round-trip from

C$ 1,101

One-way from

C$ 567

Popular in

January

Cheapest in

June

Average price

C$ 1,350
Copa Airlines
  • Copa Airlines
  • 1/9-23/9
  • 2 total stops
  • 39h 39m total
  • Asuncion to Ontario
Search Deals
Copa Airlines
  • Copa Airlines
  • 5/4
  • 1 total stop
  • 19h 40m total
  • Asuncion to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 327 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 68 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Asuncion to Ontario 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 13 March 2026.
Use the filters below to find and compare flights from Asuncion to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 3/8

3:58 a.m.-1:13 a.m.

1 stop22h 15m

Toronto Pearson Intl

Thu 13/8

8:30 a.m.-2:48 a.m.

1 stop17h 18m

C$ 1,102

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 1/6

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

2 stops29h 56m

Toronto Pearson Intl

Tue 9/6

10:45 a.m.-5:24 a.m.

2 stops17h 39m

C$ 1,124

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Thu 9/4

6:33 a.m.-11:04 a.m.

2 stops29h 31m

Toronto Pearson Intl

Mon 13/4

6:10 a.m.-5:33 a.m.

2 stops22h 23m

C$ 1,131

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Sun 2/8

3:58 a.m.-1:13 a.m.

1 stop22h 15m

Toronto Pearson Intl

Thu 13/8

8:30 a.m.-5:25 a.m.

1 stop19h 55m

C$ 1,307

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Tue 26/5

3:58 a.m.-1:13 a.m.

1 stop22h 15m

Toronto Pearson Intl

Fri 12/6

8:30 a.m.-12:08 a.m.

1 stop14h 38m

C$ 1,335

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Sun 31/5

1:47 a.m.-1:13 a.m.

1 stop24h 26m

Toronto Pearson Intl

Tue 9/6

8:30 a.m.-2:47 a.m.

1 stop17h 17m

C$ 1,382
Quickest round-trip

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Sat 5/9

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

1 stop19h 07m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

8:35 a.m.-12:03 a.m.

1 stop14h 28m

C$ 1,683

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Sun 26/4

8:25 a.m.-9:35 p.m.

1 stop14h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

11:01 a.m.-5:40 p.m.

2 stops29h 39m

C$ 1,720

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Sat 5/9

12:05 p.m.-2:54 p.m.

2 stops27h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

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

1 stop35h 20m

C$ 1,947

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Sat 5/9

6:33 a.m.-3:00 p.m.

2 stops33h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

4:40 p.m.-12:03 a.m.

2 stops30h 23m

C$ 1,966

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 27 resultsSorted by cheapest first
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Best time to book a flight from Asuncion to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Asuncion 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 Asuncion to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Asuncion to Ontario. 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 from for flights from Asuncion to Ontario?

    If you book a flight to Ontario from Asuncion, you will be flying from Silvio Pettirossi, which is the city’s only airport. Asuncion Silvio Pettirossi (ASU) is located 12.6 km from the centre of Asuncion.

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

    For as low as C$ 1,102, Copa Airlines can have you in Region of Ontario from Asuncion in 22h 15m. The distance from Asuncion to Region of Ontario is about 7984 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Asuncion to Ontario 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 Asuncion to Ontario

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

Fly with Cheapflights

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

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Asuncion to Ontario.

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

Certainly. Search results for flights to Ontario from Asuncion shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Asuncion today and book when prices fit your budget.

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