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Cheap flights from Asuncion to Ontario from C$ 581

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — YYZ
27 Feb — 6 Mar1
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 28 January 2026.

Thu 12/38:20 a.m.
ASU
-
YYZ
1 stop16h 15m
Multiple Airlines
Thu 19/38:30 a.m.
YYZ
-
ASU
1 stop14h 45m
Multiple Airlines
Deal found 25/1C$ 1,020
Thu 16/44:05 a.m.
ASU
-
YYZ
2 stops35h 00m
Multiple Airlines
Mon 27/41:30 p.m.
YYZ
-
ASU
2 stops39h 35m
Multiple Airlines
Deal found 26/1C$ 1,177
Mon 1/64:05 p.m.
ASU
-
YYZ
3 stops49h 48m
Multiple Airlines
Tue 9/68:30 a.m.
YYZ
-
ASU
3 stops53h 52m
Multiple Airlines
Deal found 26/1C$ 1,225
Sun 19/48:10 a.m.
ASU
-
YYZ
1 stop16h 20m
Avianca
Wed 22/412:55 a.m.
YYZ
-
ASU
1 stop26h 45m
Avianca
Deal found 27/1C$ 1,242
Sun 4/108:10 a.m.
ASU
-
YYZ
1 stop24h 05m
Multiple Airlines
Sat 17/1011:30 a.m.
YYZ
-
ASU
2 stops41h 35m
Multiple Airlines
Deal found 27/1C$ 1,262
Sun 19/48:10 a.m.
ASU
-
YUL
1 stop14h 25m
Avianca
Thu 23/47:40 a.m.
YUL
-
ASU
2 stops20h 00m
Avianca
Deal found 27/1C$ 1,628
Sat 14/23:05 a.m.
ASU
-
YUL
2 stops32h 15m
Multiple Airlines
Sat 21/26:45 a.m.
YUL
-
ASU
3 stops30h 40m
Multiple Airlines
Deal found 27/1C$ 1,668
Sat 5/98:10 a.m.
ASU
-
YUL
2 stops48h 20m
LATAM Airlines
Sun 13/96:15 p.m.
YUL
-
ASU
2 stops34h 50m
LATAM Airlines
Deal found 26/1C$ 1,781
Mon 16/212:20 p.m.
ASU
-
YUL
2 stops37h 55m
Multiple Airlines
Sun 22/210:00 p.m.
YUL
-
ASU
1 stop29h 15m
Multiple Airlines
Deal found 27/1C$ 1,782
Sat 5/96:33 a.m.
ASU
-
YUL
1 stop19h 07m
Copa Airlines
Sun 13/98:35 a.m.
YUL
-
ASU
1 stop19h 56m
Copa Airlines
Deal found 27/1C$ 1,784
Sat 5/912:05 p.m.
ASU
-
YUL
2 stops35h 00m
Multiple Airlines
Sun 13/911:25 p.m.
YUL
-
ASU
2 stops34h 50m
Multiple Airlines
Deal found 27/1C$ 1,860
Sat 14/21:59 a.m.
ASU
-
YUL
1 stop23h 49m
Copa Airlines
Sat 21/27:35 a.m.
YUL
-
ASU
1 stop19h 57m
Copa Airlines
Deal found 27/1C$ 1,904

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 28 January 2026.

Round-trip from

C$ 1,020

One-way from

C$ 581

Popular in

January

Cheapest in

June

Average price

C$ 1,788
Copa Airlines
  • Copa Airlines
  • 12/3-19/3
  • 2 total stops
  • 31h 00m total
  • Asuncion to Ontario
Search Deals
26/2
  • 26/2
  • 3 total stops
  • 37h 14m total
  • Asuncion to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 250 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 January 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 28 January 2026.
Use the filters below to find and compare flights from Asuncion to Ontario that are best for you.

Fly from

Asuncion

Fly to

Ontario

Route

Depart

Return

Price

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Thu 12/3

8:25 a.m.-2:40 p.m.

3 stops31h 15m

Toronto Pearson Intl

Thu 19/3

8:30 a.m.-5:32 a.m.

1 stop20h 02m

C$ 1,173

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 1/6

4:05 p.m.-4:53 p.m.

3 stops49h 48m

Toronto Pearson Intl

Tue 9/6

8:30 a.m.-3:22 p.m.

3 stops53h 52m

C$ 1,225

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Sun 19/4

8:10 a.m.-11:30 p.m.

1 stop16h 20m

Toronto Pearson Intl

Wed 22/4

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

1 stop26h 45m

C$ 1,242

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Thu 16/4

4:05 a.m.-2:05 p.m.

3 stops35h 00m

Toronto Pearson Intl

Mon 27/4

11:50 p.m.-8:55 a.m.

3 stops32h 05m

C$ 1,296

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Sun 7/6

8:10 a.m.-7:15 a.m.

1 stop24h 05m

Toronto Pearson Intl

Wed 22/7

5:15 p.m.-4:40 a.m.

2 stops34h 25m

C$ 1,299

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 9/3

6:42 a.m.-2:20 p.m.

2 stops32h 38m

Toronto Pearson Intl

Fri 20/3

6:40 p.m.-5:32 a.m.

2 stops33h 52m

C$ 1,301

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Sun 19/4

6:33 a.m.-9:19 a.m.

2 stops27h 46m

Toronto Pearson Intl

Thu 23/4

8:00 p.m.-5:33 a.m.

2 stops32h 33m

C$ 1,307

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Sun 19/4

8:10 a.m.-9:35 p.m.

1 stop14h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

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

2 stops20h 00m

C$ 1,628

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Sat 14/2

3:05 a.m.-9:20 a.m.

2 stops32h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

6:45 a.m.-3:25 p.m.

3 stops30h 40m

C$ 1,668

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Mon 16/2

12:20 p.m.-12:15 a.m.

2 stops37h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 22/2

10:00 p.m.-5:15 a.m.

1 stop29h 15m

C$ 1,782

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 19 results
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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$ 1,242, Avianca can have you in Region of Ontario from Asuncion in 16h 20m. The distance from Asuncion to Region of Ontario is about 7984 km.

  • 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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