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Cheap flights from Asuncion to Ontario from C$ 555

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — YYZ
13 Jan — 20 Jan1
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 14 December 2025.

Mon 22/126:33 a.m.ASU - YUL
1 stop19h 10mCopa Airlines
Wed 31/127:10 a.m.YUL - ASU
1 stop15h 01mCopa Airlines
Deal found 12/12C$ 1,506
Tue 23/1212:20 p.m.ASU - YYZ
2 stops26h 05mGOL
Fri 2/16:00 a.m.YYZ - ASU
2 stops27h 30mGOL
Deal found 14/12C$ 1,819
Mon 29/124:05 p.m.ASU - YYZ
2 stops34h 04mMultiple Airlines
Sat 3/17:10 a.m.YYZ - ASU
2 stops20h 27mMultiple Airlines
Deal found 12/12C$ 1,841
Tue 23/126:33 a.m.ASU - YYZ
1 stop19h 36mCopa Airlines
Fri 2/18:30 a.m.YYZ - ASU
1 stop19h 07mCopa Airlines
Deal found 14/12C$ 1,851
Tue 23/1212:20 p.m.ASU - YYZ
2 stops36h 15mMultiple Airlines
Fri 2/17:55 a.m.YYZ - ASU
1 stop19h 20mMultiple Airlines
Deal found 14/12C$ 1,954
Tue 23/128:20 a.m.ASU - YYZ
1 stop16h 15mAvianca
Fri 2/17:55 a.m.YYZ - ASU
1 stop19h 20mAvianca
Deal found 13/12C$ 2,014
Mon 22/128:25 a.m.ASU - YUL
2 stops25h 30mMultiple Airlines
Wed 31/127:05 a.m.YUL - ASU
2 stops25h 20mMultiple Airlines
Deal found 12/12C$ 2,115
Tue 16/1212:20 p.m.ASU - YYZ
2 stops29h 55mMultiple Airlines
Thu 18/1211:55 p.m.YYZ - ASU
1 stop27h 20mMultiple Airlines
Deal found 12/12C$ 2,411

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 14 December 2025.

Round-trip from

C$ 1,161

One-way from

C$ 555

Popular in

January

Cheapest in

February

Average price

C$ 1,595
Avianca
  • Avianca
  • 2/3-8/5
  • 3 total stops
  • 53h 50m total
  • Asuncion to Ontario
Search Deals
Avianca
  • Avianca
  • 3/3
  • 1 total stop
  • 16h 15m total
  • Asuncion to Ontario
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 14 December 2025.
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

Mon 9/3

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

1 stop19h 33m

Toronto Pearson Intl

Fri 20/3

8:30 a.m.-12:15 a.m.

1 stop14h 45m

C$ 1,187

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 9/3

12:20 p.m.-2:20 p.m.

3 stops51h 00m

Toronto Pearson Intl

Fri 20/3

7:45 a.m.-3:25 p.m.

3 stops54h 40m

C$ 1,205

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 9/3

12:20 p.m.-12:17 p.m.

2 stops24h 57m

Toronto Pearson Intl

Fri 20/3

2:00 p.m.-2:15 a.m.

2 stops35h 15m

C$ 1,257

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 2/3

11:20 a.m.-11:20 p.m.

3 stops38h 00m

Toronto Pearson Intl

Fri 8/5

9:05 a.m.-10:15 a.m.

2 stops24h 10m

C$ 1,283

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 9/3

6:42 a.m.-10:37 p.m.

2 stops40h 55m

Toronto Pearson Intl

Fri 20/3

6:40 p.m.-12:15 a.m.

2 stops28h 35m

C$ 1,307

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Thu 26/2

6:42 a.m.-11:20 a.m.

2 stops30h 38m

Toronto Pearson Intl

Mon 2/3

6:10 a.m.-5:32 a.m.

2 stops21h 22m

C$ 1,314

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 2/3

6:30 p.m.-10:35 p.m.

2 stops30h 05m

Toronto Pearson Intl

Thu 23/7

1:55 a.m.-4:40 a.m.

2 stops49h 45m

C$ 1,396

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Thu 26/2

8:20 a.m.-10:35 p.m.

1 stop16h 15m

Toronto Pearson Intl

Mon 2/3

7:55 a.m.-5:15 a.m.

1 stop19h 20m

C$ 1,457

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Thu 26/2

4:11 a.m.-11:48 p.m.

1 stop21h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

7:41 a.m.-3:11 a.m.

1 stop17h 30m

C$ 1,636

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Thu 19/3

8:25 a.m.-11:37 a.m.

2 stops28h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

7:00 a.m.-6:15 a.m.

2 stops22h 15m

C$ 1,676

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

Showing 1-10 of 35 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 14 December 2025.
Get a feel of what it's like to fly with Copa Airlines from Asuncion to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,557 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Food

6.8

Overall

7.6

Crew

8.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,557 reviews
Copa Airlines
7.6
Good
1,557 reviews
Check prices

Comfort

7.4

Entertainment

6.8

Food

6.8

Overall

7.6

Crew

8.1

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

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$ 1,187, Copa Airlines can have you in Region of Ontario from Asuncion in 19h 33m. 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

Top airline flying from Asuncion to Ontario

Discover the top airline that operate flights from Asuncion to Ontario. 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 14 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 1,231AverageC$ 1,412FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Asuncion today with Cheapflights!

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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