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Cheap flights from Asuncion to Ontario from C$ 624

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 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
ASU — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Asuncion to Ontario

Keep the following information in mind while searching for Asuncion to Ontario flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 1,324

One-way from

C$ 624

Popular in

January

Cheapest in

February

Average price

C$ 1,549
United Airlines
  • United Airlines
  • 1/12-8/12
  • 4 total stops
  • 72h 49m total
  • Asuncion to Ontario
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18/11
  • 18/11
  • 3 total stops
  • 41h 23m total
  • Asuncion to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find 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 30 October 2025.

Thu 30/108:20 a.m.ASU - YYZ
1 stop24h 15mMultiple Airlines
Thu 6/116:15 p.m.YYZ - ASU
2 stops34h 00mMultiple Airlines
Deal found 29/10C$ 1,257
Thu 30/106:34 a.m.ASU - YYZ
1 stop19h 41mCopa Airlines
Thu 6/118:30 a.m.YYZ - ASU
1 stop19h 00mCopa Airlines
Deal found 29/10C$ 1,290
Mon 1/126:33 a.m.ASU - YYZ
2 stops40h 09mUnited Airlines
Mon 8/126:50 p.m.YYZ - ASU
2 stops32h 40mUnited Airlines
Deal found 29/10C$ 1,324
Fri 31/106:34 a.m.ASU - YYZ
2 stops29h 46mUnited Airlines
Sun 9/116:10 a.m.YYZ - ASU
2 stops21h 20mUnited Airlines
Deal found 29/10C$ 1,331
Thu 30/106:34 a.m.ASU - YYZ
2 stops34h 31mUnited Airlines
Thu 6/116:10 a.m.YYZ - ASU
2 stops40h 01mUnited Airlines
Deal found 29/10C$ 1,352
Sun 30/114:05 p.m.ASU - YUL
3 stops33h 38mMultiple Airlines
Sat 6/127:00 a.m.YUL - ASU
3 stops32h 40mMultiple Airlines
Deal found 29/10C$ 1,371
Thu 18/126:33 a.m.ASU - YUL
1 stop19h 10mCopa Airlines
Tue 30/127:10 a.m.YUL - ASU
1 stop18h 01mCopa Airlines
Deal found 29/10C$ 1,526
Sat 20/127:00 p.m.ASU - YUL
2 stops31h 15mMultiple Airlines
Wed 7/18:00 a.m.YUL - ASU
3 stops31h 40mMultiple Airlines
Deal found 29/10C$ 1,609
Fri 31/106:34 a.m.ASU - YYZ
1 stop19h 41mCopa Airlines
Sun 9/118:30 a.m.YYZ - ASU
1 stop19h 00mCopa Airlines
Deal found 29/10C$ 1,611
Fri 19/128:00 p.m.ASU - YYZ
2 stops28h 35mMultiple Airlines
Fri 16/16:30 a.m.YYZ - ASU
3 stops30h 55mMultiple Airlines
Deal found 30/10C$ 1,649
Fri 19/128:25 a.m.ASU - YUL
1 stop36h 00mMultiple Airlines
Thu 8/17:00 a.m.YUL - ASU
2 stops32h 40mMultiple Airlines
Deal found 28/10C$ 1,738
Tue 16/121:45 a.m.ASU - YUL
1 stop23h 58mMultiple Airlines
Tue 6/15:50 p.m.YUL - ASU
1 stop21h 50mMultiple Airlines
Deal found 28/10C$ 1,744

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 30 October 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 1/12

6:33 a.m.-8:42 p.m.

2 stops40h 09m

Toronto Pearson Intl

Mon 8/12

6:50 p.m.-5:30 a.m.

2 stops32h 40m

C$ 1,324

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Sat 29/11

3:35 a.m.-11:43 p.m.

3 stops46h 08m

Montreal Pierre Elliott Trudeau Intl

Sat 6/12

7:00 a.m.-5:40 p.m.

3 stops32h 40m

C$ 1,483

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Thu 18/12

6:33 a.m.-11:43 p.m.

1 stop19h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 30/12

7:10 a.m.-3:11 a.m.

1 stop18h 01m

C$ 1,526

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Fri 19/12

8:00 p.m.-10:35 p.m.

2 stops28h 35m

Toronto Pearson Intl

Fri 16/1

6:30 a.m.-3:25 p.m.

3 stops30h 55m

C$ 1,649

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Mon 1/12

6:33 a.m.-12:09 a.m.

1 stop19h 36m

Toronto Pearson Intl

Mon 8/12

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

1 stop19h 00m

C$ 1,687

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Thu 19/3

4:11 a.m.-12:39 a.m.

1 stop21h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:41 a.m.-12:15 a.m.

1 stop14h 34m

C$ 1,697

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Sat 20/12

4:05 p.m.-12:15 a.m.

3 stops34h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

8:00 a.m.-5:40 p.m.

3 stops31h 40m

C$ 1,704

AsuncionMontreal

ASU - YUL

ASUYUL

Asuncion Silvio Pettirossi

Wed 17/12

6:33 a.m.-11:43 p.m.

1 stop19h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

5:50 p.m.-5:40 p.m.

1 stop21h 50m

C$ 1,744

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Sun 9/11

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

2 stops32h 07m

Toronto Pearson Intl

Fri 5/12

6:50 p.m.-5:30 a.m.

2 stops32h 40m

C$ 1,861

AsuncionToronto

ASU - YYZ

ASUYYZ

Asuncion Silvio Pettirossi

Sun 9/11

6:33 a.m.-12:09 a.m.

1 stop19h 36m

Toronto Pearson Intl

Fri 5/12

8:30 a.m.-12:11 a.m.

1 stop13h 41m

C$ 1,931

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 21 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 30 October 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
1,561 reviews
Check prices

Crew

8.1

Comfort

7.4

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

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
1,561 reviews
Copa Airlines
7.6
Good
1,561 reviews
Check prices

Crew

8.1

Comfort

7.4

Food

6.9

Entertainment

6.8

Boarding

7.8

Overall

7.6

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$ 1,526, United Airlines can have you in Region of Ontario from Asuncion in 19h 10m. The distance from Asuncion to Region of Ontario is about 8026 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 Vancouver Intl flights
Asuncion to Pearson 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapestC$ 1,248AverageC$ 1,391FlexibilityNo 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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