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$1,697+ Cheap flights from Ontario (ONT) to Paraguay

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ASU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Ontario to Paraguay

Keep the following information in mind while searching for Ontario to Paraguay flight deals. Data was last updated September 15, 2025.

Round-trip from

$1,697
(United)

Popular in

December

Cheapest in

March

Average price

$896
From Ontario to Paraguay
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($264 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ontario to Paraguay

Cheapest flights from Ontario to Paraguay
Explore the most affordable flight options available from Ontario to Paraguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:05 amONT - ASU
2 stops19h 21mMultiple Airlines
Sat 11/18:20 amASU - ONT
2 stops17h 35mMultiple Airlines
Deal found 9/13$1,697
This Avianca deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:30 pmONT - ASU
2 stops25h 45mAvianca
Thu 1/88:20 amASU - ONT
2 stops17h 35mAvianca
Deal found 9/13$1,816
This FlightHub deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:30 pmONT - ASU
2 stops25h 45mAvianca
Thu 1/88:20 amASU - ONT
2 stops17h 35mAvianca
Deal found 9/13$2,034
This KAYAK deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:05 amONT - ASU
2 stops19h 05mLATAM Airlines
Mon 9/296:55 pmASU - ONT
2 stops19h 47mLATAM Airlines
Deal found 9/13$3,719
This KAYAK deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:05 amONT - ASU
2 stops19h 05mLATAM Airlines
Mon 9/226:55 pmASU - ONT
2 stops19h 47mLATAM Airlines
Deal found 9/14$3,837

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Paraguay 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Ontario to Paraguay that are best for you.

Fly from

Ontario

Fly to

Paraguay

Route

Depart

Return

Price

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Sun 10/26

6:05 am-5:26 am

2 stops19h 21m

Asuncion Silvio Pettirossi

Sat 11/1

8:20 am-9:55 pm

2 stops17h 35m

$1,697

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Tue 12/23

10:30 pm-5:15 am

2 stops25h 45m

Asuncion Silvio Pettirossi

Tue 1/6

8:20 am-8:55 pm

2 stops17h 35m

$1,816

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Tue 12/23

10:30 pm-5:15 am

2 stops25h 45m

Asuncion Silvio Pettirossi

Thu 1/8

8:20 am-8:55 pm

2 stops17h 35m

$1,816

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Sun 12/21

10:30 pm-5:15 am

2 stops25h 45m

Asuncion Silvio Pettirossi

Tue 1/6

8:20 am-8:55 pm

2 stops17h 35m

$2,034

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Sun 12/21

10:30 pm-5:15 am

2 stops25h 45m

Asuncion Silvio Pettirossi

Thu 1/8

8:20 am-8:55 pm

2 stops17h 35m

$2,034

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Ontario to Paraguay

Have a flexible travel schedule? Discover the best time to fly to Paraguay 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 Paraguay

What is the cheapest month to book a flight from Ontario to Paraguay?

Currently, April is the cheapest month in which you can book a flight from Ontario to Paraguay (average of $715). Flying from Ontario to Paraguay in December is currently the most expensive (average of $1,024). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Paraguay. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Paraguay?

    Departing from Ontario to Paraguay will take you 25h 45m. Ontario and Paraguay are separated by a distance of 5678 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Paraguay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Paraguay?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Paraguay (average of $715). Flying from Ontario to Paraguay in December is currently the most expensive (average of $1,024). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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