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$510+ Cheap flights from Ontario (ONT) to Paraguay

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ASU
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:30 pmONT - ASU
2 stops25h 45mAvianca
Sat 11/158:20 amASU - ONT
2 stops17h 35mAvianca
Deal found 10/27$858
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:42 amONT - ASU
3 stops24h 33mMultiple Airlines
Sat 11/158:20 amASU - ONT
2 stops17h 35mMultiple Airlines
Deal found 10/27$1,400
This United Airlines deal was found by Cheapflights users on 10/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 amONT - ASU
2 stops18h 30mUnited Airlines
Mon 11/36:33 amASU - ONT
2 stops19h 11mUnited Airlines
Deal found 10/29$1,763
This United Airlines deal was found by Cheapflights users on 10/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:04 amONT - ASU
2 stops18h 26mUnited Airlines
Sun 1/116:42 amASU - ONT
2 stops19h 16mUnited Airlines
Deal found 10/27$1,808
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2811:30 pmONT - ASU
2 stops25h 45mAvianca
Tue 11/48:20 amASU - ONT
2 stops17h 35mAvianca
Deal found 10/28$1,821
This United Airlines deal was found by Cheapflights users on 10/28. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:00 amONT - ASU
2 stops18h 30mUnited Airlines
Sun 11/236:33 amASU - ONT
2 stops19h 11mUnited Airlines
Deal found 10/28$1,943
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:10 amONT - ASU
3 stops25h 05mMultiple Airlines
Mon 11/36:30 pmASU - ONT
3 stops33h 22mMultiple Airlines
Deal found 10/29$2,420
This Mytrip deal was found by Cheapflights users on 10/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:42 amONT - ASU
3 stops23h 33mMultiple Airlines
Sat 1/103:05 amASU - ONT
3 stops22h 50mMultiple Airlines
Deal found 10/27$2,452
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:34 pmONT - ASU
3 stops25h 41mMultiple Airlines
Sat 1/103:05 amASU - ONT
3 stops22h 50mMultiple Airlines
Deal found 10/28$2,668

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,469
(United Airlines)

One-way from

$510
(FlightHub)

Popular in

December

Cheapest in

March

Average price

$871
Provider with most accurate pricing for Los Angeles-Asuncion Silvio Pettirossi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Asuncion Silvio Pettirossi flights.
Search Deals
From Ontario to Paraguay
Search Deals
One-way flight from Ontario to Paraguay
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($70 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 29, 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 4/5

6:02 am-12:14 am

2 stops38h 12m

Asuncion Silvio Pettirossi

Wed 4/8

6:42 am-9:21 pm

2 stops42h 39m

$1,469

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Wed 12/31

6:04 am-5:30 am

2 stops18h 26m

Asuncion Silvio Pettirossi

Sun 1/11

6:42 am-8:58 pm

2 stops19h 16m

$1,808

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Fri 11/21

6:00 am-5:30 am

2 stops18h 30m

Asuncion Silvio Pettirossi

Sun 11/23

6:33 am-10:51 pm

3 stops45h 18m

$1,943

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Tue 3/10

6:02 am-5:32 am

2 stops19h 30m

Asuncion Silvio Pettirossi

Fri 3/27

6:42 am-10:35 pm

2 stops19h 53m

$2,055

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Tue 12/30

12:42 am-5:15 am

3 stops23h 33m

Asuncion Silvio Pettirossi

Sat 1/10

3:05 am-8:55 pm

3 stops22h 50m

$2,452

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Thu 12/11

11:34 pm-6:15 am

3 stops25h 41m

Asuncion Silvio Pettirossi

Sat 1/10

3:05 am-8:55 pm

3 stops22h 50m

$2,668

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Fri 1/2

11:34 pm-6:15 am

3 stops25h 41m

Asuncion Silvio Pettirossi

Mon 1/12

6:30 pm-8:55 pm

3 stops31h 25m

$2,785

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Thu 11/6

10:30 pm-5:15 am

2 stops25h 45m

$529

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Sat 11/15

10:30 pm-5:15 am

2 stops49h 45m

$568

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Tue 11/18

12:42 am-6:15 am

3 stops24h 33m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 19 results
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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 $334). Flying from Ontario to Paraguay in February is currently the most expensive (average of $889). 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 38h 12m. 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 $334). Flying from Ontario to Paraguay in February is currently the most expensive (average of $889). 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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