Cheap flights from Ontario to Paraguay from $750

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Paraguay departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:55 am - 4:40 am
ONT
-
ASU
23h 45m
3 stops
Multiple Airlines Logo
3:35 am - 9:45 pm
ASU
-
ONT
22h 10m
3 stops
$1,401Multiple Airlines
Wed, May 20 - Wed, May 27
Multiple Airlines Logo
11:35 pm - 4:40 am
ONT
-
ASU
49h 05m
2 stops
Multiple Airlines Logo
3:35 am - 9:45 pm
ASU
-
ONT
22h 10m
3 stops
$1,487Multiple Airlines
Thu, May 21 - Wed, May 27
Multiple Airlines Logo
12:55 am - 6:05 am
ONT
-
ASU
25h 10m
3 stops
Multiple Airlines Logo
2:50 am - 9:45 pm
ASU
-
ONT
22h 55m
3 stops
$1,509Multiple Airlines
Sun, Apr 19 - Wed, Apr 22
United Airlines Logo
6:00 am - 5:24 am
ONT
-
ASU
19h 24m
2 stops
United Airlines Logo
6:33 am - 9:58 pm
ASU
-
ONT
43h 25m
2 stops
$1,519United Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
11:35 pm - 4:40 am
ONT
-
ASU
49h 05m
2 stops
Multiple Airlines Logo
6:30 pm - 10:57 am
ASU
-
ONT
20h 27m
2 stops
$1,933Multiple Airlines
Thu, May 21 - Thu, May 28
LATAM Airlines Logo
7:05 am - 6:05 am
ONT
-
ASU
19h 00m
2 stops
LATAM Airlines Logo
8:10 am - 11:36 am
ASU
-
ONT
31h 26m
2 stops
$2,332LATAM Airlines
Mon, Apr 20 - Thu, Apr 23

United Airlines flights from Ontario to Paraguay

Our best United Airlines deals on Ontario to Paraguay flight tickets
United Airlines
May 4
ONT6:00 amOntario
19h 24m
2 stops
ASU5:24 amAsuncion Silvio Pettirossi
May 11
ASU6:33 amAsuncion Silvio Pettirossi
43h 25m
2 stops
ONT9:58 pmOntario
$1,519
United Airlines
Mar 27
ONT6:00 amOntario
19h 32m
2 stops
ASU5:32 amAsuncion Silvio Pettirossi
Apr 4
ASU6:33 amAsuncion Silvio Pettirossi
31h 23m
2 stops
ONT9:56 amOntario
$1,814

momondo 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, momondo users made 832,500 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Ontario to Paraguay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Wed 5/20

12:55 am-4:40 am

3 stops23h 45m

Asuncion Silvio Pettirossi

Wed 5/27

3:35 am-9:45 pm

3 stops22h 10m

$1,401

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Thu 5/21

11:35 pm-4:40 am

2 stops49h 05m

Asuncion Silvio Pettirossi

Wed 5/27

3:35 am-9:45 pm

3 stops22h 10m

$1,487

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Sun 4/19

12:55 am-6:05 am

3 stops25h 10m

Asuncion Silvio Pettirossi

Wed 4/22

2:50 am-9:45 pm

3 stops22h 55m

$1,509

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Mon 5/4

6:00 am-5:24 am

2 stops19h 24m

Asuncion Silvio Pettirossi

Mon 5/11

6:33 am-9:58 pm

2 stops43h 25m

$1,519

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Thu 5/21

11:35 pm-4:40 am

2 stops49h 05m

Asuncion Silvio Pettirossi

Thu 5/28

6:30 pm-10:57 am

2 stops20h 27m

$1,933

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Mon 4/20

7:05 am-6:05 am

2 stops19h 00m

Asuncion Silvio Pettirossi

Thu 4/23

8:10 am-11:36 am

2 stops31h 26m

$2,332
Cheapest one-way

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Sat 5/23

12:55 am-10:15 am

3 stops29h 20m

$750

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Fri 6/26

9:36 pm-11:15 am

3 stops33h 39m

$837
Quickest one-way

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Sun 5/24

5:45 am-5:24 am

2 stops19h 39m

$920

OntarioAsuncion

ONT - ASU

ONTASU

Ontario

Fri 6/26

5:45 am-5:24 am

2 stops19h 39m

$1,477

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Paraguay from

How to get the cheapest flight ticket from Ontario to Paraguay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Paraguay?

United Airlines, Copa Airlines, and Avianca are the most popular carriers operating from Ontario to Paraguay

Cheap Ontario to Paraguay flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Paraguay

Fastest flight time

19h 32m

Direct flights

None
The fastest flight from Ontario to Paraguay takes 19h 32m
There are no direct flights from Ontario to Paraguay. There are no popular flight routes from Ontario to Paraguay.
  • When did momondo last update prices for flights from Ontario Airport to Paraguay?

    Prices for flights from Ontario Airport to Paraguay are updated daily.

  • How old do you have to be to fly from Ontario Airport to Paraguay?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Paraguay.

  • What documentation or ID do you need to fly to Paraguay?

    The travel and health documents you'll need for your trip to Paraguay may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Paraguay. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Paraguay?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Paraguay. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Paraguay with flexible booking policies on momondo?

Yes. All flights to Paraguay from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Paraguay?

Once you have performed a search for Ontario to Paraguay flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to Paraguay right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Paraguay from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Thu 4/23
Thu 4/30

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Popular flights according to clicks in the last 7 days on momondo