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Cheap flights from Ontario (ONT) to Asuncion (ASU) from $829

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — ASU
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
1 adult, Economy
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How far in advance should I book a flight from Ontario to Asuncion?

Travelers have found it’s best to book a flight 9 days in advance to save up to 145% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 9 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Asuncion 1-2 weeks in advance for as low as $434, or $1,123 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Asuncion?

September is one of the best times of the year to fly to Asuncion from Ontario. Prices for September average $938 per person but you can even find prices for as low as $617. The most expensive prices can be found in the month of December. Opting for a September flight can save you 40% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to Asuncion (ONT - ASU)?

When flying from Ontario to Asuncion, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Ontario to Asuncion

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Asuncion. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Sat 10/1912:45 pmONT - ASU
2 stops18h 50mAmerican Airlines
Thu 10/315:45 pmASU - ONT
2 stops28h 03mAmerican Airlines
Deal found 4/27$1,609
Sat 5/42:53 pmONT - ASU
2 stops40h 42mAmerican Airlines
Sat 5/114:50 pmASU - ONT
2 stops19h 50mAmerican Airlines
Deal found 4/27$2,995
Tue 6/1112:49 pmONT - ASU
2 stops18h 46mAmerican Airlines
Sat 6/224:40 pmASU - ONT
2 stops20h 23mAmerican Airlines
Deal found 4/28$18,327

Cheap Ontario to Asuncion flights in April & May 2024

Find cheap flight options from Ontario to Asuncion specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Prices were last updated on April 29, 2024.
Sat 5/42:53 pmONT - ASU
2 stops40h 42mAmerican Airlines
Sat 5/114:50 pmASU - ONT
2 stops19h 50mAmerican Airlines
Deal found 4/27$2,995

Ontario to Asuncion 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Asuncion in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Thu 6/1311:30 pmONT - ASU
2 stops26h 05mAvianca
Sat 6/225:40 amASU - ONT
2 stops19h 20mAvianca
Deal found 4/29$1,069
Thu 10/246:35 pmONT - ASU
2 stops25h 16mCopa Airlines
Thu 10/316:42 amASU - ONT
2 stops19h 23mCopa Airlines
Deal found 4/28$1,357
Tue 10/296:42 pmONT - ASU
2 stops30h 57mUnited Airlines
Fri 11/11:50 amASU - ONT
2 stops23h 31mUnited Airlines
Deal found 4/27$1,421
Sat 10/1912:45 pmONT - ASU
2 stops18h 50mAmerican Airlines
Thu 10/315:45 pmASU - ONT
2 stops28h 03mAmerican Airlines
Deal found 4/27$1,609
Sat 5/42:53 pmONT - ASU
2 stops40h 42mAmerican Airlines
Sat 5/114:50 pmASU - ONT
2 stops19h 50mAmerican Airlines
Deal found 4/27$2,995
Tue 6/1112:49 pmONT - ASU
2 stops18h 46mAmerican Airlines
Sat 6/224:40 pmASU - ONT
2 stops20h 23mAmerican Airlines
Deal found 4/28$18,327

Ontario to Asuncion flights leaving soon

Find last-minute flight options from Ontario to Asuncion for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Sat 5/42:53 pmONT - ASU
2 stops40h 42mAmerican Airlines
Sat 5/114:50 pmASU - ONT
2 stops19h 50mAmerican Airlines
Deal found 4/27$2,995

One-way flights to Asuncion from Ontario

Search for one-way flight options from Ontario to Asuncion. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,948,547 searches. Data last updated April 29, 2024.
Fri 5/316:00 amONT - ASU
2 stops20h 12mUnited Airlines
Deal found 4/29$829
Fri 5/315:15 amONT - ASU
3 stops20h 57mUnited Airlines
Deal found 4/29$3,604

Find flights from Ontario to Asuncion within your budget

Customize your flight search to find flights from Ontario to Asuncion 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 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,069 - $18,327

Route

Depart

Return

Price

OntarioAsuncion Silvio Pettirossi

ONT - ASU

ONTASU

Ontario

Thu 6/13

2 stops26h 05m

Asuncion Silvio Pettirossi

Sat 6/22

2 stops19h 20m

$1,069

OntarioAsuncion Silvio Pettirossi

ONT - ASU

ONTASU

Ontario

Thu 10/24

2 stops25h 16m

Asuncion Silvio Pettirossi

Thu 10/31

2 stops19h 23m

$1,357

OntarioAsuncion Silvio Pettirossi

ONT - ASU

ONTASU

Ontario

Sat 10/19

2 stops18h 50m

Asuncion Silvio Pettirossi

Thu 10/31

2 stops28h 03m

$1,609

OntarioAsuncion Silvio Pettirossi

ONT - ASU

ONTASU

Ontario

Tue 6/11

2 stops18h 46m

Asuncion Silvio Pettirossi

Sat 6/22

2 stops20h 23m

$18,327

Flights are sorted by cheapest first

Deals found on 4/29

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Asuncion

Get insights into the airlines that provide service to Asuncion. 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 Asuncion. Reviews last updated April 29, 2024.
Copa Airlines
8.0
Very good
2,844 reviews
Check prices

Overall

8.0

Food

7.4

Comfort

7.7

Entertainment

7.2

Boarding

8.1

Crew

8.3

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Copa Airlines
8.0
Very good
2,844 reviews
Copa Airlines
8.0
Very good
2,844 reviews
Check prices

Overall

8.0

Food

7.4

Comfort

7.7

Entertainment

7.2

Boarding

8.1

Crew

8.3

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Avianca
7.5
Good
3,894 reviews
Copa Airlines
8.0
Very good
2,844 reviews
Check prices

Overall

8.0

Food

7.4

Comfort

7.7

Entertainment

7.2

Boarding

8.1

Crew

8.3

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

United Airlines
7.4
Good
11,202 reviews
Copa Airlines
8.0
Very good
2,844 reviews
Check prices

Overall

8.0

Food

7.4

Comfort

7.7

Entertainment

7.2

Boarding

8.1

Crew

8.3

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

American Airlines
7.3
Good
14,834 reviews
Copa Airlines
8.0
Very good
2,844 reviews
Check prices

Overall

8.0

Food

7.4

Comfort

7.7

Entertainment

7.2

Boarding

8.1

Crew

8.3

Reviews

1 / 10

The food is horrible and little, a single meal is served on a 7 hour flight. The movies are old and there are very few options in Portuguese. Regarding the crew, they are not helpful or friendly.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Asuncion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Asuncion for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Ontario to Asuncion for under $1,100. The cheapest flight booked recently is on Avianca for just $1,069, but on average you can expect to pay $5,590.

  • Are there last-minute flights available from Ontario to Asuncion for under $3,000?

    There are currently 1+ open flights from Ontario to Asuncion within the next 7 days for less than $3,000.

  • What does ONT to ASU mean?

    ONT stands for Ontario Airport, while ASU stands for Asuncion Silvio Pettirossi Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Ontario to Asuncion that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Asuncion flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Asuncion with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Asuncion flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Ontario to Asuncion that allow pets onboard?

    Many airlines flying from Ontario to Asuncion offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Asuncion?

    Yes, you can often find last-minute deals on Ontario to Asuncion flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Asuncion flight deals updated?

    The Ontario to Asuncion flight deals you see on this page were last updated on 4/29.

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Search flights from Ontario to Asuncion by cabin class

Find flights from Ontario to Asuncion, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Asuncion. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Asuncion?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Asuncion by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Asuncion with no change fees?

Need flexible booking options for your flight to Asuncion from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Asuncion become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Asuncion from Ontario today and book when prices fit your budget.

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