$396 Cheap Flights from Chicago (ORD) to Asuncion (ASU)

View $396 flight on Thu, Apr 16, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Asuncion (ASU-Silvio Pettirossi Intl.)

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Cheap Flights from Chicago to Asuncion (ORD-ASU)

Prices were available within the past 7 days and start at $396 for one-way flights and $814 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Apr 16 - Thu, Apr 23
ORD
Chicago
ASU
Asuncion
$814 Roundtrip, found 2 days ago
$814
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 16 from Chicago to Asuncion, returning Thu, Apr 23, priced at $814 found 2 days ago
United
Sat, Mar 14 - Wed, Apr 1
ORD
Chicago
ASU
Asuncion
$823 Roundtrip, found 4 days ago
$823
Roundtrip
found 4 days ago
Select United flight, departing Sat, Mar 14 from Chicago to Asuncion, returning Wed, Apr 1, priced at $823 found 4 days ago
United
Tue, May 5 - Mon, May 11
ORD
Chicago
ASU
Asuncion
$836 Roundtrip, found 6 days ago
$836
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 5 from Chicago to Asuncion, returning Mon, May 11, priced at $836 found 6 days ago
avianca
Thu, Apr 16 - Thu, Apr 23
ORD
Chicago
ASU
Asuncion
$836 Roundtrip, found 2 days ago
$836
Roundtrip
found 2 days ago
Select avianca flight, departing Thu, Apr 16 from Chicago to Asuncion, returning Thu, Apr 23, priced at $836 found 2 days ago
avianca
Sat, May 9 - Wed, Aug 19
ORD
Chicago
ASU
Asuncion
$841 Roundtrip, found 1 day ago
$841
Roundtrip
found 1 day ago
Select avianca flight, departing Sat, May 9 from Chicago to Asuncion, returning Wed, Aug 19, priced at $841 found 1 day ago
avianca
Tue, Nov 11 - Sat, Nov 15
ORD
Chicago
ASU
Asuncion
$847 Roundtrip, found 4 days ago
$847
Roundtrip
found 4 days ago
Select avianca flight, departing Tue, Nov 11 from Chicago to Asuncion, returning Sat, Nov 15, priced at $847 found 4 days ago
avianca
Thu, Apr 16 - Thu, Apr 30
ORD
Chicago
ASU
Asuncion
$852 Roundtrip, found 15 hours ago
$852
Roundtrip
found 15 hours ago
Select avianca flight, departing Thu, Apr 16 from Chicago to Asuncion, returning Thu, Apr 30, priced at $852 found 15 hours ago
Air Canada
Wed, Apr 1 - Wed, Apr 15
ORD
Chicago
ASU
Asuncion
$856 Roundtrip, found 3 days ago
$856
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Apr 1 from Chicago to Asuncion, returning Wed, Apr 15, priced at $856 found 3 days ago
LATAM Airlines Group
Wed, Nov 12 - Wed, Nov 19
ORD
Chicago
ASU
Asuncion
$1,006 Roundtrip, found 1 day ago
$1,006
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, Nov 12 from Chicago to Asuncion, returning Wed, Nov 19, priced at $1,006 found 1 day ago
Copa
Thu, Nov 13 - Mon, Dec 8
ORD
Chicago
ASU
Asuncion
$1,204 Roundtrip, found 6 hours ago
$1,204
Roundtrip
found 6 hours ago
Select Copa flight, departing Thu, Nov 13 from Chicago to Asuncion, returning Mon, Dec 8, priced at $1,204 found 6 hours ago

Alternative airports near Asunción

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Silvio Pettirossi Intl. ASU. Cheapest and Closest option available. Average driving time to city center is 21 minutes. Flights from $1,344
ASU
Silvio Pettirossi Intl.
CheapestClosest
Average driving time to city center21 min
Flights from $1,344

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU) cost?
Grab a cheap one-way flight from $396 or cheap return flight from $814 from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU)?
Traveling in April is a great way to save, as it's the cheapest month for flights between ORD and ASU. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU)?
To find the cheapest airline flying from ORD to ASU, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU)?
There are no daily nonstop flights from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from ORD to ASU?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU)?
To avoid possible delays on the O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU) route, fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Last-minute fares from ORD to ASU are generally more expensive. For the lowest prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book an ORD to ASU flight and hotel package?
Compared with arranging flights and hotels separately, booking an ORD to ASU flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Silvio Pettirossi Intl. Airport (ASU)?
It's generally possible to reschedule or cancel your ORD to ASU flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Copa, GOL Linhas Aereas S.A., LATAM Airlines Group, United, avianca
Roundtrip price
$813
Distance
5033 mi

Book with confidence

Chicago to Asuncion Flights

The cheapest times to fly from Chicago to Asuncion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Asuncion are during the month of April. You can find some of the cheapest flights from Chicago to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Asuncion

Sunday is one of the best days to book for cheap flights from Chicago to Asuncion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Asuncion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $396 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Asuncion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Asuncion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Asuncion Flights

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