HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Asuncion

$449+ Cheap flights from Chicago (CHI) to Asuncion (ASU)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ASU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Asuncion with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Chicago to Asuncion

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Asuncion (ASU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$904
(Expedia)

One-way from

$449
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Asuncion Silvio Pettirossi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Asuncion Silvio Pettirossi flights.
Search Deals
From Chicago (CHI) to Asuncion Silvio Pettirossi
Search Deals
One-way flight from Chicago (CHI) to Asuncion Silvio Pettirossi
Search Deals

Find flight deals from Chicago to Asuncion

Cheapest flights from Chicago to Asuncion
Explore the most affordable flight options available from Chicago to Asuncion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Mytrip deal was found by Cheapflights users on 11/12. 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 11/195:10 amORD - ASU
3 stops22h 05mMultiple Airlines
Wed 4/18:10 amASU - ORD
2 stops26h 31mMultiple Airlines
Deal found 11/12$887
This Mytrip deal was found by Cheapflights users on 11/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:52 pmORD - ASU
3 stops32h 58mMultiple Airlines
Sat 1/243:00 pmASU - ORD
3 stops31h 17mMultiple Airlines
Deal found 11/13$915
This Mytrip deal was found by Cheapflights users on 11/11. 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 12/97:41 pmORD - ASU
2 stops27h 09mMultiple Airlines
Tue 12/168:20 amASU - ORD
3 stops42h 49mMultiple Airlines
Deal found 11/11$950
This Mytrip deal was found by Cheapflights users on 11/12. 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 11/195:10 amORD - ASU
3 stops22h 05mMultiple Airlines
Tue 4/283:30 pmASU - ORD
3 stops23h 45mMultiple Airlines
Deal found 11/12$978
This Mytrip deal was found by Cheapflights users on 11/11. 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 12/105:00 amORD - ASU
3 stops33h 35mMultiple Airlines
Wed 12/1712:25 pmASU - ORD
2 stops31h 35mMultiple Airlines
Deal found 11/11$997
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:20 pmORD - ASU
2 stops22h 51mMultiple Airlines
Mon 11/176:33 amASU - ORD
1 stop20h 32mMultiple Airlines
Deal found 11/12$1,000
This CheapOair deal was found by Cheapflights users on 11/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amMDW - ASU
3 stops21h 15mLATAM Airlines
Mon 1/268:25 amASU - MDW
2 stops17h 01mLATAM Airlines
Deal found 11/12$1,396
This CheapOair deal was found by Cheapflights users on 11/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:50 pmMDW - ASU
2 stops38h 25mLATAM Airlines
Tue 12/168:25 amASU - MDW
2 stops18h 22mLATAM Airlines
Deal found 11/12$1,440
This CheapOair deal was found by Cheapflights users on 11/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:47 amMDW - ASU
2 stops16h 28mLATAM Airlines
Thu 12/48:25 amASU - MDW
2 stops28h 29mLATAM Airlines
Deal found 11/12$1,530
This FlightHub deal was found by Cheapflights users on 11/10. 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.
Tue 11/111:05 pmMDW - ASU
2 stops38h 10mLATAM Airlines
Mon 11/1711:05 amASU - MDW
2 stops25h 47mLATAM Airlines
Deal found 11/10$1,551
This Ovago deal was found by Cheapflights users on 11/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:29 pmMDW - ASU
2 stops34h 46mLATAM Airlines
Tue 1/138:25 amASU - MDW
2 stops16h 44mLATAM Airlines
Deal found 11/11$1,681
This KAYAK deal was found by Cheapflights users on 11/12. 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 11/136:00 amMDW - ASU
2 stops21h 15mLATAM Airlines
Fri 12/58:25 amASU - MDW
2 stops18h 22mLATAM Airlines
Deal found 11/12$2,112

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from Chicago to Asuncion that are best for you.

Fly from

Chicago

Fly to

Asuncion

Route

Depart

Return

Price

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Thu 4/16

2:35 pm-4:40 am

1 stop12h 05m

Asuncion Silvio Pettirossi

Sat 4/25

8:25 am-11:55 pm

2 stops17h 30m

$904

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Thu 12/4

7:41 pm-1:50 am

2 stops27h 09m

Asuncion Silvio Pettirossi

Sat 1/24

3:00 pm-7:17 pm

3 stops31h 17m

$917

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Thu 2/12

10:20 pm-6:15 am

2 stops28h 55m

Asuncion Silvio Pettirossi

Wed 2/18

3:35 am-9:16 am

2 stops32h 41m

$951

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Tue 12/9

10:20 pm-11:30 am

2 stops34h 10m

Asuncion Silvio Pettirossi

Tue 12/16

8:25 am-8:39 am

2 stops27h 14m

$1,017

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Sat 3/14

11:20 pm-11:30 am

2 stops34h 10m

Asuncion Silvio Pettirossi

Tue 3/31

8:25 am-8:39 am

2 stops26h 14m

$1,017

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Wed 12/10

5:00 am-5:35 pm

3 stops33h 35m

Asuncion Silvio Pettirossi

Wed 12/17

12:25 pm-4:00 pm

3 stops30h 35m

$1,049

ChicagoAsuncion

MDW - ASU

MDWASU

Chicago Midway

Thu 4/16

1:05 pm-10:05 am

2 stops19h 00m

Asuncion Silvio Pettirossi

Sat 4/25

8:25 am-9:51 am

2 stops27h 26m

$1,366

ChicagoAsuncion

MDW - ASU

MDWASU

Chicago Midway

Tue 12/9

6:00 am-10:10 am

3 stops25h 10m

Asuncion Silvio Pettirossi

Tue 12/16

8:25 am-11:47 pm

2 stops18h 22m

$1,396

ChicagoAsuncion

MDW - ASU

MDWASU

Chicago Midway

Fri 12/26

6:00 am-6:15 am

3 stops21h 15m

Asuncion Silvio Pettirossi

Mon 1/26

8:25 am-10:26 pm

2 stops17h 01m

$1,396

ChicagoAsuncion

MDW - ASU

MDWASU

Chicago Midway

Sat 12/13

4:29 pm-6:15 am

2 stops34h 46m

Asuncion Silvio Pettirossi

Tue 1/13

8:25 am-10:09 pm

2 stops16h 44m

$1,681

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 20 results
1
2

Compare providers for flights from Chicago to Asuncion

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Asuncion in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Asuncion flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Asuncion flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Asuncion flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Asuncion flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Asuncion flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Asuncion

Have a flexible travel schedule? Discover the best time to fly to Asuncion from Chicago 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 Chicago to Asuncion

What is the cheapest month to book a flight from Chicago to Asuncion?

Currently, November is the cheapest month in which you can book a flight from Chicago to Asuncion (average of $291). Flying from Chicago to Asuncion in January is currently the most expensive (average of $1,563). 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.

What is the cheapest time of day to fly from CHI to ASU?

Find hourly flight availability from Chicago to Asuncion. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 55% on flights from Chicago to Asuncion by exploring options for tickets in the evening.

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 November 13, 2025.
See what other customers who have flown with Copa Airlines and Avianca from Chicago to Asuncion have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,565 reviews

Entertainment

6.8

Crew

8.1

Overall

7.6

Comfort

7.4

Boarding

7.8

Food

6.9

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,565 reviews
Copa Airlines
7.6
Good
1,565 reviews

Entertainment

6.8

Crew

8.1

Overall

7.6

Comfort

7.4

Boarding

7.8

Food

6.9

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Avianca
6.6
Okay
2,476 reviews
Copa Airlines
7.6
Good
1,565 reviews

Entertainment

6.8

Crew

8.1

Overall

7.6

Comfort

7.4

Boarding

7.8

Food

6.9

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from Chicago to Asuncion. 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 into for flights to Asuncion from Chicago?

    For a flight from Chicago to Asuncion, you will be flying into Silvio Pettirossi. Asuncion Silvio Pettirossi (ASU) is just 7.8 mi from the center of the city. Silvio Pettirossi is the only Asuncion airport and it handles 0 inbound flights from Chicago per day. 2 airlines have flights to Asuncion Silvio Pettirossi from Chicago on a regular basis.

  • How long is the flight from Chicago to Asuncion?

    For as low as $1,366, LATAM Airlines can have you in Asuncion from Chicago in 19h. Airlines will cover a distance of 5014 mi.

  • What are the cheapest airlines flying from Chicago to Asuncion round-trip?

    According to our current data, Avianca ($266), and Copa Airlines ($547) offers the cheapest pricing from Chicago to Asuncion.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

  • What is the cheapest month to book a flight from Chicago to Asuncion?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Asuncion (average of $291). Flying from Chicago to Asuncion in January is currently the most expensive (average of $1,563). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Asuncion

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Asuncion flights

Top 2 airlines flying from Chicago to Asuncion

Discover the top 2 airlines that operate flights from Chicago to Asuncion. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$266Average$482FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$547Average$1,295FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.