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Cheap flights from Illinois to Asuncion from $368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Asuncion departing on 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:20 pm - 5:15 amORD-ASU
27h 55m1 stop
Multiple Airlines Logo
8:25 am - 11:49 pmASU-ORD
18h 24m2 stops
$852Multiple Airlines
Find Deal
Sun, Feb 8 - Sun, Feb 22
Avianca Logo
10:20 pm - 5:15 amORD-ASU
27h 55m1 stop
Avianca Logo
8:20 am - 8:20 pmASU-ORD
15h 00m1 stop
$919Avianca
Find Deal
Sun, Feb 8 - Sat, Feb 21
Multiple Airlines Logo
5:55 pm - 5:15 amORD-ASU
32h 20m2 stops
Multiple Airlines Logo
8:25 am - 11:49 pmASU-ORD
18h 24m2 stops
$949Multiple Airlines
Find Deal
Sun, Feb 8 - Sun, Feb 22
Avianca Logo
10:20 pm - 5:15 amORD-ASU
27h 55m1 stop
Avianca Logo
8:20 am - 8:20 pmASU-ORD
15h 00m1 stop
$961Avianca
Find Deal
Thu, Feb 5 - Thu, Feb 19
LATAM Airlines Logo
11:18 am - 12:25 pmORD-ASU
22h 07m2 stops
LATAM Airlines Logo
6:30 pm - 1:39 pmASU-ORD
22h 09m2 stops
$1,162LATAM Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 23
LATAM Airlines Logo
4:20 pm - 5:30 pmORD-ASU
22h 10m2 stops
LATAM Airlines Logo
8:25 am - 8:39 amASU-ORD
27h 14m2 stops
$1,167LATAM Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 7
Copa Airlines Logo
7:34 am - 5:32 amORD-ASU
18h 58m1 stop
Copa Airlines Logo
6:42 am - 12:04 amASU-ORD
20h 22m1 stop
$1,292Copa Airlines
Find Deal
Sun, Feb 8 - Sun, Feb 22
Copa Airlines Logo
7:33 am - 5:30 amORD-ASU
18h 57m1 stop
Copa Airlines Logo
6:33 am - 12:05 amASU-ORD
20h 32m1 stop
$1,355Copa Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14
United Airlines Logo
5:40 am - 5:32 amORD-ASU
20h 52m2 stops
United Airlines Logo
6:42 am - 12:26 amASU-ORD
20h 44m2 stops
$1,433United Airlines
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Thu, Feb 5 - Wed, Feb 25
United Airlines Logo
9:05 pm - 5:32 amORD-ASU
29h 27m2 stops
United Airlines Logo
6:42 am - 9:16 amASU-ORD
29h 34m2 stops
$1,473United Airlines
Find Deal
Sat, Feb 7 - Tue, Feb 24

LATAM Airlines flights from Illinois to Asuncion

Our best LATAM Airlines deals on Illinois to Asuncion flight tickets
LATAM Airlines
Feb 9
ORD11:18 amChicago O'Hare Intl
22h 07m
2 stops
ASU12:25 pmAsuncion Silvio Pettirossi
Feb 23
ASU6:30 pmAsuncion Silvio Pettirossi
22h 09m
2 stops
ORD1:39 pmChicago O'Hare Intl
$1,162
Find similar
LATAM Airlines
Dec 2
ORD4:20 pmChicago O'Hare Intl
22h 10m
2 stops
ASU5:30 pmAsuncion Silvio Pettirossi
Dec 7
ASU8:25 amAsuncion Silvio Pettirossi
27h 14m
2 stops
ORD8:39 amChicago O'Hare Intl
$1,167
Find similar
LATAM Airlines
Nov 17
ORD5:56 pmChicago O'Hare Intl
33h 19m
3 stops
ASU6:15 amAsuncion Silvio Pettirossi
Nov 24
ASU11:05 amAsuncion Silvio Pettirossi
33h 48m
2 stops
ORD5:53 pmChicago O'Hare Intl
$1,195
Find similar

Copa Airlines flights from Illinois to Asuncion

Our best Copa Airlines deals on Illinois to Asuncion flight tickets
Copa Airlines
Feb 8
ORD7:34 amChicago O'Hare Intl
18h 58m
1 stop
ASU5:32 amAsuncion Silvio Pettirossi
Feb 22
ASU6:42 amAsuncion Silvio Pettirossi
20h 22m
1 stop
ORD12:04 amChicago O'Hare Intl
$1,292
Find similar
Copa Airlines
Dec 7
ORD7:33 amChicago O'Hare Intl
18h 57m
1 stop
ASU5:30 amAsuncion Silvio Pettirossi
Dec 14
ASU6:33 amAsuncion Silvio Pettirossi
20h 32m
1 stop
ORD12:05 amChicago O'Hare Intl
$1,355
Find similar
Copa Airlines
Dec 7
ORD7:33 amChicago O'Hare Intl
13h 38m
1 stop
ASU12:11 amAsuncion Silvio Pettirossi
Dec 13
ASU1:45 amAsuncion Silvio Pettirossi
14h 07m
1 stop
ORD12:52 pmChicago O'Hare Intl
$1,385
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Illinois to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Sun 2/8

10:20 pm-5:15 am

1 stop27h 55m

Asuncion Silvio Pettirossi

Sun 2/22

8:25 am-11:49 pm

2 stops18h 24m

$852

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Sun 2/8

10:20 pm-5:15 am

1 stop27h 55m

Asuncion Silvio Pettirossi

Sat 2/21

8:20 am-8:20 pm

1 stop15h 00m

$919

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Sun 2/8

5:55 pm-5:15 am

2 stops32h 20m

Asuncion Silvio Pettirossi

Sun 2/22

8:25 am-11:49 pm

2 stops18h 24m

$949

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Thu 2/5

10:20 pm-5:15 am

1 stop27h 55m

Asuncion Silvio Pettirossi

Thu 2/19

8:20 am-8:20 pm

1 stop15h 00m

$961

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Mon 2/9

11:18 am-12:25 pm

2 stops22h 07m

Asuncion Silvio Pettirossi

Mon 2/23

6:30 pm-1:39 pm

2 stops22h 09m

$1,162

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Tue 12/2

4:20 pm-5:30 pm

2 stops22h 10m

Asuncion Silvio Pettirossi

Sun 12/7

8:25 am-8:39 am

2 stops27h 14m

$1,167

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Sun 2/8

7:34 am-5:32 am

1 stop18h 58m

Asuncion Silvio Pettirossi

Sun 2/22

6:42 am-12:04 am

1 stop20h 22m

$1,292

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Sun 12/7

7:33 am-5:30 am

1 stop18h 57m

Asuncion Silvio Pettirossi

Sun 12/14

6:33 am-12:05 am

1 stop20h 32m

$1,355

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Thu 2/5

5:40 am-5:32 am

2 stops20h 52m

Asuncion Silvio Pettirossi

Wed 2/25

6:42 am-12:26 am

2 stops20h 44m

$1,433

ChicagoAsuncion

ORD - ASU

ORDASU

Chicago O'Hare Intl

Sat 2/7

9:05 pm-5:32 am

2 stops29h 27m

Asuncion Silvio Pettirossi

Tue 2/24

6:42 am-9:16 am

2 stops29h 34m

$1,473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Asuncion from

How to get the cheapest flight ticket from Illinois to Asuncion

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 day to depart on your flight to Asuncion?

According to our data, Friday is the cheapest day to fly to Asuncion from Illinois. The lowest ticket price found for a Friday departure recently was $945. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Asuncion is Saturday, with ticket prices averaging around $1,246.

What is the cheapest time of day to depart on your flight to Asuncion?

The cheapest time of day to fly to Asuncion is in the evening when flights can be purchased for as low as $641. Flights in the afternoon are often more expensive with an average ticket price of $1,439.

Can stopping save me money on Illinois to Asuncion flights?

You could potentially save up to 58% on your flight if you consider stops on a Illinois to Asuncion flight.

Cheap Illinois to Asuncion flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Asuncion

Direct flights

None
There are no direct flights from Illinois to Asuncion. There are no popular flight routes from Illinois to Asuncion.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Asuncion Silvio Pettirossi Airport?

    Prices for flights from Illinois to Asuncion Silvio Pettirossi Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Asuncion Silvio Pettirossi Airport?

  • How old do you have to be to fly from Illinois to Asuncion Silvio Pettirossi Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The required travel and health documents for your Asuncion Silvio Pettirossi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Asuncion Silvio Pettirossi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Asuncion

Compare and see reviews for airlines that fly from Illinois to Asuncion with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $266Free CancellationRating
6.6
2,473 reviews
Search Avianca flights
Copa AirlinesPriceFrom $547Free CancellationRating
7.6
1,562 reviews
Search Copa Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Asuncion?

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

Can I find flights from Illinois to Asuncion with flexible booking policies on momondo?

Flights from Illinois to Asuncion with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Illinois to Asuncion?

Once all potential Illinois to Asuncion flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Asuncion, momondo offers a useful price alert feature which will track prices for flights to Asuncion from Illinois and alert you when they change.

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