$285 Find Cheap Flights from Illinois to Buenos Aires

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Buenos Aires departing on 10/28. 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.
1 adult
1 adult, Economy

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Everything you should know

Cheapest round-trip
$692
Overall average: $985
Multiple Airlines
Sat 11/29Mon 12/8
ORD - EZE • 1 stop
Cheapest one-way
$285
Multiple Airlines
Tue 10/28
ORD - EZE • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Buenos Aires!
Flight Deals
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Flight Deals

Cheap Flights from Illinois to Buenos Aires

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Buenos Aires that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Buenos Aires

Sat, Nov 29 - Mon, Dec 8
Multiple Airlines Logo
10:27 am - 3:45 amORD-EZE
14h 18m1 stop
Multiple Airlines Logo
7:35 am - 8:20 pmEZE-ORD
15h 45m1 stop
$692Multiple Airlines
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Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
5:05 am - 2:00 pmORD-EZE
30h 55m3 stops
Multiple Airlines Logo
7:35 am - 8:20 pmEZE-ORD
15h 45m1 stop
$697Multiple Airlines
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Sat, Oct 25 - Sun, Nov 9
Avianca Logo
2:35 pm - 5:50 amORD-EZE
13h 15m1 stop
Avianca Logo
7:35 am - 8:20 pmEZE-ORD
15h 45m1 stop
$728Avianca
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Wed, Oct 29 - Tue, Nov 4
Avianca Logo
11:20 pm - 3:50 pmORD-EZE
14h 30m1 stop
Avianca Logo
1:40 am - 8:20 pmEZE-ORD
21h 40m1 stop
$733Avianca
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Fri, Nov 14 - Fri, Nov 21
Copa Airlines Logo
6:56 am - 1:00 amORD-EZE
15h 04m1 stop
Copa Airlines Logo
10:01 am - 12:05 amEZE-ORD
17h 04m1 stop
$768Copa Airlines
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Thu, Nov 13 - Sat, Nov 22
Copa Airlines Logo
6:56 am - 12:53 amORD-EZE
14h 57m1 stop
Copa Airlines Logo
3:57 am - 12:05 amEZE-ORD
23h 08m1 stop
$783Copa Airlines
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Sat, Mar 21 - Thu, Mar 26
LATAM Airlines Logo
10:35 am - 9:35 amMDW-EZE
21h 00m2 stops
LATAM Airlines Logo
2:45 pm - 9:56 amEZE-MDW
21h 11m2 stops
$795LATAM Airlines
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Thu, Mar 19 - Fri, Mar 20
LATAM Airlines Logo
10:35 am - 6:05 amMDW-EZE
17h 30m2 stops
LATAM Airlines Logo
2:45 pm - 12:01 pmEZE-MDW
23h 16m2 stops
$890LATAM Airlines
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Thu, Oct 23 - Tue, Nov 4
Delta Logo
12:48 pm - 9:45 amMDW-EZE
18h 57m1 stop
Delta Logo
4:05 am - 10:14 pmEZE-MDW
21h 09m2 stops
$895Delta
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Wed, Mar 11 - Mon, Mar 23
Delta Logo
10:35 am - 6:05 amMDW-EZE
17h 30m2 stops
Delta Logo
8:55 pm - 9:56 amEZE-MDW
15h 01m1 stop
$901Delta
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FAQs for booking flights from Illinois to Buenos Aires

  • How does KAYAK find such low prices on flights from Illinois to Buenos Aires?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Buenos Aires?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Buenos Aires?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Buenos Aires

Cabin class types available on flights to Illinois

Cabin classes available on flights to Buenos Aires. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Buenos Aires
Business Class flights to Buenos Aires
Prem Econ Class flights to Buenos Aires
Economy Class flights to Buenos Aires

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