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Find cheap flights from Illinois to Argentina from $545

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Argentina departing on 6/12. 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
0 bags
Thu 6/13
Thu 6/20

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In the last 7 days travelers have searched 41,771,603 times on KAYAK, and here is why:

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Good to know

Low season

July

High season

December

Cheapest flight

$545
Best time to beat the crowds but there is an average 6% increase in price.
Most popular time to fly with an average 19% increase in price.
Flight from St. Louis to Buenos Aires Jorge Newbery

FAQs for booking flights from Illinois to Argentina

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

    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 Argentina.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Argentina 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 Argentina?

    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 Argentina 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 Argentina?

    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 Argentina from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Illinois to Argentina

Recent round-trip flight deals

6/5Wed
3 stops
22h 06mORD-EZE
6/10Mon
3 stops
24h 10mEZE-ORD
$803
7/17Wed
3 stops
43h 45mORD-EZE
7/29Mon
3 stops
40h 05mEZE-ORD
$811
5/28Tue
2 stopsAir Canada
28h 05mORD-EZE
7/17Wed
2 stopsAir Canada
19h 36mEZE-ORD
$849
5/28Tue
3 stopsAir Canada
25h 55mORD-EZE
6/26Wed
2 stopsAir Canada
24h 11mEZE-ORD
$855
6/2Sun
3 stopsAvianca
30h 05mORD-EZE
6/8Sat
3 stopsAvianca
30h 40mEZE-ORD
$868
6/3Mon
1 stopAeromexico
35h 23mORD-EZE
6/8Sat
1 stopAeromexico
26h 48mEZE-ORD
$939
7/3Wed
2 stopsLATAM Airlines
28h 45mSTL-AEP
7/31Wed
2 stopsLATAM Airlines
22h 34mAEP-STL
$1,000
10/2Wed
2 stopsLATAM Airlines
20h 45mORD-EZE
10/9Wed
2 stopsLATAM Airlines
24h 07mEZE-ORD
$1,013
6/2Sun
3 stopsAvianca
30h 05mORD-EZE
6/7Fri
3 stopsAvianca
39h 00mEZE-ORD
$1,016
5/27Mon
1 stopAeromexico
17h 09mORD-EZE
6/26Wed
2 stopsAeromexico
41h 10mEZE-ORD
$1,089

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Recent one-way flight deals

6/12Wed
2 stops
44h 59mSTL-AEP
$545
6/19Wed
2 stops
34h 35mORD-AEP
$551
6/5Wed
3 stopsAvianca
30h 05mORD-EZE
$600
6/16Sun
1 stopAvianca
34h 35mORD-EZE
$657
6/5Wed
2 stopsAir Canada
28h 05mORD-EZE
$664
11/2Sat
3 stopsAir Canada
24h 20mORD-EZE
$689
7/10Wed
1 stopAmerican Airlines
23h 41mSTL-EZE
$697
6/24Mon
1 stopDelta
16h 00mMDW-EZE
$717
6/12Wed
1 stopDelta
15h 43mSTL-EZE
$717
10/31Thu
2 stopsAmerican Airlines
15h 42mORD-EZE
$4,286

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Last minute flights from Illinois to Argentina

Last minute flight, train and bus deals

5/17Fri
multi-stopAir Canada
30h 50mORD-EZE
5/23Thu
multi-stopAir Canada
18h 26mEZE-ORD
$882
5/17Fri
multi-stop
16h 55mORD-EZE
5/24Fri
multi-stop
26h 17mEZE-ORD
$968
5/17Fri
multi-stop
16h 55mORD-EZE
5/24Fri
multi-stop
34h 57mEZE-ORD
$999
5/17Fri
multi-stopCopa Airlines
14h 30mORD-EZE
5/24Fri
multi-stopCopa Airlines
15h 53mEZE-ORD
$1,052
5/17Fri
multi-stopDelta
19h 28mORD-EZE
5/24Fri
multi-stopDelta
19h 45mEZE-ORD
$1,064
5/17Fri
multi-stopCopa Airlines
14h 30mORD-EZE
5/23Thu
multi-stopCopa Airlines
24h 46mEZE-ORD
$1,147
5/18Sat
multi-stopCopa Airlines
14h 16mORD-MDZ
5/21Tue
multi-stopCopa Airlines
13h 48mMDZ-ORD
$1,170
5/17Fri
multi-stopDelta
18h 58mMDW-EZE
5/20Mon
multi-stopDelta
38h 05mEZE-MDW
$1,234
5/17Fri
multi-stopLATAM Airlines
23h 15mMDW-AEP
5/23Thu
multi-stopLATAM Airlines
21h 42mAEP-MDW
$1,234
5/17Fri
multi-stopLATAM Airlines
23h 28mORD-AEP
5/23Thu
multi-stopLATAM Airlines
20h 08mAEP-ORD
$1,234

Search by stops

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