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CHI - AEP

$327 Find cheap flights from Chicago to Buenos Aires Jorge Newbery Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Buenos Aires departing on 6/19. 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
zo 5/26
zo 6/2

Search hundreds of travel sites at once for deals on flights to Buenos Aires Jorge Newbery

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Buenos Aires, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Buenos Aires, as well as popular online travel agencies
In the last 7 days travelers have searched 44,335,567 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

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Cheap flight deals from Chicago to Buenos Aires (CHI-AEP)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago 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 and deals for you by selecting your travel dates.
Choose your dates
5:00 am - 6:00 pmORD-AEP
35h 00m3 stops
10:25 am - 12:00 amAEP-ORD
39h 35m3 stops
di, aug. 13 - di, aug. 20
6:00 am - 8:57 pmORD-AEP
36h 57m3 stops
5:40 am - 11:29 pmAEP-ORD
43h 49m3 stops
ma, mei. 13 - ma, mei. 20
9:35 pm - 5:00 amORD-AEP
29h 25m3 stops
9:50 am - 4:31 pmAEP-ORD
32h 41m3 stops
za, mei. 25 - za, jun. 1
3:45 pm - 6:00 pmMDW-AEP
24h 15m2 stops
4:10 pm - 9:12 amAEP-MDW
19h 02m2 stops
$1,014LATAM Airlines
Find Deal
ma, aug. 12 - wo, aug. 28
6:10 pm - 4:00 pmORD-AEP
19h 50m2 stops
5:10 pm - 12:04 pmAEP-ORD
20h 54m2 stops
$1,014LATAM Airlines
Find Deal
ma, sep. 2 - ma, sep. 9
3:45 pm - 1:00 pmMDW-AEP
19h 15m2 stops
3:30 pm - 9:51 amAEP-MDW
20h 21m2 stops
$1,509Delta
Find Deal
ma, jun. 24 - wo, jul. 3
1:20 pm - 12:35 pmORD-AEP
21h 15m2 stops
4:25 am - 11:57 pmAEP-ORD
22h 32m2 stops
$1,565GOL
Find Deal
do, okt. 17 - ma, nov. 4
3:45 pm - 1:00 pmMDW-AEP
19h 15m2 stops
6:20 am - 10:01 pmAEP-MDW
17h 41m2 stops
$1,928Delta
Find Deal
ma, mei. 20 - ma, mei. 27
1:55 am - 5:00 amORD-AEP
49h 05m2 stops
6:50 pm - 12:28 amAEP-ORD
31h 38m2 stops
$4,578Aeromexico
Find Deal
do, jul. 18 - vr, aug. 2
2:01 am - 5:00 amORD-AEP
24h 59m2 stops
6:50 pm - 2:12 pmAEP-ORD
21h 22m2 stops
$4,694Aeromexico
Find Deal
ma, mei. 6 - di, mei. 14

Flights from Chicago to Buenos Aires - Travel Insights & Trends

Get data-powered insights and trends into flights from Chicago to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Buenos Aires Jorge Newbery?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 3 days, LATAM Airlines offered the best one-way deal for that route, at $705. KAYAK users also found Chicago to Buenos Aires Jorge Newbery round-trip flights on LATAM Airlines from $1,014 and on Delta from $1,509.

When to book flights from Chicago to Buenos Aires

Are your dates flexible? Find out the best times to travel from Chicago to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Buenos Aires Jorge Newbery flights

  • What is the cheapest flight from Chicago to Buenos Aires Jorge Newbery Airport?

    In the last 3 days, the lowest price for a flight from Chicago to Buenos Aires Jorge Newbery Airport was $327 for a one-way ticket and $808 for a round-trip.

  • Do I need a passport to fly between Chicago and Buenos Aires Jorge Newbery?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Chicago and on arrival in Buenos Aires Jorge Newbery.

  • Which aircraft models fly most regularly from Chicago to Buenos Aires Jorge Newbery?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Chicago to Buenos Aires Jorge Newbery?

    SkyTeam is the only airline alliance operating flights between Chicago and Buenos Aires Jorge Newbery.

  • How does KAYAK find such low prices on flights from Chicago to Buenos Aires Jorge Newbery?

    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 Chicago to Buenos Aires Jorge Newbery.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires Jorge Newbery from Chicago 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 Chicago to Buenos Aires Jorge Newbery?

    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 Jorge Newbery with an airline and back to Chicago with another airline.

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

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

See more FAQs

Top airline flying from Chicago to Buenos Aires

 
See real verified KAYAK customer reviews for airlines flying from Chicago to Buenos Aires. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Chicago to Buenos Aires? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.5
LATAM AirlinesOverall score based on 2487 reviews
8.1crew
7.6boarding
7.4comfort
7.1entertainment
6.8food
Airline reviews

Everything was as you would expect in coach - fine. Flight was close to on time.

10.0 ExcellentLisa & Conrad, Mar 2024MIA - BOS
Read more about LATAM Airlines reviews

Everything was as you would expect in coach - fine. Flight was close to on time.

No air in the middle rows. Had a hard time breathing. Was dying of heat.

Horrific checkin procedure with neither Delta nor Latam figuring out how to check me in. 4 hrs on customer support with both and both airlines pointing to each other who should do checking. I was not checked in until morning of flight, which for international flight is concerning.

It was a good experience, the flight was a little too long & the food was ok

the flight from Boston to Curitiba was on time actually 30 minutes earlier. latam was not able to unload the luggage for custom checkup in Sao Paulo ii took two and half hours . i missed the flight to Curitiba spend the night in hotel and then flying in the morning to Curitiba

Tough flight with turbulence… I was told by a fellow passenger that it is common. Nonetheless, very stressful. Cordial staff.

Very unprofessional staff in the checking and boarding. There was no space for my carry-on bag, which is understandable for a full flight. However, the rudeness in answering my questions about my bag were unnecessary. Shaming and threatening a passenger to be left behind was something I had never experienced (I am 57 years old and a Skymiles member) before. At a minimum, the boarding staff (Krystal Mejia and her manager Dee) should undergo further training on cultural sensitivity and professional skills on speaking with passengers. Krystal, just because I have dark hair and “look Latina” does not mean I can speak Spanish. Your assumption and threatening words until the very ending of my boarding (door of the airplane) were not only unnecessary and stressful but something that a passenger should not experience before boarding.

The flight from PDX to New York was cancelled, and I got rebooked one day later. Because of this I missed a meeting at my final destination, EZE. I now need to stay longer in Argentina, and was told the tariff difference was $780 plus $150 penalty! I am not using my return ticket, and have purchased a one way ticket EZE-PDX for $606 with another airline. SHAMEFUL

Cons: "I needed to change my ticket and Kayak had another agency issue the ticket. Kayak does not change tickets and the third party and the airline said only Kayak could make the change. Having to purchase a whole new ticket from the airline, save the money and frustration and avoid Kayak and just book directly with the airline. The ticket would have and should have been changed with no fees. $325 lesson learned."
Cons: "Would not let us board with 25 minutes prior to departure Because they lock their doors 35 minutes prior"

Book cheap flights from Chicago to Buenos Aires

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Buenos Aires found on KAYAK in the last 72 hours.
6/19wo
3 stops
24h 55mORD-AEP
$327
6/11di
3 stops
36h 49mORD-AEP
$336
6/15za
3 stops
36h 40mORD-AEP
$353
6/17ma
2 stopsLATAM Airlines
21h 35mMDW-AEP
$705
6/17ma
2 stopsLATAM Airlines
21h 40mORD-AEP
$705
8/22do
2 stopsLATAM Airlines
19h 10mMDW-AEP
$711
8/18zo
2 stopsLATAM Airlines
22h 15mMDW-AEP
$717
8/26ma
2 stopsDelta
20h 05mMDW-AEP
$787
5/23do
2 stopsDelta
20h 23mORD-AEP
$787
5/21di
2 stopsDelta
20h 23mORD-AEP
$792

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Last minute flights from Chicago to Buenos Aires

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Buenos Aires that are departing in the next 10 days.
4/30di
multi-stopLATAM Airlines
20h 03mORD-AEP
5/31vr
multi-stopLATAM Airlines
28h 43mAEP-ORD
$1,164
4/30di
multi-stopLATAM Airlines
21h 00mMDW-AEP
5/31vr
multi-stopLATAM Airlines
20h 01mAEP-MDW
$1,206
4/29ma
multi-stopLATAM Airlines
25h 25mORD-AEP
5/2do
multi-stopLATAM Airlines
26h 45mAEP-ORD
$1,234

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Flights to Buenos Aires Jorge Newbery

Destination:

Buenos Aires Jorge Newbery (AEP)Argentina

Return flight deals:

Buenos Aires Jorge Newbery - Chicago

Cabin classes:

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