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Cheap flights from Buenos Aires to Chicago from $474

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Chicago departing on 9/9. 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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Find the cheapest flights from Buenos Aires to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Buenos Aires to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
Avianca Logo
2:30 am - 1:15 pmEZE-ORD
36h 45m2 stops
Avianca Logo
2:35 pm - 3:20 pmORD-EZE
22h 45m1 stop
$740Avianca
Find Deal
Tue, Aug 26 - Wed, Sep 24
Avianca Logo
1:40 am - 1:15 pmEZE-ORD
13h 35m1 stop
Avianca Logo
2:35 pm - 3:20 pmORD-EZE
22h 45m1 stop
$756Avianca
Find Deal
Sun, Aug 10 - Mon, Aug 25
Avianca Logo
2:30 am - 1:15 pmEZE-ORD
36h 45m2 stops
Avianca Logo
3:45 pm - 3:20 pmORD-EZE
21h 35m3 stops
$791Avianca
Find Deal
Thu, May 29 - Wed, Aug 6
Copa Airlines Logo
5:03 am - 12:22 amEZE-ORD
21h 19m1 stop
Copa Airlines Logo
7:54 am - 12:55 amORD-EZE
15h 01m1 stop
$1,052Copa Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
Delta Logo
8:10 pm - 11:55 amEZE-MDW
17h 45m1 stop
Delta Logo
1:00 pm - 9:45 amMDW-EZE
18h 45m2 stops
$1,055Delta
Find Deal
Wed, Sep 3 - Wed, Sep 17
Delta Logo
8:10 pm - 6:38 pmEZE-ORD
24h 28m2 stops
Delta Logo
1:35 pm - 9:45 amORD-EZE
18h 10m2 stops
$1,055Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
American Airlines Logo
8:30 pm - 7:23 pmEZE-ORD
24h 53m1 stop
American Airlines Logo
9:55 am - 7:35 amORD-EZE
19h 40m1 stop
$1,070American Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 22
American Airlines Logo
8:30 pm - 1:35 pmEZE-ORD
19h 05m2 stops
American Airlines Logo
3:33 pm - 9:00 amORD-EZE
15h 27m2 stops
$1,140American Airlines
Find Deal
Tue, Sep 9 - Mon, Sep 29
United Airlines Logo
9:00 pm - 7:56 amEZE-ORD
36h 56m1 stop
United Airlines Logo
9:50 pm - 8:00 amORD-EZE
32h 10m1 stop
$1,231United Airlines
Find Deal
Wed, Jul 23 - Sat, Aug 2
Copa Airlines Logo
10:05 am - 12:34 amEZE-ORD
16h 29m1 stop
Copa Airlines Logo
7:54 am - 12:44 amORD-EZE
14h 50m1 stop
$1,271Copa Airlines
Find Deal
Fri, May 30 - Wed, Aug 6

Avianca flights from Buenos Aires to Chicago

Our best Avianca deals on Buenos Aires to Chicago flight tickets
Avianca
Aug 26
EZE2:30 amBuenos Aires Ministro Pistarini
36h 45m
2 stops
ORD1:15 pmChicago O'Hare Intl
Sep 24
ORD2:35 pmChicago O'Hare Intl
22h 45m
1 stop
EZE3:20 pmBuenos Aires Ministro Pistarini
Avianca
Aug 10
EZE1:40 amBuenos Aires Ministro Pistarini
13h 35m
1 stop
ORD1:15 pmChicago O'Hare Intl
Aug 25
ORD2:35 pmChicago O'Hare Intl
22h 45m
1 stop
EZE3:20 pmBuenos Aires Ministro Pistarini
Avianca
May 29
EZE2:30 amBuenos Aires Ministro Pistarini
36h 45m
2 stops
ORD1:15 pmChicago O'Hare Intl
Aug 6
ORD3:45 pmChicago O'Hare Intl
21h 35m
3 stops
EZE3:20 pmBuenos Aires Ministro Pistarini

GOL flights from Buenos Aires to Chicago

Our best GOL deals on Buenos Aires to Chicago flight tickets
GOL
Sep 8
EZE3:40 amBuenos Aires Ministro Pistarini
19h 31m
2 stops
ORD9:11 pmChicago O'Hare Intl
Sep 16
ORD3:22 pmChicago O'Hare Intl
19h 38m
2 stops
EZE1:00 pmBuenos Aires Ministro Pistarini
GOL
Sep 2
AEP3:40 amBuenos Aires Jorge Newbery
22h 17m
2 stops
ORD11:57 pmChicago O'Hare Intl
Sep 17
ORD9:55 amChicago O'Hare Intl
25h 05m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery
GOL
Sep 2
AEP3:40 amBuenos Aires Jorge Newbery
22h 17m
2 stops
ORD11:57 pmChicago O'Hare Intl
Sep 17
ORD9:55 amChicago O'Hare Intl
25h 05m
2 stops
AEP1:00 pmBuenos Aires Jorge Newbery

See travel insights to Chicago from

How to get the cheapest flight ticket from Buenos Aires to Chicago

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 typical price of a round-trip flight between Buenos Aires and Chicago?

What is the cheapest month to fly to Chicago?

The month of October is, on average, the cheapest month to fly to Chicago from Buenos Aires, with most prices found around $1,173. If you’re not able to fly to Chicago in October, then November is your next best option. Flight prices from Buenos Aires to Chicago during November average around $1,193.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Monday when prices can be found for as low as $1,098. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Buenos Aires to Chicago for around $1,318.

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

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Buenos Aires to Chicago during this time can be as low as $1,152. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $1,367.

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Buenos Aires when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,270 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Buenos Aires for as low as $1,031 on momondo.

How have Buenos Aires to Chicago flight prices changed over time?

As of May 2025, prices for Buenos Aires to Chicago flights are approximately 59% cheaper when compared to flights at the same time last year.

When to book flights from Buenos Aires to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Buenos Aires to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buenos Aires to Chicago (BUE to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Chicago

Best Price Found

$474

Fastest flight time

13h 30m

Direct flights

None

Airports in Chicago

2 airports
The best one-way flight to Chicago from Buenos Aires in the past 72 hours is $474. The best round-trip flight deal from Buenos Aires to Chicago found on momondo in the last 72 hours is $740.
The fastest flight from Buenos Aires to Chicago takes 13h 30m
There are no direct flights from Buenos Aires to Chicago. Popular non-direct routes for this connection are Buenos Aires Ministro Pistarini Airport - Chicago Midway Airport, Buenos Aires Ministro Pistarini Airport - Chicago O'Hare Intl Airport and Buenos Aires Jorge Newbery Airport - Chicago O'Hare Intl Airport.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • How far is Buenos Aires to Chicago by plane?

    The straight-line distance from Buenos Aires to Chicago is 5596.4 mi. Typically, this will take 13h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Buenos Aires to Chicago?

    Prices for flights from Buenos Aires to Chicago are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buenos Aires to Chicago?

  • How old do you have to be to fly from Buenos Aires to Chicago?

    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 Buenos Aires to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buenos Aires to Chicago?


Best airlines flying from Buenos Aires to Chicago

Compare and see reviews for airlines that fly from Buenos Aires to Chicago with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $799Free CancellationRating
6.7
2,317 reviews
Search Avianca flights
American AirlinesPriceFrom $928Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $969Free CancellationRating
8.0
7,934 reviews
Search Delta flights
Copa AirlinesPriceFrom $1,007Free CancellationRating
7.5
1,415 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $1,084Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Portage
Lansing
Saint Joseph
Schererville
Valparaiso
Munster
Crown Point
Monticello
Chesterton
Griffith
Porter
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Buenos Aires to Chicago?

Finding the right flight to Chicago from Buenos Aires is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.

Can I find flights from Buenos Aires to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Buenos Aires which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Buenos Aires to Chicago?

Once all potential Buenos Aires to Chicago 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 Buenos Aires to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buenos Aires to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.


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1 adult
Tue 5/6
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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago