Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buenos Aires to Chicago from $436

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 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Buenos Aires to Chicago

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Buenos Aires to Chicago.
Avianca Logo
1:40 am - 1:15 pmEZE-ORD
13h 35m1 stop
Avianca Logo
2:35 pm - 3:20 pmORD-EZE
22h 45m1 stop
$746Avianca
Find Deal
Thu, Jul 31 - Wed, Aug 20
Avianca Logo
1:40 am - 1:15 pmEZE-ORD
13h 35m1 stop
Avianca Logo
3:45 pm - 3:20 pmORD-EZE
21h 35m3 stops
$771Avianca
Find Deal
Thu, Jul 31 - Wed, Aug 20
 Logo
5:30 am - 1:15 pmEZE-ORD
33h 45m2 stops
 Logo
2:35 pm - 6:12 pmORD-EZE
25h 37m3 stops
Wed, Apr 16 - Wed, Apr 30
 Logo
5:30 am - 1:15 pmEZE-ORD
33h 45m2 stops
 Logo
2:35 pm - 9:30 pmORD-EZE
28h 55m2 stops
Fri, May 16 - Sat, May 31
Delta Logo
8:10 pm - 12:32 pmEZE-MDW
18h 22m2 stops
Delta Logo
1:00 pm - 9:45 amMDW-EZE
18h 45m2 stops
$1,055Delta
Find Deal
Tue, Sep 9 - Mon, Sep 29
Copa Airlines Logo
2:32 pm - 1:47 pmEZE-ORD
25h 15m1 stop
Copa Airlines Logo
7:54 am - 4:09 amORD-EZE
18h 15m1 stop
$1,073Copa Airlines
Find Deal
Thu, May 22 - Tue, May 27
Copa Airlines Logo
2:13 am - 12:34 amEZE-ORD
24h 21m1 stop
Copa Airlines Logo
7:54 am - 12:58 amORD-EZE
15h 04m1 stop
$1,090Copa Airlines
Find Deal
Wed, May 21 - Tue, May 27
Delta Logo
8:10 pm - 12:30 pmEZE-MDW
18h 20m2 stops
Delta Logo
1:05 pm - 9:45 amMDW-EZE
18h 40m1 stop
$1,109Delta
Find Deal
Fri, Aug 1 - Wed, Aug 20
United Airlines Logo
9:00 pm - 12:15 amEZE-ORD
29h 15m1 stop
United Airlines Logo
2:18 pm - 8:00 amORD-EZE
15h 42m1 stop
$1,517United Airlines
Find Deal
Sun, Apr 20 - Tue, May 13
United Airlines Logo
9:00 pm - 11:13 amEZE-ORD
16h 13m1 stop
United Airlines Logo
3:58 pm - 8:00 amORD-EZE
14h 02m1 stop
$1,564United Airlines
Find Deal
Fri, Aug 22 - Sun, Sep 7

Avianca flights from Buenos Aires to Chicago

Our best Avianca deals on Buenos Aires to Chicago flight tickets
Avianca
Jul 31
EZE1:40 amBuenos Aires Ministro Pistarini
13h 35m
1 stop
ORD1:15 pmChicago O'Hare Intl
Aug 20
ORD2:35 pmChicago O'Hare Intl
22h 45m
1 stop
EZE3:20 pmBuenos Aires Ministro Pistarini
Avianca
Jul 31
EZE1:40 amBuenos Aires Ministro Pistarini
13h 35m
1 stop
ORD1:15 pmChicago O'Hare Intl
Aug 20
ORD3:45 pmChicago O'Hare Intl
21h 35m
3 stops
EZE3:20 pmBuenos Aires Ministro Pistarini
Avianca
Jul 31
EZE1:40 amBuenos Aires Ministro Pistarini
13h 35m
1 stop
ORD1:15 pmChicago O'Hare Intl
Aug 20
ORD3:45 pmChicago O'Hare Intl
30h 25m
2 stops
EZE12:10 amBuenos Aires Ministro Pistarini

LATAM Airlines flights from Buenos Aires to Chicago

Our best LATAM Airlines deals on Buenos Aires to Chicago flight tickets
LATAM Airlines
Aug 20
EZE3:55 amBuenos Aires Ministro Pistarini
22h 00m
2 stops
ORD11:55 pmChicago O'Hare Intl
Sep 8
ORD2:00 pmChicago O'Hare Intl
19h 48m
2 stops
EZE11:48 amBuenos Aires Ministro Pistarini
LATAM Airlines
Aug 20
EZE3:55 amBuenos Aires Ministro Pistarini
22h 00m
2 stops
ORD11:55 pmChicago O'Hare Intl
Sep 7
ORD1:31 pmChicago O'Hare Intl
20h 17m
2 stops
EZE11:48 amBuenos Aires Ministro Pistarini
LATAM Airlines
Aug 8
EZE12:58 pmBuenos Aires Ministro Pistarini
25h 11m
2 stops
ORD12:09 pmChicago O'Hare Intl
Sep 5
ORD11:19 amChicago O'Hare Intl
22h 29m
2 stops
EZE11:48 amBuenos Aires Ministro Pistarini

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 cheapest month to fly to Chicago?

The month of August is, on average, the cheapest month to fly to Chicago from Buenos Aires, with most prices found around $1,077. If you’re not able to fly to Chicago in August, then April is your next best option. Flight prices from Buenos Aires to Chicago during April average around $1,185.

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 11 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,263 when searching 11 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 $1,059 on momondo.

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

As of April 2025, prices for Buenos Aires to Chicago flights are approximately 10% 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

$436

Fastest flight time

13h 35m

Direct flights

None

Airports in Chicago

2 airports
The best one-way flight to Chicago from Buenos Aires in the past 72 hours is $436. The best round-trip flight deal from Buenos Aires to Chicago found on momondo in the last 72 hours is $746.
The fastest flight from Buenos Aires to Chicago takes 13h 35m
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 Jorge Newbery Airport - Chicago O'Hare Intl Airport and Buenos Aires Ministro Pistarini 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 35m 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
2,304 reviews
Search Avianca flights
American AirlinesPriceFrom $928Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $969Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Copa AirlinesPriceFrom $1,007Free CancellationRating
7.6
1,401 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $1,084Free CancellationRating
7.4
8,619 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.


An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 4/9
Wed 4/16

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