What is the cheapest airline that flies from Chicago Midway to Buenos Aires?

LATAM Airlines and Delta are the most popular carriers operating from Chicago Midway to Buenos Aires

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

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 Chicago Midway Airport to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$321 Cheap Flights from Chicago Midway Airport to Buenos Aires in 2025/26

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Find the cheapest flights from Chicago Midway Airport to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

10:35 am - 5:55 amMDW-EZE

17h 20m2 stops

2:45 pm - 9:45 amEZE-MDW

21h 00m2 stops

$891LATAM Airlines

Find Deal

Fri, Oct 24 - Wed, Oct 29

12:48 pm - 2:30 amMDW-EZE

35h 42m2 stops

5:30 am - 11:53 amEZE-MDW

32h 23m2 stops

$919LATAM Airlines

Find Deal

Thu, Oct 16 - Thu, Oct 23

4:24 pm - 8:20 amMDW-AEP

37h 56m2 stops

12:45 pm - 9:40 amAEP-MDW

46h 55m3 stops

$931Multiple Airlines

Find Deal

Mon, Oct 13 - Mon, Oct 20

4:23 pm - 2:50 amMDW-EZE

32h 27m2 stops

2:45 pm - 9:40 amEZE-MDW

21h 55m2 stops

$936LATAM Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

10:47 am - 6:20 amMDW-EZE

16h 33m2 stops

2:45 pm - 9:54 amEZE-MDW

22h 09m2 stops

$938LATAM Airlines

Find Deal

Wed, Nov 19 - Wed, Dec 3

11:05 am - 9:35 amMDW-EZE

19h 30m2 stops

7:43 pm - 9:54 amEZE-MDW

17h 11m2 stops

$965LATAM Airlines

Find Deal

Sat, Dec 6 - Thu, Dec 11

7:50 am - 5:50 amMDW-EZE

20h 00m2 stops

10:45 pm - 9:22 pmEZE-MDW

25h 37m1 stop

$1,012Multiple Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

10:47 am - 6:20 amMDW-EZE

16h 33m2 stops

8:55 pm - 4:36 pmEZE-MDW

22h 41m1 stop

$1,015Delta

Find Deal

Wed, Nov 26 - Mon, Dec 8

1:00 pm - 10:15 amMDW-EZE

19h 15m2 stops

10:25 pm - 4:25 pmEZE-MDW

20h 00m2 stops

$1,020Delta

Find Deal

Wed, Mar 11 - Mon, Mar 23

10:47 am - 7:20 amMDW-EZE

17h 33m1 stop

11:55 pm - 11:55 amEZE-MDW

15h 00m1 stop

$1,095Delta

Find Deal

Fri, Nov 28 - Sat, Dec 6

Delta flights from Chicago Midway Airport to Buenos Aires

Our best Delta deals on Chicago Midway Airport to Buenos Aires flight tickets

Delta

Nov 26

MDW10:47 amChicago Midway

16h 33m

2 stops

EZE6:20 amBuenos Aires Ministro Pistarini

Dec 8

EZE8:55 pmBuenos Aires Ministro Pistarini

22h 41m

1 stop

MDW4:36 pmChicago Midway

$1,015

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Delta

Mar 11

MDW1:00 pmChicago Midway

19h 15m

2 stops

EZE10:15 amBuenos Aires Ministro Pistarini

Mar 23

EZE10:25 pmBuenos Aires Ministro Pistarini

20h 00m

2 stops

MDW4:25 pmChicago Midway

$1,020

Find similar

Delta

Nov 28

MDW10:47 amChicago Midway

17h 33m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Dec 6

EZE11:55 pmBuenos Aires Ministro Pistarini

15h 00m

1 stop

MDW11:55 amChicago Midway

$1,095

Find similar

LATAM Airlines flights from Chicago Midway Airport to Buenos Aires

Our best LATAM Airlines deals on Chicago Midway Airport to Buenos Aires flight tickets

LATAM Airlines

Sep 22

MDW6:30 pmChicago Midway

30h 00m

2 stops

EZE2:30 amBuenos Aires Ministro Pistarini

Sep 29

EZE5:30 amBuenos Aires Ministro Pistarini

30h 10m

2 stops

MDW9:40 amChicago Midway

$806

Find similar

LATAM Airlines

Oct 24

MDW10:35 amChicago Midway

17h 20m

2 stops

EZE5:55 amBuenos Aires Ministro Pistarini

Oct 29

EZE2:45 pmBuenos Aires Ministro Pistarini

21h 00m

2 stops

MDW9:45 amChicago Midway

$891

Find similar

LATAM Airlines

Oct 16

MDW12:48 pmChicago Midway

35h 42m

2 stops

EZE2:30 amBuenos Aires Ministro Pistarini

Oct 23

EZE5:30 amBuenos Aires Ministro Pistarini

32h 23m

2 stops

MDW11:53 amChicago Midway

$919

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago Midway Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 10/24

10:35 am-5:55 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Wed 10/29

2:45 pm-9:45 am

2 stops21h 00m

$891

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Thu 10/16

12:48 pm-2:30 am

2 stops35h 42m

Buenos Aires Ministro Pistarini

Thu 10/23

5:30 am-11:53 am

2 stops32h 23m

$919

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Mon 10/13

4:24 pm-8:20 am

2 stops37h 56m

Buenos Aires Jorge Newbery

Mon 10/20

12:45 pm-9:40 am

3 stops46h 55m

$931

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 10/31

4:23 pm-2:50 am

2 stops32h 27m

Buenos Aires Ministro Pistarini

Fri 11/7

2:45 pm-9:40 am

2 stops21h 55m

$936

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 11/19

10:47 am-6:20 am

2 stops16h 33m

Buenos Aires Ministro Pistarini

Wed 12/3

2:45 pm-9:54 am

2 stops22h 09m

$938

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sat 12/6

11:05 am-9:35 am

2 stops19h 30m

Buenos Aires Ministro Pistarini

Thu 12/11

7:43 pm-9:54 am

2 stops17h 11m

$965

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 10/31

7:50 am-5:50 am

2 stops20h 00m

Buenos Aires Ministro Pistarini

Fri 11/7

10:45 pm-9:22 pm

1 stop25h 37m

$1,012

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 11/26

10:47 am-6:20 am

2 stops16h 33m

Buenos Aires Ministro Pistarini

Mon 12/8

8:55 pm-4:36 pm

1 stop22h 41m

$1,015

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 3/11

1:00 pm-10:15 am

2 stops19h 15m

Buenos Aires Ministro Pistarini

Mon 3/23

10:25 pm-4:25 pm

2 stops20h 00m

$1,020

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Fri 11/28

10:47 am-7:20 am

1 stop17h 33m

Buenos Aires Ministro Pistarini

Sat 12/6

11:55 pm-11:55 am

1 stop15h 00m

$1,095

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Chicago Midway Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $1,133. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Thursday is $1,268.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the evening. Flights from Chicago Midway Airport to Buenos Aires during this time can be as low as $1,103. Try not to purchase tickets at noon because they tend to be around $1,268. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Chicago Midway Airport to Buenos Aires

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

Estimated round-trip price

Cheap Chicago Midway Airport to Buenos Aires (MDW to BUE) flight deals and tips

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

Direct flights	None

There are no direct flights from Chicago Midway Airport to Buenos Aires. There are no popular flight routes from Chicago Midway Airport to Buenos Aires.

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How far is Chicago Midway to Buenos Aires by plane?
A flight from Chicago Midway to Buenos Aires will travel around 5593.3 mi. In terms of flight time, this usually takes a little over 13h 35m.
When did momondo last update prices for flights from Chicago Midway Airport to Buenos Aires?
Prices for flights from Chicago Midway Airport to Buenos Aires are updated daily.
How old do you have to be to fly from Chicago Midway Airport to Buenos Aires?
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 Chicago Midway Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Buenos Aires. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Chicago to Buenos Aires flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Buenos Aires.

I’m not ready to book a flight from Chicago to Buenos Aires right now. Can momondo alert me if prices change?

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