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Buenos Aires

$320+ Cheap flights from Midway (MDW) to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — BUE
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Midway to Buenos Aires

Cheapest flights from Midway to Buenos Aires
Explore the most affordable flight options available from Midway to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This KAYAK deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:05 pm
MDW
-
EZE
2 stops18h 15m
LATAM Airlines
Fri 10/303:35 pm
EZE
-
MDW
2 stops22h 21m
LATAM Airlines
Deal found 3/6$913
This LATAM Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:10 pm
MDW
-
EZE
2 stops16h 20m
LATAM Airlines
Sat 5/238:10 pm
EZE
-
MDW
1 stop15h 49m
LATAM Airlines
Deal found 3/9$930
This LATAM Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:21 pm
MDW
-
EZE
2 stops16h 09m
LATAM Airlines
Sun 5/178:10 pm
EZE
-
MDW
1 stop17h 46m
LATAM Airlines
Deal found 3/8$931
This KAYAK deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:21 pm
MDW
-
EZE
1 stop14h 24m
LATAM Airlines
Mon 4/2712:15 pm
EZE
-
MDW
2 stops23h 41m
LATAM Airlines
Deal found 3/9$938
This SmartFares deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:21 pm
MDW
-
EZE
1 stop14h 24m
LATAM Airlines
Wed 5/138:10 pm
EZE
-
MDW
1 stop17h 46m
LATAM Airlines
Deal found 3/7$939
This Justfly.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:25 pm
MDW
-
EZE
2 stops25h 35m
LATAM Airlines
Tue 8/188:10 pm
EZE
-
MDW
1 stop15h 40m
LATAM Airlines
Deal found 3/8$956
This KAYAK deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:25 pm
MDW
-
AEP
2 stops20h 35m
LATAM Airlines
Thu 10/152:55 pm
AEP
-
MDW
2 stops23h 01m
LATAM Airlines
Deal found 3/6$957
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:35 am
MDW
-
EZE
2 stops17h 45m
LATAM Airlines
Sun 11/13:35 pm
EZE
-
MDW
2 stops21h 17m
LATAM Airlines
Deal found 3/10$959
This KAYAK deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:25 pm
MDW
-
EZE
2 stops16h 05m
LATAM Airlines
Wed 8/198:10 pm
EZE
-
MDW
1 stop15h 40m
LATAM Airlines
Deal found 3/10$993
This FlightHub deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:47 pm
MDW
-
EZE
2 stops18h 33m
LATAM Airlines
Wed 4/151:10 pm
EZE
-
MDW
2 stops22h 46m
LATAM Airlines
Deal found 3/7$994
This KAYAK deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:07 pm
MDW
-
AEP
2 stops18h 43m
LATAM Airlines
Wed 4/158:05 pm
AEP
-
MDW
2 stops18h 02m
LATAM Airlines
Deal found 3/7$999
This LATAM Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:07 pm
MDW
-
AEP
2 stops19h 53m
LATAM Airlines
Mon 4/138:05 pm
AEP
-
MDW
2 stops18h 02m
LATAM Airlines
Deal found 3/7$1,007

Find flight deals from Midway to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 11, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$930
(LATAM Airlines)

One-way from

$320
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$1,125
Provider with most accurate pricing for Chicago Midway-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago Midway-Buenos Aires (BUE) flights.
Search Deals
From Chicago Midway to Buenos Aires (BUE)
Search Deals
One-way flight from Chicago Midway to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Midway to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 11, 2026.
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

Cheapest round-trip

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 6/1

5:08 pm-9:45 am

1 stop14h 37m

Buenos Aires Ministro Pistarini

Wed 6/10

8:10 pm-4:25 pm

1 stop22h 15m

$1,007
Quickest round-trip

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sun 5/3

5:21 pm-9:45 am

1 stop14h 24m

Buenos Aires Ministro Pistarini

Wed 5/13

8:10 pm-10:00 am

1 stop15h 50m

$1,042

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Mon 4/13

10:41 am-7:40 am

2 stops18h 59m

Buenos Aires Jorge Newbery

Mon 4/27

8:05 pm-12:07 pm

2 stops18h 02m

$1,049

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Thu 4/16

5:21 pm-4:00 pm

2 stops20h 39m

Buenos Aires Jorge Newbery

Sat 4/25

8:05 pm-12:07 pm

2 stops18h 02m

$1,102

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Tue 6/9

5:25 pm-4:00 pm

2 stops20h 35m

Buenos Aires Jorge Newbery

Sun 7/5

3:45 pm-11:56 am

2 stops22h 11m

$1,119

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Tue 6/9

1:05 pm-9:45 am

1 stop18h 40m

Buenos Aires Ministro Pistarini

Sun 7/5

8:10 pm-4:25 pm

1 stop22h 15m

$1,127

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Fri 5/22

5:10 pm-2:50 pm

2 stops19h 40m

Buenos Aires Jorge Newbery

Mon 6/1

5:00 pm-11:56 am

2 stops20h 56m

$1,134

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Tue 6/9

10:35 am-7:40 am

2 stops19h 05m

Buenos Aires Jorge Newbery

Sat 7/4

8:05 pm-11:56 am

2 stops17h 51m

$1,134

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sun 8/16

1:05 pm-9:45 am

1 stop18h 40m

Buenos Aires Ministro Pistarini

Tue 8/25

8:10 pm-9:50 am

1 stop15h 40m

$1,137

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Sun 4/5

6:00 am-7:40 am

2 stops23h 40m

Buenos Aires Jorge Newbery

Sun 4/12

8:05 pm-10:28 pm

2 stops28h 23m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 41 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Chicago Midway Airport-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago Midway Airport-Buenos Aires flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Chicago Midway Airport-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago Midway Airport-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago Midway Airport-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Midway to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Midway with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago Midway Airport to Buenos Aires
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Midway to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago Midway Airport to Buenos Aires?

    A quick flight from Chicago Midway Airport to Buenos Aires can take about 18h 23m. Delta provides one of the quickest options available for as low as $1,011. Chicago Midway Airport and Buenos Aires are separated by a distance of 5603 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Midway to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Midway to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Midway to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Midway to Buenos Aires.

  • Can I find deals for business class flights from Midway to Buenos Aires?

    Yes. Cheapflights offers flight deals from Midway to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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