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$316+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — BUE
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$839
(SmartFares)

One-way from

$316
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$993
Provider with most accurate pricing for Chicago Midway-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Chicago Midway-Buenos Aires (BUE) flights.
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From Chicago Midway to Buenos Aires (BUE)
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One-way flight from Chicago Midway to Buenos Aires (BUE)
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Highest demand for flights based on searches. 3% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 28, 2025.

This KAYAK deal was found by Cheapflights users on 10/27. 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.
Tue 10/285:04 pmMDW - EZE
2 stops18h 56mLATAM Airlines
Sun 11/22:45 pmEZE - MDW
2 stops21h 50mLATAM Airlines
Deal found 10/27$791
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:16 pmMDW - EZE
2 stops33h 34mMultiple Airlines
Sat 12/138:00 amEZE - MDW
1 stop17h 30mMultiple Airlines
Deal found 10/26$868
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:57 pmMDW - EZE
1 stop22h 18mMultiple Airlines
Sun 12/77:30 amEZE - MDW
2 stops18h 00mMultiple Airlines
Deal found 10/26$879
This KAYAK deal was found by Cheapflights users on 10/27. 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 10/314:23 pmMDW - EZE
2 stops20h 27mLATAM Airlines
Sun 11/22:45 pmEZE - MDW
2 stops21h 50mLATAM Airlines
Deal found 10/27$890
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:09 pmMDW - EZE
1 stop12h 51mDelta
Mon 11/177:50 amEZE - MDW
2 stops18h 50mDelta
Deal found 10/27$895
This Trip.com deal was found by Cheapflights users on 10/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:16 pmMDW - EZE
2 stops21h 39mMultiple Airlines
Fri 12/127:43 pmEZE - MDW
2 stops29h 47mMultiple Airlines
Deal found 10/26$896
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/176:00 amMDW - EZE
2 stops21h 20mDelta
Thu 11/2711:55 pmEZE - MDW
1 stop19h 44mDelta
Deal found 10/26$902
This KAYAK deal was found by Cheapflights users on 10/26. 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 11/1712:47 pmMDW - AEP
2 stops26h 53mLATAM Airlines
Wed 12/35:15 pmAEP - MDW
2 stops19h 39mLATAM Airlines
Deal found 10/26$902
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:14 pmMDW - EZE
2 stops16h 46mDelta
Mon 12/158:55 pmEZE - MDW
1 stop15h 59mDelta
Deal found 10/26$906
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:34 pmMDW - EZE
2 stops33h 46mDelta
Thu 11/278:55 pmEZE - MDW
1 stop15h 57mDelta
Deal found 10/26$910
This KAYAK deal was found by Cheapflights users on 10/26. 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.
Thu 12/410:49 amMDW - EZE
2 stops19h 46mLATAM Airlines
Fri 12/122:45 pmEZE - MDW
2 stops22h 09mLATAM Airlines
Deal found 10/26$930
This KAYAK deal was found by Cheapflights users on 10/27. 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.
Thu 12/410:49 amMDW - AEP
2 stops18h 06mLATAM Airlines
Sat 12/133:40 pmAEP - MDW
2 stops21h 14mLATAM Airlines
Deal found 10/27$952

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 October 28, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to Buenos Aires that are best for you.

Fly from

Midway

Fly to

Buenos Aires

Route

Depart

Return

Price

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 11/19

12:47 pm-9:00 am

1 stop17h 13m

Buenos Aires Ministro Pistarini

Tue 12/2

8:55 pm-4:34 pm

1 stop22h 39m

$902

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Thu 1/8

6:45 am-7:40 pm

2 stops33h 55m

Buenos Aires Jorge Newbery

Thu 1/22

11:30 am-9:58 am

2 stops25h 28m

$902

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 11/19

12:47 pm-9:00 am

1 stop17h 13m

Buenos Aires Ministro Pistarini

Mon 12/1

11:55 pm-11:55 am

1 stop15h 00m

$902

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Mon 11/17

12:47 pm-6:40 pm

2 stops26h 53m

Buenos Aires Jorge Newbery

Wed 12/3

5:15 pm-9:54 am

2 stops19h 39m

$902

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 11/19

12:47 pm-7:20 am

1 stop15h 33m

Buenos Aires Ministro Pistarini

Thu 11/27

8:55 pm-9:52 am

1 stop15h 57m

$902

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Tue 11/25

10:47 am-7:55 am

2 stops18h 08m

Buenos Aires Jorge Newbery

Tue 12/2

2:55 pm-11:55 am

2 stops24h 00m

$902

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 1/5

11:21 am-6:05 am

2 stops39h 44m

Buenos Aires Ministro Pistarini

Wed 1/21

8:55 pm-12:01 pm

1 stop18h 06m

$902

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Wed 1/21

10:46 am-4:00 pm

2 stops26h 14m

Buenos Aires Jorge Newbery

Tue 1/27

5:15 pm-12:01 pm

2 stops21h 46m

$902

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Mon 11/17

6:00 am-6:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

Mon 12/1

8:55 pm-11:55 am

1 stop18h 00m

$902

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Tue 1/6

6:45 am-7:40 pm

2 stops33h 55m

Buenos Aires Jorge Newbery

Thu 1/22

11:30 am-9:58 am

2 stops25h 28m

$902

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 38 results
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Compare providers for flights from Midway to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Midway to Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago Midway Airport-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago Midway Airport-Buenos Aires flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 17h 13m. Delta provides one of the quickest options available for as low as $902. 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.

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