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$367+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — BUE
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,046
(LATAM Airlines)

One-way from

$367
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,095
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. 8% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This LATAM Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 11/123:40 pmMDW - EZE
2 stops24h 05mLATAM Airlines
Tue 11/257:35 amEZE - MDW
2 stops17h 09mLATAM Airlines
Deal found 4/30$1,025
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 11/123:40 pmMDW - AEP
2 stops21h 20mLATAM Airlines
Wed 11/263:40 pmAEP - MDW
2 stops21h 11mLATAM Airlines
Deal found 4/30$1,025
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 11/129:30 amMDW - EZE
2 stops20h 30mDelta
Tue 11/258:55 pmEZE - MDW
1 stop15h 56mDelta
Deal found 4/29$1,030
This Delta deal was found by Cheapflights users on 4/30. 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 6/24:15 pmMDW - AEP
2 stops19h 05mDelta
Mon 6/232:40 pmAEP - MDW
2 stops21h 01mDelta
Deal found 4/30$2,895

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 May 1, 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

Sun 8/3

12:38 pm-1:25 am

2 stops34h 47m

Buenos Aires Ministro Pistarini

Sun 8/10

7:35 am-9:51 am

2 stops28h 16m

$1,046

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 10/22

1:05 pm-9:45 am

1 stop18h 40m

Buenos Aires Ministro Pistarini

Wed 11/5

8:55 pm-9:51 am

1 stop15h 56m

$1,080

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Mon 8/18

6:15 pm-5:00 pm

2 stops20h 45m

Buenos Aires Jorge Newbery

Wed 8/27

10:55 pm-9:47 pm

2 stops24h 52m

$1,091

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Mon 6/2

4:15 pm-1:20 pm

2 stops19h 05m

Buenos Aires Jorge Newbery

Mon 6/23

2:40 pm-9:41 am

2 stops21h 01m

$2,895

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Sun 6/15

9:12 pm-4:12 am

2 stops29h 00m

$367

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Sun 6/15

9:12 pm-6:40 am

3 stops31h 28m

$395

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Tue 6/24

9:24 am-9:45 am

2 stops22h 21m

$700

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Tue 9/16

3:40 pm-4:00 pm

2 stops22h 20m

$703

ChicagoBuenos Aires

MDW - EZE

MDWEZE

Chicago Midway

Wed 6/25

12:44 pm-6:12 pm

2 stops27h 28m

$705

ChicagoBuenos Aires

MDW - AEP

MDWAEP

Chicago Midway

Wed 6/11

4:26 pm-1:20 pm

2 stops18h 54m

$2,393

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*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

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta and LATAM Airlines from Chicago to Buenos Aires to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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.

  • What is the cheapest month to book a flight from Chicago Midway Airport to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Chicago Midway Airport to Buenos Aires (average of $795). Flying from Chicago Midway Airport to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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