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Buenos Aires

$305+ Cheap flights from Wisconsin 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUE
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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Cheap flight deals from Wisconsin to Buenos Aires

Keep the following information in mind while searching for Wisconsin to Buenos Aires flight deals. Data was last updated August 2, 2025.

Round-trip from

$702
(LATAM Airlines)

One-way from

$305
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,325
From Wisconsin to Buenos Aires (BUE)
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One-way flight from Wisconsin to Buenos Aires (BUE)
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Highest demand for flights based on searches. 24% potential increase in price ($430 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($150 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Wisconsin to Buenos Aires

Cheapest flights from Wisconsin to Buenos Aires
Explore the most affordable flight options available from Wisconsin to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

This LATAM Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/711:15 amORD - EZE
2 stops36h 10mLATAM Airlines
Sun 9/147:40 amEZE - ORD
2 stops18h 14mLATAM Airlines
Deal found 7/30$702
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Tue 12/234:35 amORD - EZE
1 stop16h 30mArajet
Tue 12/3011:07 amEZE - ORD
1 stop14h 33mArajet
Deal found 7/31$801
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:30 amORD - AEP
3 stops33h 00mMultiple Airlines
Wed 10/159:50 amAEP - ORD
3 stops25h 28mMultiple Airlines
Deal found 7/31$823
This Mytrip deal was found by Cheapflights users on 8/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:16 pmORD - EZE
3 stops32h 09mMultiple Airlines
Mon 8/255:33 amEZE - ORD
3 stops29h 49mMultiple Airlines
Deal found 8/1$826
This Copa Airlines deal was found by Cheapflights users on 7/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:55 amORD - EZE
1 stop15h 00mCopa Airlines
Mon 8/183:48 amEZE - ORD
1 stop22h 33mCopa Airlines
Deal found 7/30$886
This LATAM Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/255:31 pmORD - AEP
2 stops23h 04mLATAM Airlines
Tue 10/76:20 pmAEP - ORD
2 stops19h 57mLATAM Airlines
Deal found 7/30$929
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:18 amMSP - EZE
3 stops29h 52mMultiple Airlines
Tue 11/185:10 amEZE - MSP
3 stops41h 58mMultiple Airlines
Deal found 7/31$935
This Delta deal was found by Cheapflights users on 7/31. 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.
Tue 10/215:19 pmMSN - EZE
2 stops18h 36mDelta
Thu 10/308:55 pmEZE - MSN
1 stop17h 31mDelta
Deal found 7/31$1,025
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:20 amMKE - EZE
1 stop19h 40mUnited Airlines
Mon 10/139:00 pmEZE - MKE
1 stop15h 06mUnited Airlines
Deal found 7/31$1,025
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 9/196:43 pmMKE - EZE
1 stop13h 02mDelta
Wed 10/87:40 amEZE - MKE
2 stops18h 15mDelta
Deal found 7/31$1,065
This SmartFares deal was found by Cheapflights users on 7/31. 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.
Tue 12/162:45 pmMKE - EZE
2 stops27h 10mLATAM Airlines
Mon 12/224:05 amEZE - MKE
2 stops33h 38mLATAM Airlines
Deal found 7/31$1,098
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:00 amMSN - EZE
2 stops22h 55mAmerican Airlines
Sun 9/2810:30 pmEZE - MSN
2 stops17h 16mAmerican Airlines
Deal found 8/1$1,145

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin 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 August 2, 2025.
Use the filters below to find and compare flights from Wisconsin to Buenos Aires that are best for you.

Fly from

Wisconsin

Fly to

Buenos Aires

Route

Depart

Return

Price

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 9/7

11:15 am-1:25 am

2 stops36h 10m

Buenos Aires Ministro Pistarini

Sun 9/14

7:40 am-11:54 pm

2 stops18h 14m

$702

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 12/23

4:35 am-12:05 am

1 stop16h 30m

Buenos Aires Ministro Pistarini

Tue 12/30

11:07 am-10:40 pm

1 stop14h 33m

$801

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Wed 9/24

6:30 am-5:30 pm

3 stops33h 00m

Buenos Aires Jorge Newbery

Wed 10/15

9:50 am-9:18 am

3 stops25h 28m

$823

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 8/18

5:16 pm-3:25 am

3 stops32h 09m

Buenos Aires Ministro Pistarini

Mon 8/25

5:33 am-9:22 am

3 stops29h 49m

$826

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 8/14

7:55 am-12:55 am

1 stop15h 00m

Buenos Aires Ministro Pistarini

Mon 8/18

3:48 am-12:21 am

1 stop22h 33m

$886

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Thu 9/25

5:31 pm-6:35 pm

2 stops23h 04m

Buenos Aires Jorge Newbery

Tue 10/7

6:20 pm-12:17 pm

2 stops19h 57m

$929

MinneapolisBuenos Aires

MSP - EZE

MSPEZE

Minneapolis St Paul

Sat 9/13

7:00 am-9:30 pm

3 stops36h 30m

Buenos Aires Ministro Pistarini

Sat 9/20

6:50 am-12:36 pm

2 stops31h 46m

$1,023

MadisonBuenos Aires

MSN - EZE

MSNEZE

Madison Truax Field

Tue 10/21

5:19 pm-1:55 pm

2 stops18h 36m

Buenos Aires Ministro Pistarini

Thu 10/30

8:55 pm-12:26 pm

1 stop17h 31m

$1,025

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Tue 9/23

10:20 am-8:00 am

1 stop19h 40m

Buenos Aires Ministro Pistarini

Mon 10/13

9:00 pm-10:06 am

1 stop15h 06m

$1,025

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Fri 9/19

4:46 pm-9:45 am

1 stop14h 59m

Buenos Aires Ministro Pistarini

Mon 10/6

8:10 pm-9:26 am

1 stop15h 16m

$1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 47 results
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Best time to book a flight from Wisconsin to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Wisconsin 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 Wisconsin to Buenos Aires

How much does it cost to fly round-trip from Wisconsin to Buenos Aires?

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 August 2, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa Airlines from Wisconsin to Buenos Aires. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,823 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,719 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines to fly from Wisconsin to Buenos Aires one-way?

    The cheapest airlines for a one-way flight from Wisconsin to Buenos Aires are Avianca ($459), GOL ($487), and American Airlines ($563).

  • What are the most popular routes from Wisconsin to Buenos Aires?

    The most popular route from Wisconsin to Buenos Aires is Chicago O'Hare Intl - Buenos Aires Ministro Pistarini. You may also consider Chicago O'Hare Intl - Buenos Aires Jorge Newbery or Minneapolis St Paul - Buenos Aires Ministro Pistarini.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wisconsin 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 Wisconsin to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Wisconsin to Buenos Aires (average of $795). Flying from Wisconsin 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.

See more FAQs

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Alternative routes for Wisconsin to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Wisconsin to Buenos Aires

Discover the top 2 airlines that operate flights from Wisconsin to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$944Average$1,208FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,056Average$1,261FlexibilityNo cancel feeOn-time69%

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