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$323+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BUE
abr. 8 — abr. 151
mar. 4/8
mar. 4/15
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 abril 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$943
(Avianca)

One-way from

$323
(Avianca)

Popular in

December

Cheapest in

September
Provider with most accurate pricing for Milwaukee-Mitchell-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Buenos Aires (BUE) flights.
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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. 20% potential increase in price ($367 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($166 potential savings vs. average RT price).
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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 abril 3, 2025.

This Avianca deal was found by Cheapflights users on 4/2. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/52:35 pmORD - EZE
1 stop22h 45mAvianca
jue. 5/156:40 amEZE - ORD
2 stops32h 35mAvianca
Deal found 4/2$943
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/122:35 pmORD - AEP
1 stop35h 30mMultiple Airlines
lun. 5/1910:20 amAEP - ORD
2 stops28h 55mMultiple Airlines
Deal found 4/1$943
This Mytrip deal was found by Cheapflights users on 4/1. 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.
mar. 5/1312:41 pmORD - EZE
2 stops23h 49mMultiple Airlines
mar. 5/206:20 amEZE - ORD
3 stops42h 44mMultiple Airlines
Deal found 4/1$945
This Air Canada deal was found by Cheapflights users on 4/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/1310:40 amORD - EZE
3 stops25h 50mAir Canada
lun. 5/194:35 pmEZE - ORD
2 stops22h 20mAir Canada
Deal found 4/1$950
This Priceline deal was found by Cheapflights users on 4/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/153:45 pmORD - AEP
2 stops35h 55mAvianca
sáb. 8/237:00 amAEP - ORD
1 stop32h 15mAvianca
Deal found 4/2$962
This eDestinos deal was found by Cheapflights users on 4/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/274:06 pmORD - EZE
1 stop27h 19mAeromexico
mar. 6/311:25 pmEZE - ORD
1 stop16h 45mAeromexico
Deal found 4/1$985
This Mytrip deal was found by Cheapflights users on 4/2. 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.
jue. 5/14:06 pmMSP - EZE
3 stops35h 49mMultiple Airlines
mié. 5/73:55 amEZE - MSP
3 stops44h 43mMultiple Airlines
Deal found 4/2$1,013
This KAYAK deal was found by Cheapflights users on 4/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/81:07 amORD - EZE
1 stop19h 01mCopa Airlines
jue. 8/282:32 pmEZE - ORD
1 stop25h 10mCopa Airlines
Deal found 4/1$1,013
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1811:19 amORD - EZE
1 stop18h 41mDelta
lun. 12/110:50 pmEZE - ORD
1 stop16h 18mDelta
Deal found 4/1$1,025
This LATAM Airlines deal was found by Cheapflights users on 4/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/265:58 pmORD - AEP
2 stops23h 42mLATAM Airlines
lun. 6/26:00 amAEP - ORD
2 stops30h 03mLATAM Airlines
Deal found 4/1$1,025
This LATAM Airlines deal was found by Cheapflights users on 4/1. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/176:00 amORD - EZE
2 stops34h 14mLATAM Airlines
jue. 9/47:35 amEZE - ORD
2 stops26h 57mLATAM Airlines
Deal found 4/1$1,034
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:40 pmMKE - EZE
1 stop13h 05mDelta
mar. 10/218:10 pmEZE - MKE
1 stop20h 55mDelta
Deal found 4/1$1,053

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 abril 3, 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

lun. 5/5

2:35 pm-3:20 pm

1 stop22h 45m

Buenos Aires Ministro Pistarini

jue. 5/15

6:40 am-1:15 pm

2 stops32h 35m

$943

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mar. 5/13

5:05 am-6:10 am

3 stops23h 05m

Buenos Aires Ministro Pistarini

mar. 5/20

6:20 am-11:04 pm

3 stops42h 44m

$953

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

vie. 8/15

3:45 pm-5:40 am

2 stops35h 55m

Buenos Aires Jorge Newbery

sáb. 8/23

7:00 am-1:15 pm

1 stop32h 15m

$962

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

sáb. 5/10

5:05 am-12:40 pm

3 stops29h 35m

Buenos Aires Jorge Newbery

sáb. 5/24

4:25 pm-8:55 am

3 stops42h 30m

$968

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

vie. 5/9

4:00 pm-2:30 pm

2 stops20h 30m

Buenos Aires Ministro Pistarini

sáb. 5/17

4:35 pm-12:55 pm

2 stops22h 20m

$978

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

dom. 6/29

1:54 pm-9:25 pm

2 stops53h 31m

Buenos Aires Ministro Pistarini

sáb. 7/12

11:25 pm-12:15 am

1 stop26h 50m

$985

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mar. 7/8

1:07 am-1:02 am

1 stop21h 55m

Buenos Aires Ministro Pistarini

jue. 8/28

8:54 am-12:22 am

1 stop17h 28m

$1,013

MinneapolisBuenos Aires

MSP - EZE

MSPEZE

Minneapolis St Paul

jue. 5/1

4:06 pm-5:55 am

3 stops35h 49m

Buenos Aires Ministro Pistarini

mié. 5/7

3:55 am-10:38 pm

3 stops44h 43m

$1,013

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

lun. 5/26

9:39 am-5:55 am

2 stops18h 16m

Buenos Aires Ministro Pistarini

lun. 6/2

6:15 am-11:58 pm

2 stops19h 43m

$1,025

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

jue. 7/17

6:00 am-6:14 pm

2 stops34h 14m

Buenos Aires Ministro Pistarini

jue. 9/4

7:35 am-11:55 pm

2 stops18h 20m

$1,034

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 49 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

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 abril 3, 2025.
See what other customers who have flown with Delta, Copa Airlines and LATAM Airlines from Wisconsin to Buenos Aires have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

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.
Copa Airlines
7.6
Good
1,400 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

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
1,754 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

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.
Aeromexico
7.5
Good
1,701 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

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.
United Airlines
7.4
Good
8,619 reviews
Delta
8.0
Very good
7,897 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

8.0

Overall

8.0

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 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 ($323), Air Canada ($572), and American Airlines ($718).

  • 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 Milwaukee-Mitchell - 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 abril 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$944Average$1,243FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,056Average$1,257FlexibilityNo cancel feeOn-time69%

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