How long is the flight from Milwaukee to Buenos Aires?

For as low as $936, LATAM Airlines can have you in Buenos Aires from Milwaukee in 16h 25m. Milwaukee and Buenos Aires are separated by a distance of 5680 mi.

What is the cheapest airline to fly from Milwaukee to Buenos Aires round-trip?

Delta, at $1,081, was found to be the cheapest airline from Milwaukee to Buenos Aires.. Delta is priced at 11% lower than the current average price of a flight leaving 3 months from now.

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.

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).

What is the cheapest time of day to fly from MKE to BUE?

When flying from Milwaukee to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Milwaukee-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Milwaukee-Buenos Aires flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Milwaukee-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 Milwaukee-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Milwaukee to Buenos Aires?

Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Buenos Aires. You should not have trouble finding flights to Buenos Aires from Milwaukee-Mitchell; the airport handles an average of 0 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Milwaukee airport to Buenos Aires. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.

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

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

How can I find direct flights from Milwaukee to Buenos Aires?

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

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

Yes. Cheapflights offers flight deals from Milwaukee 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.

$748+ Flights from Milwaukee to Buenos Aires

Q: How much does it cost to fly round-trip from Milwaukee to Buenos Aires?

Airfare is below average for this route at the moment. Milwaukee to Buenos Aires flights typically cost between $1,304 and $1,488 in March. The cheapest round-trip price found within the last 3 days was $936 on LATAM Airlines (Mar 3-Mar 10).

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Cheap flight deals from Milwaukee to Buenos Aires

Cheapest flights from Milwaukee to Buenos Aires
Explore the most affordable flight options available from Milwaukee to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Wed 12/318:00 amMKE - EZE

1 stop20h 20mUnited Airlines

Wed 1/711:55 pmEZE - MKE

1 stop18h 00mUnited Airlines

Deal found 12/22

$1,626

Wed 12/315:39 pmMKE - EZE

3 stops42h 31mMultiple Airlines

Wed 1/74:45 pmEZE - MKE

3 stops22h 24mMultiple Airlines

Deal found 12/22

$5,267

Best flights from Milwaukee to Buenos Aires
Discover carefully curated flight deals from Milwaukee to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Tue 3/31:35 pmMKE - EZE

1 stop16h 25mLATAM Airlines

Tue 3/108:55 pmEZE - MKE

1 stop14h 09mLATAM Airlines

Deal found 12/22

$936

Mon 3/163:55 pmMKE - EZE

2 stops15h 40mMultiple Airlines

Mon 4/131:20 pmEZE - MKE

2 stops25h 25mMultiple Airlines

Deal found 12/21

$985

Mon 3/1612:11 pmMKE - EZE

1 stop18h 49mLATAM Airlines

Mon 4/137:45 amEZE - MKE

2 stops17h 40mLATAM Airlines

Deal found 12/21

$981

Thu 2/1912:20 pmMKE - EZE

1 stop17h 40mLATAM Airlines

Mon 3/912:00 pmEZE - MKE

2 stops26h 13mLATAM Airlines

Deal found 12/21

$1,000

Tue 2/241:35 pmMKE - EZE

2 stops21h 10mLATAM Airlines

Tue 3/38:55 pmEZE - MKE

1 stop15h 14mLATAM Airlines

Deal found 12/21

$1,018

Last-minute flights from Milwaukee to Buenos Aires
Discover last-minute flight deals from Milwaukee to Buenos Aires. Data last updated December 23, 2025 and is based on user searches.

Wed 12/318:00 amMKE - EZE

1 stop20h 20mUnited Airlines

Wed 1/711:55 pmEZE - MKE

1 stop18h 00mUnited Airlines

Deal found 12/22

$1,626

Wed 1/146:40 amMKE - EZE

1 stop22h 45mAmerican Airlines

Wed 2/1110:25 pmEZE - MKE

1 stop15h 34mAmerican Airlines

Deal found 12/21

$1,121

Wed 1/145:39 pmMKE - EZE

3 stops42h 31mMultiple Airlines

Wed 2/114:45 pmEZE - MKE

3 stops22h 50mMultiple Airlines

Deal found 12/21

$2,023

Sat 1/175:30 pmMKE - EZE

2 stops18h 25mLATAM Airlines

Sun 2/18:55 pmEZE - MKE

1 stop15h 21mLATAM Airlines

Deal found 12/22

$1,258

Sat 1/176:30 amMKE - EZE

1 stop23h 40mAmerican Airlines

Sun 2/110:25 pmEZE - MKE

1 stop21h 40mAmerican Airlines

Deal found 12/22

$1,261

Sat 1/172:32 pmMKE - EZE

3 stops21h 38mMultiple Airlines

Sun 2/17:45 amEZE - MKE

2 stops19h 01mMultiple Airlines

Deal found 12/22

$2,056

Tue 1/272:55 pmMKE - EZE

1 stop15h 05mLATAM Airlines

Thu 2/52:45 pmEZE - MKE

2 stops23h 25mLATAM Airlines

Deal found 12/22

$4,995

One-way flights from Milwaukee to Buenos Aires
Search for one-way flight options from Milwaukee to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Fri 1/231:18 pmMKE - EZE

2 stops17h 57mDelta

Deal found 12/22

$748

Sat 1/243:20 pmMKE - EZE

3 stops20h 50mMultiple Airlines

Deal found 12/22

$976

Fri 1/232:32 pmMKE - EZE

3 stops21h 38mMultiple Airlines

Deal found 12/22

$1,165

Find flight deals from Milwaukee to Buenos Aires

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$936 (LATAM Airlines)
One-way from	$748 (Delta)
Popular in	December
Cheapest in	September
Average price	$1,510

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 Milwaukee-Mitchell to Buenos Aires (BUE)

Search Deals

One-way flight from Milwaukee-Mitchell to Buenos Aires (BUE)

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($57 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Milwaukee to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Tue 3/3

1:35 pm-9:00 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

Tue 3/10

8:55 pm-9:04 am

1 stop14h 09m

$936

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 3/16

12:11 pm-9:00 am

1 stop18h 49m

Buenos Aires Ministro Pistarini

Mon 4/13

7:45 am-11:25 pm

2 stops17h 40m

$981

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 3/16

3:55 pm-9:35 am

2 stops15h 40m

Buenos Aires Ministro Pistarini

Mon 4/13

1:20 pm-12:45 pm

2 stops25h 25m

$985

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Thu 2/19

12:20 pm-9:00 am

1 stop17h 40m

Buenos Aires Ministro Pistarini

Mon 3/9

12:00 pm-12:13 pm

2 stops26h 13m

$1,000

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Tue 2/24

1:35 pm-1:45 pm

2 stops21h 10m

Buenos Aires Ministro Pistarini

Tue 3/3

8:55 pm-9:09 am

1 stop15h 14m

$1,018

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Fri 1/23

3:42 pm-9:00 am

1 stop14h 18m

$748

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sat 1/24

11:07 am-9:00 am

1 stop18h 53m

$748

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sat 1/24

3:20 pm-3:10 pm

3 stops20h 50m

$976

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Fri 1/23

2:32 pm-3:10 pm

3 stops21h 38m

$1,165

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Compare providers for flights from Milwaukee to Buenos Aires

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Buenos Aires in December.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust 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 Milwaukee-Buenos Aires flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Milwaukee-Buenos Aires flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Milwaukee-Buenos Aires flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Milwaukee-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 Milwaukee-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 Milwaukee to Buenos Aires

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

What is the cheapest month to book a flight from Milwaukee to Buenos Aires?

Currently, October is the cheapest month in which you can book a flight from Milwaukee to Buenos Aires (average of $378). Flying from Milwaukee to Buenos Aires in June is currently the most expensive (average of $1,144). 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.

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

Reviews of airlines servicing Buenos Aires

Peruse reviews from past customers who have flown with Delta from Milwaukee to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

What airport do you fly from for flights from Milwaukee to Buenos Aires?
Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Buenos Aires. You should not have trouble finding flights to Buenos Aires from Milwaukee-Mitchell; the airport handles an average of 0 outbound flights to Buenos Aires per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Milwaukee airport to Buenos Aires. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.
How long is the flight from Milwaukee to Buenos Aires?
For as low as $936, LATAM Airlines can have you in Buenos Aires from Milwaukee in 16h 25m. Milwaukee and Buenos Aires are separated by a distance of 5680 mi.
What is the cheapest airline to fly from Milwaukee to Buenos Aires round-trip?
Delta, at $1,081, was found to be the cheapest airline from Milwaukee to Buenos Aires.. Delta is priced at 11% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Milwaukee to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Milwaukee to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Milwaukee to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Buenos Aires.
Can I find deals for business class flights from Milwaukee to Buenos Aires?
Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to Buenos Aires?
Currently, October is the cheapest month in which you can book a flight from Milwaukee to Buenos Aires (average of $378). Flying from Milwaukee to Buenos Aires in June is currently the most expensive (average of $1,144). 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Milwaukee to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$1,081	Average$1,393	FlexibilityNo cancel fee	On-timeN/A

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$748+ Cheap flights from Milwaukee (MKE) 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Milwaukee to Buenos Aires with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Milwaukee to Buenos Aires

Cheapest flights from Milwaukee to Buenos AiresExplore the most affordable flight options available from Milwaukee to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Milwaukee to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Milwaukee to Buenos Aires

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Milwaukee to Buenos Aires that are best for you.

Compare providers for flights from Milwaukee 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 Milwaukee to Buenos Aires in December.

Best time to book a flight from Milwaukee to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Milwaukee with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Buenos Aires

What is the cheapest month to book a flight from Milwaukee to Buenos Aires?

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

Reviews of airlines servicing Buenos Aires

Peruse reviews from past customers who have flown with Delta from Milwaukee to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee 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 airport do you fly from for flights from Milwaukee to Buenos Aires?

How long is the flight from Milwaukee to Buenos Aires?

What is the cheapest airline to fly from Milwaukee to Buenos Aires round-trip?

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

How can I find direct flights from Milwaukee to Buenos Aires?

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

What is the cheapest month to book a flight from Milwaukee to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Milwaukee to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Milwaukee to Buenos Aires

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Cheapest flights from Milwaukee to Buenos Aires
Explore the most affordable flight options available from Milwaukee to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.