What is the cheapest airline that flies from Milwaukee-Mitchell to Buenos Aires?

Delta and LATAM Airlines are the most popular carriers operating from Milwaukee-Mitchell to Buenos Aires

What airlines fly to Buenos Aires?

American Airlines, United Airlines and Copa Airlines are the top three most popular airlines that fly to Buenos Aires from Milwaukee according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 7 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Buenos Aires?

Prices for flights from Milwaukee-Mitchell Airport to Buenos Aires are refreshed on a daily basis.

How old do you have to be to fly from Milwaukee-Mitchell Airport to Buenos Aires?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$758 Cheap Flights from Milwaukee to Buenos Aires in 2026

Find the cheapest flights from Milwaukee to Buenos Aires

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:42 pm - 9:40 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

17h 58m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 3:04 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

18h 29m1 stop Atlanta Hartsfield-Jackson

$1,148Delta

Tue, Nov 17 - Thu, Dec 24

12:14 pm - 7:20 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

16h 06m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

10:05 pm - 3:04 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

19h 59m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,152United Airlines

Wed, Jan 6 - Mon, Jan 18

6:41 pm - 9:40 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

35h 59m1 stop Atlanta Hartsfield-Jackson

9:30 pm - 5:45 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

23h 15m1 stop Atlanta Hartsfield-Jackson

$1,157Delta

Sun, Nov 15 - Tue, Dec 22

10:48 am - 9:20 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

19h 32m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

11:55 pm - 11:11 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

50h 16m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$1,169United Airlines

Tue, Nov 17 - Mon, Dec 21

6:35 pm - 2:45 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

30h 10m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

8:10 pm - 1:54 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

19h 44m1 stop Atlanta Hartsfield-Jackson

$1,174LATAM Airlines

Wed, Oct 14 - Wed, Oct 21

10:25 am - 3:00 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

37h 35m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

7:20 am - 11:49 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

19h 29m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson

$1,182LATAM Airlines

Mon, Feb 15 - Sat, Mar 6

1:30 pm - 10:55 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

18h 25m1 stop New York LaGuardia

9:30 pm - 9:23 amEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

14h 53m1 stop Atlanta Hartsfield-Jackson

$1,188Delta

Sat, Nov 14 - Tue, Dec 22

7:00 am - 7:35 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

21h 35m1 stop Atlanta Hartsfield-Jackson

8:05 pm - 5:45 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

24h 40m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$1,192LATAM Airlines

Thu, Jan 7 - Sat, Jan 23

6:41 pm - 9:40 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

35h 59m1 stop Atlanta Hartsfield-Jackson

11:35 pm - 5:45 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

21h 10m1 stop Atlanta Hartsfield-Jackson

$1,197Delta

Sun, Nov 15 - Sun, Dec 20

12:36 pm - 9:45 amMKE Milwaukee-Mitchell-EZE Buenos Aires Ministro Pistarini

19h 09m1 stop Atlanta Hartsfield-Jackson

8:10 pm - 3:32 pmEZE Buenos Aires Ministro Pistarini-MKE Milwaukee-Mitchell

21h 22m1 stop Atlanta Hartsfield-Jackson

$1,214Delta

Wed, Oct 14 - Wed, Oct 21

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LATAM Airlines flights from Milwaukee to Buenos Aires

Our best LATAM Airlines deals on Milwaukee to Buenos Aires flight tickets

LATAM Airlines

Oct 14

MKE6:35 pmMilwaukee-Mitchell

30h 10m

2 stops

EZE2:45 amBuenos Aires Ministro Pistarini

Oct 21

EZE8:10 pmBuenos Aires Ministro Pistarini

19h 44m

1 stop

MKE1:54 pmMilwaukee-Mitchell

$1,174

LATAM Airlines

Feb 15

MKE10:25 amMilwaukee-Mitchell

37h 35m

2 stops

EZE3:00 amBuenos Aires Ministro Pistarini

Mar 6

EZE7:20 amBuenos Aires Ministro Pistarini

19h 29m

2 stops

MKE11:49 pmMilwaukee-Mitchell

$1,182

LATAM Airlines

Jan 7

MKE7:00 amMilwaukee-Mitchell

21h 35m

1 stop

EZE7:35 amBuenos Aires Ministro Pistarini

Jan 23

EZE8:05 pmBuenos Aires Ministro Pistarini

24h 40m

2 stops

MKE5:45 pmMilwaukee-Mitchell

$1,192

American Airlines flights from Milwaukee to Buenos Aires

Our best American Airlines deals on Milwaukee to Buenos Aires flight tickets

American Airlines

Oct 1

MKE7:30 amMilwaukee-Mitchell

21h 45m

2 stops

EZE7:15 amBuenos Aires Ministro Pistarini

Oct 8

EZE10:30 pmBuenos Aires Ministro Pistarini

21h 16m

2 stops

MKE5:46 pmMilwaukee-Mitchell

$1,227

American Airlines

Jan 6

MKE6:30 amMilwaukee-Mitchell

21h 55m

1 stop

EZE7:25 amBuenos Aires Ministro Pistarini

Jan 18

EZE10:10 amBuenos Aires Ministro Pistarini

15h 48m

1 stop

MKE10:58 pmMilwaukee-Mitchell

$1,298

American Airlines

Jan 7

MKE6:30 amMilwaukee-Mitchell

22h 45m

1 stop

EZE8:15 amBuenos Aires Ministro Pistarini

Jan 23

EZE10:10 amBuenos Aires Ministro Pistarini

15h 48m

1 stop

MKE10:58 pmMilwaukee-Mitchell

$1,338

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Tue 11/17

12:42 pm-9:40 am

1 stop17h 58m

Buenos Aires Ministro Pistarini

Thu 12/24

11:35 pm-3:04 pm

1 stop18h 29m

$1,148

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Wed 1/6

12:14 pm-7:20 am

2 stops16h 06m

Buenos Aires Ministro Pistarini

Mon 1/18

10:05 pm-3:04 pm

2 stops19h 59m

$1,152

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Sun 11/15

6:41 pm-9:40 am

1 stop35h 59m

Buenos Aires Ministro Pistarini

Tue 12/22

9:30 pm-5:45 pm

1 stop23h 15m

$1,157

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Tue 11/17

10:48 am-9:20 am

2 stops19h 32m

Buenos Aires Ministro Pistarini

Mon 12/21

11:55 pm-11:11 pm

2 stops50h 16m

$1,169

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Wed 10/14

6:35 pm-2:45 am

2 stops30h 10m

Buenos Aires Ministro Pistarini

Wed 10/21

8:10 pm-1:54 pm

1 stop19h 44m

$1,174

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Mon 2/15

10:25 am-3:00 am

2 stops37h 35m

Buenos Aires Ministro Pistarini

Sat 3/6

7:20 am-11:49 pm

2 stops19h 29m

$1,182

Quickest round-trip

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Sat 11/14

1:30 pm-10:55 am

1 stop18h 25m

Buenos Aires Ministro Pistarini

Tue 12/22

9:30 pm-9:23 am

1 stop14h 53m

$1,188

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Thu 1/7

7:00 am-7:35 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Sat 1/23

8:05 pm-5:45 pm

2 stops24h 40m

$1,192

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Sun 11/15

6:41 pm-9:40 am

1 stop35h 59m

Buenos Aires Ministro Pistarini

Sun 12/20

11:35 pm-5:45 pm

1 stop21h 10m

$1,197

MilwaukeeBuenos Aires

MKE Milwaukee-Mitchell - EZE Buenos Aires Ministro Pistarini

MKEEZE

Milwaukee-Mitchell

Wed 10/14

12:36 pm-9:45 am

1 stop19h 09m

Buenos Aires Ministro Pistarini

Wed 10/21

8:10 pm-3:32 pm

1 stop21h 22m

$1,214

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milwaukee to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Milwaukee is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Milwaukee during July instead. Flights to Buenos Aires in July, while not as cheap as those in September, still average around $0.

Can stopping save me money on Milwaukee to Buenos Aires flights?

You could potentially save up to 49% on your flight if you consider stops on a Milwaukee to Buenos Aires flight.

When to book flights from Milwaukee to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Milwaukee to Buenos Aires (MKE to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Buenos Aires

Best Price Found	$758
Fastest flight time	13h 10m
Direct flights	None

The best one-way flight to Buenos Aires from Milwaukee in the past 72 hours is $758. The best round-trip flight deal from Milwaukee to Buenos Aires found on momondo in the last 72 hours is $1,148.

The fastest flight from Milwaukee to Buenos Aires takes 13h 10m

There are no direct flights from Milwaukee to Buenos Aires. There are no popular flight routes from Milwaukee to Buenos Aires.

Search flight deals

Frequently asked questions about flying from Milwaukee to Buenos Aires

How far is Milwaukee-Mitchell to Buenos Aires by plane?
A flight from Milwaukee-Mitchell to Buenos Aires will travel around 5675.5 mi. In terms of flight time, this usually takes a little over 13h 10m.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Buenos Aires?
Prices for flights from Milwaukee-Mitchell Airport to Buenos Aires are refreshed on a daily basis.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Buenos Aires?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milwaukee-Mitchell Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Milwaukee to Buenos Aires?
momondo data reveals that the most frequently booked airline on the route from Milwaukee to Buenos Aires is Delta, representing 100% of all bookings.

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Buenos Aires?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Milwaukee to Buenos Aires. momondo saves you time and could save you money on your trip.

Can I find flights from Milwaukee to Buenos Aires with flexible booking policies on momondo?

Flights from Milwaukee to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Milwaukee to Buenos Aires?

Once you have performed a search for Milwaukee to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Milwaukee to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Milwaukee to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

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Cheap flights from Milwaukee to Buenos Aires from $758

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Buenos Aires departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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LATAM Airlines flights from Milwaukee to Buenos Aires

Our best LATAM Airlines deals on Milwaukee to Buenos Aires flight tickets

American Airlines flights from Milwaukee to Buenos Aires

Our best American Airlines deals on Milwaukee to Buenos Aires flight tickets

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How to get the cheapest flight ticket from Milwaukee to Buenos Aires

What is the cheapest month to fly to Buenos Aires?

Can stopping save me money on Milwaukee to Buenos Aires flights?

What is the cheapest airline that flies from Milwaukee-Mitchell to Buenos Aires?

What airlines fly to Buenos Aires?

When to book flights from Milwaukee to Buenos Aires

Cheap Milwaukee to Buenos Aires (MKE to BUE) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Milwaukee to Buenos Aires

Why use momondo?

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires

Fly your favorite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

Popular cities in Argentina

Popular flights according to clicks in the last 7 days on momondo

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