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Cheap flights from Milwaukee to Buenos Aires from $745

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 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Milwaukee to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:37 pm - 9:45 am
MKE
-
EZE
13h 08m
1 stop
Delta Logo
7:20 am - 9:06 am
EZE
-
MKE
28h 46m
2 stops
$1,148Delta
Tue, Sep 15 - Tue, Nov 3
Delta Logo
2:55 pm - 9:40 am
MKE
-
EZE
16h 45m
2 stops
Delta Logo
7:20 am - 11:29 am
EZE
-
MKE
30h 09m
2 stops
$1,152Delta
Mon, Sep 14 - Mon, Oct 26
LATAM Airlines Logo
6:37 pm - 9:40 am
MKE
-
EZE
37h 03m
2 stops
LATAM Airlines Logo
7:20 am - 11:53 pm
EZE
-
MKE
19h 33m
2 stops
$1,171LATAM Airlines
Sun, Sep 13 - Thu, Nov 5
LATAM Airlines Logo
10:11 am - 6:10 am
MKE
-
EZE
17h 59m
2 stops
LATAM Airlines Logo
7:20 am - 11:53 pm
EZE
-
MKE
18h 33m
2 stops
$1,188LATAM Airlines
Tue, Sep 15 - Sat, Oct 31
LATAM Airlines Logo
12:20 pm - 9:40 am
MKE
-
EZE
18h 20m
2 stops
LATAM Airlines Logo
7:20 am - 11:53 pm
EZE
-
MKE
19h 33m
2 stops
$1,192LATAM Airlines
Sun, Dec 13 - Wed, Dec 23
LATAM Airlines Logo
6:37 pm - 9:45 am
MKE
-
EZE
13h 08m
1 stop
LATAM Airlines Logo
7:20 am - 11:53 pm
EZE
-
MKE
19h 33m
2 stops
$1,202LATAM Airlines
Mon, Sep 14 - Tue, Nov 3
United Airlines Logo
10:43 am - 8:00 am
MKE
-
EZE
19h 17m
1 stop
United Airlines Logo
9:00 pm - 5:09 pm
EZE
-
MKE
22h 09m
1 stop
$1,223United Airlines
Wed, Aug 12 - Wed, Aug 19
United Airlines Logo
8:30 am - 8:00 am
MKE
-
EZE
21h 30m
2 stops
United Airlines Logo
9:00 pm - 2:33 pm
EZE
-
MKE
19h 33m
2 stops
$1,227United Airlines
Wed, Aug 12 - Wed, Aug 19
Delta Logo
10:11 am - 9:45 am
MKE
-
EZE
21h 34m
1 stop
Delta Logo
7:20 am - 9:06 am
EZE
-
MKE
28h 46m
2 stops
$1,228Delta
Sun, Sep 13 - Sun, Nov 1
LATAM Airlines Logo
4:46 pm - 9:40 am
MKE
-
EZE
14h 54m
2 stops
LATAM Airlines Logo
5:00 pm - 9:06 am
EZE
-
MKE
18h 06m
2 stops
$1,236LATAM Airlines
Mon, Sep 14 - Tue, Oct 27

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United Airlines flights from Milwaukee to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Milwaukee to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
Aug 12
MKE10:43 amMilwaukee-Mitchell
19h 17m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 19
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 09m
1 stop
MKE5:09 pmMilwaukee-Mitchell
$1,223
United Airlines
Aug 12
MKE8:30 amMilwaukee-Mitchell
21h 30m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 19
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 33m
2 stops
MKE2:33 pmMilwaukee-Mitchell
$1,227
United Airlines
Aug 14
MKE7:18 amMilwaukee-Mitchell
22h 42m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 21
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 09m
1 stop
MKE5:09 pmMilwaukee-Mitchell
$1,307

American Airlines flights from Milwaukee to Buenos Aires Ministro Pistarini Airport

Our best American Airlines deals on Milwaukee to Buenos Aires Ministro Pistarini Airport flight tickets
American Airlines
Dec 13
MKE11:57 amMilwaukee-Mitchell
17h 33m
1 stop
EZE8:30 amBuenos Aires Ministro Pistarini
Dec 23
EZE10:30 pmBuenos Aires Ministro Pistarini
15h 33m
1 stop
MKE11:03 amMilwaukee-Mitchell
$1,248
American Airlines
Jul 27
MKE12:09 pmMilwaukee-Mitchell
17h 06m
1 stop
EZE7:15 amBuenos Aires Ministro Pistarini
Aug 3
EZE10:00 pmBuenos Aires Ministro Pistarini
21h 55m
1 stop
MKE5:55 pmMilwaukee-Mitchell
$1,498

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Buenos Aires Ministro Pistarini Airport 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, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Milwaukee to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Tue 9/15

6:37 pm-9:45 am

1 stop13h 08m

Buenos Aires Ministro Pistarini

Tue 11/3

7:20 am-9:06 am

2 stops28h 46m

$1,148

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 9/14

2:55 pm-9:40 am

2 stops16h 45m

Buenos Aires Ministro Pistarini

Mon 10/26

7:20 am-11:29 am

2 stops30h 09m

$1,152

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sun 9/13

6:37 pm-9:40 am

2 stops37h 03m

Buenos Aires Ministro Pistarini

Thu 11/5

7:20 am-11:53 pm

2 stops19h 33m

$1,171

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Tue 9/15

10:11 am-6:10 am

2 stops17h 59m

Buenos Aires Ministro Pistarini

Sat 10/31

7:20 am-11:53 pm

2 stops18h 33m

$1,188

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sun 12/13

12:20 pm-9:40 am

2 stops18h 20m

Buenos Aires Ministro Pistarini

Wed 12/23

7:20 am-11:53 pm

2 stops19h 33m

$1,192
Quickest round-trip

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 9/14

6:37 pm-9:45 am

1 stop13h 08m

Buenos Aires Ministro Pistarini

Tue 11/3

7:20 am-11:53 pm

2 stops19h 33m

$1,202

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Wed 8/12

10:43 am-8:00 am

1 stop19h 17m

Buenos Aires Ministro Pistarini

Wed 8/19

9:00 pm-5:09 pm

1 stop22h 09m

$1,223

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Wed 8/12

8:30 am-8:00 am

2 stops21h 30m

Buenos Aires Ministro Pistarini

Wed 8/19

9:00 pm-2:33 pm

2 stops19h 33m

$1,227

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sun 9/13

10:11 am-9:45 am

1 stop21h 34m

Buenos Aires Ministro Pistarini

Sun 11/1

7:20 am-9:06 am

2 stops28h 46m

$1,228

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 9/14

4:46 pm-9:40 am

2 stops14h 54m

Buenos Aires Ministro Pistarini

Tue 10/27

5:00 pm-9:06 am

2 stops18h 06m

$1,236

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Milwaukee to Buenos Aires Ministro Pistarini Airport

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

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

Avianca is the most popular carrier operating from Milwaukee-Mitchell to Buenos Aires Ministro Pistarini

What airlines fly to Buenos Aires Ministro Pistarini Airport?

American Airlines, United Airlines and Copa Airlines are the top three most popular airlines that fly to Buenos Aires Ministro Pistarini Airport from Milwaukee according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Buenos Aires Ministro Pistarini Airport. Keep in mind that there are 7 different airlines that fly to Buenos Aires Ministro Pistarini Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Milwaukee to Buenos Aires Ministro Pistarini Airport

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

Cheap Milwaukee to Buenos Aires Ministro Pistarini Airport (MKE to EZE) flight deals and tips

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

Fastest flight time

14h 59m

Direct flights

None
The fastest flight from Milwaukee to Buenos Aires Ministro Pistarini Airport takes 14h 59m
There are no direct flights from Milwaukee to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Milwaukee to Buenos Aires Ministro Pistarini Airport.
Search flight deals

Frequently asked questions about flying from Milwaukee to Buenos Aires Ministro Pistarini Airport

  • How far is Milwaukee-Mitchell to Buenos Aires Ministro Pistarini by plane?

    Milwaukee-Mitchell and Buenos Aires Ministro Pistarini are 5685.7 mi apart from one another. Flights usually cover this in 14h 59m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Milwaukee-Mitchell Airport to Buenos Aires Ministro Pistarini Airport are updated daily.

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

    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 Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The required travel and health documents for your Buenos Aires Ministro Pistarini Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires Ministro Pistarini Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

Finding the right flight to Buenos Aires from Milwaukee is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Buenos Aires from Milwaukee which offer a flexible booking policy as well as other useful filters and features.

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?

Price alerts on flights to Buenos Aires from Milwaukee are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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