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Cheap flights from Milwaukee to Buenos Aires from $378

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 3/30. 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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0 bags

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Find the cheapest flights from Milwaukee to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 am - 8:20 am
MKE
-
EZE
22h 20m
1 stop
United Airlines Logo
9:00 pm - 10:10 am
EZE
-
MKE
15h 10m
1 stop
$992United Airlines
Mon, Mar 16 - Mon, Apr 13
United Airlines Logo
8:00 am - 8:20 am
MKE
-
EZE
22h 20m
1 stop
United Airlines Logo
9:00 pm - 6:47 pm
EZE
-
MKE
23h 47m
2 stops
$996United Airlines
Mon, Mar 16 - Mon, Apr 13
United Airlines Logo
7:18 pm - 8:20 am
MKE
-
EZE
35h 02m
2 stops
United Airlines Logo
9:00 pm - 9:49 pm
EZE
-
MKE
26h 49m
2 stops
$1,012United Airlines
Mon, Mar 16 - Mon, Apr 13
Azul Logo
8:00 am - 8:00 am
MKE
-
EZE
22h 00m
1 stop
Azul Logo
9:00 pm - 10:10 am
EZE
-
MKE
15h 10m
1 stop
$1,042Azul
Mon, Apr 13 - Wed, Apr 22
Avianca Logo
1:46 pm - 8:00 am
MKE
-
EZE
16h 14m
2 stops
Avianca Logo
9:00 pm - 1:11 pm
EZE
-
MKE
18h 11m
2 stops
$1,046Avianca
Mon, May 4 - Tue, May 12
LATAM Airlines Logo
4:25 pm - 11:30 am
MKE
-
EZE
17h 05m
2 stops
LATAM Airlines Logo
7:45 am - 11:57 pm
EZE
-
MKE
18h 12m
2 stops
$1,059LATAM Airlines
Mon, Apr 13 - Wed, Apr 22
Multiple Airlines Logo
3:55 pm - 9:00 am
MKE
-
EZE
15h 05m
1 stop
Multiple Airlines Logo
8:10 pm - 9:05 am
EZE
-
MKE
14h 55m
1 stop
$1,067Multiple Airlines
Mon, Mar 16 - Mon, Apr 13
LATAM Airlines Logo
10:14 am - 8:50 pm
MKE
-
EZE
32h 36m
2 stops
LATAM Airlines Logo
11:00 am - 12:32 pm
EZE
-
MKE
27h 32m
2 stops
$1,096LATAM Airlines
Sat, Mar 21 - Fri, Mar 27
LATAM Airlines Logo
5:45 am - 7:20 am
MKE
-
EZE
23h 35m
1 stop
LATAM Airlines Logo
11:55 pm - 9:04 am
EZE
-
MKE
35h 09m
1 stop
$1,108LATAM Airlines
Wed, Mar 18 - Sat, Mar 28
LATAM Airlines Logo
3:55 pm - 6:04 pm
MKE
-
EZE
24h 09m
2 stops
LATAM Airlines Logo
7:10 am - 11:58 pm
EZE
-
MKE
18h 48m
2 stops
$1,119LATAM Airlines
Fri, Mar 20 - Fri, Mar 27

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
Mar 16
MKE8:00 amMilwaukee-Mitchell
22h 20m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Apr 13
EZE9:00 pmBuenos Aires Ministro Pistarini
15h 10m
1 stop
MKE10:10 amMilwaukee-Mitchell
$992
United Airlines
Mar 16
MKE8:00 amMilwaukee-Mitchell
22h 20m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Apr 13
EZE9:00 pmBuenos Aires Ministro Pistarini
23h 47m
2 stops
MKE6:47 pmMilwaukee-Mitchell
$996
United Airlines
Mar 16
MKE7:18 pmMilwaukee-Mitchell
35h 02m
2 stops
EZE8:20 amBuenos Aires Ministro Pistarini
Apr 13
EZE9:00 pmBuenos Aires Ministro Pistarini
26h 49m
2 stops
MKE9:49 pmMilwaukee-Mitchell
$1,012

LATAM Airlines flights from Milwaukee to Buenos Aires Ministro Pistarini Airport

Our best LATAM Airlines deals on Milwaukee to Buenos Aires Ministro Pistarini Airport flight tickets
LATAM Airlines
Apr 13
MKE4:25 pmMilwaukee-Mitchell
17h 05m
2 stops
EZE11:30 amBuenos Aires Ministro Pistarini
Apr 22
EZE7:45 amBuenos Aires Ministro Pistarini
18h 12m
2 stops
MKE11:57 pmMilwaukee-Mitchell
$1,059
LATAM Airlines
Mar 21
MKE10:14 amMilwaukee-Mitchell
32h 36m
2 stops
EZE8:50 pmBuenos Aires Ministro Pistarini
Mar 27
EZE11:00 amBuenos Aires Ministro Pistarini
27h 32m
2 stops
MKE12:32 pmMilwaukee-Mitchell
$1,096
LATAM Airlines
Mar 18
MKE5:45 amMilwaukee-Mitchell
23h 35m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 28
EZE11:55 pmBuenos Aires Ministro Pistarini
35h 09m
1 stop
MKE9:04 amMilwaukee-Mitchell
$1,108

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 January 29, 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

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 3/16

8:00 am-8:20 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

Mon 4/13

9:00 pm-10:10 am

1 stop15h 10m

$992

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 3/16

8:00 am-8:20 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

Mon 4/13

9:00 pm-6:47 pm

2 stops23h 47m

$996

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 3/16

7:18 pm-8:20 am

2 stops35h 02m

Buenos Aires Ministro Pistarini

Mon 4/13

9:00 pm-9:49 pm

2 stops26h 49m

$1,012

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 4/13

8:00 am-8:00 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

Wed 4/22

9:00 pm-10:10 am

1 stop15h 10m

$1,042

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 5/4

1:46 pm-8:00 am

2 stops16h 14m

Buenos Aires Ministro Pistarini

Tue 5/12

9:00 pm-1:11 pm

2 stops18h 11m

$1,046

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 4/13

4:25 pm-11:30 am

2 stops17h 05m

Buenos Aires Ministro Pistarini

Wed 4/22

7:45 am-11:57 pm

2 stops18h 12m

$1,059

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 3/16

3:55 pm-9:00 am

1 stop15h 05m

Buenos Aires Ministro Pistarini

Mon 4/13

8:10 pm-9:05 am

1 stop14h 55m

$1,067

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sat 3/21

10:14 am-8:50 pm

2 stops32h 36m

Buenos Aires Ministro Pistarini

Fri 3/27

11:00 am-12:32 pm

2 stops27h 32m

$1,096

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Wed 3/18

5:45 am-7:20 am

1 stop23h 35m

Buenos Aires Ministro Pistarini

Sat 3/28

11:55 pm-9:04 am

1 stop35h 09m

$1,108

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Fri 3/20

3:55 pm-6:04 pm

2 stops24h 09m

Buenos Aires Ministro Pistarini

Fri 3/27

7:10 am-11:58 pm

2 stops18h 48m

$1,119

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 and United Airlines are the most popular carriers operating from Milwaukee-Mitchell to Buenos Aires Ministro Pistarini

What airlines fly to Buenos Aires Ministro Pistarini Airport?

United Airlines, American 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. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Buenos Aires Ministro Pistarini Airport. Keep in mind that there are 6 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 35m

Direct flights

None
The fastest flight from Milwaukee to Buenos Aires Ministro Pistarini Airport takes 14h 35m
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

  • 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 35m, 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 many operators does momondo search for flights from Milwaukee-Mitchell Airport to Buenos Aires Ministro Pistarini Airport?

  • 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.

  • What is the most popular airline from Milwaukee to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Milwaukee to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Milwaukee to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,081Free CancellationRating
7.9
8,128 reviews
Search Delta flights

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.

An easier way to manage your Buenos Aires Ministro Pistarini Airport trip

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