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Cheap flights from Milwaukee to Buenos Aires from $606

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 1/31. 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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Cheap round-trip flights

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United Airlines Logo
4:00 pm - 9:20 amMKE-EZE
14h 20m1 stop
United Airlines Logo
10:05 pm - 3:01 pmEZE-MKE
19h 56m1 stop
$936United Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 10
Delta Logo
12:06 pm - 10:15 amMKE-EZE
19h 09m2 stops
Delta Logo
8:55 pm - 10:42 amEZE-MKE
16h 47m1 stop
$940Delta
Find Deal
Mon, Nov 3 - Mon, Nov 17
Delta Logo
7:00 am - 10:15 amMKE-EZE
24h 15m1 stop
Delta Logo
11:55 pm - 2:21 pmEZE-MKE
17h 26m1 stop
$946Delta
Find Deal
Thu, Nov 20 - Mon, Dec 1
LATAM Airlines Logo
10:25 am - 6:20 amMKE-EZE
16h 55m2 stops
LATAM Airlines Logo
8:00 am - 11:54 pmEZE-MKE
18h 54m2 stops
$1,008LATAM Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
United Airlines Logo
8:00 am - 7:20 amMKE-EZE
20h 20m1 stop
United Airlines Logo
10:05 pm - 3:01 pmEZE-MKE
19h 56m1 stop
$1,016United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
8:00 am - 7:20 amMKE-EZE
20h 20m1 stop
United Airlines Logo
10:05 pm - 3:08 pmEZE-MKE
20h 03m2 stops
$1,020United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
4:00 pm - 9:20 amMKE-EZE
14h 20m1 stop
United Airlines Logo
11:55 pm - 3:01 pmEZE-MKE
18h 06m1 stop
$1,021United Airlines
Find Deal
Mon, Dec 1 - Sat, Dec 13
Delta Logo
12:20 pm - 9:00 amMKE-EZE
17h 40m1 stop
Delta Logo
11:55 pm - 1:47 pmEZE-MKE
15h 52m1 stop
$1,026Delta
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Thu, Feb 19 - Mon, Mar 9
LATAM Airlines Logo
5:45 am - 6:20 amMKE-EZE
21h 35m2 stops
LATAM Airlines Logo
7:45 am - 11:27 pmEZE-MKE
18h 42m2 stops
$1,058LATAM Airlines
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Sun, Jan 11 - Tue, Jan 27
American Airlines Logo
3:23 pm - 8:05 amMKE-EZE
13h 42m1 stop
American Airlines Logo
11:59 pm - 10:29 pmEZE-MKE
25h 30m1 stop
$1,194American Airlines
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Fri, Dec 5 - Fri, Dec 12

Delta flights from Milwaukee to Buenos Aires Ministro Pistarini Airport

Our best Delta deals on Milwaukee to Buenos Aires Ministro Pistarini Airport flight tickets
Delta
Nov 3
MKE5:15 pmMilwaukee-Mitchell
12h 45m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
Nov 17
EZE8:55 pmBuenos Aires Ministro Pistarini
22h 22m
1 stop
MKE4:17 pmMilwaukee-Mitchell
$936
Find similar
Delta
Nov 3
MKE12:06 pmMilwaukee-Mitchell
19h 09m
2 stops
EZE10:15 amBuenos Aires Ministro Pistarini
Nov 17
EZE8:55 pmBuenos Aires Ministro Pistarini
16h 47m
1 stop
MKE10:42 amMilwaukee-Mitchell
$940
Find similar
Delta
Nov 20
MKE7:00 amMilwaukee-Mitchell
24h 15m
1 stop
EZE10:15 amBuenos Aires Ministro Pistarini
Dec 1
EZE11:55 pmBuenos Aires Ministro Pistarini
17h 26m
1 stop
MKE2:21 pmMilwaukee-Mitchell
$946
Find similar

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
Dec 1
MKE4:00 pmMilwaukee-Mitchell
14h 20m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Dec 10
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 56m
1 stop
MKE3:01 pmMilwaukee-Mitchell
$936
Find similar
United Airlines
Dec 4
MKE8:00 amMilwaukee-Mitchell
20h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 8
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 56m
1 stop
MKE3:01 pmMilwaukee-Mitchell
$1,016
Find similar
United Airlines
Dec 4
MKE8:00 amMilwaukee-Mitchell
20h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 8
EZE10:05 pmBuenos Aires Ministro Pistarini
20h 03m
2 stops
MKE3:08 pmMilwaukee-Mitchell
$1,020
Find similar

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 October 22, 2025.
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 12/1

4:00 pm-9:20 am

1 stop14h 20m

Buenos Aires Ministro Pistarini

Wed 12/10

10:05 pm-3:01 pm

1 stop19h 56m

$936

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 11/3

12:06 pm-10:15 am

2 stops19h 09m

Buenos Aires Ministro Pistarini

Mon 11/17

8:55 pm-10:42 am

1 stop16h 47m

$940

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Thu 11/20

7:00 am-10:15 am

1 stop24h 15m

Buenos Aires Ministro Pistarini

Mon 12/1

11:55 pm-2:21 pm

1 stop17h 26m

$946

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Wed 12/3

10:25 am-6:20 am

2 stops16h 55m

Buenos Aires Ministro Pistarini

Mon 12/8

8:00 am-11:54 pm

2 stops18h 54m

$1,008

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Thu 12/4

8:00 am-7:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Mon 12/8

10:05 pm-3:01 pm

1 stop19h 56m

$1,016

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Thu 12/4

8:00 am-7:20 am

1 stop20h 20m

Buenos Aires Ministro Pistarini

Mon 12/8

10:05 pm-3:08 pm

2 stops20h 03m

$1,020

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 12/1

4:00 pm-9:20 am

1 stop14h 20m

Buenos Aires Ministro Pistarini

Sat 12/13

11:55 pm-3:01 pm

1 stop18h 06m

$1,021

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

11:55 pm-1:47 pm

1 stop15h 52m

$1,026

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sun 1/11

5:45 am-6:20 am

2 stops21h 35m

Buenos Aires Ministro Pistarini

Tue 1/27

7:45 am-11:27 pm

2 stops18h 42m

$1,058

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Fri 12/5

3:23 pm-8:05 am

1 stop13h 42m

Buenos Aires Ministro Pistarini

Fri 12/12

11:59 pm-10:29 pm

1 stop25h 30m

$1,194

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

Our data shows that Tuesday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $999. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Monday is $1,686.

What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?

According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is at noon. momondo users have found flights departing from Milwaukee to Buenos Aires Ministro Pistarini Airport at noon for as low as $1,063. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,283 on average. Flights to Buenos Aires Ministro Pistarini Airport from Milwaukee in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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.
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  • 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 13h 03m, 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
7,981 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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