MKE - EZE

$1,010 Find Cheap Flights from Milwaukee to Buenos Aires

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Milwaukee to Buenos Aires departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Buenos Aires Ministro Pistarini Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Milwaukee to Buenos Aires, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Milwaukee to Buenos Aires, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$1,010
LATAM Airlines
Thu 2/19Mon 3/9
MKE - EZE • 1 stop
Cheapest one-way
$1,183
LATAM Airlines
Thu 1/22
MKE - EZE • 2 stops
Top airlines
LATAM Airlines
Cheapest • from $1,010 (round-trip)
Delta
Best reviews • 7.9 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
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We hope you love your trip to Buenos Aires!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Milwaukee to Buenos Aires (MKE-EZE)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Milwaukee to Buenos Aires that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Milwaukee to Buenos Aires

Thu, Feb 19 - Mon, Mar 9
LATAM Airlines Logo
7:03 am - 10:15 am
MKE
-
EZE
24h 12m1 stop
LATAM Airlines Logo
7:45 am - 11:51 pm
EZE
-
MKE
18h 06m2 stops
$1,010LATAM Airlines
Thu, Feb 19 - Mon, Mar 9
LATAM Airlines Logo
7:03 am - 10:15 am
MKE
-
EZE
24h 12m1 stop
LATAM Airlines Logo
7:45 am - 9:04 am
EZE
-
MKE
27h 19m3 stops
$1,013LATAM Airlines
Wed, Feb 4 - Tue, Feb 24
American Airlines Logo
12:07 pm - 8:25 am
MKE
-
EZE
17h 18m1 stop
American Airlines Logo
11:59 pm - 4:52 pm
EZE
-
MKE
19h 53m2 stops
$1,016American Airlines
Wed, Feb 4 - Tue, Feb 24
American Airlines Logo
1:04 pm - 8:25 am
MKE
-
EZE
16h 21m2 stops
American Airlines Logo
10:25 pm - 10:59 am
EZE
-
MKE
15h 34m1 stop
$1,017American Airlines
Mon, Feb 2 - Wed, Feb 18
LATAM Airlines Logo
7:05 am - 9:00 am
MKE
-
EZE
22h 55m2 stops
LATAM Airlines Logo
4:05 am - 11:48 pm
EZE
-
MKE
22h 43m2 stops
$1,022LATAM Airlines
Wed, Feb 4 - Tue, Feb 24
Delta Logo
10:15 am - 9:00 am
MKE
-
EZE
19h 45m1 stop
Delta Logo
8:55 pm - 12:31 pm
EZE
-
MKE
18h 36m1 stop
$1,026Delta
Wed, Feb 4 - Tue, Feb 24
Delta Logo
1:18 pm - 10:15 am
MKE
-
EZE
17h 57m2 stops
Delta Logo
10:25 pm - 6:13 pm
EZE
-
MKE
22h 48m2 stops
$1,030Delta
Thu, Apr 9 - Mon, Apr 13
LATAM Airlines Logo
5:30 am - 6:10 am
MKE
-
EZE
22h 40m2 stops
LATAM Airlines Logo
4:45 pm - 7:02 pm
EZE
-
MKE
28h 17m2 stops
$1,102LATAM Airlines
Thu, Apr 9 - Mon, Apr 13
LATAM Airlines Logo
5:30 am - 6:10 am
MKE
-
EZE
22h 40m2 stops
LATAM Airlines Logo
7:35 am - 12:09 pm
EZE
-
MKE
30h 34m3 stops
$1,105LATAM Airlines
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
10:30 am - 7:20 am
MKE
-
EZE
17h 50m2 stops
United Airlines Logo
11:55 pm - 10:59 pm
EZE
-
MKE
26h 04m1 stop
$1,166United Airlines
Booking Insights

KAYAK's insights & trends for Milwaukee to Buenos Aires flights

Get data-powered insights and trends into flights from Milwaukee to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Milwaukee to Buenos Aires?

The average price of all round-trip flights from Milwaukee to Buenos Aires Ministro Pistarini Airport clicked on KAYAK for each day over the last 12 months.

For Milwaukee to Buenos Aires, Tuesday is the cheapest day to fly on average and Monday is the most expensive. Flying from Buenos Aires back to Milwaukee, the best deals are generally found on Friday, with Saturday being the most expensive.

Good to know

Cheapest flight$1,010
Flight from Milwaukee to Buenos Aires

When to book flights from Milwaukee to Buenos Aires

Are your dates flexible? Find out the best times to travel from Milwaukee to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Milwaukee to Buenos Aires flights

  • What is the cheapest flight from Milwaukee to Buenos Aires Ministro Pistarini Airport?

    In the last 3 days, the lowest price for a flight from Milwaukee to Buenos Aires Ministro Pistarini Airport was $1,010 for a round-trip ticket.

  • Do I need a passport to fly between Milwaukee and Buenos Aires?

    A passport is required to fly from Milwaukee to Buenos Aires.

  • Which airports will I be using when flying from Milwaukee to Buenos Aires?

    Milwaukee and Buenos Aires are both served by 1 main airport. You will leave Milwaukee from Milwaukee-Mitchell and will be arriving at Buenos Aires Ministro Pistarini.

  • Which aircraft models fly most regularly from Milwaukee to Buenos Aires?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Milwaukee to Buenos Aires?

    SkyTeam is the only airline alliance operating flights between Milwaukee and Buenos Aires.

  • How does KAYAK find such low prices on flights from Milwaukee to Buenos Aires?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Milwaukee to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Milwaukee to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Milwaukee is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Milwaukee to Buenos Aires?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Milwaukee with another airline. Booking your flights between Milwaukee and EZE can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Milwaukee to Buenos Aires?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Milwaukee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Milwaukee to Buenos Aires

 
See real verified KAYAK customer reviews for airlines flying from Milwaukee to Buenos Aires. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Milwaukee to Buenos Aires? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.9
DeltaOverall score based on 8009 reviews
7.9Comfort
7.9Entertainment
8.5Crew
8.1Boarding
7.3Food
Airline reviews

Lady Pilot was perfect in every way wheels up to wheels down communication, professionalism, excellent on time departure and on time arrival, excellent communication! Fantastic job with Superb attitude!!

10.0 ExcellentVenkata Krishna, Dec 2025
ATL - SDF
Read more Delta reviews

Lady Pilot was perfect in every way wheels up to wheels down communication, professionalism, excellent on time departure and on time arrival, excellent communication! Fantastic job with Superb attitude!!

The food is terrible. The staff is wonderful. Comfort is good.

Left on time, a bit delayed due to headwinds most of the trip.

I fly Delta all the time, have Platinum Medallion status. But this route seems to have major problems with delays and seems to never leave on time! Have only taken it twice in the last two weeks, and each time it had delays of more than 1 hour... very disappointed!!!!

Getting to the flight was arduous and lengthy. The flight itself was good but the food option wasn’t a good selection. I need to do a Kosher option on my return. Flight crew were nice

Good seats in Main cabin, excellent service and excellent landing

My flight was cancelled with no explanation after I had already cleared security. I was given 4 options to rebook, only one being non-stop like I had paid for. I grabbed it. It was 4 plus hours later and then took off even later. Biggest complaint is that I booked early and had an aisle seat. They gave me a "window" seat in front of the exit row, so the seat did not decline. I weigh all of 103 #s and it was tight for me! For what I paid, I feel I was kind of ripped off. I think they should have given me the empty comfort seat for the inconvenience. There was no apology nor any explanation as to why the flight was cancelled. My guess is it benefitted Delta in some way.

Very smooth, on-time, and pleasantly uneventful flight. The team at the gate and on board were professional and genuinely courteous. The pilot kept us well updated throughout, and both takeoff and landing were steady and enjoyable without any drama. Just a good, solid flight. Thank you! 💗

Staff was exceptional! Everyone was kind, professional and friendly making the trip very pleasant. Thank you!

No lunch on a x-country flight scheduled for 10:50 am departure, arrived 5+ hrs later. That requires a black box label before you pay for the tickets. Worst, when I checked in online, it's specifically said that lunch was served on his flight for economy Plus passengers.

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

Information on your arrival and departure airports