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Cheap Flights from Milwaukee (MKE) to Buenos Aires (BUEA)

Compare Milwaukee General Mitchell to Buenos Aires flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Milwaukee General Mitchell to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell Airport to Buenos Aires? If you want to travel next month, return fares start from $1,777. Find the lowest prices on one-way and return tickets right here.
Buenos Aires.$1,715 per passenger.Departing Sun, 21 Feb, returning Tue, 9 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Sun, 21 Feb, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Tue, 9 Mar, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $1,715, select.
Buenos Aires.$1,777 per passenger.Departing Wed, 12 Aug, returning Wed, 19 Aug.Return flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Wed, 12 Aug, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 19 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $1,777, select.
Buenos Aires.$2,082 per passenger.Departing Thu, 23 Jul, returning Wed, 29 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Thu, 23 Jul, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Wed, 29 Jul, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $2,082, select.
Buenos Aires.$2,085 per passenger.Departing Sun, 4 Oct, returning Fri, 9 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Sun, 4 Oct, arriving in Buenos Aires Jorge Newbery.Inbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Fri, 9 Oct, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $2,085, select.
Buenos Aires.$2,254 per passenger.Departing Tue, 28 Jul, returning Mon, 3 Aug.Return flight with United.Outbound indirect flight with United, departs from Milwaukee General Mitchell on Tue, 28 Jul, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Mon, 3 Aug, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $2,254, select.
Buenos Aires.$3,611 per passenger.Departing Fri, 18 Dec, returning Sun, 27 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Fri, 18 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Sun, 27 Dec, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $3,611, select.
Buenos Aires.$4,417 per passenger.Departing Fri, 18 Dec, returning Sun, 3 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Milwaukee General Mitchell on Fri, 18 Dec, arriving in Buenos Aires Ministro Pistarini.Inbound indirect flight with Delta, departs from Buenos Aires Jorge Newbery on Sun, 3 Jan, arriving in Milwaukee General Mitchell.Price includes taxes and charges.From $4,417, select.

Find the cheapest month to fly from Milwaukee General Mitchell to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Milwaukee General Mitchell to Buenos Aires flights are currently cheapest in August.
Jul
from $2,082
Aug
from $1,777
Sep
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Oct
from $2,085
Nov
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Dec
from $3,611
Jan
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Feb
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Mar
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Apr
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May
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Jun
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Alternative Milwaukee General Mitchell to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Milwaukee General Mitchell to Buenos Aires? You could fly into the following airports instead.

Buenos Aires Jorge Newbery

7km from central Buenos Aires
Closest
from $1,879
Search flights

Buenos Aires Ministro Pistarini

28km from central Buenos Aires
Cheapest
from $1,715
Search flights

Milwaukee to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight found$1,715
Cheapest month to flyFebruary

Finding cheap flights from Milwaukee General Mitchell to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Milwaukee General Mitchell to Buenos Aires is $1,715. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Milwaukee General Mitchell to Buenos Aires. But we found flights with one or more stops from $1,715.
As of July 2026, there are no flights flying from Milwaukee General Mitchell to Buenos Aires.
The cheapest month to fly from Milwaukee General Mitchell to Buenos Aires is usually February.
If you're flying from Milwaukee General Mitchell Airport, the cheapest airport near Buenos Aires is Buenos Aires Ministro Pistarini – which is 27.7 km away from the centre of Buenos Aires. We've found flights into this airport from $1,715.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to Buenos Aires on Sunday, 21 February 2027.
No airlines currently offer direct flights between Milwaukee General Mitchell Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 10°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Delta offers the cheapest flight tickets to Buenos Aires.

Flying from Milwaukee Mitchell International Airport (MKE) to Buenos Aires: what you need to know

  • The timezone in Buenos Aires is UTC-3. The city is three hours ahead of Milwaukee, where Milwaukee Mitchell International Airport is located.

  • Give yourself plenty of time to make your MKE to Buenos Aires flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for bigger queues in popular months such as July. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.

  • A stopover is the perfect opportunity to break up your journey and maybe even tick a new city off your list. When searching for plane tickets from MKE to Buenos Aires, uncheck the 'Direct flights only' box to see where you can stop along the way. Popular options include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercontinental Airport (IAH)

  • Travelling from central Milwaukee to MKE takes around 40 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic conditions.

  • Have an early flight from Milwaukee Mitchell International Airport to Buenos Aires? Avoid the hassle of rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these stays close to MKE:

  • Of the flights that depart from Milwaukee Mitchell International Airport, 76% arrive on time at their destination.

  • The address for MKE is 5300 S. Howell Avenue.

How to find the cheapest flights from Milwaukee Mitchell International Airport (MKE) to Buenos Aires

  • $1,254 is currently the best price for a one-way Milwaukee Mitchell International Airport to Buenos Aires flight. A return plane ticket starts at $1,715. These prices can change depending on availability.

  • Booking ahead of time is often the key to securing a cheap flight from MKE to Buenos Aires. Fares tend to rise as seats fill up, so the closer your departure date, the more it could cost you.

  • If you have flexibility with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across each month when looking for your Milwaukee Mitchell International Airport to Buenos Aires ticket.

  • Finding a cheap flight from MKE to Buenos Aires is easy with Price Alerts. Simply create one of these automatic notifications and we'll let you know when the price has dropped.

  • Save on your flight from Milwaukee Mitchell International Airport to Buenos Aires with the help of our filters. Select your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • The distance from Buenos Aires Jorge Newbery Airfield (AEP) to central Buenos Aires is roughly 8 kilometres. It takes about 25 minutes to get to the centre driving.

  • It'll take around 40 minutes to get there using public transport.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Milwaukee Mitchell International Airport to Buenos Aires. Book one of these accommodation options near AEP instead:

  • Get the best deal by booking your ride from Buenos Aires Jorge Newbery Airfield about one week ahead of your flight from MKE to Buenos Aires.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Buenos Aires Ministro Pistarini Intl Airport (EZE) is about 32 kilometres from central Buenos Aires. Once you've hopped off your flight from Milwaukee Mitchell International Airport to Buenos Aires, it'll take you around 30 minutes to reach the heart of the city in a taxi or ride-share.

  • If you're catching public transport, it'll take about 1 hour 15 minutes.

  • There are some comfortable places to call home for the night near EZE. Kick back and get cosy after your MKE to Buenos Aires flight at any of these well-located options:

  • Get first dibs on the best options. Reserving your ride from EZE one week in advance often means lower prices and a bigger choice of vehicles.

Best time to go to Buenos Aires

  • December is the quietest month for flights from Milwaukee Mitchell International Airport to Buenos Aires, while September is the most popular. Pick the ideal time to go to Buenos Aires based on whether you prefer a lively atmosphere or a more laid-back vibe.

  • The warmest month in Buenos Aires is January, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Lock in your Milwaukee Mitchell International Airport to Buenos Aires plane ticket then if that's your idea of comfortable weather.

  • Search for cheap tickets from MKE to Buenos Aires in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC (41ºF) and 16ºC (61ºF) on average.

More about Buenos Aires

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Buenos Aires right here. Explore these options after locking in your flight from Milwaukee Mitchell International Airport to Buenos Aires:

  • El Ateneo Grand Splendid and Teatro Colon are just two of the top-rated attractions to add to your Buenos Aires travel itinerary. Continue your sightseeing adventures at Recoleta Cemetery.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to explore more of Argentina. Travel about 274 kilometres northwest to Rosario to tick off its leading sights. From Casa Natal Che Guevara to Monumento al Che Guevara and Casa Natal de Lionel Messi, your itinerary will be busy.

  • Around 386 kilometres south of Buenos Aires, Mar Del Plata is another essential stop in Argentina. No visit is complete without checking out Teatro Colon, Playa Popular and Aquasol Water Park.

Plan smart, explore more

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Plan the rest of your trip from Milwaukee to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.