Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Milwaukee to Buenos Aires from $495

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 5/25. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Milwaukee to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:30 pm - 8:50 am
MKE
-
EZE
17h 20m
2 stops
American Airlines Logo
10:00 pm - 11:18 am
EZE
-
MKE
15h 18m
1 stop
$1,193American Airlines
Mon, Jun 29 - Mon, Jul 13
Delta Logo
6:40 pm - 9:45 am
MKE
-
EZE
13h 05m
1 stop
Delta Logo
8:10 pm - 9:06 am
EZE
-
MKE
14h 56m
1 stop
$1,197Delta
Mon, Jun 29 - Mon, Jul 13
LATAM Airlines Logo
6:40 pm - 9:45 am
MKE
-
EZE
13h 05m
1 stop
LATAM Airlines Logo
3:35 pm - 9:03 am
EZE
-
MKE
19h 28m
2 stops
$1,212LATAM Airlines
Thu, Jun 25 - Thu, Jul 2
LATAM Airlines Logo
12:56 pm - 9:40 am
MKE
-
EZE
18h 44m
2 stops
LATAM Airlines Logo
3:35 pm - 9:03 am
EZE
-
MKE
19h 28m
2 stops
$1,216LATAM Airlines
Thu, Jun 25 - Thu, Jul 2
LATAM Airlines Logo
5:45 am - 6:20 am
MKE
-
EZE
21h 35m
2 stops
LATAM Airlines Logo
3:35 pm - 11:15 am
EZE
-
MKE
22h 40m
2 stops
$1,264LATAM Airlines
Sat, Nov 7 - Sun, Nov 15
LATAM Airlines Logo
10:25 am - 6:20 am
MKE
-
EZE
16h 55m
2 stops
LATAM Airlines Logo
9:30 pm - 9:22 am
EZE
-
MKE
14h 52m
1 stop
$1,269LATAM Airlines
Sat, Nov 7 - Sun, Nov 15
United Airlines Logo
5:39 pm - 8:00 am
MKE
-
EZE
36h 21m
2 stops
United Airlines Logo
9:00 pm - 2:36 pm
EZE
-
MKE
43h 36m
2 stops
$1,283United Airlines
Sun, Jun 21 - Sun, Jun 28
United Airlines Logo
5:56 pm - 8:00 am
MKE
-
EZE
36h 04m
1 stop
United Airlines Logo
9:00 pm - 10:29 pm
EZE
-
MKE
51h 29m
2 stops
$1,296United Airlines
Sun, Jun 21 - Sun, Jun 28
LATAM Airlines Logo
6:40 pm - 9:45 am
MKE
-
EZE
13h 05m
1 stop
LATAM Airlines Logo
8:10 pm - 9:03 am
EZE
-
MKE
14h 53m
1 stop
$1,297LATAM Airlines
Thu, Jun 25 - Thu, Jul 2
United Airlines Logo
10:46 am - 8:00 am
MKE
-
EZE
19h 14m
1 stop
United Airlines Logo
9:00 pm - 10:05 am
EZE
-
MKE
15h 05m
1 stop
$1,349United Airlines
Sun, Jun 21 - Sun, Jun 28

American Airlines flights from Milwaukee to Buenos Aires

Our best American Airlines deals on Milwaukee to Buenos Aires flight tickets
American Airlines
Jun 29
MKE1:30 pmMilwaukee-Mitchell
17h 20m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
Jul 13
EZE10:00 pmBuenos Aires Ministro Pistarini
15h 18m
1 stop
MKE11:18 amMilwaukee-Mitchell
$1,193
American Airlines
Jun 21
MKE7:14 amMilwaukee-Mitchell
21h 51m
1 stop
EZE7:05 amBuenos Aires Ministro Pistarini
Jun 28
EZE10:05 pmBuenos Aires Ministro Pistarini
21h 30m
1 stop
MKE5:35 pmMilwaukee-Mitchell
$1,352
American Airlines
Jun 21
MKE1:30 pmMilwaukee-Mitchell
17h 20m
2 stops
EZE8:50 amBuenos Aires Ministro Pistarini
Jun 28
EZE10:05 pmBuenos Aires Ministro Pistarini
22h 15m
2 stops
MKE6:20 pmMilwaukee-Mitchell
$1,356

LATAM Airlines flights from Milwaukee to Buenos Aires

Our best LATAM Airlines deals on Milwaukee to Buenos Aires flight tickets
LATAM Airlines
Jun 25
MKE6:40 pmMilwaukee-Mitchell
13h 05m
1 stop
EZE9:45 amBuenos Aires Ministro Pistarini
Jul 2
EZE3:35 pmBuenos Aires Ministro Pistarini
19h 28m
2 stops
MKE9:03 amMilwaukee-Mitchell
$1,212
LATAM Airlines
Jun 25
MKE12:56 pmMilwaukee-Mitchell
18h 44m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
Jul 2
EZE3:35 pmBuenos Aires Ministro Pistarini
19h 28m
2 stops
MKE9:03 amMilwaukee-Mitchell
$1,216
LATAM Airlines
Nov 7
MKE5:45 amMilwaukee-Mitchell
21h 35m
2 stops
EZE6:20 amBuenos Aires Ministro Pistarini
Nov 15
EZE3:35 pmBuenos Aires Ministro Pistarini
22h 40m
2 stops
MKE11:15 amMilwaukee-Mitchell
$1,264

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Buenos Aires 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 May 12, 2026.
Use the filters below to find and compare flights from Milwaukee to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 6/29

1:30 pm-8:50 am

2 stops17h 20m

Buenos Aires Ministro Pistarini

Mon 7/13

10:00 pm-11:18 am

1 stop15h 18m

$1,193

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Mon 6/29

6:40 pm-9:45 am

1 stop13h 05m

Buenos Aires Ministro Pistarini

Mon 7/13

8:10 pm-9:06 am

1 stop14h 56m

$1,197

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Thu 6/25

6:40 pm-9:45 am

1 stop13h 05m

Buenos Aires Ministro Pistarini

Thu 7/2

3:35 pm-9:03 am

2 stops19h 28m

$1,212

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Thu 6/25

12:56 pm-9:40 am

2 stops18h 44m

Buenos Aires Ministro Pistarini

Thu 7/2

3:35 pm-9:03 am

2 stops19h 28m

$1,216

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sat 11/7

5:45 am-6:20 am

2 stops21h 35m

Buenos Aires Ministro Pistarini

Sun 11/15

3:35 pm-11:15 am

2 stops22h 40m

$1,264

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sat 11/7

10:25 am-6:20 am

2 stops16h 55m

Buenos Aires Ministro Pistarini

Sun 11/15

9:30 pm-9:22 am

1 stop14h 52m

$1,269

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sun 6/21

5:39 pm-8:00 am

2 stops36h 21m

Buenos Aires Ministro Pistarini

Sun 6/28

9:00 pm-2:36 pm

2 stops43h 36m

$1,283

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sun 6/21

5:56 pm-8:00 am

1 stop36h 04m

Buenos Aires Ministro Pistarini

Sun 6/28

9:00 pm-10:29 pm

2 stops51h 29m

$1,296
Quickest round-trip

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Thu 6/25

6:40 pm-9:45 am

1 stop13h 05m

Buenos Aires Ministro Pistarini

Thu 7/2

8:10 pm-9:03 am

1 stop14h 53m

$1,297

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sun 6/21

10:46 am-8:00 am

1 stop19h 14m

Buenos Aires Ministro Pistarini

Sun 6/28

9:00 pm-10:05 am

1 stop15h 05m

$1,349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Milwaukee to Buenos Aires

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 typical price of a round-trip flight between Milwaukee and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Milwaukee is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Buenos Aires from Milwaukee during September instead. Flights to Buenos Aires in September, while not as cheap as those in July, still average around $793.

When to book flights from Milwaukee to Buenos Aires

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

Cheap Milwaukee to Buenos Aires (MKE to BUE) flight deals and tips

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

Fastest flight time

14h 09m

Direct flights

None
The fastest flight from Milwaukee to Buenos Aires takes 14h 09m
There are no direct flights from Milwaukee to Buenos Aires. There are no popular flight routes from Milwaukee to Buenos Aires.
Search flight deals

Frequently asked questions about flying from Milwaukee to Buenos Aires

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

    A flight from Milwaukee-Mitchell to Buenos Aires will travel around 5675.5 mi. In terms of flight time, this usually takes a little over 14h 09m.

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

    Prices for flights from Milwaukee-Mitchell Airport to Buenos Aires are refreshed on a daily basis.

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

    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.

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

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Milwaukee to Buenos Aires. momondo saves you time and could save you money on your trip.

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

Flights from Milwaukee to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

If you are not ready to book a flight from Milwaukee to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/11
Thu 6/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport