What is the cheapest airline that flies from Wisconsin to Buenos Aires?

Arajet, American Airlines, and Delta are the most popular carriers operating from Wisconsin to Buenos Aires

How long does it take to fly to Buenos Aires?

On average, it takes 16h 25m to fly from Wisconsin to Buenos Aires if you fly out of Milwaukee (the most popular airport in Wisconsin) and into Buenos Aires Ministro Pistarini Airport (the most popular airport in Buenos Aires). If you’re flying out of Madison and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 19h 35m.

When did momondo last update prices for flights from Wisconsin to Buenos Aires?

Prices for flights from Wisconsin to Buenos Aires are refreshed on a daily basis.

How many operators does momondo search for flights from Wisconsin to Buenos Aires?

As of December 2025, there are 6 operators available to choose from for flights from Wisconsin to Buenos Aires.

How old do you have to be to fly from Wisconsin 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 Wisconsin to Buenos Aires.

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

The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$271 Cheap Flights from Wisconsin to Buenos Aires in 2025/26

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Find the cheapest flights from Wisconsin to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:27 am - 3:45 am

ORD

EZE

14h 18m1 stop

3:55 pm - 11:22 am

EZE

ORD

22h 27m2 stops

$766Multiple Airlines

Sat, Jan 24 - Fri, Feb 6

5:45 am - 12:05 am

ORD

EZE

15h 20m1 stop

6:20 am - 8:38 am

EZE

ORD

29h 18m2 stops

$767Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

5:45 am - 12:05 am

ORD

EZE

15h 20m1 stop

7:15 pm - 8:42 am

EZE

ORD

40h 27m2 stops

$774Multiple Airlines

Wed, Feb 4 - Mon, Feb 9

5:45 am - 12:05 am

ORD

EZE

15h 20m1 stop

9:15 pm - 12:40 am

EZE

ORD

30h 25m3 stops

$775Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

11:27 am - 3:45 am

ORD

EZE

14h 18m1 stop

8:50 am - 11:40 pm

EZE

ORD

16h 50m1 stop

$788Arajet

Sat, Jun 20 - Tue, Jun 30

1:35 pm - 9:00 am

MKE

EZE

16h 25m1 stop

8:00 am - 11:57 pm

EZE

MKE

17h 57m2 stops

$936LATAM Airlines

Tue, Mar 3 - Tue, Mar 10

10:10 am - 10:15 am

MKE

EZE

21h 05m2 stops

10:25 pm - 5:40 pm

EZE

MKE

21h 15m2 stops

$940LATAM Airlines

Tue, Mar 3 - Tue, Mar 10

4:25 pm - 2:30 pm

MSP

EZE

20h 05m2 stops

4:30 pm - 7:56 pm

EZE

MSP

29h 26m2 stops

$949Air Canada

Wed, Apr 8 - Wed, Apr 22

4:25 pm - 2:30 pm

MSP

EZE

20h 05m2 stops

4:30 pm - 8:40 pm

EZE

MSP

54h 10m3 stops

$953Air Canada

Sun, Mar 29 - Wed, Apr 29

7:28 am - 7:20 am

MSN

EZE

20h 52m2 stops

10:05 pm - 2:57 pm

EZE

MSN

19h 52m2 stops

$1,105United Airlines

Thu, Feb 5 - Thu, Feb 12

Air Canada flights from Wisconsin to Buenos Aires

Our best Air Canada deals on Wisconsin to Buenos Aires flight tickets

Air Canada

Apr 5

ORD12:50 pmChicago O'Hare Intl

23h 40m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 15

EZE4:30 pmBuenos Aires Ministro Pistarini

19h 38m

2 stops

ORD10:08 amChicago O'Hare Intl

$868

Find similar

Air Canada

Apr 6

ORD8:20 pmChicago O'Hare Intl

40h 10m

2 stops

EZE2:30 pmBuenos Aires Ministro Pistarini

Apr 15

EZE4:30 pmBuenos Aires Ministro Pistarini

19h 38m

2 stops

ORD10:08 amChicago O'Hare Intl

$871

Find similar

Air Canada

Mar 2

ORD6:00 pmChicago O'Hare Intl

42h 10m

3 stops

EZE3:10 pmBuenos Aires Ministro Pistarini

Mar 16

EZE4:45 pmBuenos Aires Ministro Pistarini

24h 10m

2 stops

ORD2:55 pmChicago O'Hare Intl

$872

Find similar

British Airways flights from Wisconsin to Buenos Aires

Our best British Airways deals on Wisconsin to Buenos Aires flight tickets

British Airways

Jan 3

MSP10:20 amMinneapolis St Paul

21h 20m

2 stops

EZE10:40 amBuenos Aires Ministro Pistarini

Jan 19

EZE10:25 pmBuenos Aires Ministro Pistarini

15h 25m

1 stop

MSP10:50 amMinneapolis St Paul

$1,378

Find similar

British Airways

Jan 3

MSP10:50 amMinneapolis St Paul

18h 15m

2 stops

EZE8:05 amBuenos Aires Ministro Pistarini

Jan 19

EZE10:25 pmBuenos Aires Ministro Pistarini

20h 42m

2 stops

MSP4:07 pmMinneapolis St Paul

$1,456

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 1/24

10:27 am-3:45 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Fri 2/6

3:55 pm-11:22 am

2 stops22h 27m

$766

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 2/4

5:45 am-12:05 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Wed 2/11

6:20 am-8:38 am

2 stops29h 18m

$767

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 2/4

5:45 am-12:05 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Mon 2/9

7:15 pm-8:42 am

2 stops40h 27m

$774

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 2/4

5:45 am-12:05 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Wed 2/11

9:15 pm-12:40 am

3 stops30h 25m

$775

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sat 6/20

11:27 am-3:45 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Tue 6/30

8:50 am-11:40 pm

1 stop16h 50m

$788

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Tue 3/3

1:35 pm-9:00 am

1 stop16h 25m

Buenos Aires Ministro Pistarini

Tue 3/10

8:00 am-11:57 pm

2 stops17h 57m

$936

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Tue 3/3

10:10 am-10:15 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Tue 3/10

10:25 pm-5:40 pm

2 stops21h 15m

$940

MinneapolisBuenos Aires

MSP - EZE

MSPEZE

Minneapolis St Paul

Wed 4/8

4:25 pm-2:30 pm

2 stops20h 05m

Buenos Aires Ministro Pistarini

Wed 4/22

4:30 pm-7:56 pm

2 stops29h 26m

$949

MinneapolisBuenos Aires

MSP - EZE

MSPEZE

Minneapolis St Paul

Sun 3/29

4:25 pm-2:30 pm

2 stops20h 05m

Buenos Aires Ministro Pistarini

Wed 4/29

4:30 pm-8:40 pm

3 stops54h 10m

$953

MadisonBuenos Aires

MSN - EZE

MSNEZE

Madison Truax Field

Thu 2/5

7:28 am-7:20 am

2 stops20h 52m

Buenos Aires Ministro Pistarini

Thu 2/12

10:05 pm-2:57 pm

2 stops19h 52m

$1,105

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wisconsin 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

Prices

Airlines

Other information

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Wisconsin is in September. Flight prices, which tend to average around $949, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from Wisconsin during November instead. Flights to Buenos Aires in November, while not as cheap as those in September, still average around $1,053.

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Wisconsin is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,063. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Saturday is $2,858.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is at noon. Flights from Wisconsin to Buenos Aires during this time can be as low as $1,396. Try not to purchase tickets in the afternoon because they tend to be around $1,446. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Wisconsin to Buenos Aires flights?

You could potentially save up to 4% on your flight if you consider stops on a Wisconsin to Buenos Aires flight.

Cheap Wisconsin to Buenos Aires flight deals and tips

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

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from Wisconsin to Buenos Aires takes 13h 40m

There are no direct flights from Wisconsin to Buenos Aires. There are no popular flight routes from Wisconsin to Buenos Aires.

Search flight deals

When did momondo last update prices for flights from Wisconsin to Buenos Aires?
Prices for flights from Wisconsin to Buenos Aires are refreshed on a daily basis.
How many operators does momondo search for flights from Wisconsin to Buenos Aires?
As of December 2025, there are 6 operators available to choose from for flights from Wisconsin to Buenos Aires.
How old do you have to be to fly from Wisconsin 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 Wisconsin to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Wisconsin to Buenos Aires

Compare and see reviews for airlines that fly from Wisconsin to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $820	Free Cancellation	Rating 7.9 8,014 reviews		Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Wisconsin.

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

Yes. All flights to Buenos Aires from Wisconsin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Wisconsin to Buenos Aires?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Wisconsin to Buenos Aires.

I’m not ready to book a flight from Wisconsin to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Wisconsin to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.