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Cheap flights from Wisconsin to Buenos Aires from $282

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to Buenos Aires departing on 12/24. 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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Find the cheapest flights from Wisconsin to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:01 am - 10:15 amORD-EZE
24h 14m1 stop
Delta Logo
8:55 pm - 8:42 amEZE-ORD
14h 47m1 stop
$761Delta
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Sun, Jan 18 - Tue, Feb 3
LATAM Airlines Logo
1:14 pm - 9:40 amORD-AEP
17h 26m2 stops
LATAM Airlines Logo
3:40 pm - 8:42 amAEP-ORD
20h 02m2 stops
$761LATAM Airlines
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Fri, Nov 28 - Sat, Dec 6
Multiple Airlines Logo
6:48 am - 5:10 amORD-EZE
19h 22m3 stops
Multiple Airlines Logo
7:30 am - 12:09 amEZE-ORD
43h 39m3 stops
$764Multiple Airlines
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Tue, Dec 2 - Tue, Dec 9
Delta Logo
10:45 am - 7:20 amORD-EZE
17h 35m2 stops
Delta Logo
8:55 pm - 12:03 pmEZE-ORD
18h 08m1 stop
$765Delta
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Wed, Dec 3 - Tue, Dec 9
Multiple Airlines Logo
4:58 pm - 5:10 amORD-EZE
33h 12m3 stops
Multiple Airlines Logo
4:55 pm - 6:36 pmEZE-ORD
28h 41m3 stops
$768Multiple Airlines
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Mon, Dec 1 - Fri, Dec 5
United Airlines Logo
9:08 pm - 7:20 amORD-EZE
31h 12m1 stop
United Airlines Logo
10:05 pm - 10:02 amEZE-ORD
14h 57m1 stop
$769United Airlines
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Thu, Nov 20 - Wed, Dec 3
Arajet Logo
5:45 am - 12:05 amORD-EZE
15h 20m1 stop
Arajet Logo
11:20 am - 11:40 pmEZE-ORD
14h 20m1 stop
$773Arajet
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Mon, Feb 23 - Tue, Mar 10
Avianca Logo
10:20 pm - 5:50 amORD-EZE
28h 30m1 stop
Avianca Logo
4:55 pm - 8:20 pmEZE-ORD
30h 25m1 stop
$787Avianca
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Sun, Jan 25 - Sun, Feb 15
Avianca Logo
10:20 pm - 5:50 amORD-EZE
28h 30m1 stop
Avianca Logo
1:40 am - 8:20 pmEZE-ORD
21h 40m1 stop
$849Avianca
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Mon, Jan 19 - Sun, Jan 25
United Airlines Logo
3:45 pm - 7:20 amMKE-EZE
36h 35m1 stop
United Airlines Logo
10:05 pm - 2:55 pmEZE-MKE
19h 50m1 stop
$1,036United Airlines
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Sun, Jan 25 - Mon, Feb 2

United Airlines flights from Wisconsin to Buenos Aires

Our best United Airlines deals on Wisconsin to Buenos Aires flight tickets
United Airlines
Nov 13
ORD7:10 amChicago O'Hare Intl
23h 10m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 21
EZE10:05 pmBuenos Aires Ministro Pistarini
19h 48m
1 stop
ORD2:53 pmChicago O'Hare Intl
$761
Find similar
United Airlines
Nov 20
ORD9:08 pmChicago O'Hare Intl
31h 12m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 3
EZE10:05 pmBuenos Aires Ministro Pistarini
14h 57m
1 stop
ORD10:02 amChicago O'Hare Intl
$769
Find similar
United Airlines
Nov 13
ORD6:00 amChicago O'Hare Intl
24h 20m
1 stop
EZE9:20 amBuenos Aires Ministro Pistarini
Nov 20
EZE11:55 pmBuenos Aires Ministro Pistarini
24h 22m
1 stop
ORD9:17 pmChicago O'Hare Intl
$882
Find similar

Avianca flights from Wisconsin to Buenos Aires

Our best Avianca deals on Wisconsin to Buenos Aires flight tickets
Avianca
Jan 25
ORD10:20 pmChicago O'Hare Intl
28h 30m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Feb 15
EZE4:55 pmBuenos Aires Ministro Pistarini
30h 25m
1 stop
ORD8:20 pmChicago O'Hare Intl
$787
Find similar
Avianca
Jan 19
ORD10:20 pmChicago O'Hare Intl
28h 30m
1 stop
EZE5:50 amBuenos Aires Ministro Pistarini
Jan 25
EZE1:40 amBuenos Aires Ministro Pistarini
21h 40m
1 stop
ORD8:20 pmChicago O'Hare Intl
$849
Find similar
Avianca
Dec 1
ORD10:20 pmChicago O'Hare Intl
28h 20m
1 stop
AEP5:40 amBuenos Aires Jorge Newbery
Dec 5
AEP7:00 amBuenos Aires Jorge Newbery
16h 20m
1 stop
ORD8:20 pmChicago O'Hare Intl
$868
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Wisconsin 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 November 7, 2025.
Use the filters below to find and compare flights from Wisconsin to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 1/18

7:01 am-10:15 am

1 stop24h 14m

Buenos Aires Ministro Pistarini

Tue 2/3

8:55 pm-8:42 am

1 stop14h 47m

$761

ChicagoBuenos Aires

ORD - AEP

ORDAEP

Chicago O'Hare Intl

Fri 11/28

1:14 pm-9:40 am

2 stops17h 26m

Buenos Aires Jorge Newbery

Sat 12/6

3:40 pm-8:42 am

2 stops20h 02m

$761

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Tue 12/2

6:48 am-5:10 am

3 stops19h 22m

Buenos Aires Ministro Pistarini

Tue 12/9

7:30 am-12:09 am

3 stops43h 39m

$764

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Wed 12/3

10:45 am-7:20 am

2 stops17h 35m

Buenos Aires Ministro Pistarini

Tue 12/9

8:55 pm-12:03 pm

1 stop18h 08m

$765

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 12/1

4:58 pm-5:10 am

3 stops33h 12m

Buenos Aires Ministro Pistarini

Fri 12/5

4:55 pm-6:36 pm

3 stops28h 41m

$768

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Thu 11/20

9:08 pm-7:20 am

1 stop31h 12m

Buenos Aires Ministro Pistarini

Wed 12/3

10:05 pm-10:02 am

1 stop14h 57m

$769

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 2/23

5:45 am-12:05 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Tue 3/10

11:20 am-11:40 pm

1 stop14h 20m

$773

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Sun 1/25

10:20 pm-5:50 am

1 stop28h 30m

Buenos Aires Ministro Pistarini

Sun 2/15

4:55 pm-8:20 pm

1 stop30h 25m

$787

ChicagoBuenos Aires

ORD - EZE

ORDEZE

Chicago O'Hare Intl

Mon 1/19

10:20 pm-5:50 am

1 stop28h 30m

Buenos Aires Ministro Pistarini

Sun 1/25

1:40 am-8:20 pm

1 stop21h 40m

$849

MilwaukeeBuenos Aires

MKE - EZE

MKEEZE

Milwaukee-Mitchell

Sun 1/25

3:45 pm-7:20 am

1 stop36h 35m

Buenos Aires Ministro Pistarini

Mon 2/2

10:05 pm-2:55 pm

1 stop19h 50m

$1,036

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

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

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 $1,059.

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

Direct flights

None
There are no direct flights from Wisconsin to Buenos Aires. There are no popular flight routes from Wisconsin to Buenos Aires.
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  • 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?

  • 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
DeltaPriceFrom $944Free CancellationRating
7.9
8,001 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.

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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