Cheap flights from Milwaukee to Buenos Aires from $913
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 7/2. 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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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 cheapest day to depart on your flight to Buenos Aires?
On average, the least expensive day to fly to Buenos Aires from Milwaukee 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 Milwaukee 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.
What is the cheapest airline that flies from Milwaukee-Mitchell to Buenos Aires?
Delta and Air Canada are the most popular carriers operating from Milwaukee-Mitchell to Buenos Aires
What airlines fly to Buenos Aires?
United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Buenos Aires from Milwaukee according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.
When to book flights from Milwaukee to Buenos Aires
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
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 12h 51m.
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 many operators does momondo search for flights from Milwaukee-Mitchell Airport to Buenos Aires?
As of June 2025, there is 1 operator available to choose from for flights from Milwaukee-Mitchell Airport to Buenos Aires.
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?
momondo data reveals that the most frequently booked airline on the route from Milwaukee to Buenos Aires is Delta, representing 100% of all bookings.
Best airlines flying from Milwaukee to Buenos Aires
Compare and see reviews for airlines that fly from Milwaukee to Buenos Aires with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,063 | Free Cancellation | Rating 8.0 7,964 reviews |
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.