$628 Cheap Flights from Milwaukee (MKE) to Antofagasta (ANF)

View $628 flight on Wed, Feb 11, 2026Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Antofagasta (ANF-Cerro Moreno Intl.)

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Cheap Flights from Milwaukee to Antofagasta (MKE-ANF)

Prices were available within the past 7 days and start at $628 for one-way flights and $1,132 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,132 Roundtrip, found 18 hours ago
$1,132
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,132 found 18 hours ago
LATAM Airlines Group
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,178 Roundtrip, found 18 hours ago
$1,178
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,178 found 18 hours ago
LATAM Airlines Group
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,183 Roundtrip, found 18 hours ago
$1,183
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,183 found 18 hours ago
LATAM Airlines Group
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,192 Roundtrip, found 18 hours ago
$1,192
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,192 found 18 hours ago
Delta
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,220 Roundtrip, found 18 hours ago
$1,220
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,220 found 18 hours ago
Delta
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,298 Roundtrip, found 18 hours ago
$1,298
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,298 found 18 hours ago
Delta
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,332 Roundtrip, found 18 hours ago
$1,332
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,332 found 18 hours ago
Delta
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,335 Roundtrip, found 18 hours ago
$1,335
Roundtrip
found 18 hours ago
Select Delta flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,335 found 18 hours ago
LATAM Airlines Group
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,378 Roundtrip, found 18 hours ago
$1,378
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,378 found 18 hours ago
LATAM Airlines Group
Thu, Dec 25 - Thu, Jan 22
MKE
Milwaukee
ANF
Antofagasta
$1,383 Roundtrip, found 18 hours ago
$1,383
Roundtrip
found 18 hours ago
Select LATAM Airlines Group flight, departing Thu, Dec 25 from Milwaukee to Antofagasta, returning Thu, Jan 22, priced at $1,383 found 18 hours ago

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Flights from Milwaukee (MKE) to Antofagasta (ANF)
Origin airport
General Mitchell Intl.
Destination airport
Cerro Moreno Intl.
Roundtrip price
$1,131
Distance
4720 mi

Milwaukee to Antofagasta Flights

The cheapest times to fly from Milwaukee to Antofagasta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Milwaukee to Antofagasta are during the month of December. You can find some of the cheapest flights from Milwaukee to Antofagasta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Milwaukee to Antofagasta

Sunday is one of the best days to book for cheap flights from Milwaukee to Antofagasta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Milwaukee to Antofagasta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Milwaukee to Antofagasta in 2026. You can also book with separate airlines for your outbound and return journeys, from $628 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Milwaukee to Antofagasta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Milwaukee to Antofagasta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF) cost?
Snag a cheap one-way flight from $628 or cheap return flight from $1,132 from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF)?
December is the most affordable month to fly from MKE to ANF. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MKE to ANF flight.
How many flights per day from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF)?
You'll need to hop on a flight with a layover if you're traveling from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from MKE to ANF?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF)?
To avoid potential delays on the General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF) last-minute?
Last-minute bookings from MKE to ANF are generally more expensive. To secure the cheapest rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a MKE to ANF flight and hotel package?
Opting for a MKE to ANF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Cerro Moreno Intl. Airport (ANF)?
You can usually reschedule or cancel your MKE to ANF flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.