When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Antofagasta Cerro Moreno Airport?

Prices for flights from Chicago O'Hare Intl Airport to Antofagasta Cerro Moreno Airport were last updated today.

What documentation or ID do you need to fly to Antofagasta Cerro Moreno Airport?

The travel and health documents you'll need for your trip to Antofagasta Cerro Moreno Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Antofagasta Cerro Moreno Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$466 Cheap Flights from Chicago O'Hare Intl Airport to Antofagasta in 2026

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Find the cheapest flights from Chicago O'Hare Intl Airport to Antofagasta

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:59 pm - 5:15 pm

ORD

ANF

25h 16m

2 stops

8:47 am - 10:13 am

ANF

ORD

26h 26m

2 stops

$1,021LATAM Airlines

Thu, Jun 4 - Mon, Jun 8

6:06 pm - 5:15 pm

ORD

ANF

22h 09m

2 stops

7:33 am - 10:13 am

ANF

ORD

27h 40m

2 stops

$1,057LATAM Airlines

Thu, Jun 4 - Mon, Jun 8

LATAM Airlines flights from Chicago O'Hare Intl Airport to Antofagasta

Our best LATAM Airlines deals on Chicago O'Hare Intl Airport to Antofagasta flight tickets

LATAM Airlines

Jun 4

ORD2:59 pmChicago O'Hare Intl

25h 16m

2 stops

ANF5:15 pmAntofagasta Cerro Moreno

Jun 8

ANF8:47 amAntofagasta Cerro Moreno

26h 26m

2 stops

ORD10:13 amChicago O'Hare Intl

$1,021

LATAM Airlines

Jun 4

ORD6:06 pmChicago O'Hare Intl

22h 09m

2 stops

ANF5:15 pmAntofagasta Cerro Moreno

Jun 8

ANF7:33 amAntofagasta Cerro Moreno

27h 40m

2 stops

ORD10:13 amChicago O'Hare Intl

$1,057

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Antofagasta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Thu 6/4

2:59 pm-5:15 pm

2 stops25h 16m

Antofagasta Cerro Moreno

Mon 6/8

8:47 am-10:13 am

2 stops26h 26m

$1,021

Quickest round-trip

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Thu 6/4

6:06 pm-5:15 pm

2 stops22h 09m

Antofagasta Cerro Moreno

Mon 6/8

7:33 am-10:13 am

2 stops27h 40m

$1,057

Cheapest one-way

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Mon 5/4

4:58 pm-8:00 am

3 stops38h 02m

$466

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Thu 5/14

10:49 am-8:07 am

3 stops44h 18m

$472

Quickest one-way

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Thu 5/14

11:26 am-12:48 pm

2 stops24h 22m

$520

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Mon 5/4

5:53 pm-8:34 am

2 stops37h 41m

$536

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Antofagasta

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 airline that flies from Chicago O'Hare Intl to Antofagasta Cerro Moreno?

Delta and LATAM Airlines are the most popular carriers operating from Chicago O'Hare Intl to Antofagasta Cerro Moreno

When to book flights from Chicago O'Hare Intl Airport to Antofagasta

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Antofagasta according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Antofagasta (ORD to ANF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Antofagasta

Fastest flight time	25h 16m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Antofagasta takes 25h 16m

There are no direct flights from Chicago O'Hare Intl Airport to Antofagasta. There are no popular flight routes from Chicago O'Hare Intl Airport to Antofagasta.

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Frequently asked questions about flying from Chicago O'Hare Intl Airport to Antofagasta

How far is Chicago O'Hare Intl to Antofagasta Cerro Moreno by plane?
The distance between Chicago O'Hare Intl and Antofagasta Cerro Moreno is about 4667.6 mi. By plane, this route typically takes 25h 16m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Antofagasta Cerro Moreno Airport?
Prices for flights from Chicago O'Hare Intl Airport to Antofagasta Cerro Moreno Airport were last updated today.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Antofagasta Cerro Moreno Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Antofagasta Cerro Moreno Airport.
What documentation or ID do you need to fly to Antofagasta Cerro Moreno Airport?
The travel and health documents you'll need for your trip to Antofagasta Cerro Moreno Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Antofagasta Cerro Moreno Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Antofagasta?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Antofagasta. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Antofagasta with flexible booking policies on momondo?

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

How can momondo help me find flights from Chicago to Antofagasta?

momondo provides multiple filters to help you find the best flight to Antofagasta from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Antofagasta, momondo offers a useful price alert feature which will track prices for flights to Antofagasta from Chicago and alert you when they change.