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

Prices for flights from Chicago to Antofagasta Cerro Moreno Airport were last updated today.

How old do you have to be to fly from Chicago 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 to Antofagasta Cerro Moreno Airport.

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

The travel and health documents required for your trip to Antofagasta Cerro Moreno Airport 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 Antofagasta Cerro Moreno Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$577 Cheap Flights from Chicago to Antofagasta in 2026

Find the cheapest flights from Chicago to Antofagasta

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 am - 6:23 pm

ORD

ANF

33h 58m

3 stops

9:06 am - 9:20 pm

ANF

ORD

37h 14m

3 stops

$781Multiple Airlines

Wed, Aug 26 - Wed, Sep 2

7:25 am - 4:12 pm

ORD

ANF

31h 47m

3 stops

3:05 pm - 9:20 pm

ANF

ORD

31h 15m

2 stops

$802Multiple Airlines

Wed, Aug 26 - Wed, Sep 2

7:25 am - 4:12 pm

ORD

ANF

31h 47m

3 stops

3:05 pm - 9:20 pm

ANF

ORD

31h 15m

2 stops

$807Multiple Airlines

Wed, Aug 26 - Wed, Sep 2

8:02 am - 3:59 pm

ORD

ANF

30h 57m

2 stops

8:50 am - 1:02 am

ANF

ORD

41h 12m

2 stops

$814Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

8:02 am - 3:59 pm

ORD

ANF

30h 57m

2 stops

8:50 am - 1:02 am

ANF

ORD

41h 12m

2 stops

$824Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

3:25 pm - 5:32 pm

ORD

ANF

25h 07m

2 stops

9:26 pm - 9:23 am

ANF

ORD

36h 57m

2 stops

$871Multiple Airlines

Mon, Aug 24 - Mon, Aug 31

7:25 am - 4:48 pm

ORD

ANF

32h 23m

3 stops

2:02 pm - 9:20 pm

ANF

ORD

32h 18m

2 stops

$873Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

5:27 pm - 3:30 am

ORD

ANF

33h 03m

2 stops

5:05 am - 10:13 am

ANF

ORD

30h 08m

2 stops

$878Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

5:27 pm - 3:30 am

ORD

ANF

33h 03m

2 stops

5:05 am - 8:44 am

ANF

ORD

28h 39m

2 stops

$883Multiple Airlines

Thu, Aug 27 - Thu, Sep 3

10:33 am - 12:36 pm

ORD

ANF

25h 03m

2 stops

4:37 pm - 10:13 am

ANF

ORD

18h 36m

2 stops

$891Delta

Wed, Aug 26 - Wed, Sep 2

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LATAM Airlines flights from Chicago to Antofagasta

Our best LATAM Airlines deals on Chicago to Antofagasta flight tickets

LATAM Airlines

Aug 24

ORD3:25 pmChicago O'Hare Intl

22h 25m

2 stops

ANF2:50 pmAntofagasta Cerro Moreno

Aug 31

ANF12:10 pmAntofagasta Cerro Moreno

25h 06m

2 stops

ORD12:16 pmChicago O'Hare Intl

$966

LATAM Airlines

Nov 2

ORD11:30 amChicago O'Hare Intl

31h 23m

2 stops

ANF9:53 pmAntofagasta Cerro Moreno

Nov 5

ANF5:56 pmAntofagasta Cerro Moreno

28h 03m

2 stops

ORD6:59 pmChicago O'Hare Intl

$967

LATAM Airlines

Aug 26

ORD1:50 pmChicago O'Hare Intl

21h 46m

2 stops

ANF12:36 pmAntofagasta Cerro Moreno

Sep 2

ANF2:00 pmAntofagasta Cerro Moreno

23h 40m

2 stops

ORD12:40 pmChicago O'Hare Intl

$977

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Wed 8/26

7:25 am-6:23 pm

3 stops33h 58m

Antofagasta Cerro Moreno

Wed 9/2

9:06 am-9:20 pm

3 stops37h 14m

$781

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Wed 8/26

7:25 am-4:12 pm

3 stops31h 47m

Antofagasta Cerro Moreno

Wed 9/2

3:05 pm-9:20 pm

2 stops31h 15m

$802

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Wed 8/26

7:25 am-4:12 pm

3 stops31h 47m

Antofagasta Cerro Moreno

Wed 9/2

3:05 pm-9:20 pm

2 stops31h 15m

$807

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Tue 8/25

8:02 am-3:59 pm

2 stops30h 57m

Antofagasta Cerro Moreno

Tue 9/1

8:50 am-1:02 am

2 stops41h 12m

$814

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Tue 8/25

8:02 am-3:59 pm

2 stops30h 57m

Antofagasta Cerro Moreno

Tue 9/1

8:50 am-1:02 am

2 stops41h 12m

$824

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Mon 8/24

3:25 pm-5:32 pm

2 stops25h 07m

Antofagasta Cerro Moreno

Mon 8/31

9:26 pm-9:23 am

2 stops36h 57m

$871

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Thu 8/27

7:25 am-4:48 pm

3 stops32h 23m

Antofagasta Cerro Moreno

Thu 9/3

2:02 pm-9:20 pm

2 stops32h 18m

$873

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Thu 8/27

5:27 pm-3:30 am

2 stops33h 03m

Antofagasta Cerro Moreno

Thu 9/3

5:05 am-10:13 am

2 stops30h 08m

$878

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Thu 8/27

5:27 pm-3:30 am

2 stops33h 03m

Antofagasta Cerro Moreno

Thu 9/3

5:05 am-8:44 am

2 stops28h 39m

$883

Quickest round-trip

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

Wed 8/26

10:33 am-12:36 pm

2 stops25h 03m

Antofagasta Cerro Moreno

Wed 9/2

4:37 pm-10:13 am

2 stops18h 36m

$891

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago 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 to Antofagasta Cerro Moreno?

American Airlines is the most popular carrier operating from Chicago to Antofagasta Cerro Moreno

When to book flights from Chicago to Antofagasta

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

Estimated round-trip price

Cheap Chicago to Antofagasta (CHI to ANF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Antofagasta

Fastest flight time	21h 39m
Direct flights	None

The fastest flight from Chicago to Antofagasta takes 21h 39m

There are no direct flights from Chicago to Antofagasta. There are no popular flight routes from Chicago to Antofagasta.

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Frequently asked questions about flying from Chicago to Antofagasta

How far is Chicago to Antofagasta Cerro Moreno by plane?
There are 4656.5 mi between Chicago and Antofagasta Cerro Moreno. By plane, this route typically takes 21h 39m.
When did momondo last update prices for flights from Chicago to Antofagasta Cerro Moreno Airport?
Prices for flights from Chicago to Antofagasta Cerro Moreno Airport were last updated today.
How old do you have to be to fly from Chicago 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 to Antofagasta Cerro Moreno Airport.
What documentation or ID do you need to fly to Antofagasta Cerro Moreno Airport?
The travel and health documents required for your trip to Antofagasta Cerro Moreno Airport 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 Antofagasta Cerro Moreno Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Antofagasta from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Antofagasta quick and easy, saving you time and money.

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

Flights from Chicago to Antofagasta 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 Chicago to Antofagasta?

Once all potential Chicago to Antofagasta flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Antofagasta flights. All you need is a valid email address and we will do the rest; it is that quick and easy.