How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Antofagasta?

Search flight deals from Chicago O'Hare Intl Airport to Antofagasta . While viewing offers you’ll have the option to create a Price Alert.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

$1,210 Cheap Flights from Chicago O'Hare Intl Airport to Antofagasta in 2026/27

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.

9:51 am - 3:09 pmORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

26h 18m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

10:09 am - 7:05 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

35h 56m2 stops Santiago Arturo Merino Benitez Atlanta Hartsfield-Jackson

$1,210LATAM Airlines

Mon, Nov 16 - Fri, Nov 20

1:35 pm - 2:18 pmORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

21h 43m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

10:09 am - 5:20 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

34h 11m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl

$1,308LATAM Airlines

Mon, Nov 16 - Fri, Nov 20

1:35 pm - 7:24 pmORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

26h 49m2 stops New York John F Kennedy Intl Santiago Arturo Merino Benitez

5:41 pm - 5:20 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

26h 39m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl

$1,320LATAM Airlines

Mon, Nov 16 - Fri, Nov 20

10:30 pm - 8:14 pmORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

18h 44m2 stops Bogotá El Dorado Santiago Arturo Merino Benitez

8:55 pm - 8:30 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

26h 35m3 stops Santiago Arturo Merino Benitez Medellín Jose Maria Cordova Intl Bogotá El Dorado

$1,983Multiple Airlines

Wed, Dec 23 - Mon, Jan 4

4:30 pm - 9:47 pmORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

26h 17m2 stops Toronto Pearson Intl Santiago Arturo Merino Benitez

8:55 pm - 11:44 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

29h 49m3 stops Santiago Arturo Merino Benitez Bogotá El Dorado Guadalajara Miguel Hidal

$2,036Multiple Airlines

Wed, Dec 23 - Mon, Jan 4

4:30 pm - 9:47 pmORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

26h 17m2 stops Toronto Pearson Intl Santiago Arturo Merino Benitez

8:45 pm - 11:01 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

29h 16m2 stops Santiago Arturo Merino Benitez Panama City Tocumen Intl

$2,078Multiple Airlines

Wed, Dec 23 - Mon, Jan 4

7:35 am - 11:51 amORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

25h 16m3 stops Panama City Tocumen Intl Bogotá El Dorado Santiago Arturo Merino Benitez

6:07 pm - 10:13 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

31h 06m3 stops Santiago Arturo Merino Benitez Lima J Chavez Intl Mexico City Benito Juarez

$2,097Multiple Airlines

Wed, Dec 23 - Mon, Jan 4

10:30 pm - 8:14 pmORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

18h 44m2 stops Bogotá El Dorado Santiago Arturo Merino Benitez

9:37 pm - 11:01 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

28h 24m2 stops Santiago Arturo Merino Benitez Panama City Tocumen Intl

$2,102Multiple Airlines

Wed, Dec 23 - Mon, Jan 4

7:35 am - 8:00 amORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

21h 25m2 stops Panama City Tocumen Intl Santiago Arturo Merino Benitez

2:15 pm - 11:01 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

35h 46m3 stops La Serena La Florida Santiago Arturo Merino Benitez Panama City Tocumen Intl

$2,366Multiple Airlines

Wed, Dec 23 - Mon, Jan 4

12:29 pm - 2:58 pmORD Chicago O'Hare Intl-ANF Antofagasta Cerro Moreno

23h 29m2 stops Atlanta Hartsfield-Jackson Santiago Arturo Merino Benitez

6:17 pm - 12:45 pmANF Antofagasta Cerro Moreno-ORD Chicago O'Hare Intl

21h 28m2 stops Santiago Arturo Merino Benitez New York John F Kennedy Intl

$4,137LATAM Airlines

Wed, Dec 23 - Mon, Jan 4

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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

Nov 16

ORD9:51 amChicago O'Hare Intl

26h 18m

2 stops

ANF3:09 pmAntofagasta Cerro Moreno

Nov 20

ANF10:09 amAntofagasta Cerro Moreno

35h 56m

2 stops

ORD7:05 pmChicago O'Hare Intl

$1,210

LATAM Airlines

Nov 16

ORD1:35 pmChicago O'Hare Intl

21h 43m

2 stops

ANF2:18 pmAntofagasta Cerro Moreno

Nov 20

ANF10:09 amAntofagasta Cerro Moreno

34h 11m

2 stops

ORD5:20 pmChicago O'Hare Intl

$1,308

LATAM Airlines

Nov 16

ORD1:35 pmChicago O'Hare Intl

26h 49m

2 stops

ANF7:24 pmAntofagasta Cerro Moreno

Nov 20

ANF5:41 pmAntofagasta Cerro Moreno

26h 39m

2 stops

ORD5:20 pmChicago O'Hare Intl

$1,320

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.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Mon 11/16

9:51 am-3:09 pm

2 stops26h 18m

Antofagasta Cerro Moreno

Fri 11/20

10:09 am-7:05 pm

2 stops35h 56m

$1,210

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Mon 11/16

1:35 pm-2:18 pm

2 stops21h 43m

Antofagasta Cerro Moreno

Fri 11/20

10:09 am-5:20 pm

2 stops34h 11m

$1,308

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Mon 11/16

1:35 pm-7:24 pm

2 stops26h 49m

Antofagasta Cerro Moreno

Fri 11/20

5:41 pm-5:20 pm

2 stops26h 39m

$1,320

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Wed 12/23

10:30 pm-8:14 pm

2 stops18h 44m

Antofagasta Cerro Moreno

Mon 1/4

8:55 pm-8:30 pm

3 stops26h 35m

$1,983

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Wed 12/23

4:30 pm-9:47 pm

2 stops26h 17m

Antofagasta Cerro Moreno

Mon 1/4

8:55 pm-11:44 pm

3 stops29h 49m

$2,036

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Wed 12/23

4:30 pm-9:47 pm

2 stops26h 17m

Antofagasta Cerro Moreno

Mon 1/4

8:45 pm-11:01 pm

2 stops29h 16m

$2,078

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Wed 12/23

7:35 am-11:51 am

3 stops25h 16m

Antofagasta Cerro Moreno

Mon 1/4

6:07 pm-10:13 pm

3 stops31h 06m

$2,097

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Wed 12/23

10:30 pm-8:14 pm

2 stops18h 44m

Antofagasta Cerro Moreno

Mon 1/4

9:37 pm-11:01 pm

2 stops28h 24m

$2,102

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Wed 12/23

7:35 am-8:00 am

2 stops21h 25m

Antofagasta Cerro Moreno

Mon 1/4

2:15 pm-11:01 pm

3 stops35h 46m

$2,366

Quickest round-trip

ChicagoAntofagasta

ORD Chicago O'Hare Intl - ANF Antofagasta Cerro Moreno

ORDANF

Chicago O'Hare Intl

Wed 12/23

12:29 pm-2:58 pm

2 stops23h 29m

Antofagasta Cerro Moreno

Mon 1/4

6:17 pm-12:45 pm

2 stops21h 28m

$4,137

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found	$1,210
Fastest flight time	21h 25m
Direct flights	None

The best flight deal from Chicago O'Hare Intl Airport to Antofagasta found on momondo in the last 72 hours is $1,210

The fastest flight from Chicago O'Hare Intl Airport to Antofagasta takes 21h 25m

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.

Search flight deals

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 21h 25m.
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.

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

How do I get Price Alerts for flights from Chicago O'Hare Intl Airport to Antofagasta?
Search flight deals from Chicago O'Hare Intl Airport to Antofagasta. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Chicago O'Hare Intl Airport to Antofagasta with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.