How does KAYAK find such low prices on flights from Illinois to Antofagasta?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Antofagasta. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Antofagasta?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Antofagasta from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Antofagasta?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Antofagasta with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Antofagasta?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Antofagasta from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$653 CHEAP FLIGHTS from Illinois to Antofagasta

ANF

KAYAK searches hundreds of travel sites at once for deals on flights to Antofagasta

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

Cheap Flights from Illinois to Antofagasta

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Antofagasta that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Antofagasta

Wed, Aug 13 - Wed, Aug 20

12:10 pm - 7:38 pmORD-ANF

30h 28m3 stops

9:30 am - 9:22 amANF-ORD

24h 52m3 stops

$792

Find Deal

Wed, Aug 13 - Tue, Aug 19

12:10 pm - 7:38 pmORD-ANF

30h 28m3 stops

12:35 am - 10:22 pmANF-ORD

46h 47m3 stops

$794

Find Deal

Tue, Aug 12 - Tue, Aug 19

2:35 pm - 11:06 amORD-ANF

19h 31m2 stops

12:23 pm - 1:15 pmANF-ORD

25h 52m2 stops

$829

Find Deal

Tue, Aug 12 - Tue, Aug 19

10:00 am - 8:21 amORD-ANF

21h 21m3 stops

7:06 am - 9:22 amANF-ORD

27h 16m3 stops

$850

Find Deal

Wed, Aug 13 - Wed, Aug 20

2:35 pm - 7:38 pmORD-ANF

28h 03m2 stops

9:30 am - 9:22 amANF-ORD

24h 52m3 stops

$881

Find Deal

Wed, Aug 13 - Tue, Aug 19

2:35 pm - 7:38 pmORD-ANF

28h 03m2 stops

12:35 am - 10:22 pmANF-ORD

46h 47m3 stops

$884

Find Deal

Tue, Aug 12 - Tue, Aug 19

10:00 am - 8:00 amORD-ANF

21h 00m3 stops

7:29 pm - 1:15 pmANF-ORD

18h 46m2 stops

$954

Find Deal

Tue, Oct 28 - Sat, Nov 1

3:35 pm - 11:04 amORD-ANF

17h 29m2 stops

6:59 pm - 11:03 amANF-ORD

18h 04m2 stops

$1,095Delta

Find Deal

Tue, Aug 12 - Tue, Aug 19

6:00 pm - 3:05 amORD-ANF

32h 05m2 stops

5:00 am - 8:32 amANF-ORD

28h 32m2 stops

$1,369LATAM Airlines

Find Deal

Thu, Jul 24 - Thu, Jul 31

1:30 pm - 4:10 pmORD-ANF

25h 40m2 stops

5:00 am - 12:09 amANF-ORD

20h 09m2 stops

$1,422LATAM Airlines

Find Deal

Useful Info

Cheapest flight	$653

Flight from Chicago to Antofagasta

How does KAYAK find such low prices on flights from Illinois to Antofagasta?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Antofagasta.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Antofagasta?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Antofagasta from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Antofagasta?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Antofagasta with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Antofagasta?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Antofagasta from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Antofagasta

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Antofagasta

Antofagasta (ANF)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

ANF

$653 Find Cheap Flights from Illinois to Antofagasta

KAYAK searches hundreds of travel sites at once for deals on flights to Antofagasta

Cheap Flights from Illinois to Antofagasta

Recent round-trip flight deals from Illinois to Antofagasta

Recent one-way flight deals from Illinois to Antofagasta

Good to know

FAQs for booking flights from Illinois to Antofagasta

How does KAYAK find such low prices on flights from Illinois to Antofagasta?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Antofagasta.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Antofagasta?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Antofagasta from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Antofagasta?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Antofagasta with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Antofagasta?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Antofagasta from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Antofagasta

Information on the airport you'll fly into in Antofagasta

Cabin class types available on flights to Illinois

Complete your trip to Antofagasta with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Antofagasta

Choose which airport to fly into in Antofagasta