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Antofagasta

$867+ Cheap flights from Illinois to Antofagasta (ANF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ANF
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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Cheap flight deals from Illinois to Antofagasta

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Antofagasta (ANF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 30, 2025.

Round-trip from

$1,008
(Priceline)
From Illinois to Antofagasta Cerro Moreno
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Find flight deals from Illinois to Antofagasta

Cheapest flights from Illinois to Antofagasta
Explore the most affordable flight options available from Illinois to Antofagasta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 30, 2025.

This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/167:23 amORD - ANF
3 stops45h 17mMultiple Airlines
dom. 3/237:47 amANF - ORD
3 stops32h 51mMultiple Airlines
Deal found 1/30$867
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/149:47 amORD - ANF
2 stops16h 43mLATAM Airlines
vie. 3/2112:07 pmANF - ORD
2 stops27h 09mLATAM Airlines
Deal found 1/30$1,230
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/165:50 pmORD - ANF
2 stops19h 32mAmerican Airlines
dom. 3/2312:57 pmANF - ORD
2 stops24h 01mAmerican Airlines
Deal found 1/30$1,439

Find flights from Illinois to Antofagasta within your budget

Customize your flight search to find flights from Illinois to Antofagasta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

dom. 3/16

7:23 am-6:40 am

3 stops45h 17m

Antofagasta Cerro Moreno

dom. 3/23

7:47 am-2:38 pm

3 stops32h 51m

$867

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

vie. 3/14

9:47 am-4:30 am

2 stops16h 43m

Antofagasta Cerro Moreno

vie. 3/21

12:07 pm-1:16 pm

2 stops27h 09m

$1,230

ChicagoAntofagasta

ORD - ANF

ORDANF

Chicago O'Hare Intl

dom. 3/16

5:50 pm-3:22 pm

2 stops19h 32m

Antofagasta Cerro Moreno

dom. 3/23

12:57 pm-10:58 am

2 stops24h 01m

$1,439

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Best time to book a flight from Illinois to Antofagasta

Have a flexible travel schedule? Discover the best time to fly to Antofagasta from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Antofagasta

Get recent, data-driven insights about flights from Illinois to Antofagasta including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Antofagasta

Get insights into the airlines that provide service to Antofagasta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Antofagasta. Reviews last updated enero 30, 2025.
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,838 reviews
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,450 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Antofagasta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Antofagasta from Illinois?

    If you book a flight to Antofagasta from Illinois, you will be flying to Cerro Moreno, which is the city’s only airport. Antofagasta Cerro Moreno (ANF) is located 14.7 mi from the center of Antofagasta.

  • Can I find deals for flights from Illinois to Antofagasta that include hotel bookings?

    Yes. In addition to deals on Illinois to Antofagasta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Antofagasta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Antofagasta.

  • Can I find deals for business class flights from Illinois to Antofagasta?

    Yes. Cheapflights offers flight deals from Illinois to Antofagasta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Illinois to Antofagasta

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