The cheapest times to fly from ANF to ORD are

  • March 19th to July 8th (except the week of March 26th)
  • October 8th to November 25th (except the week of October 22nd)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ANF to ORD is early May. Prices can be as high as $3638 for Friday flights during early January, or as low as $685 for Tuesday flights around early May.


When to Fly to Chicago

Flying from Antofagasta (ANF) to Chicago, IL (ORD) will usually cost between $692 to $1334 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early May with an average ticket price of $734. Due to high demand the most expensive time to fly is early January, with an average price of $2239. Planning your trip to low-cost times can easily save you $1505 on economy flights and even more on first-class flights. Generally, any price below $880 can be considered a good price for a round-trip ANF to ORD flight.

See below for a graph of average weekly prices for the ANF to ORD route. All prices are for round-trip tickets in USD.

ANF to ORD Flight Prices

Compared to other flights, the ANF to ORD flight is cheaper than the average and costs less than the average flight leaving from Antofagasta. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $186 (17%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $831. Return trip prices are from the ORD to ANF flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ANF to ORD can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 22 minutes may not be realistic.


Flight Hacking ANF to ORD

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ANF to ORD — but Champion Traveler does!

Hack #1: Santiago (ANF > SCL > ORD)

  • Price for both tickets: $663
  • Average savings: $217 (24.66%)

See ANF to LIM flights

Hack #2: Lima (ANF > LIM > ORD)

  • Price for both tickets: $723
  • Average savings: $158 (17.9%)

See ANF to SCL flights


Flight Questions Answered

Still have questions about flying from ANF to ORD? We’ve got answers.

Which airlines fly this route?

You can find 6 major airlines flying this route most often: American, COPA, Delta, InterJet, LATAM, United, and potentially more during busy seasons.

How far away is it from Chicago O’Hare International Airport to Andres Sabella International Airport?

The distance between the two airports is roughly 4655 miles or 7491 kilometers.

How long does it take to fly from ANF to ORD?

The real-world flight time for a nonstop ANF to ORD flight is about 9 hour 22 minutes.

How many flights go between Antofagasta and Chicago, IL?

It depends on the day of the week and the date, but a typical day might have around 10 available flights from ANF to ORD.


Airport Location Info


Departing Airport

Origination code ANF
Origination airport name Andres Sabella International Airport
City Antofagasta
Country Chile
Latitude -23.4
Longitude -70.4

Return Airport

Destination code ORD
Destination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.