$31 Find Cheap Flights from Santiago to Antofagasta - Compare and Save

These are the earliest and latest flight times available from Santiago to Antofagasta:

• Earliest: departs at 3:37 am and lands at 5:40 am
• Latest: departs at 10:20 pm and lands at 12:23 am.

The flight takes about 2h 03m.

Only Economy Class is available on flights from Santiago to Antofagasta.

A nonstop flight from Santiago to Antofagasta takes 2h 03m, covering 687 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Santiago to Antofagasta range from $77 to $135, with an average of $97 over the past 12 months. Anything below $77 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 31% above the $97 route average. Book 17 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $97 round-trip, compared to $159 via a layover through La Serena La Florida (LSC).

LATAM Airlines is slightly above the route average for timely arrivals, while Sky Airline has a lower on-time arrival rate. On-time arrival rates on Santiago to Antofagasta flights are:

• LATAM Airlines: 93% on time
• Sky Airline: 92% on time
• JetSMART: 90% on time

Overall, flights on this route are punctual 92% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $20–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A320-100/200 family is used most often on this route, operated mainly by LATAM Airlines and JetSMART. Other aircraft seen on the route include Airbus A321-100/200 variants.

Morning is the busiest departure period on Santiago to Antofagasta flights, with 39% of flights leaving in that window. Afternoon departures account for 28%, evening flights for 22%, and night flights for 11%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $53 to $489. That means the highest observed fare was about 9x higher than the lowest one.

One-way fares from Santiago to Antofagasta are currently lower than usual. Average one-way flight prices are about $55, which is 9% below the typical average for this route.

Antofagasta Cerro Moreno Airport (ANF) hosts 5 major car rental companies, with daily rates starting from around $7 for economy cars. Top options include:

• Chilean Rent A Car
• United Rent-A-Car
• Gama Rent
• Sixt
• Mitta Rent a Car

Flights from Santiago to Antofagasta usually depart from Santiago Arturo Merino Benitez (SCL) and arrive at Antofagasta Cerro Moreno (ANF).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Santiago to Antofagasta route, 8% of flights were delayed in the past 3 months, with delays averaging 1h 35m.

Connecting flights from Santiago to Antofagasta most commonly pass through:

• La Serena La Florida (LSC) - 75% of one-stop connections
• Concepción Carriel Sur (CCP) - 25% of one-stop connections

Yes. Flexible dates can save you up to 33% on flights from Santiago to Antofagasta. Friday is the cheapest departure day at $88 round-trip on average, while Monday is the most expensive at $130, a difference of $42.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Santiago and Antofagasta. The airlines offering nonstop flights on this route include:

• LATAM Airlines
• JetSMART
• Sky Airline

Flying via La Serena La Florida (LSC) gives the shortest average 1-stop total travel time at 10h 39m, compared with 17h 58m via Concepción Carriel Sur (CCP).

Among airlines operating Santiago to Antofagasta flights:

• LATAM Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Sky Airline: a cabin bag and a checked bag in Economy Class
• LATAM Airlines: a cabin bag and a checked bag in Economy Class
• JetSMART: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.