The cheapest times to fly from IAH to ANF are

  • January 15th to January 28th
  • March 19th to April 22nd
  • May 7th to May 27th
  • August 6th to December 9th (except the weeks of September 3rd and September 17th)

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 IAH to ANF is early to mid September. Prices can be as high as $2320 for Saturday flights during late December, or as low as $944 for Tuesday flights around early to mid September.


When to Fly to Antofagasta

Flying from Houston, TX (IAH) to Antofagasta (ANF) will usually cost between $955 to $1784 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid September with an average ticket price of $1044. Due to high demand the most expensive time to fly is late December, with an average price of $2013. Planning your trip to low-cost times can easily save you $970 on economy flights and even more on first-class flights. Generally, any price below $1314 can be considered a good price for a round-trip IAH to ANF flight.

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

IAH to ANF Flight Prices

Compared to other flights, the IAH to ANF flight is slightly more expensive than the average and costs slightly more than the average flight leaving from Houston. The average price per mile (for a direct flight) is $0.2, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays 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 $211 (15%) 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 $1259. Return trip prices are from the ANF to IAH 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 IAH to ANF can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 8 hour 16 minutes may not be realistic.


Flight Hacking IAH to ANF

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 IAH to ANF — but Champion Traveler does!

Hack #1: Lima (IAH > LIM > ANF)

  • Price for both tickets: $761
  • Average savings: $553 (42.1%)

See IAH to LIM flights

Hack #2: Santiago (IAH > SCL > ANF)

  • Price for both tickets: $1063
  • Average savings: $251 (19.07%)

See IAH to SCL flights

Hack #3: Chicago, IL (IAH > ORD > ANF)

  • Price for both tickets: $1217
  • Average savings: $97 (7.38%)

See IAH to ORD flights


Flight Questions Answered

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

Which airlines fly this route?

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

How far away is it from Andres Sabella International Airport to George Bush Intercontinental/Houston Airport?

The distance between the two airports is roughly 4044 miles or 6508 kilometers.

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

The real-world flight time for a nonstop IAH to ANF flight is about 8 hour 16 minutes.

How many flights go between Houston, TX and Antofagasta?

It depends on the day of the week and the date, but a typical day might have around 18 available flights from IAH to ANF.


Airport Location Info


Departing Airport

Origination code IAH
Origination airport name George Bush Intercontinental/Houston Airport
City Houston, TX
Country the United States
Latitude 30
Longitude -95.3

Return Airport

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


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.