ORD → SCL

Find and Compare the Cheapest Ways to Fly from Chicago to Santiago

Compare one-way, round-trip and flight + hotel packages from Chicago to Santiago, a nonstop flight of about 11h 10m, with fares from around 565.

Chicago to Santiago flight facts

Chicago to Santiago is an international route covering about 5,316 miles, arriving at Arturo Merino Benitez International Airport (SCL) in Chile. Peak travel season in Santiago runs December–February (warm summer weather), while June–August is usually the quietest and best-value time to visit.

Key facts for flights from Chicago to Santiago
Departing fromO'Hare International Airport (ORD)
Arriving atArturo Merino Benitez International Airport (SCL)
Distance5,316 miles (8,561 km)
Nonstop flight timeAbout 11h 10m
Round-trip fares from$565 (estimate)
Cheapest monthsSeptember, October, February
Peak season in SantiagoDecember–February
Cheapest hotel months in SantiagoJune–August
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit Santiago

  • Peak season

    December–February

    Warm summer weather

  • Shoulder season

    September–November & March–May

    Mild and pleasant

  • Off-peak season

    June–August

    Cool winter weather

Estimated round-trip fares by month, Chicago to Santiago

Estimated lowest round-trip fare per month
MonthFares from
January$680
February$650
March$700
April$680
May$680
June$750
July$810
August$835
September$565
October$645
November$690
December$805

Flying from Chicago to Santiago

Airlines Flying this Route

Ducoffs.com compares full-service and low-cost airlines flying between Chicago and Santiago in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Chicago to Santiago

Fares on this route tend to be lowest in September, October, and February. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Chicago and Santiago are about 5,316 miles apart. A nonstop flight takes roughly 11h 10m; connecting itineraries usually add 2 to 5 hours.

Chicago to Santiago flight questions

How can I find the absolute cheapest flight from Chicago to Santiago?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Chicago to Santiago?

Based on typical seasonal demand, September, October, and February tend to offer the lowest fares on this route, with estimated round-trip prices starting around $565. Live prices change daily, so run a search for your exact dates.

How long is the flight from Chicago to Santiago?

Chicago and Santiago are about 5,316 miles apart. A nonstop flight takes roughly 11h 10m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

When are hotels cheapest in Santiago?

Hotel rates in Santiago are usually lowest in June–August, when demand is quieter, and highest during peak season (December–February). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Santiago?

This route arrives at Arturo Merino Benitez International Airport (SCL). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Santiago?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.