327 € Cheap Flights from Chicago O'Hare International to Santiago

Compare Chicago O'Hare International to Santiago flight deals

Find the cheapest month or even day of the year to fly to Santiago

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Flight deals from Chicago O'Hare International Airport to Santiago Airport

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Santiago Airport? If you want to travel next month, return fares start from 330 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago O'Hare International to Santiago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Santiago flights are currently cheapest in April.

Chicago O'Hare International to Santiago: Alternative routes

Compare routes from Chicago O'Hare International to Santiago below. You may find an airport to fly into that's cheaper, faster, or easier than Santiago.

Chicago to Santiago: Flight information

The things to know before you go.
Cheapest flight found327 €
Cheapest month to flyApril

Finding cheap flights from Chicago O'Hare International to Santiago: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Santiago is 327 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago O'Hare International to Santiago. But we found flights with one or more stops from 327 €.
As of March 2026, there are no flights flying from Chicago O'Hare International to Santiago.
The cheapest month to fly from Chicago O'Hare International to Santiago is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Santiago Airport on Monday, 20 April 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Santiago Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santiago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santiago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Santiago.

Flying from O'Hare International Airport (ORD) to Cibao International Airport (STI): what you need to know

  • Santiago is one hour ahead of Chicago and is in the UTC-4 timezone.

  • Your ORD to STI flight won't wait if you're late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months such as August, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during peak periods in general.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from O'Hare International Airport to Cibao International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Top stopovers between ORD and STI include:

    • Miami International Airport

    • Luis Munoz Marin International Airport

    • Fort Lauderdale-Hollywood International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Cibao International Airport (STI)

  • At the moment, 130 € is the lowest price we've found for a one-way O'Hare International Airport to Cibao International Airport flight. The best price for a return plane ticket is 327 €. Keep in mind that fares can change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from ORD to STI if you book early. Airlines often offer some amazing early bird rates.

  • Getting cheap flights from O'Hare International Airport to Cibao International Airport is easy if you can be flexible with your dates. Use the 'Whole month' tool to see the lowest prices across the month and score a great deal.

  • Stay on top of deals for cheap flights from ORD to STI by creating a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

  • Tailor your trip using filters. Choose your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from O'Hare International Airport to Cibao International Airport.

Handy information about O'Hare International Airport (ORD)

  • ORD's address is 10000 West O'Hare.

  • Of all flights leaving O'Hare International Airport, 74.85% arrive on time at their destination.

  • Central Chicago to O'Hare International Airport is approximately 40 kilometres. Depending on traffic, it'll take you about 35 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a journey time of about 55 minutes when using public transport.

  • Get your journey off to a relaxed start by staying near ORD. Whether you've booked an early flight from O'Hare International Airport to Cibao International Airport or just don't want to be rushed, these hotels are perfect:

Arriving at Cibao International Airport (STI)

  • The last thing you need is a lengthy trip to your hotel if you're landing late on an O'Hare International Airport to Cibao International Airport flight. Check in to one of these accommodation options near STI instead:

  • Follow your own route with a Cibao International Airport rental car. Pick up a set of wheels from America, Zezgo Rent a Car or Alamo and find adventure across Santiago and beyond.

  • Reserving your ride from Cibao International Airport about one week ahead gives you the best shot at securing a great deal.

Getting from Cibao International Airport (STI) to central Santiago

  • From Cibao International Airport, Santiago is approximately 19 kilometres away. It takes around 30 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey time of around 1 hour 10 minutes.

When to fly to Cibao International Airport (STI)

  • The quietest month for a flight from O'Hare International Airport to Cibao International Airport is May, while August is the busiest. Choose the ideal time to visit Santiago based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Santiago is August, with temperatures ranging between 21ºC (70ºF) and 33ºC (91ºF). Book your flights from O'Hare International Airport to Cibao International Airport in this month if this is the type of weather you like.

  • January has average temperatures of between 16ºC (61ºF) and 29ºC (84ºF). Look for cheap tickets from ORD to STI sometime around then if you'd rather travel in cooler conditions.

Explore more of Dominican Republic

  • You've visited Santiago, now it's time to discover other parts of Dominican Republic. Journey around 137 kilometres south-east to Santo Domingo to tick off its leading attractions. From Alcazar de Colon to National Pantheon (Pantheon Nacional) and National Palace, there's plenty to keep you on the go.

  • If you're ready to explore another major destination in Dominican Republic, head for Santo Domingo Este, roughly 145 kilometres south-east of Santiago. Museo Las Tres Aves, billeteros Park and Abuela Mota Final Resting Place are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.