Cheap Flights from Chicago (ORD) to Santiago del Estero (SDE)

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Santiago del Estero (SDE-Vicecomodoro Angel de la Paz Aragones)

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Flights from Chicago (ORD) to Santiago del Estero (SDE)
Origin airport
O'Hare Intl.
Destination airport
Vicecomodoro Angel de la Paz Aragones
Distance
5047 mi

Chicago to Santiago del Estero Flights

The cheapest times to fly from Chicago to Santiago del Estero

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Santiago del Estero are during the month of . You can find some of the cheapest flights from Chicago to Santiago del Estero with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Santiago del Estero

Sunday is one of the best days to book for cheap flights from Chicago to Santiago del Estero: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Santiago del Estero

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Santiago del Estero in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Santiago del Estero flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Santiago del Estero airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Vicecomodoro Angel de la Paz Aragones Airport (SDE) cost?
Discover the latest flight deals from ORD to SDE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ORD to SDE?
The cheapest flights from ORD to SDE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ORD to SDE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from ORD to SDE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from O'Hare Intl. Airport (ORD) to Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
You’ll need to take a flight with a layover if you’re traveling from O’Hare Intl. Airport (ORD) to Vicecomodoro Angel de la Paz Aragones Airport (SDE). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from ORD to SDE?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
Choose a flight from O’Hare Intl. Airport (ORD) to Vicecomodoro Angel de la Paz Aragones Airport (SDE) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Vicecomodoro Angel de la Paz Aragones Airport (SDE) last-minute?
Last-minute fares from ORD to SDE are typically more expensive. To lock in the lowest rates, start looking for flights as early as possible. That said, if you’re flexible with your travel plans, it’s possible to find a cheap ticket right before your trip.
Is it cheaper to book an ORD to SDE flight and hotel package?
Securing an ORD to SDE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Vicecomodoro Angel de la Paz Aragones Airport (SDE)?
It’s usually possible to cancel or reschedule your ORD to SDE flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.