Cheap flights from Illinois to Santiago from $237
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Santiago departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Illinois to Santiago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Santiago?
In general, April is the cheapest month to fly from Illinois to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $745. If you don’t want to visit Santiago in April, then you should wait until October to fly from Illinois, when ticket prices are also cheap, with an average price of $803.
What is the cheapest day to depart on your flight to Santiago?
The cheapest day to depart on your flight to Santiago is on a Monday when prices can be found for as low as $847. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Saturday is $992.
What is the cheapest time of day to depart on your flight to Santiago?
In the evening is the cheapest time of day to fly from Illinois to Santiago when you can find flight prices for as low as $843. Flying to Santiago in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Santiago, so prices are often more expensive at around $942 per ticket.
How far in advance should I book a flight to Santiago?
You are more likely to see cheaper flights to Santiago from Illinois when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $885 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Illinois for as low as $739 on momondo.
What is the cheapest airline that flies from Illinois to Santiago Arturo Merino Benitez?
Avianca, Copa Airlines, and Delta are the most popular carriers operating from Illinois to Santiago Arturo Merino Benitez
What airlines fly to Santiago?
American Airlines, Avianca and LATAM Airlines are the top three most popular airlines that fly to Santiago from Illinois according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Santiago. Keep in mind that there are 7 different airlines that fly to Santiago on a routine basis, so you have a few additional options to choose from.
Cheap Illinois to Santiago flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Santiago
When did momondo last update prices for flights from Illinois to Santiago Arturo Merino Benitez Airport?
Prices for flights from Illinois to Santiago Arturo Merino Benitez Airport were last updated today.
How many operators does momondo search for flights from Illinois to Santiago Arturo Merino Benitez Airport?
As of May 2025, there are 7 operators available to choose from for flights from Illinois to Santiago Arturo Merino Benitez Airport.
How old do you have to be to fly from Illinois to Santiago Arturo Merino Benitez Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Santiago Arturo Merino Benitez Airport.
What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?
The required travel and health documents for your Santiago Arturo Merino Benitez Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Illinois to Santiago
Compare and see reviews for airlines that fly from Illinois to Santiago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $512 | Free Cancellation | Rating 6.7 2,321 reviews | |||
| PriceFrom $620 | Free Cancellation | Rating 7.5 1,418 reviews | |||
| PriceFrom $707 | Free Cancellation | Rating 7.0 9,264 reviews | |||
| PriceFrom $750 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $772 | Free Cancellation | Rating 7.5 1,766 reviews | |||
| PriceFrom $782 | Free Cancellation | Rating 7.4 8,701 reviews | |||
| PriceFrom $792 | Free Cancellation | Rating 8.0 7,940 reviews |
Traveling to a place near Santiago?
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Why should I use momondo to find a flight deal from Illinois to Santiago?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago from Illinois.
Can I find flights from Illinois to Santiago with flexible booking policies on momondo?
Yes. All flights to Santiago from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Illinois to Santiago?
Once all potential Illinois to Santiago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Illinois to Santiago right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Illinois to Santiago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.