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Cheap flights from Illinois to Concepción from $1,057

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Concepción departing on 1/12. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
10:24 am - 1:19 pmORD-CCP
23h 55m2 stops
LATAM Airlines Logo
2:31 pm - 1:39 pmCCP-ORD
26h 08m2 stops
$1,057LATAM Airlines
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Mon, Jan 12 - Sat, Jan 17

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Concepción that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Illinois to Concepción that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoConcepción

ORD - CCP

ORDCCP

Chicago O'Hare Intl

Mon 1/12

10:24 am-1:19 pm

2 stops23h 55m

Concepción Carriel Sur

Sat 1/17

2:31 pm-1:39 pm

2 stops26h 08m

$1,057

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Concepción flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Concepción

Direct flights

None
There are no direct flights from Illinois to Concepción. There are no popular flight routes from Illinois to Concepción.
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  • When did momondo last update prices for flights from Illinois to Concepción Carriel Sur Airport?

    Prices for flights from Illinois to Concepción Carriel Sur Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Illinois to Concepción Carriel Sur Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Concepción Carriel Sur Airport.

  • What documentation or ID do you need to fly to Concepción Carriel Sur Airport?

    The travel and health documents you'll need for your trip to Concepción Carriel Sur Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Concepción Carriel Sur Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Illinois to Concepción?

    Confirm your travel details to search for the latest offers for flights from Illinois to Concepción. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Illinois to Concepción with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Concepción?

Finding the right flight to Concepción from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Concepción quick and easy, saving you time and money.

Can I find flights from Illinois to Concepción with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Concepción flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Concepción?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Concepción from Illinois.

I’m not ready to book a flight from Illinois to Concepción right now. Can momondo alert me if prices change?

Price alerts on flights to Concepción from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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