Latest deals
FAQs
Price Alerts

Cheap flights from Illinois to Arica from $1,281

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 Arica departing on 12/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Arica

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
5:29 pm - 11:19 pmORD-ARI
50h 50m2 stops
LATAM Airlines Logo
1:59 am - 12:13 pmARI-ORD
37h 14m2 stops
$1,281LATAM Airlines
Find Deal
Tue, Dec 23 - Mon, Dec 29
LATAM Airlines Logo
6:45 am - 11:19 pmORD-ARI
37h 34m2 stops
LATAM Airlines Logo
7:52 am - 12:13 pmARI-ORD
31h 21m2 stops
$1,352LATAM Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
2:00 pm - 6:45 amORD-ARI
37h 45m2 stops
Multiple Airlines Logo
9:20 am - 5:00 pmARI-ORD
34h 40m3 stops
$2,108Multiple Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30
Multiple Airlines Logo
12:34 am - 11:19 pmORD-ARI
43h 45m2 stops
Multiple Airlines Logo
1:59 am - 1:02 pmARI-ORD
38h 03m2 stops
$2,777Multiple Airlines
Find Deal
Mon, Dec 22 - Mon, Dec 29
Multiple Airlines Logo
12:34 am - 11:19 pmORD-ARI
43h 45m2 stops
Multiple Airlines Logo
7:52 am - 1:02 pmARI-ORD
32h 10m2 stops
$2,820Multiple Airlines
Find Deal
Mon, Dec 22 - Tue, Dec 30
Iberia Logo
10:20 pm - 11:14 pmORD-ARI
71h 54m2 stops
Iberia Logo
8:06 am - 6:50 pmARI-ORD
59h 44m2 stops
$2,849Iberia
Find Deal
Thu, May 7 - Mon, May 11
Iberia Logo
10:20 pm - 11:14 pmORD-ARI
71h 54m2 stops
Iberia Logo
8:06 am - 6:50 pmARI-ORD
59h 44m2 stops
$2,961Iberia
Find Deal
Thu, May 7 - Mon, May 11
Iberia Logo
10:20 pm - 11:14 pmORD-ARI
71h 54m2 stops
Iberia Logo
8:06 am - 6:50 pmARI-ORD
59h 44m2 stops
$3,475Iberia
Find Deal
Thu, May 7 - Mon, May 11

LATAM Airlines flights from Illinois to Arica

Our best LATAM Airlines deals on Illinois to Arica flight tickets
LATAM Airlines
Dec 23
ORD5:29 pmChicago O'Hare Intl
50h 50m
2 stops
ARI11:19 pmArica Chacalluta
Dec 29
ARI1:59 amArica Chacalluta
37h 14m
2 stops
ORD12:13 pmChicago O'Hare Intl
$1,281
Find similar
LATAM Airlines
Dec 23
ORD6:45 amChicago O'Hare Intl
37h 34m
2 stops
ARI11:19 pmArica Chacalluta
Dec 30
ARI7:52 amArica Chacalluta
31h 21m
2 stops
ORD12:13 pmChicago O'Hare Intl
$1,352
Find similar

Iberia flights from Illinois to Arica

Our best Iberia deals on Illinois to Arica flight tickets
Iberia
May 7
ORD10:20 pmChicago O'Hare Intl
71h 54m
2 stops
ARI11:14 pmArica Chacalluta
May 11
ARI8:06 amArica Chacalluta
59h 44m
2 stops
ORD6:50 pmChicago O'Hare Intl
$2,849
Find similar
Iberia
May 7
ORD10:20 pmChicago O'Hare Intl
71h 54m
2 stops
ARI11:14 pmArica Chacalluta
May 11
ARI8:06 amArica Chacalluta
59h 44m
2 stops
ORD6:50 pmChicago O'Hare Intl
$2,961
Find similar
Iberia
May 7
ORD10:20 pmChicago O'Hare Intl
71h 54m
2 stops
ARI11:14 pmArica Chacalluta
May 11
ARI8:06 amArica Chacalluta
59h 44m
2 stops
ORD6:50 pmChicago O'Hare Intl
$3,475
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Arica 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 9, 2025.
Use the filters below to find and compare flights from Illinois to Arica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoArica

ORD - ARI

ORDARI

Chicago O'Hare Intl

Tue 12/23

5:29 pm-11:19 pm

2 stops50h 50m

Arica Chacalluta

Mon 12/29

1:59 am-12:13 pm

2 stops37h 14m

$1,281

ChicagoArica

ORD - ARI

ORDARI

Chicago O'Hare Intl

Tue 12/23

6:45 am-11:19 pm

2 stops37h 34m

Arica Chacalluta

Tue 12/30

7:52 am-12:13 pm

2 stops31h 21m

$1,352

ChicagoArica

ORD - ARI

ORDARI

Chicago O'Hare Intl

Tue 12/23

2:00 pm-6:45 am

2 stops37h 45m

Arica Chacalluta

Tue 12/30

9:20 am-5:00 pm

3 stops34h 40m

$2,108

ChicagoArica

ORD - ARI

ORDARI

Chicago O'Hare Intl

Mon 12/22

12:34 am-11:19 pm

2 stops43h 45m

Arica Chacalluta

Mon 12/29

1:59 am-1:02 pm

2 stops38h 03m

$2,777

ChicagoArica

ORD - ARI

ORDARI

Chicago O'Hare Intl

Mon 12/22

12:34 am-11:19 pm

2 stops43h 45m

Arica Chacalluta

Tue 12/30

7:52 am-1:02 pm

2 stops32h 10m

$2,820

ChicagoArica

ORD - ARI

ORDARI

Chicago O'Hare Intl

Thu 5/7

10:20 pm-11:14 pm

2 stops71h 54m

Arica Chacalluta

Mon 5/11

8:06 am-6:50 pm

2 stops59h 44m

$2,849

ChicagoArica

ORD - ARI

ORDARI

Chicago O'Hare Intl

Thu 5/7

10:20 pm-11:14 pm

2 stops71h 54m

Arica Chacalluta

Mon 5/11

8:06 am-6:50 pm

2 stops59h 44m

$2,961

ChicagoArica

ORD - ARI

ORDARI

Chicago O'Hare Intl

Thu 5/7

10:20 pm-11:14 pm

2 stops71h 54m

Arica Chacalluta

Mon 5/11

8:06 am-6:50 pm

2 stops59h 44m

$3,475

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Illinois to Arica flight deals and tips

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

Direct flights

None
There are no direct flights from Illinois to Arica. There are no popular flight routes from Illinois to Arica.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Arica Chacalluta Airport?

    Prices for flights from Illinois to Arica Chacalluta Airport refresh daily.

  • How old do you have to be to fly from Illinois to Arica Chacalluta Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Arica Chacalluta Airport.

  • What documentation or ID do you need to fly to Arica Chacalluta Airport?

    The required travel and health documents for your Arica Chacalluta 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 Arica Chacalluta Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

    Confirm your travel details to search for the latest offers for flights from Illinois to Arica. 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 Arica with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • 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.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Illinois to Arica. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Arica from Illinois with this policy.

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

Once all potential Illinois to Arica 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 Arica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Arica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Arica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 12/9
Tue 12/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chile