Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Arequipa from $348

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 Arequipa departing on 3/15. 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

Discover deals from 900+ travel sites with momondo.

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 Arequipa

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
2:46 pm - 1:15 pm
ORD
-
AQP
21h 29m2 stops
LATAM Airlines Logo
3:10 pm - 10:14 am
AQP
-
ORD
20h 04m2 stops
$685LATAM Airlines
Tue, Feb 17 - Thu, Feb 19

LATAM Airlines flights from Illinois to Arequipa

Our best LATAM Airlines deals on Illinois to Arequipa flight tickets
LATAM Airlines
Feb 17
ORD2:46 pmChicago O'Hare Intl
21h 29m
2 stops
AQP1:15 pmArequipa Rodriguez Ballon
Feb 19
AQP3:10 pmArequipa Rodriguez Ballon
20h 04m
2 stops
ORD10:14 amChicago O'Hare Intl
$685
Find similar
LATAM Airlines
Dec 30
ORD6:45 amChicago O'Hare Intl
23h 50m
2 stops
AQP7:35 amArequipa Rodriguez Ballon
Jan 6
AQP2:35 pmArequipa Rodriguez Ballon
23h 39m
2 stops
ORD1:14 pmChicago O'Hare Intl
$1,303
Find similar
LATAM Airlines
Dec 30
ORD5:30 amChicago O'Hare Intl
25h 05m
2 stops
AQP7:35 amArequipa Rodriguez Ballon
Dec 31
AQP5:55 pmArequipa Rodriguez Ballon
18h 57m
2 stops
ORD11:52 amChicago O'Hare Intl
$1,343
Find similar

Delta flights from Illinois to Arequipa

Our best Delta deals on Illinois to Arequipa flight tickets
Delta
Dec 29
ORD10:00 amChicago O'Hare Intl
19h 50m
2 stops
AQP6:50 amArequipa Rodriguez Ballon
Dec 31
AQP8:10 amArequipa Rodriguez Ballon
26h 40m
2 stops
ORD9:50 amChicago O'Hare Intl
$1,315
Find similar
Delta
Dec 28
ORD10:00 amChicago O'Hare Intl
21h 25m
2 stops
AQP8:25 amArequipa Rodriguez Ballon
Dec 31
AQP8:10 amArequipa Rodriguez Ballon
16h 52m
2 stops
ORD12:02 amChicago O'Hare Intl
$1,453
Find similar
Delta
Dec 28
ORD12:37 pmChicago O'Hare Intl
22h 28m
2 stops
AQP12:05 pmArequipa Rodriguez Ballon
Dec 31
AQP8:10 amArequipa Rodriguez Ballon
26h 40m
2 stops
ORD9:50 amChicago O'Hare Intl
$1,609
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Arequipa 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 December 27, 2025.
Use the filters below to find and compare flights from Illinois to Arequipa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Tue 2/17

2:46 pm-1:15 pm

2 stops21h 29m

Arequipa Rodriguez Ballon

Thu 2/19

3:10 pm-10:14 am

2 stops20h 04m

$685

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Sun 3/15

1:37 pm-5:40 pm

2 stops28h 03m

$348

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Arequipa from

How to get the cheapest flight ticket from Illinois to Arequipa

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 day to depart on your flight to Arequipa?

The cheapest day to depart from Illinois to Arequipa is on a Wednesday when prices can be found for as low as $657. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Arequipa on Friday is $1,257.

What is the cheapest time of day to depart on your flight to Arequipa?

Flying to Arequipa from Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $893 when looking at flights departing in the morning. Flights to Arequipa are more costly in the afternoon, with an average ticket price of $1,164. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Illinois to Arequipa flight deals and tips

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

Fastest flight time

17h 50m

Direct flights

None
The fastest flight from Illinois to Arequipa takes 17h 50m
There are no direct flights from Illinois to Arequipa. There are no popular flight routes from Illinois to Arequipa.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Arequipa Rodriguez Ballon Airport?

    Prices for flights from Illinois to Arequipa Rodriguez Ballon Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Arequipa Rodriguez Ballon Airport?

  • How old do you have to be to fly from Illinois to Arequipa Rodriguez Ballon 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 Arequipa Rodriguez Ballon Airport.

  • What documentation or ID do you need to fly to Arequipa Rodriguez Ballon Airport?

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

Best airlines flying from Illinois to Arequipa

Compare and see reviews for airlines that fly from Illinois to Arequipa with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $718Free CancellationRating
7.5
1,894 reviews
Search LATAM Airlines flights

Why use momondo?

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

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 Arequipa from Illinois.

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

Yes. All flights to Arequipa 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 Arequipa?

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 Arequipa from Illinois.

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

Yes momondo offers price alerts on flights to Arequipa from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Arequipa 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
Mon 1/26
Mon 2/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Peru