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Arequipa

$545+ Cheap flights from Illinois to Arequipa (AQP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AQP
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Illinois to Arequipa

Keep the following information in mind while searching for Illinois to Arequipa flight deals. Data was last updated September 16, 2025.

Round-trip from

$545
(LATAM Airlines)
From Illinois to Arequipa Rodriguez Ballon
Search Deals

Find flight deals from Illinois to Arequipa

Cheapest flights from Illinois to Arequipa
Explore the most affordable flight options available from Illinois to Arequipa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This LATAM Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:12 pmSTL - AQP
2 stops19h 48mLATAM Airlines
Wed 12/105:55 pmAQP - STL
2 stops17h 46mLATAM Airlines
Deal found 9/13$872
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:05 amORD - AQP
2 stops25h 37mMultiple Airlines
Sat 11/299:36 pmAQP - ORD
3 stops42h 34mMultiple Airlines
Deal found 9/15$1,112
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:25 amORD - AQP
2 stops20h 17mAmerican Airlines
Sat 11/2912:51 pmAQP - ORD
2 stops21h 14mAmerican Airlines
Deal found 9/15$1,263

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Illinois to Arequipa that are best for you.

Fly from

Illinois

Fly to

Arequipa

Route

Depart

Return

Price

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Mon 3/9

5:55 pm-8:15 am

2 stops14h 20m

Arequipa Rodriguez Ballon

Wed 3/11

9:00 am-11:54 pm

2 stops14h 54m

$545

St. LouisArequipa

STL - AQP

STLAQP

Lambert-St Louis

Sat 12/6

5:12 pm-2:00 pm

2 stops19h 48m

Arequipa Rodriguez Ballon

Wed 12/10

5:55 pm-10:41 am

2 stops17h 46m

$872

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Thu 11/20

5:05 am-7:42 am

2 stops25h 37m

Arequipa Rodriguez Ballon

Sat 11/29

9:36 pm-3:10 pm

3 stops42h 34m

$1,112

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Thu 11/20

10:25 am-7:42 am

2 stops20h 17m

Arequipa Rodriguez Ballon

Sat 11/29

12:51 pm-9:05 am

2 stops21h 14m

$1,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Illinois to Arequipa

Have a flexible travel schedule? Discover the best time to fly to Arequipa from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Arequipa
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Arequipa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Arequipa from Illinois?

    If you book a flight to Arequipa from Illinois, you will be flying to Rodriguez Ballon, which is the city’s only airport. Arequipa Rodriguez Ballon (AQP) is located 4.4 mi from the center of Arequipa.

  • How long is the flight from Illinois to Arequipa?

    For as low as $545, LATAM Airlines can have you in Arequipa from Illinois in 14h 20m. Airlines will cover a distance of 4159 mi.

  • Can I find deals for flights from Illinois to Arequipa that include hotel bookings?

    Yes. In addition to deals on Illinois to Arequipa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Arequipa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Arequipa.

  • Can I find deals for business class flights from Illinois to Arequipa?

    Yes. Cheapflights offers flight deals from Illinois to Arequipa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Arequipa?

    Currently, October is the cheapest month in which you can book a flight from Illinois to Arequipa (average of $592). Flying from Illinois to Arequipa in December is currently the most expensive (average of $1,087). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Illinois to Arequipa

Discover the top airline that operate flights from Illinois to Arequipa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$718Average$789FlexibilityNo cancel feeOn-time81%

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