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Cheap flights from Chicago O'Hare Intl Airport to Arequipa from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Arequipa departing on 8/16. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Arequipa

Cheap round-trip flights

Multiple Airlines Logo
ORD-AQP
4159 mimulti-stop
Multiple Airlines Logo
AQP-ORD
4159 mimulti-stop
Multiple Airlines
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momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Arequipa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Sat 8/16

10:27 am-7:15 am

3 stops44h 48m

$359

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Sat 8/16

6:10 am-7:41 am

2 stops25h 31m

$370

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Sat 8/9

6:23 pm-8:50 pm

3 stops50h 27m

$442

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Sat 8/16

9:50 am-7:41 am

2 stops21h 51m

$453

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Sat 8/9

6:00 am-7:41 am

2 stops25h 41m

$454

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Tue 12/23

10:18 am-7:42 am

3 stops44h 24m

$467

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Tue 12/23

10:15 am-11:32 am

2 stops24h 17m

$601

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 Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport 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.

When to book flights from Chicago O'Hare Intl Airport to Arequipa

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Arequipa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Arequipa (ORD to AQP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Arequipa

Fastest flight time

21h 51m

Direct flights

None

Airports in Arequipa

1 airport
The fastest flight from Chicago O'Hare Intl Airport to Arequipa takes 21h 51m
There are no direct flights from Chicago O'Hare Intl Airport to Arequipa. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Arequipa Rodriguez Ballon Airport.
There is 1 airport near Arequipa: Arequipa Rodriguez Ballon (AQP)
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  • How far is Chicago O'Hare Intl to Arequipa Rodriguez Ballon by plane?

    Chicago O'Hare Intl and Arequipa Rodriguez Ballon are 4163.7 mi apart from one another.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Arequipa Rodriguez Ballon Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Arequipa Rodriguez Ballon Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Arequipa Rodriguez Ballon Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Arequipa Rodriguez Ballon Airport.

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

    The travel and health documents you'll need for your trip to Arequipa Rodriguez Ballon 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 Arequipa Rodriguez Ballon Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Arequipa?

Best airlines flying from Chicago O'Hare Intl Airport to Arequipa

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Arequipa with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $718Free CancellationRating
7.5
1,822 reviews
Search LATAM Airlines flights

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Arequipa from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Arequipa?

momondo provides multiple filters to help you find the best flight to Arequipa from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Arequipa from Chicago 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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