HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cuzco

$267+ Cheap flights from Illinois to Cusco (CUZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CUZ
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Cuzco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Cuzco

Keep the following information in mind while searching for Illinois to Cuzco flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$546
(Mytrip)

One-way from

$267
(Trip.com)

Popular in

November

Cheapest in

April

Average price

$1,133
Provider with most accurate pricing for Chicago (CHI)-Cusco Velazco Astete flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Cusco Velazco Astete flights.
Search Deals
From Illinois to Cusco Velazco Astete
Search Deals
One-way flight from Illinois to Cusco Velazco Astete
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Illinois to Cuzco

Cheapest flights from Illinois to Cuzco
Explore the most affordable flight options available from Illinois to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/2. 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.
Fri 12/59:14 pmORD - CUZ
3 stops32h 11mMultiple Airlines
Mon 12/88:30 pmCUZ - ORD
2 stops23h 06mMultiple Airlines
Deal found 11/2$546
This Trip.com deal was found by Cheapflights users on 10/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:00 amORD - CUZ
2 stops36h 25mMultiple Airlines
Mon 12/2212:05 amCUZ - ORD
2 stops36h 09mMultiple Airlines
Deal found 10/31$704
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:20 pmORD - CUZ
1 stop12h 00mAvianca
Mon 12/85:10 pmCUZ - ORD
1 stop28h 10mAvianca
Deal found 11/2$747
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:49 amMDW - CUZ
2 stops12h 56mDelta
Thu 12/187:50 pmCUZ - MDW
2 stops17h 05mDelta
Deal found 11/1$834
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:30 amORD - CUZ
2 stops18h 15mDelta
Thu 12/188:10 pmCUZ - ORD
2 stops21h 38mDelta
Deal found 11/1$834
This LATAM Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 11/146:00 amMDW - CUZ
2 stops17h 40mLATAM Airlines
Sat 11/226:50 amCUZ - MDW
2 stops17h 50mLATAM Airlines
Deal found 11/2$841
This Ovago deal was found by Cheapflights users on 11/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:47 amMDW - CUZ
2 stops12h 53mLATAM Airlines
Mon 12/18:10 pmCUZ - MDW
2 stops14h 44mLATAM Airlines
Deal found 11/1$931
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:12 pmSTL - CUZ
2 stops17h 08mLATAM Airlines
Sun 12/2111:20 pmCUZ - STL
2 stops25h 22mLATAM Airlines
Deal found 11/2$1,001
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amSTL - CUZ
2 stops24h 25mLATAM Airlines
Sun 12/2112:05 amCUZ - STL
2 stops24h 37mLATAM Airlines
Deal found 11/2$1,126
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:00 amMLI - CUZ
2 stops28h 40mDelta
Tue 12/97:30 amCUZ - MLI
2 stops33h 49mDelta
Deal found 11/1$1,274
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/95:15 amSTL - CUZ
2 stops39h 41mAmerican Airlines
Thu 11/1312:07 pmCUZ - STL
2 stops35h 20mAmerican Airlines
Deal found 11/1$1,290
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:19 amSTL - CUZ
3 stops23h 21mLATAM Airlines
Tue 12/237:25 pmCUZ - STL
2 stops14h 33mLATAM Airlines
Deal found 11/2$1,304

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Cuzco 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 November 3, 2025.
Use the filters below to find and compare flights from Illinois to Cusco that are best for you.

Fly from

Illinois

Fly to

Cuzco

Route

Depart

Return

Price

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Fri 12/5

9:14 pm-6:25 am

3 stops32h 11m

Cusco Velazco Astete

Mon 12/8

4:45 pm-8:09 pm

3 stops28h 24m

$568

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Wed 3/11

8:00 am-6:25 am

3 stops22h 25m

Cusco Velazco Astete

Tue 3/17

9:45 pm-8:10 pm

2 stops22h 25m

$627

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Thu 4/9

10:42 am-11:00 am

2 stops24h 18m

Cusco Velazco Astete

Sun 4/19

12:15 pm-10:36 pm

2 stops34h 21m

$681

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sat 1/31

12:50 pm-6:25 am

2 stops16h 35m

Cusco Velazco Astete

Sat 2/7

5:10 pm-8:20 pm

1 stop28h 10m

$741

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Fri 2/20

2:00 pm-11:25 am

2 stops20h 25m

Cusco Velazco Astete

Sat 2/28

5:10 pm-8:20 pm

1 stop28h 10m

$771

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Thu 4/23

2:35 pm-11:00 am

1 stop20h 25m

Cusco Velazco Astete

Mon 4/27

4:42 pm-7:50 pm

3 stops27h 08m

$783

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Wed 4/1

5:35 am-6:24 am

2 stops24h 49m

Cusco Velazco Astete

Tue 4/7

9:47 pm-7:25 pm

3 stops21h 38m

$792

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Wed 4/22

4:15 pm-11:00 am

2 stops18h 45m

Cusco Velazco Astete

Wed 4/29

12:15 pm-1:15 pm

1 stop25h 00m

$796

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sun 3/1

3:55 pm-11:20 am

2 stops18h 25m

Cusco Velazco Astete

Sun 3/8

12:25 pm-9:20 pm

1 stop32h 55m

$814

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sun 4/5

9:25 am-11:00 am

2 stops25h 35m

Cusco Velazco Astete

Sun 4/19

12:15 pm-10:36 pm

2 stops34h 21m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 43 results
1
2
3
...
5

Best time to book a flight from Illinois to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco 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 Cusco

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

Currently, March is the cheapest month in which you can book a flight from Illinois to Cusco (average of $374). Flying from Illinois to Cusco in December is currently the most expensive (average of $953). 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.

What is the cheapest time of day to fly from IL to CUZ?

Find hourly flight availability from Illinois to Cuzco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Cusco in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Cuzco. 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 Cusco from Illinois?

    Most people fly into Cusco Velazco Astete (CUZ) if they book a flight to Cusco from Illinois. Velazco Astete is conveniently located just 1.7 mi from Cusco’s city center.

  • How long is the flight from Illinois to Cusco?

    There are many flights that can get you from Illinois to Cusco in 17h 40m. Fly via Delta, LATAM Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 3950 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Illinois to Cusco?

    The most popular route from Illinois to Cusco is Chicago O'Hare Intl - Cusco Velazco Astete. You may also consider Chicago Midway - Cusco Velazco Astete or Lambert-St Louis - Cusco Velazco Astete.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Cuzco 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 Cusco?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Cusco (average of $374). Flying from Illinois to Cusco in December is currently the most expensive (average of $953). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Cuzco

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lima flights
Miami to Lima flights
Newark to Lima flights
Los Angeles to Lima flights
LaGuardia to Lima flights
Dulles Intl to Lima flights
Reagan-National to Lima flights
Atlanta to Lima flights
Baltimore to Lima flights
Orlando to Lima flights
O'Hare Intl to Lima flights
Dallas/Fort Worth to Lima flights
Fort Lauderdale to Lima flights
San Francisco to Lima flights
Boston to Lima flights
Midway to Lima flights
Hobby to Lima flights
Denver to Lima flights
Tampa to Lima flights
Salt Lake City to Lima flights
St. Louis to Lima flights
Charlotte to Lima flights
George Bush Intcntl to Lima flights
Seattle to Lima flights
Ontario to Lima flights
Love Field to Lima flights
West Palm Beach to Lima flights
Raleigh to Lima flights
Austin to Lima flights
Minneapolis to Lima flights
John F Kennedy Intl to Cuzco flights
Detroit to Lima flights
Philadelphia to Lima flights
Sky Harbor Intl to Lima flights
Los Angeles to Cuzco flights
Newark to Cuzco flights
San Diego to Lima flights
Hartford to Lima flights
Cincinnati to Lima flights
Las Vegas to Lima flights
LaGuardia to Cuzco flights
Seattle to Cuzco flights
Dallas/Fort Worth to Cuzco flights
O'Hare Intl to Cuzco flights
San Jose to Lima flights
White Plains to Lima flights
Boston to Cuzco flights
Portland to Lima flights
Pittsburgh to Lima flights

Top 4 airlines flying from Illinois to Cuzco

Discover the top 4 airlines that operate flights from Illinois to Cuzco. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$420Average$601FlexibilityNo cancel feeOn-time71%
DeltaCheapest$448Average$1,024FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$504Average$1,022FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$816Average$950FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.