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Cuzco

$208+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CUZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:20 pmORD - CUZ
1 stop12h 00mAvianca
Wed 12/3112:25 pmCUZ - ORD
2 stops30h 54mAvianca
Deal found 12/17$1,454
This Trip.com deal was found by Cheapflights users on 12/17. 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.
Thu 12/254:10 pmORD - CUZ
2 stops30h 20mMultiple Airlines
Wed 12/3112:05 amCUZ - ORD
2 stops21h 15mMultiple Airlines
Deal found 12/17$1,629
This Justfly.com deal was found by Cheapflights users on 12/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:20 pmORD - CUZ
1 stop12h 00mAvianca
Mon 1/55:10 pmCUZ - ORD
1 stop28h 10mAvianca
Deal found 12/17$1,780
This Justfly.com deal was found by Cheapflights users on 12/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:20 pmORD - CUZ
1 stop12h 00mAvianca
Mon 1/55:10 pmCUZ - ORD
1 stop28h 10mAvianca
Deal found 12/17$1,910
This Justfly.com deal was found by Cheapflights users on 12/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:20 pmORD - CUZ
1 stop12h 00mAvianca
Sun 1/412:25 pmCUZ - ORD
1 stop32h 55mAvianca
Deal found 12/17$1,953
This Priceline deal was found by Cheapflights users on 12/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:25 pmMDW - CUZ
2 stops22h 55mLATAM Airlines
Thu 1/17:30 amCUZ - MDW
2 stops15h 52mLATAM Airlines
Deal found 12/17$1,964
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:20 pmORD - CUZ
1 stop12h 00mMultiple Airlines
Sun 1/410:50 pmCUZ - ORD
2 stops26h 09mMultiple Airlines
Deal found 12/17$1,983
This Avianca deal was found by Cheapflights users on 12/17. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:50 amORD - CUZ
2 stops49h 30mAvianca
Mon 1/55:10 pmCUZ - ORD
1 stop28h 10mAvianca
Deal found 12/17$1,986
This Justfly.com deal was found by Cheapflights users on 12/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:20 pmORD - CUZ
1 stop12h 00mAvianca
Sun 1/412:25 pmCUZ - ORD
1 stop32h 55mAvianca
Deal found 12/17$2,000
This Delta deal was found by Cheapflights users on 12/17. 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 12/274:25 pmMDW - CUZ
2 stops16h 00mDelta
Mon 1/56:50 amCUZ - MDW
2 stops16h 17mDelta
Deal found 12/17$2,223
This Delta deal was found by Cheapflights users on 12/17. 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 12/253:25 pmMDW - CUZ
2 stops16h 40mDelta
Mon 1/56:50 amCUZ - MDW
2 stops16h 17mDelta
Deal found 12/17$2,309
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amMDW - CUZ
2 stops17h 40mLATAM Airlines
Wed 12/317:25 pmCUZ - MDW
2 stops14h 40mLATAM Airlines
Deal found 12/16$2,409

Find flight deals from Illinois to Cuzco

Keep the following information in mind while searching for Illinois to Cuzco flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$434
(Mytrip)

One-way from

$208
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$1,344
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. 20% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

Tue 1/27

7:20 am-10:26 am

2 stops26h 06m

Cusco Velazco Astete

Thu 2/5

10:02 pm-10:06 pm

2 stops25h 04m

$434

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sun 2/1

5:15 am-6:56 am

2 stops24h 41m

Cusco Velazco Astete

Sun 2/8

11:07 am-11:47 am

3 stops25h 40m

$569

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Fri 2/20

9:18 am-12:16 pm

3 stops25h 58m

Cusco Velazco Astete

Sat 2/28

6:57 pm-10:06 pm

2 stops28h 09m

$614

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sat 2/28

3:21 pm-10:05 am

2 stops17h 44m

Cusco Velazco Astete

Sat 3/7

7:35 am-11:57 pm

2 stops17h 22m

$637

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sat 2/7

8:00 am-6:31 am

3 stops21h 31m

Cusco Velazco Astete

Mon 2/16

12:10 pm-5:03 pm

3 stops29h 53m

$651

ChicagoCusco

MDW - CUZ

MDWCUZ

Chicago Midway

Fri 1/9

6:45 am-12:45 am

2 stops41h 00m

Cusco Velazco Astete

Fri 1/23

6:50 am-10:22 pm

2 stops16h 32m

$656

ChicagoCusco

MDW - CUZ

MDWCUZ

Chicago Midway

Wed 3/18

5:38 pm-9:25 am

2 stops15h 47m

Cusco Velazco Astete

Thu 3/26

9:50 am-12:02 pm

2 stops26h 12m

$663

ChicagoCusco

MDW - CUZ

MDWCUZ

Chicago Midway

Tue 3/17

5:38 pm-11:10 am

2 stops17h 32m

Cusco Velazco Astete

Thu 3/26

6:20 pm-12:02 pm

2 stops17h 42m

$663

ChicagoCusco

MDW - CUZ

MDWCUZ

Chicago Midway

Sat 2/21

6:00 am-12:45 am

2 stops17h 45m

Cusco Velazco Astete

Mon 3/2

8:10 pm-9:56 am

2 stops14h 46m

$663

ChicagoCusco

MDW - CUZ

MDWCUZ

Chicago Midway

Wed 3/18

12:47 pm-11:40 am

2 stops22h 53m

Cusco Velazco Astete

Mon 3/30

7:50 pm-12:02 pm

2 stops16h 12m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 44 results
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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 $353). Flying from Illinois to Cusco in December is currently the most expensive (average of $954). 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 December 18, 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 44m. Fly via LATAM Airlines, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 3965 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 $353). Flying from Illinois to Cusco in December is currently the most expensive (average of $954). 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

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Alternative routes for Illinois to Cuzco

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$420Average$601FlexibilityNo cancel feeOn-time71%
DeltaCheapest$448Average$1,024FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$635Average$996FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$816Average$936FlexibilityNo cancel feeOn-time71%

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