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Cuzco

$274+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CUZ
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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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 August 1, 2025.

Round-trip from

$552
(Mytrip)

One-way from

$274
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$832
From Illinois to Cusco Velazco Astete
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One-way flight from Illinois to Cusco Velazco Astete
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Highest demand for flights based on searches. 1% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 1, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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 11/2710:20 pmORD - CUZ
1 stop12h 00mMultiple Airlines
Sat 12/69:42 pmCUZ - ORD
2 stops25h 24mMultiple Airlines
Deal found 7/30$552
This Avianca deal was found by Cheapflights users on 7/30. 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.
Mon 10/2711:20 pmORD - CUZ
1 stop12h 00mAvianca
Mon 11/105:00 pmCUZ - ORD
1 stop28h 20mAvianca
Deal found 7/30$582
This Mytrip deal was found by Cheapflights users on 7/30. 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 8/2810:37 amSTL - CUZ
3 stops34h 27mMultiple Airlines
Wed 9/108:02 amCUZ - STL
3 stops25h 38mMultiple Airlines
Deal found 7/30$635
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 pmORD - CUZ
2 stops15h 00mLATAM Airlines
Fri 9/196:55 amCUZ - ORD
2 stops16h 59mLATAM Airlines
Deal found 7/30$692
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:35 amMDW - CUZ
2 stops14h 10mLATAM Airlines
Mon 11/107:50 pmCUZ - MDW
2 stops15h 01mLATAM Airlines
Deal found 7/30$706
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:04 pmMDW - CUZ
2 stops16h 11mDelta
Tue 11/46:50 amCUZ - MDW
2 stops16h 24mDelta
Deal found 7/31$713
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:05 pmORD - CUZ
2 stops16h 55mDelta
Thu 10/307:35 amCUZ - ORD
2 stops16h 22mDelta
Deal found 7/31$713
This Delta deal was found by Cheapflights users on 7/30. 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 8/281:30 pmSTL - CUZ
2 stops21h 10mDelta
Wed 9/107:00 pmCUZ - STL
2 stops19h 35mDelta
Deal found 7/30$718
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:05 pmORD - CUZ
2 stops20h 56mAmerican Airlines
Sun 11/29:02 pmCUZ - ORD
2 stops16h 05mAmerican Airlines
Deal found 7/31$726
This LATAM Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 11/96:00 amSTL - CUZ
2 stops17h 45mLATAM Airlines
Thu 11/137:25 pmCUZ - STL
2 stops23h 37mLATAM Airlines
Deal found 7/30$777
This Delta deal was found by Cheapflights users on 7/30. 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 12/65:00 pmMLI - CUZ
2 stops30h 45mDelta
Tue 12/95:00 amCUZ - MLI
2 stops36h 22mDelta
Deal found 7/30$1,153
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:08 pmSTL - CUZ
2 stops13h 11mAmerican Airlines
Tue 10/284:37 pmCUZ - STL
3 stops19h 29mAmerican Airlines
Deal found 7/31$2,029

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 August 1, 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

Thu 11/27

10:20 pm-11:20 am

1 stop12h 00m

Cusco Velazco Astete

Sat 12/6

9:42 pm-10:06 pm

2 stops25h 24m

$552

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sat 1/17

2:05 pm-2:15 pm

1 stop23h 10m

Cusco Velazco Astete

Thu 1/29

5:00 pm-12:15 pm

1 stop20h 15m

$582

St. LouisCusco

STL - CUZ

STLCUZ

Lambert-St Louis

Thu 8/28

10:37 am-9:04 pm

3 stops34h 27m

Cusco Velazco Astete

Wed 9/10

8:02 am-9:40 am

3 stops25h 38m

$635

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Fri 9/5

6:00 pm-9:00 am

2 stops15h 00m

Cusco Velazco Astete

Fri 9/19

6:55 am-11:54 pm

2 stops16h 59m

$692

ChicagoCusco

MDW - CUZ

MDWCUZ

Chicago Midway

Mon 10/27

10:35 am-12:45 am

2 stops14h 10m

Cusco Velazco Astete

Mon 11/10

7:50 pm-9:51 am

2 stops15h 01m

$706

ChicagoCusco

MDW - CUZ

MDWCUZ

Chicago Midway

Wed 10/22

5:04 pm-9:15 am

2 stops16h 11m

Cusco Velazco Astete

Tue 11/4

6:50 am-10:14 pm

2 stops16h 24m

$713

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Wed 10/22

4:05 pm-9:00 am

2 stops16h 55m

Cusco Velazco Astete

Thu 10/30

7:35 am-11:57 pm

2 stops16h 22m

$713

St. LouisCusco

STL - CUZ

STLCUZ

Lambert-St Louis

Thu 8/28

1:30 pm-10:40 am

2 stops21h 10m

Cusco Velazco Astete

Wed 9/10

7:00 pm-2:35 pm

2 stops19h 35m

$718

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sat 10/25

7:00 am-10:26 am

2 stops27h 26m

Cusco Velazco Astete

Thu 10/30

7:12 am-2:12 pm

2 stops31h 00m

$726

St. LouisCusco

STL - CUZ

STLCUZ

Lambert-St Louis

Sun 11/9

6:00 am-12:45 am

2 stops17h 45m

Cusco Velazco Astete

Thu 11/13

7:25 pm-6:02 pm

2 stops23h 37m

$777

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/1

Showing 1-10 of 19 results
1
2

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, February is the cheapest month in which you can book a flight from Illinois to Cusco (average of $789). Flying from Illinois to Cusco in December is currently the most expensive (average of $1,346). 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 August 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Cusco as you normally would.

Reviews of airlines servicing Cuzco

Get insights into the airlines that provide service to Cuzco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cuzco. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and American Airlines from Illinois to Cusco by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Avianca
6.7
Okay
2,388 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Illinois to Cusco one-way?

    The cheapest airlines for a one-way flight from Illinois to Cusco are Avianca ($286), LATAM Airlines ($351), and Delta ($932).

  • 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, February is the cheapest month in which you can book a flight from Illinois to Cusco (average of $789). Flying from Illinois to Cusco in December is currently the most expensive (average of $1,346). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$420Average$596FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$721Average$897FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$722Average$930FlexibilityNo cancel feeOn-time81%
DeltaCheapest$731Average$816FlexibilityNo cancel feeOn-timeN/A

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