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Cuzco

$281+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CUZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$576
(Avianca Connect)

One-way from

$281
(Gotogate)

Popular in

March

Cheapest in

April

Average price

$743
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 ($12 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 June 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 June 12, 2025.

This Avianca Connect deal was found by Cheapflights users on 6/10. 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 Connect is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/232:35 pmORD - CUZ
1 stop20h 25mAvianca
Tue 9/304:45 pmCUZ - ORD
1 stop20h 30mAvianca
Deal found 6/10$576
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Sat 9/135:05 amORD - CUZ
2 stops25h 19mMultiple Airlines
Sun 9/2110:57 pmCUZ - ORD
3 stops23h 50mMultiple Airlines
Deal found 6/11$635
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/276:00 amMDW - CUZ
2 stops18h 45mLATAM Airlines
Sun 11/94:15 amCUZ - MDW
2 stops18h 29mLATAM Airlines
Deal found 6/11$637
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/277:10 amORD - CUZ
2 stops17h 35mLATAM Airlines
Sun 11/94:15 amCUZ - ORD
2 stops20h 38mLATAM Airlines
Deal found 6/11$637
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 9/223:30 pmSTL - CUZ
2 stops21h 20mLATAM Airlines
Mon 9/295:55 pmCUZ - STL
2 stops16h 45mLATAM Airlines
Deal found 6/9$763
This Delta deal was found by Cheapflights users on 6/10. 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 6/1211:20 amORD - CUZ
2 stops13h 15mDelta
Tue 7/87:50 pmCUZ - ORD
2 stops17h 00mDelta
Deal found 6/10$869
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Sat 10/187:37 pmSTL - CUZ
3 stops35h 47mMultiple Airlines
Sat 10/2511:30 amCUZ - STL
3 stops31h 02mMultiple Airlines
Deal found 6/9$878
This American Airlines deal was found by Cheapflights users on 6/10. 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 6/164:48 pmORD - CUZ
2 stops28h 16mAmerican Airlines
Thu 7/1010:57 amCUZ - ORD
2 stops22h 05mAmerican Airlines
Deal found 6/10$897
This Delta deal was found by Cheapflights users on 6/11. 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.
Sun 10/266:00 amSTL - CUZ
2 stops18h 45mDelta
Fri 10/318:00 pmCUZ - STL
2 stops16h 25mDelta
Deal found 6/11$981
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 9/205:28 amSTL - CUZ
2 stops24h 56mAmerican Airlines
Sat 9/2710:02 pmCUZ - STL
2 stops25h 57mAmerican Airlines
Deal found 6/11$987
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 10/1710:35 amMDW - CUZ
2 stops14h 10mDelta
Sun 10/268:00 pmCUZ - MDW
2 stops20h 23mDelta
Deal found 6/11$1,982

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 June 12, 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

Wed 8/27

2:35 pm-11:00 am

1 stop20h 25m

Cusco Velazco Astete

Mon 9/1

4:45 pm-1:15 pm

1 stop20h 30m

$590

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Wed 7/2

2:35 pm-11:00 am

1 stop20h 25m

Cusco Velazco Astete

Sun 7/6

10:55 pm-1:15 pm

2 stops38h 20m

$684

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Fri 9/5

7:00 am-12:45 am

2 stops17h 45m

Cusco Velazco Astete

Fri 9/19

7:35 am-11:53 pm

2 stops16h 18m

$701

ChicagoCusco

MDW - CUZ

MDWCUZ

Chicago Midway

Wed 8/27

4:25 pm-9:25 am

2 stops17h 00m

Cusco Velazco Astete

Mon 9/1

6:55 am-9:16 am

2 stops26h 21m

$737

St. LouisCusco

STL - CUZ

STLCUZ

Lambert-St Louis

Mon 9/22

3:30 pm-12:50 pm

2 stops21h 20m

Cusco Velazco Astete

Mon 9/29

5:55 pm-10:40 am

2 stops16h 45m

$763

St. LouisCusco

STL - CUZ

STLCUZ

Lambert-St Louis

Sat 10/18

7:37 pm-7:24 am

3 stops35h 47m

Cusco Velazco Astete

Sat 10/25

11:30 am-6:32 pm

3 stops31h 02m

$878

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Mon 6/16

4:48 pm-9:04 pm

2 stops28h 16m

Cusco Velazco Astete

Thu 7/10

10:57 am-9:02 am

2 stops22h 05m

$897

St. LouisCusco

STL - CUZ

STLCUZ

Lambert-St Louis

Sun 10/26

6:00 am-12:45 am

2 stops18h 45m

Cusco Velazco Astete

Fri 10/31

8:00 pm-12:25 pm

2 stops16h 25m

$981

St. LouisCusco

STL - CUZ

STLCUZ

Lambert-St Louis

Sat 9/20

5:28 am-6:24 am

2 stops24h 56m

Cusco Velazco Astete

Sat 9/27

10:02 pm-11:59 pm

2 stops25h 57m

$987

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sun 6/15

12:59 pm-12:30 pm

2 stops23h 31m

Cusco Velazco Astete

Tue 7/8

6:55 am-12:09 am

2 stops17h 14m

$994

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 16 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, 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 $1,308). 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 June 12, 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.

Rainfall in Cuzco by month

Plan your trip to Cuzco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cusco ranges from 0.0 - 5.5 inches per month. January is typically the wettest month, when rainfall can reach 5.5 in. May is typically the driest time to visit Cusco when rainfall is around 0.0 in.

Temperature in Cuzco by month

Plan your trip to Cuzco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cusco, use this chart to help with planning. For those seeking warmer temperatures, October is the ideal time of year to visit, when temperatures reach an average of 55.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines and Aeromexico from Illinois to Cusco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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!
Aeromexico
7.5
Good
1,706 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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
2,345 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

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 ($281), LATAM Airlines ($307), and Delta ($438).

  • 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 $1,308). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$420Average$588FlexibilityNo cancel feeOn-time71%
DeltaCheapest$711Average$831FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$721Average$936FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$731Average$925FlexibilityNo cancel feeOn-time81%

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