HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$288+ Cheap flights from Peru to Illinois

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ORD
10月 15 — 10月 221
週三 10/15
週三 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peru to Illinois 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 Peru to Illinois

Keep the following information in mind while searching for Peru to Illinois flight deals. Data was last updated 9月 15, 2025.

Round-trip from

$439
(Kiwi.com)

One-way from

$288
(OneTravel)

Popular in

October

Cheapest in

November

Average price

$597
From Peru to Illinois
Search Deals
One-way flight from Peru to Illinois
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Peru to Illinois

Cheapest flights from Peru to Illinois
Explore the most affordable flight options available from Peru to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9月 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 10/218:25 pmLIM - ORD
2 stops36h 57mMultiple Airlines
週四 11/1310:20 pmORD - LIM
1 stop11h 25mMultiple Airlines
Deal found 9/13$439
This Mytrip deal was found by Cheapflights users on 9/12. 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.
週三 11/127:30 amLIM - ORD
2 stops30h 00mMultiple Airlines
週日 11/1610:05 pmORD - LIM
3 stops28h 25mMultiple Airlines
Deal found 9/12$441
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 9/198:25 pmLIM - ORD
1 stop16h 50mMultiple Airlines
週三 10/110:27 amORD - LIM
2 stops14h 08mMultiple Airlines
Deal found 9/12$444
This flugladen.de deal was found by Cheapflights users on 9/13. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 10/236:40 pmLIM - ORD
1 stop18h 35mAvianca
週四 11/610:20 pmORD - LIM
1 stop21h 35mAvianca
Deal found 9/13$446
This Priceline deal was found by Cheapflights users on 9/13. 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.
週六 12/62:55 amLIM - ORD
1 stop18h 25mMultiple Airlines
週二 12/95:05 amORD - LIM
1 stop16h 53mMultiple Airlines
Deal found 9/13$462
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/296:40 pmLIM - ORD
2 stops14h 38mMultiple Airlines
週一 10/610:27 amORD - LIM
1 stop12h 48mMultiple Airlines
Deal found 9/12$464
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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.
週五 9/198:25 pmLIM - ORD
1 stop16h 50mAvianca
週三 10/12:35 pmORD - LIM
1 stop10h 00mAvianca
Deal found 9/12$465
This Avianca deal was found by Cheapflights users on 9/12. 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.
週一 9/228:25 pmLIM - ORD
1 stop16h 50mAvianca
週二 9/302:35 pmORD - LIM
1 stop11h 10mAvianca
Deal found 9/12$469
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 9/296:40 pmLIM - ORD
2 stops14h 38mMultiple Airlines
週四 10/210:27 amORD - LIM
1 stop28h 08mMultiple Airlines
Deal found 9/12$470
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 10/188:25 pmLIM - ORD
2 stops36h 57mMultiple Airlines
週六 11/15:05 amORD - LIM
1 stop14h 15mMultiple Airlines
Deal found 9/13$471
This Delta deal was found by Cheapflights users on 9/12. 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.
週二 10/2112:00 pmLIM - MDW
2 stops20h 40mDelta
週三 11/510:40 amMDW - LIM
2 stops21h 40mDelta
Deal found 9/12$476
This LATAM Airlines deal was found by Cheapflights users on 9/12. 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.
週三 10/298:50 amLIM - MDW
2 stops24h 55mLATAM Airlines
週六 11/86:00 amMDW - LIM
2 stops14h 35mLATAM Airlines
Deal found 9/12$485

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peru to Illinois 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 9月 15, 2025.
Use the filters below to find and compare flights from Peru to Illinois that are best for you.

Fly from

Peru

Fly to

Illinois

Route

Depart

Return

Price

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

週三 11/26

10:30 am-12:05 am

1 stop14h 35m

Chicago O'Hare Intl

週三 1/28

2:13 pm-1:20 am

1 stop10h 07m

$473

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

週三 10/29

10:30 am-12:56 am

1 stop14h 26m

Chicago O'Hare Intl

週六 11/8

2:07 pm-12:55 am

1 stop9h 48m

$473

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

週二 10/21

12:00 pm-8:40 am

2 stops20h 40m

Chicago Midway

週三 11/5

10:40 am-9:20 am

2 stops21h 40m

$476

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

週三 12/17

1:50 am-7:55 pm

1 stop19h 05m

Chicago O'Hare Intl

週五 1/9

7:35 am-11:55 pm

1 stop15h 20m

$476

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

週二 10/28

11:40 pm-4:09 pm

1 stop16h 29m

Chicago Midway

週二 11/4

6:00 am-9:35 pm

2 stops14h 35m

$476

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

週一 12/22

1:50 am-7:47 am

1 stop30h 57m

Chicago O'Hare Intl

週四 1/8

7:35 am-11:55 pm

1 stop15h 20m

$476

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

週二 10/21

12:15 am-10:14 pm

2 stops21h 59m

Chicago Midway

週四 11/6

10:40 am-5:00 am

1 stop17h 20m

$476

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

週四 10/23

8:15 am-10:14 pm

2 stops13h 59m

Chicago Midway

週四 11/6

6:00 am-9:35 pm

2 stops14h 35m

$476

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

週三 11/26

10:45 am-11:32 pm

2 stops13h 47m

Chicago Midway

週三 1/28

1:05 pm-5:00 am

2 stops14h 55m

$476

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

週二 11/11

12:20 am-11:52 am

2 stops12h 32m

Chicago Midway

週日 11/16

6:00 am-9:20 pm

1 stop14h 20m

$476

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 53 results
1
2
3
...
6

Best time to book a flight from Peru to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Peru 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 Peru to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Peru to Illinois (average of $245). Flying from Peru to Illinois in March is currently the most expensive (average of $321). 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 PE to IL?

Find hourly flight availability from Peru to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9月 15, 2025.

When flying from Peru to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 9月 15, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines, and LATAM Airlines from Peru to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Copa Airlines
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
LATAM Airlines
7.5
Good
1,847 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Avianca
6.7
Okay
2,435 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Peru to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Peru to Illinois?

    For as low as $473, Copa Airlines can have you in Illinois from Peru in 14h 35m. There are 3791 mi between Peru and Illinois. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peru to Illinois 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 Peru to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Peru to Illinois (average of $245). Flying from Peru to Illinois in March is currently the most expensive (average of $321). 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 Peru to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Miami flights
Guarulhos Intl to Orlando flights
Guarulhos Intl to John F Kennedy Intl flights
Bogotá to Miami flights
Jose Maria Cordova Intl to Miami flights
Lima to Miami flights
Bogotá to John F Kennedy Intl flights
Guarulhos Intl to Newark flights
Guayaquil to John F Kennedy Intl flights
Viracopos to Orlando flights
Bogotá to Newark flights
Ministro Pistarini to Miami flights
Bogotá to Orlando flights
Santiago to Miami flights
Guarulhos Intl to LaGuardia flights
Lima to John F Kennedy Intl flights
Congonhas to Orlando flights
Quito to Miami flights
Viracopos to Fort Lauderdale flights
Jorge Newbery to Miami flights
Bogotá to LaGuardia flights
Quito to John F Kennedy Intl flights
Lima to Newark flights
Jose Maria Cordova Intl to John F Kennedy Intl flights
Viracopos to Miami flights
Guayaquil to Miami flights
Guarulhos Intl to Los Angeles flights
Ministro Pistarini to John F Kennedy Intl flights
Santiago to John F Kennedy Intl flights
Jose Maria Cordova Intl to Fort Lauderdale flights
Bogotá to Fort Lauderdale flights
Congonhas to Miami flights
Rio de Janeiro–Galeão Intl to John F Kennedy Intl flights
Quito to Newark flights
Guarulhos Intl to Fort Lauderdale flights
Montevideo to Miami flights
Rio de Janeiro–Galeão Intl to Miami flights
Jose Maria Cordova Intl to Newark flights
Guayaquil to Newark flights
Guayaquil to Fort Lauderdale flights
Rio de Janeiro–Galeão Intl to Orlando flights
Viracopos to John F Kennedy Intl flights
Belo Horizonte to John F Kennedy Intl flights
Cali to Miami flights
Congonhas to John F Kennedy Intl flights
Lima to Los Angeles flights
Jose Maria Cordova Intl to LaGuardia flights
Brasilia to Miami flights

Top 5 airlines flying from Peru to Illinois

Discover the top 5 airlines that operate flights from Peru to Illinois. 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 9月 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$668FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$351Average$752FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$373Average$616FlexibilityNo cancel feeOn-time70%
AviancaCheapest$387Average$576FlexibilityNo cancel feeOn-time71%
American AirlinesCheapest$574Average$748FlexibilityNo 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.