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Illinois

$266+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This CheapOair deal was found by Cheapflights users on 1/28. 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.
Thu 3/511:30 pm
LIM
-
ORD
1 stop12h 52m
Spirit Airlines
Sun 3/85:15 am
ORD
-
LIM
1 stop16h 20m
Spirit Airlines
Deal found 1/28$276
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 4/1610:30 pm
LIM
-
ORD
1 stop24h 27m
Multiple Airlines
Wed 4/221:27 pm
ORD
-
LIM
1 stop32h 08m
Multiple Airlines
Deal found 1/28$335
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Thu 4/3010:30 pm
LIM
-
ORD
1 stop12h 57m
Spirit Airlines
Tue 5/195:15 am
ORD
-
LIM
1 stop16h 20m
Spirit Airlines
Deal found 1/28$337
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 4/1410:30 pm
LIM
-
ORD
1 stop22h 47m
Multiple Airlines
Wed 4/221:27 pm
ORD
-
LIM
1 stop32h 08m
Multiple Airlines
Deal found 1/28$340
This Spirit deal was found by Cheapflights users on 1/28. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:30 pm
LIM
-
ORD
1 stop12h 57m
Spirit Airlines
Wed 4/225:15 am
ORD
-
LIM
1 stop16h 20m
Spirit Airlines
Deal found 1/28$354
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Wed 4/296:04 am
LIM
-
ORD
1 stop17h 43m
Multiple Airlines
Thu 5/75:15 am
ORD
-
LIM
1 stop16h 20m
Multiple Airlines
Deal found 1/28$376
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sat 3/2110:30 pm
LIM
-
ORD
2 stops37h 17m
Multiple Airlines
Sat 4/1112:25 pm
ORD
-
LIM
1 stop33h 05m
Multiple Airlines
Deal found 1/28$382
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/173:00 am
LIM
-
ORD
2 stops31h 39m
Multiple Airlines
Wed 3/188:41 pm
ORD
-
LIM
1 stop24h 49m
Multiple Airlines
Deal found 1/28$384
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Fri 3/2010:30 pm
LIM
-
ORD
2 stops23h 33m
Multiple Airlines
Sat 4/1112:25 pm
ORD
-
LIM
1 stop33h 05m
Multiple Airlines
Deal found 1/28$386
This Flightnetwork deal was found by Cheapflights users on 1/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:30 pm
LIM
-
ORD
1 stop12h 57m
Spirit Airlines
Thu 4/305:15 am
ORD
-
LIM
1 stop16h 20m
Spirit Airlines
Deal found 1/28$394
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 4/3010:30 pm
LIM
-
MDW
2 stops38h 30m
Multiple Airlines
Fri 5/87:30 am
MDW
-
LIM
1 stop23h 25m
Multiple Airlines
Deal found 1/28$554
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 3/1910:30 pm
LIM
-
MDW
2 stops17h 43m
Multiple Airlines
Mon 4/66:30 am
MDW
-
LIM
1 stop16h 40m
Multiple Airlines
Deal found 1/27$590

Find flight deals from Peru to Illinois

Keep the following information in mind while searching for Peru to Illinois flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(CheapOair)

One-way from

$266
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$629
Provider with most accurate pricing for Lima J Chavez Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lima J Chavez Intl-Chicago (CHI) flights.
Search Deals
From Peru to Illinois
Search Deals
One-way flight from Peru to Illinois
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Tue 4/14

10:30 pm-9:17 pm

1 stop22h 47m

Chicago O'Hare Intl

Wed 4/22

1:27 pm-9:35 pm

1 stop32h 08m

$340

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 4/14

10:30 pm-11:27 am

1 stop12h 57m

Chicago O'Hare Intl

Wed 4/22

5:15 am-9:35 pm

1 stop16h 20m

$354

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 4/16

10:30 pm-11:27 am

1 stop12h 57m

Chicago O'Hare Intl

Wed 4/22

5:15 am-9:35 pm

1 stop16h 20m

$354

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 4/29

6:04 am-11:47 pm

1 stop17h 43m

Chicago O'Hare Intl

Thu 5/7

5:15 am-9:35 pm

1 stop16h 20m

$376

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 3/20

10:30 pm-10:03 pm

2 stops23h 33m

Chicago O'Hare Intl

Sat 4/11

12:25 pm-9:30 pm

1 stop33h 05m

$386

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Sat 3/21

10:30 pm-7:46 pm

1 stop21h 16m

Chicago O'Hare Intl

Sat 4/11

5:05 am-9:30 pm

1 stop16h 25m

$417

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 2/18

11:30 pm-7:47 pm

2 stops21h 17m

Chicago O'Hare Intl

Fri 2/27

5:15 am-10:35 pm

1 stop16h 20m

$430

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 4/29

10:30 pm-2:15 pm

2 stops15h 45m

Chicago O'Hare Intl

Thu 5/7

5:15 am-9:35 pm

1 stop16h 20m

$434

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 4/30

10:30 pm-11:27 am

1 stop12h 57m

Chicago O'Hare Intl

Fri 5/8

11:20 pm-8:50 pm

1 stop21h 30m

$442

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Mon 2/9

5:35 pm-8:18 am

2 stops15h 43m

Chicago O'Hare Intl

Tue 4/14

1:27 pm-9:35 pm

1 stop32h 08m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 53 results
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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, July is the cheapest month in which you can book a flight from Peru to Illinois (average of $151). Flying from Peru to Illinois in August is currently the most expensive (average of $454). 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.

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 January 29, 2026.
Peruse reviews from past customers who have flown with Delta, LATAM Airlines, and Copa 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
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,918 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.5
Good
1,560 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,206 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Avianca
6.6
Okay
2,492 reviews
Delta
7.9
Good
8,127 reviews

Overall

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $354, Spirit Airlines can have you in Illinois from Peru in 12h 57m. There are 3791 mi between Peru and Illinois. This flight may include one or multiple stops.

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

    $160 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on Avianca and Spirit Airlines, with prices starting from $209 and $240, respectively.

  • 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, July is the cheapest month in which you can book a flight from Peru to Illinois (average of $151). Flying from Peru to Illinois in August is currently the most expensive (average of $454). 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.
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Top 6 airlines flying from Peru to Illinois

Discover the top 6 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$232Average$594FlexibilityNo cancel feeOn-time70%
DeltaCheapest$244Average$674FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$251Average$594FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$328Average$669FlexibilityNo cancel feeOn-time81%
Spirit AirlinesCheapest$488Average$506FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$546Average$738FlexibilityNo cancel feeOn-time71%

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