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$267+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ORD
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$410
(Priceline)

One-way from

$267
(Priceline)

Popular in

June

Cheapest in

November

Average price

$597
Provider with most accurate pricing for Lima J Chavez Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Lima J Chavez Intl-Chicago (CHI) flights.
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From Peru to Illinois
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One-way flight from Peru to Illinois
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Highest demand for flights based on searches. 6% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 2, 2025.

This Priceline deal was found by Cheapflights users on 3/31. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/212:50 amLIM - ORD
1 stop10h 25mAvianca
Tue 4/292:35 pmORD - LIM
1 stop18h 55mAvianca
Deal found 3/31$410
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:14 amLIM - ORD
1 stop17h 18mMultiple Airlines
Wed 10/222:35 pmORD - LIM
1 stop10h 00mMultiple Airlines
Deal found 4/1$471
This Mytrip deal was found by Cheapflights users on 4/1. 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 10/16:14 amLIM - ORD
1 stop17h 18mVolaris
Thu 10/96:34 pmORD - LIM
2 stops34h 32mVolaris
Deal found 4/1$541
This eDestinos deal was found by Cheapflights users on 3/31. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:10 amLIM - ORD
1 stop21h 48mAeromexico
Thu 1/292:27 pmORD - LIM
1 stop32h 23mAeromexico
Deal found 3/31$598
This Delta deal was found by Cheapflights users on 3/31. 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 4/2311:20 pmLIM - MDW
2 stops19h 00mDelta
Fri 5/29:52 amMDW - LIM
1 stop11h 18mDelta
Deal found 3/31$607
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 4/2112:15 amLIM - ORD
2 stops14h 05mDelta
Wed 4/307:10 amORD - LIM
1 stop13h 50mDelta
Deal found 3/31$607
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2511:20 pmLIM - MDW
1 stop18h 39mLATAM Airlines
Fri 5/29:52 amMDW - LIM
1 stop11h 18mLATAM Airlines
Deal found 3/31$616
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/238:50 amLIM - ORD
2 stops15h 09mLATAM Airlines
Wed 4/305:30 amORD - LIM
2 stops14h 50mLATAM Airlines
Deal found 3/31$616
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/611:45 pmLIM - ORD
2 stops14h 30mAmerican Airlines
Thu 4/107:00 amORD - LIM
1 stop15h 25mAmerican Airlines
Deal found 3/30$681
This Mytrip deal was found by Cheapflights users on 4/1. 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 9/242:50 amLIM - MDW
3 stops37h 53mMultiple Airlines
Fri 10/35:24 pmMDW - LIM
2 stops27h 19mMultiple Airlines
Deal found 4/1$814
This Delta deal was found by Cheapflights users on 3/31. 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.
Mon 6/3012:15 amLIM - STL
2 stops16h 07mDelta
Mon 7/216:00 amSTL - LIM
2 stops15h 45mDelta
Deal found 3/31$822
This LATAM Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 7/112:00 pmLIM - STL
1 stop21h 39mLATAM Airlines
Mon 7/2111:51 amSTL - LIM
2 stops20h 09mLATAM Airlines
Deal found 4/1$831

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 April 2, 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

Mon 4/21

2:50 am-1:15 pm

1 stop10h 25m

Chicago O'Hare Intl

Tue 4/29

2:35 pm-9:30 am

1 stop18h 55m

$410

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 5/9

6:14 am-11:32 pm

1 stop17h 18m

Chicago O'Hare Intl

Tue 5/13

2:35 pm-1:45 am

1 stop11h 10m

$477

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 5/9

5:20 pm-11:55 pm

1 stop30h 35m

Chicago O'Hare Intl

Tue 5/13

1:27 pm-11:00 pm

2 stops33h 33m

$599

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Wed 4/23

11:20 pm-6:20 pm

2 stops19h 00m

Chicago Midway

Thu 5/1

6:04 am-8:15 pm

2 stops14h 11m

$607

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Mon 4/21

12:15 am-2:20 pm

2 stops14h 05m

Chicago O'Hare Intl

Fri 5/2

5:30 am-9:10 pm

1 stop15h 40m

$607

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Fri 4/25

11:20 pm-5:59 pm

1 stop18h 39m

Chicago Midway

Fri 5/2

9:52 am-9:10 pm

1 stop11h 18m

$616

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 4/23

8:50 am-11:59 pm

2 stops15h 09m

Chicago O'Hare Intl

Wed 4/30

5:30 am-8:20 pm

2 stops14h 50m

$616

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 5/28

11:00 am-12:34 am

1 stop13h 34m

Chicago O'Hare Intl

Sun 6/1

3:07 pm-1:25 am

1 stop10h 18m

$681

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 4/16

6:30 am-7:29 pm

2 stops12h 59m

Chicago O'Hare Intl

Mon 4/28

4:45 pm-4:09 am

2 stops11h 24m

$685

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Wed 9/24

2:50 am-4:43 pm

3 stops37h 53m

Chicago Midway

Fri 10/3

5:24 pm-8:43 pm

2 stops27h 19m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 32 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, 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 $323). 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 April 2, 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.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 2, 2025.
To help decide which airline to fly from Peru to Illinois, see what other customers have to say about Delta, Copa Airlines and LATAM Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.6
Good
1,400 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,754 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    $267 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Volaris and Delta, with prices starting from $279 and $336, 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, 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 $323). 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 Peru to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$251Average$590FlexibilityNo cancel feeOn-time71%
DeltaCheapest$320Average$678FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$528Average$657FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$574Average$737FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$579Average$772FlexibilityNo cancel feeOn-time81%

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