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$282+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ORD
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Peru to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Peru (PE0) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$439
(Priceline)

One-way from

$282
(Avianca)
From Peru to Illinois
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One-way flight from Peru to Illinois
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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 December 22, 2024.

This United Airlines deal was found by Cheapflights users on 12/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:50 amLIM - ORD
1 stop11h 26mUnited Airlines
Mon 1/64:48 pmORD - LIM
1 stop30h 07mUnited Airlines
Deal found 12/20$593
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/255:00 pmLIM - ORD
1 stop16h 57mMultiple Airlines
Mon 1/61:00 pmORD - LIM
2 stops29h 05mMultiple Airlines
Deal found 12/20$650
This Delta deal was found by Cheapflights users on 12/21. 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 12/2511:55 pmLIM - MDW
1 stop17h 22mDelta
Wed 1/296:00 amMDW - LIM
1 stop13h 55mDelta
Deal found 12/21$688
This Delta deal was found by Cheapflights users on 12/21. 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 12/2511:55 pmLIM - ORD
1 stop17h 17mDelta
Wed 1/296:45 amORD - LIM
2 stops13h 10mDelta
Deal found 12/21$688
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/2412:45 amLIM - ORD
2 stops14h 27mAmerican Airlines
Wed 1/2910:28 amORD - LIM
2 stops11h 57mAmerican Airlines
Deal found 12/21$702
This eDestinos deal was found by Cheapflights users on 12/21. 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.
Fri 12/2711:59 pmLIM - ORD
1 stop20h 52mSpirit Airlines
Sat 1/255:11 amORD - LIM
1 stop16h 37mSpirit Airlines
Deal found 12/21$741
This Priceline deal was found by Cheapflights users on 12/21. 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.
Fri 12/276:45 pmLIM - ORD
1 stop18h 30mAvianca
Sat 1/41:35 pmORD - LIM
1 stop11h 15mAvianca
Deal found 12/21$802
This LATAM Airlines deal was found by Cheapflights users on 12/21. 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 12/2412:15 amLIM - MDW
2 stops22h 51mLATAM Airlines
Wed 1/296:00 amMDW - LIM
2 stops13h 55mLATAM Airlines
Deal found 12/21$891
This Mytrip deal was found by Cheapflights users on 12/22. 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.
Mon 12/239:36 pmAQP - ORD
3 stops41h 54mMultiple Airlines
Mon 12/307:05 amORD - AQP
2 stops22h 20mMultiple Airlines
Deal found 12/22$984
This LATAM Airlines deal was found by Cheapflights users on 12/21. 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 12/2712:30 amLIM - ORD
2 stops21h 50mLATAM Airlines
Wed 1/15:45 amORD - LIM
1 stop14h 10mLATAM Airlines
Deal found 12/21$1,186
This Aeromexico deal was found by Cheapflights users on 12/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:00 pmLIM - ORD
1 stop20h 55mAeromexico
Tue 1/281:03 amORD - LIM
1 stop21h 47mAeromexico
Deal found 12/21$1,499

Find flights from Peru to Illinois within your budget

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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 2/4

11:56 pm-8:13 pm

1 stop21h 17m

Chicago O'Hare Intl

Tue 2/11

5:11 am-10:48 pm

1 stop16h 37m

$439

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Sat 2/1

5:55 am-10:37 pm

1 stop17h 42m

Chicago O'Hare Intl

Sat 2/22

2:05 pm-9:25 am

1 stop18h 20m

$464

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 1/31

2:55 am-12:15 pm

1 stop10h 20m

Chicago O'Hare Intl

Sat 2/22

2:05 pm-9:25 am

1 stop18h 20m

$529

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Mon 2/10

11:55 pm-4:20 pm

1 stop17h 25m

Chicago Midway

Mon 2/17

6:00 am-8:55 pm

1 stop13h 55m

$568

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Mon 2/10

11:55 pm-4:13 pm

2 stops17h 18m

Chicago O'Hare Intl

Mon 2/17

7:05 am-8:55 pm

1 stop12h 50m

$568

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Sun 3/30

12:05 am-9:23 am

2 stops33h 18m

Chicago Midway

Fri 4/4

6:00 am-9:45 pm

2 stops15h 45m

$577

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 2/11

8:15 am-11:49 pm

2 stops16h 34m

Chicago O'Hare Intl

Wed 2/19

5:45 am-9:45 pm

2 stops15h 00m

$577

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 2/7

1:50 am-9:29 pm

1 stop20h 39m

Chicago O'Hare Intl

Sun 2/16

9:30 pm-11:55 pm

1 stop25h 25m

$586

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Mon 3/24

10:35 am-12:27 am

1 stop13h 52m

Chicago O'Hare Intl

Tue 3/25

7:55 am-1:20 am

1 stop17h 25m

$609

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 1/30

1:20 am-12:45 pm

1 stop12h 25m

Chicago O'Hare Intl

Thu 2/6

1:08 am-11:50 pm

1 stop21h 42m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 28 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.

Travel insights for flights from Peru to Illinois

Get recent, data-driven insights about flights from Peru to Illinois including ideal travel times, pricing trends, and more.

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 $317). 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 December 22, 2024.

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 December 22, 2024.
To help decide which airline to fly from Peru to Illinois, see what other customers have to say about Spirit Airlines, American Airlines and Avianca. 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
8,594 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

Copa Airlines
7.7
Good
1,713 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

LATAM Airlines
7.5
Good
1,868 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

Aeromexico
7.5
Good
1,917 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
9,028 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.6

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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?

    $282 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $286 and $303, 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 $317). 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 4 airlines flying from Peru to Illinois

Discover the top 4 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$512Average$773FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$530Average$628FlexibilityNo cancel feeOn-time70%
DeltaCheapest$570Average$741FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$574Average$730FlexibilityNo cancel feeOn-time71%
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