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$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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ORD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Sun 12/1511:59 pmLIM - ORD
1 stop11h 33mSpirit Airlines
Wed 1/155:10 amORD - LIM
1 stop16h 38mSpirit Airlines
Deal found 11/19$480
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/252:55 amLIM - ORD
1 stop10h 20mAvianca
Tue 12/31:35 pmORD - LIM
1 stop10h 10mAvianca
Deal found 11/20$490
This eDestinos deal was found by Cheapflights users on 11/18. 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 12/155:55 amLIM - ORD
3 stops38h 50mMultiple Airlines
Tue 12/3112:09 pmORD - LIM
1 stop9h 44mMultiple Airlines
Deal found 11/18$540
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Mon 12/1611:59 pmLIM - STL
1 stop16h 22mMultiple Airlines
Tue 2/257:27 pmSTL - LIM
2 stops39h 58mMultiple Airlines
Deal found 11/19$582
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 11/201:50 amLIM - ORD
1 stop32h 22mUnited Airlines
Thu 11/287:35 amORD - LIM
1 stop15h 20mUnited Airlines
Deal found 11/20$599
This Copa Airlines deal was found by Cheapflights users on 11/20. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/211:15 pmLIM - ORD
1 stop11h 06mCopa Airlines
Thu 11/286:54 amORD - LIM
1 stop14h 51mCopa Airlines
Deal found 11/20$638
This eDestinos deal was found by Cheapflights users on 11/19. 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 - MDW
2 stops23h 34mMultiple Airlines
Mon 1/207:45 amMDW - LIM
1 stop14h 03mMultiple Airlines
Deal found 11/19$654
This Aeromexico deal was found by Cheapflights users on 11/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/21:20 amLIM - ORD
1 stop12h 35mAeromexico
Sun 3/302:14 pmORD - LIM
2 stops32h 46mAeromexico
Deal found 11/20$664
This Delta deal was found by Cheapflights users on 11/19. 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 12/118:15 amLIM - MDW
2 stops14h 51mDelta
Thu 3/276:00 amMDW - LIM
2 stops15h 50mDelta
Deal found 11/19$665
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 12/1012:20 amLIM - ORD
2 stops13h 28mDelta
Sat 3/297:10 amORD - LIM
2 stops15h 20mDelta
Deal found 11/19$665
This LATAM Airlines deal was found by Cheapflights users on 11/19. 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 12/48:15 amLIM - ORD
2 stops27h 35mLATAM Airlines
Tue 4/225:55 pmORD - LIM
2 stops27h 35mLATAM Airlines
Deal found 11/19$674
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Thu 11/2112:45 amLIM - ORD
1 stop12h 03mAmerican Airlines
Thu 11/287:00 amORD - LIM
1 stop21h 10mAmerican Airlines
Deal found 11/18$675

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 1/23

11:56 pm-10:02 am

1 stop11h 06m

Chicago O'Hare Intl

Sun 2/2

6:55 am-10:48 pm

1 stop14h 53m

$450

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Sat 1/18

5:55 am-10:37 pm

1 stop17h 42m

Chicago O'Hare Intl

Sat 2/1

5:10 am-10:48 pm

1 stop16h 38m

$497

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 12/3

2:55 am-12:15 pm

1 stop34h 20m

Chicago O'Hare Intl

Mon 3/24

2:35 pm-9:25 am

1 stop18h 50m

$525

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Mon 12/16

11:59 pm-3:21 pm

1 stop16h 22m

Lambert-St Louis

Tue 2/25

7:27 pm-12:25 pm

2 stops39h 58m

$582

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Mon 5/5

6:25 am-11:34 pm

1 stop17h 09m

Chicago O'Hare Intl

Sun 5/11

2:45 am-5:20 am

3 stops26h 35m

$587

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Sun 2/2

11:55 pm-1:08 pm

2 stops14h 13m

Chicago Midway

Sat 2/15

3:41 pm-8:55 pm

1 stop28h 14m

$596

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 1/30

12:05 am-4:13 pm

2 stops17h 08m

Chicago O'Hare Intl

Fri 2/7

6:55 am-9:00 pm

2 stops13h 05m

$596

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 12/6

11:15 am-11:21 pm

1 stop13h 06m

Chicago O'Hare Intl

Mon 12/9

6:54 am-1:10 am

1 stop17h 16m

$597

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Mon 2/17

12:10 pm-10:20 pm

1 stop11h 10m

Chicago Midway

Sat 2/22

6:00 am-8:55 pm

1 stop13h 55m

$605

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Sun 2/2

11:55 pm-5:25 pm

1 stop18h 30m

Chicago O'Hare Intl

Sat 2/15

5:45 am-8:15 am

2 stops25h 30m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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.

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, September is the cheapest month in which you can book a flight from Peru to Illinois (average of $232). Flying from Peru to Illinois in June is currently the most expensive (average of $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 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 November 20, 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 November 20, 2024.
To help decide which airline to fly from Peru to Illinois, see what other customers have to say about Avianca, American 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
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Copa Airlines
7.8
Good
1,785 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
1,934 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
2,004 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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?

    $269 is the cheapest one-way deal found within the past few days, from Volaris. You may also be able to find cheap deals on Spirit Airlines and Avianca, with prices starting from $272 and $274, 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, September is the cheapest month in which you can book a flight from Peru to Illinois (average of $232). Flying from Peru to Illinois in June is currently the most expensive (average of $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

Browse thousands of different options on Cheapflights for your next trip

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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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$530Average$670FlexibilityNo cancel feeOn-time70%
DeltaCheapest$570Average$738FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$579Average$728FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$579Average$774FlexibilityNo cancel feeOn-time81%
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