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$221+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$455
(Priceline)

One-way from

$221
(OneTravel)

Popular in

June

Cheapest in

November

Average price

$616
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 ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Booking.com deal was found by Cheapflights users on 2/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:14 amLIM - ORD
1 stop17h 18mMultiple Airlines
Tue 10/72:35 pmORD - LIM
1 stop11h 10mMultiple Airlines
Deal found 2/18$452
This Priceline deal was found by Cheapflights users on 2/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/36:50 pmLIM - ORD
1 stop18h 25mAvianca
Tue 3/113:05 pmORD - LIM
1 stop10h 45mAvianca
Deal found 2/18$455
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:14 amLIM - ORD
1 stop17h 18mVolaris
Mon 5/126:34 pmORD - LIM
2 stops34h 32mVolaris
Deal found 2/20$480
This LATAM Airlines deal was found by Cheapflights users on 2/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2812:10 pmLIM - MDW
1 stop20h 59mLATAM Airlines
Mon 4/289:52 amMDW - LIM
1 stop11h 13mLATAM Airlines
Deal found 2/20$570
This LATAM Airlines deal was found by Cheapflights users on 2/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2012:10 pmLIM - ORD
1 stop20h 27mLATAM Airlines
Mon 3/249:47 amORD - LIM
1 stop11h 08mLATAM Airlines
Deal found 2/20$573
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/711:55 pmLIM - MDW
2 stops17h 14mDelta
Tue 3/1812:51 pmMDW - LIM
2 stops17h 34mDelta
Deal found 2/20$584
This Delta deal was found by Cheapflights users on 2/19. 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 3/1811:55 pmLIM - ORD
2 stops16h 20mDelta
Tue 3/257:05 amORD - LIM
2 stops15h 25mDelta
Deal found 2/19$584
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1212:45 amLIM - ORD
1 stop15h 20mAmerican Airlines
Mon 3/175:50 pmORD - LIM
1 stop10h 20mAmerican Airlines
Deal found 2/19$595
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/231:15 amLIM - MDW
1 stop18h 05mMultiple Airlines
Tue 3/257:25 amMDW - LIM
1 stop31h 20mMultiple Airlines
Deal found 2/20$602
This eDestinos deal was found by Cheapflights users on 2/19. 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 5/912:15 amLIM - ORD
1 stop14h 07mAeromexico
Sat 5/243:55 pmORD - LIM
1 stop31h 05mAeromexico
Deal found 2/19$650
This Copa Airlines deal was found by Cheapflights users on 2/19. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/127:00 amLIM - ORD
1 stop17h 27mCopa Airlines
Thu 3/133:09 pmORD - LIM
1 stop9h 56mCopa Airlines
Deal found 2/19$698
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:56 pmLIM - STL
1 stop23h 04mAmerican Airlines
Mon 9/15:32 amSTL - LIM
1 stop21h 48mAmerican Airlines
Deal found 2/20$771

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 February 20, 2025.

Fly from

Peru

Fly to

Illinois

Route

Depart

Return

Price

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Mon 3/3

6:50 pm-12:15 pm

1 stop18h 25m

Chicago O'Hare Intl

Tue 3/11

3:05 pm-1:50 am

1 stop10h 45m

$455

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 4/30

7:00 am-12:41 am

2 stops17h 41m

Chicago O'Hare Intl

Sun 5/4

2:35 pm-12:35 am

1 stop10h 00m

$472

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Sat 5/3

6:14 am-11:32 pm

1 stop17h 18m

Chicago O'Hare Intl

Mon 5/12

6:34 pm-5:06 am

2 stops34h 32m

$480

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Fri 3/28

12:10 pm-9:09 am

1 stop20h 59m

Chicago Midway

Mon 4/28

9:52 am-9:05 pm

1 stop11h 13m

$570

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 3/20

12:10 pm-8:37 am

1 stop20h 27m

Chicago O'Hare Intl

Mon 3/24

9:47 am-8:55 pm

1 stop11h 08m

$573

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Fri 3/7

11:55 pm-4:09 pm

2 stops17h 14m

Chicago Midway

Tue 3/18

12:51 pm-6:25 am

2 stops17h 34m

$584

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 3/18

11:55 pm-4:15 pm

2 stops16h 20m

Chicago O'Hare Intl

Tue 3/25

7:05 am-10:30 pm

2 stops15h 25m

$584

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 3/12

12:45 am-4:05 pm

1 stop15h 20m

Chicago O'Hare Intl

Mon 3/17

5:50 pm-4:10 am

1 stop10h 20m

$595

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Sun 3/23

1:15 am-7:20 pm

1 stop18h 05m

Chicago Midway

Tue 3/25

7:25 am-2:45 pm

1 stop31h 20m

$602

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Fri 5/9

12:15 am-2:22 pm

1 stop14h 07m

Chicago O'Hare Intl

Sat 5/24

3:55 pm-11:00 pm

1 stop31h 05m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 34 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 $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 February 20, 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 February 20, 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
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
1,510 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
1,771 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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?

    $221 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 American Airlines, with prices starting from $302 and $333, 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 $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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$320Average$683FlexibilityNo cancel feeOn-timeN/A
AviancaCheapest$452Average$619FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$530Average$644FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$574Average$723FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$579Average$769FlexibilityNo cancel feeOn-time81%
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