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Illinois

$296+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ORD
abr. 27 — may. 41
dom. 4/27
dom. 5/4
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 abril 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$508
(Gotogate)

One-way from

$296
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$592
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. 7% potential increase in price ($48 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 abril 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/206:14 amLIM - ORD
1 stop28h 51mMultiple Airlines
lun. 10/278:12 pmORD - LIM
2 stops31h 08mMultiple Airlines
Deal found 4/21$537
This Avianca deal was found by Cheapflights users on 4/21. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/286:45 pmLIM - ORD
1 stop18h 30mAvianca
mar. 7/85:25 pmORD - LIM
1 stop10h 00mAvianca
Deal found 4/21$547
This Booking.com deal was found by Cheapflights users on 4/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/79:00 amLIM - ORD
1 stop11h 40mSpirit Airlines
sáb. 10/45:05 amORD - LIM
1 stop15h 38mSpirit Airlines
Deal found 4/21$590
This Copa Airlines deal was found by Cheapflights users on 4/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/82:35 amLIM - ORD
1 stop11h 12mCopa Airlines
lun. 9/87:54 amORD - LIM
1 stop14h 51mCopa Airlines
Deal found 4/21$602
This Delta deal was found by Cheapflights users on 4/21. 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.
lun. 5/1912:15 amLIM - MDW
2 stops15h 05mDelta
mar. 5/276:00 amMDW - LIM
2 stops15h 45mDelta
Deal found 4/21$610
This LATAM Airlines deal was found by Cheapflights users on 4/22. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/98:50 amLIM - MDW
2 stops24h 50mLATAM Airlines
dom. 5/186:00 amMDW - LIM
2 stops27h 40mLATAM Airlines
Deal found 4/22$619
This LATAM Airlines deal was found by Cheapflights users on 4/22. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/158:50 amLIM - ORD
2 stops15h 08mLATAM Airlines
mié. 5/2811:07 amORD - LIM
2 stops20h 53mLATAM Airlines
Deal found 4/22$619
This Delta deal was found by Cheapflights users on 4/21. 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.
mié. 5/288:50 amLIM - ORD
2 stops15h 08mDelta
dom. 6/17:00 amORD - LIM
1 stop14h 00mDelta
Deal found 4/21$667
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1511:45 pmLIM - ORD
1 stop19h 36mAmerican Airlines
mié. 5/283:01 pmORD - LIM
2 stops13h 09mAmerican Airlines
Deal found 4/22$681
This eDestinos deal was found by Cheapflights users on 4/21. 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.
jue. 5/812:15 amLIM - ORD
2 stops35h 27mAeromexico
mar. 5/134:06 pmORD - LIM
1 stop30h 54mAeromexico
Deal found 4/21$702
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2910:40 pmLIM - ORD
1 stop12h 51mUnited Airlines
dom. 5/47:35 amORD - LIM
1 stop13h 05mUnited Airlines
Deal found 4/21$709
This Mytrip deal was found by Cheapflights users on 4/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/63:00 amLIM - STL
2 stops30h 15mMultiple Airlines
dom. 5/1110:10 amSTL - LIM
3 stops39h 35mMultiple Airlines
Deal found 4/21$787

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 abril 22, 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

sáb. 6/28

6:45 pm-1:15 pm

1 stop18h 30m

Chicago O'Hare Intl

mar. 7/8

5:25 pm-3:25 am

1 stop10h 00m

$547

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

dom. 10/19

3:00 am-11:11 pm

2 stops20h 11m

Chicago O'Hare Intl

lun. 10/27

8:12 pm-3:20 am

2 stops31h 08m

$556

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

dom. 9/7

9:00 am-8:40 pm

1 stop11h 40m

Chicago O'Hare Intl

sáb. 10/4

5:05 am-8:43 pm

1 stop15h 38m

$590

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

dom. 6/8

2:35 am-1:47 pm

1 stop11h 12m

Chicago O'Hare Intl

lun. 9/8

7:54 am-10:45 pm

1 stop14h 51m

$602

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

lun. 5/19

12:15 am-3:20 pm

2 stops15h 05m

Chicago Midway

mar. 5/27

6:00 am-9:45 pm

2 stops15h 45m

$610

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

vie. 5/9

8:50 am-9:40 am

2 stops24h 50m

Chicago Midway

dom. 5/18

6:00 am-9:40 am

2 stops27h 40m

$619

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

jue. 5/15

8:50 am-11:58 pm

2 stops15h 08m

Chicago O'Hare Intl

mié. 5/28

11:07 am-8:00 am

2 stops20h 53m

$619

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

mié. 5/28

8:50 am-11:58 pm

2 stops15h 08m

Chicago O'Hare Intl

dom. 6/1

7:00 am-9:00 pm

1 stop14h 00m

$667

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

jue. 5/15

11:45 pm-7:21 pm

1 stop19h 36m

Chicago O'Hare Intl

mié. 5/28

3:01 pm-4:10 am

2 stops13h 09m

$681

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

jue. 5/8

12:15 am-11:42 am

2 stops35h 27m

Chicago O'Hare Intl

mar. 5/13

4:06 pm-11:00 pm

1 stop30h 54m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

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.

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 $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 abril 22, 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 abril 22, 2025.
To help decide which airline to fly from Peru to Illinois, see what other customers have to say about Delta, LATAM Airlines and Copa 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
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

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
1,765 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

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
7.5
Good
1,408 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

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
1,700 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

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
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

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?

    $301 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 Delta, with prices starting from $309 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 $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

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 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$251Average$610FlexibilityNo cancel feeOn-time71%
DeltaCheapest$320Average$682FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$387Average$784FlexibilityNo cancel feeOn-time81%
Copa AirlinesCheapest$440Average$645FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$574Average$738FlexibilityNo cancel feeOn-time71%

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