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Peru

$139+ Cheap flights from Illinois to Peru

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIM
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Illinois to Peru

Keep the following information in mind while searching for Illinois to Peru flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$485
(Trip.com)

One-way from

$139
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$585
Provider with most accurate pricing for Chicago (CHI)-Lima J Chavez Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Lima J Chavez Intl flights.
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From Illinois to Peru
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One-way flight from Illinois to Peru
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Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 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 Illinois to Peru

Cheapest flights from Illinois to Peru
Explore the most affordable flight options available from Illinois to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:51 amORD - CUZ
2 stops15h 04mMultiple Airlines
Sun 4/1311:55 pmCUZ - ORD
2 stops48h 37mMultiple Airlines
Deal found 2/20$485
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/11:35 pmORD - LIM
1 stop10h 10mMultiple Airlines
Wed 12/315:55 amLIM - ORD
1 stop17h 12mMultiple Airlines
Deal found 2/19$486
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/197:51 amORD - LIM
1 stop14h 54mCopa Airlines
Sun 4/2711:00 amLIM - ORD
1 stop13h 32mCopa Airlines
Deal found 2/20$498
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.
Tue 3/188:23 amORD - LIM
1 stop15h 02mAmerican Airlines
Tue 3/256:00 amLIM - ORD
1 stop17h 24mAmerican Airlines
Deal found 2/20$501
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/82:35 pmORD - LIM
1 stop28h 45mAvianca
Sat 4/122:50 amLIM - ORD
1 stop10h 25mAvianca
Deal found 2/19$510
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.
Tue 3/182:55 pmORD - LIM
2 stops15h 30mDelta
Tue 3/2511:55 pmLIM - ORD
2 stops20h 49mDelta
Deal found 2/20$521
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.
Sun 4/276:45 pmMDW - LIM
1 stop10h 15mDelta
Sun 5/412:05 amLIM - MDW
2 stops17h 54mDelta
Deal found 2/20$525
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.
Tue 3/1810:35 amORD - LIM
2 stops19h 50mLATAM Airlines
Thu 4/1012:05 amLIM - ORD
2 stops23h 54mLATAM Airlines
Deal found 2/20$529
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:35 pmORD - CUZ
1 stop20h 25mAvianca
Tue 5/204:45 pmCUZ - ORD
1 stop20h 30mAvianca
Deal found 2/19$532
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.
Sun 4/67:51 amORD - AQP
2 stops23h 55mMultiple Airlines
Sun 4/138:21 amAQP - ORD
2 stops16h 11mMultiple Airlines
Deal found 2/20$550
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/46:23 amORD - LIM
1 stop21h 19mVolaris
Fri 4/46:14 amLIM - ORD
1 stop17h 18mVolaris
Deal found 2/20$588
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.
Mon 4/79:52 amMDW - LIM
1 stop11h 18mLATAM Airlines
Tue 4/228:15 amLIM - MDW
2 stops14h 11mLATAM Airlines
Deal found 2/20$589

Find flights from Illinois to Peru within your budget

Customize your flight search to find flights from Illinois to Peru 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

Illinois

Fly to

Peru

Route

Depart

Return

Price

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sun 4/6

7:51 am-10:55 pm

2 stops15h 04m

Cusco Velazco Astete

Sun 4/13

11:55 pm-12:32 am

2 stops48h 37m

$485

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Sat 4/19

7:51 am-10:45 pm

1 stop14h 54m

Lima J Chavez Intl

Sun 4/27

11:00 am-12:32 am

1 stop13h 32m

$498

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Mon 4/7

2:35 pm-12:35 am

1 stop10h 00m

Lima J Chavez Intl

Tue 4/22

7:00 am-12:41 am

2 stops17h 41m

$500

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 3/18

8:23 am-11:25 pm

1 stop15h 02m

Lima J Chavez Intl

Tue 3/25

6:00 am-11:24 pm

1 stop17h 24m

$501

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 4/8

2:35 pm-7:20 pm

1 stop28h 45m

Lima J Chavez Intl

Sat 4/12

2:50 am-1:15 pm

1 stop10h 25m

$510

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 3/18

2:55 pm-6:25 am

2 stops15h 30m

Lima J Chavez Intl

Tue 3/25

11:55 pm-8:44 pm

2 stops20h 49m

$521

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

Sun 4/27

6:45 pm-5:00 am

1 stop10h 15m

Lima J Chavez Intl

Sun 5/4

12:05 am-5:59 pm

2 stops17h 54m

$525

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 3/18

10:35 am-6:25 am

2 stops19h 50m

Lima J Chavez Intl

Thu 4/10

12:05 am-11:59 pm

2 stops23h 54m

$529

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Thu 5/8

2:35 pm-11:00 am

1 stop20h 25m

Cusco Velazco Astete

Tue 5/20

4:45 pm-1:15 pm

1 stop20h 30m

$532

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

Sun 4/6

7:51 am-7:46 am

2 stops23h 55m

Arequipa Rodriguez Ballon

Sun 4/13

8:21 am-12:32 am

2 stops16h 11m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 51 results
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Best time to book a flight from Illinois to Peru

Have a flexible travel schedule? Discover the best time to fly to Peru from Illinois 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 Illinois to Peru

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

What is the cheapest month to book a flight from Illinois to Peru?

Currently, April is the cheapest month in which you can book a flight from Illinois to Peru (average of $499). Flying from Illinois to Peru in December is currently the most expensive (average of $802). 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 IL to PE?

Find hourly flight availability from Illinois to Peru. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Peru as you normally would.

Rainfall in Peru by month

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

In terms of precipitation, rainfall in Peru ranges from 0.0 - 0.0 inches per month. January is typically the wettest month, when rainfall can reach 0.0 in. January is typically the driest time to visit Peru when rainfall is around 0.0 in.

Temperature in Peru by month

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

If weather is an important factor for your trip to Peru, use this chart to help with planning. For those seeking warmer temperatures, January 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 July, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Peru

Get insights into the airlines that provide service to Peru. 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 Peru. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Illinois to Peru, such as Delta, Copa Airlines and LATAM Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines
7.6
Good
1,510 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico
7.5
Good
1,771 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Peru. 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 Illinois to Peru one-way?

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $139. However, be on the lookout for offers from Copa Airlines and Volaris, as they are both options that can get you from Illinois to Peru for a low price.

  • Can I find deals for flights from Illinois to Peru that include hotel bookings?

    Yes. In addition to deals on Illinois to Peru flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Peru?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Peru.

  • Can I find deals for business class flights from Illinois to Peru?

    Yes. Cheapflights offers flight deals from Illinois to Peru 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 Illinois to Peru?

    Currently, April is the cheapest month in which you can book a flight from Illinois to Peru (average of $499). Flying from Illinois to Peru in December is currently the most expensive (average of $802). 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 Illinois to Peru

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Illinois to Peru

Discover the top 7 airlines that operate flights from Illinois to Peru. 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$349Average$699FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$391Average$775FlexibilityNo cancel feeOn-time65%
AviancaCheapest$397Average$558FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$459Average$687FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$512Average$772FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$522Average$827FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$547Average$863FlexibilityNo cancel feeOn-time71%
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