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Peru

$244+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIM
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Illinois to Peru

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Peru (PE0). 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 January 21, 2025.

Round-trip from

$417
(Booking.com)

One-way from

$244
(Mytrip)
From Illinois to Peru
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One-way flight from Illinois to Peru
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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 January 21, 2025.

This Booking.com deal was found by Cheapflights users on 1/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/272:05 pmORD - LIM
1 stop18h 20mMultiple Airlines
Wed 3/55:55 amLIM - ORD
1 stop17h 42mMultiple Airlines
Deal found 1/20$417
This Priceline deal was found by Cheapflights users on 1/21. 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.
Sun 2/91:35 pmORD - CUZ
1 stop20h 30mAvianca
Fri 2/143:25 pmCUZ - ORD
1 stop21h 50mAvianca
Deal found 1/21$446
This Avianca deal was found by Cheapflights users on 1/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/202:35 pmORD - LIM
1 stop18h 55mAvianca
Tue 6/32:50 amLIM - ORD
1 stop10h 25mAvianca
Deal found 1/20$464
This KAYAK deal was found by Cheapflights users on 1/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/176:55 amORD - LIM
1 stop14h 50mCopa Airlines
Fri 2/2811:00 amLIM - ORD
1 stop13h 27mCopa Airlines
Deal found 1/21$469
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 1/294:30 pmORD - LIM
2 stops11h 39mAmerican Airlines
Fri 2/1412:45 amLIM - ORD
2 stops14h 24mAmerican Airlines
Deal found 1/20$485
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/108:00 amMDW - LIM
1 stop30h 35mMultiple Airlines
Mon 4/141:15 amLIM - MDW
2 stops18h 30mMultiple Airlines
Deal found 1/21$519
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 3/109:54 amMDW - LIM
1 stop11h 01mDelta
Tue 3/1812:30 amLIM - MDW
2 stops21h 53mDelta
Deal found 1/21$543
This LATAM Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 3/39:35 amORD - LIM
1 stop10h 20mLATAM Airlines
Thu 3/611:55 pmLIM - ORD
1 stop10h 47mLATAM Airlines
Deal found 1/21$543
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 3/310:30 amORD - LIM
2 stops17h 30mDelta
Thu 3/611:55 pmLIM - ORD
2 stops17h 18mDelta
Deal found 1/21$547
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/512:48 amORD - LIM
1 stop26h 54mVolaris
Tue 2/255:55 amLIM - ORD
1 stop23h 42mVolaris
Deal found 1/20$559
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Fri 3/76:23 amORD - CUZ
2 stops34h 07mMultiple Airlines
Fri 3/146:05 pmCUZ - ORD
2 stops29h 32mMultiple Airlines
Deal found 1/20$560
This LATAM Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 3/96:00 amMDW - LIM
1 stop14h 55mLATAM Airlines
Tue 3/1811:55 pmLIM - MDW
1 stop12h 11mLATAM Airlines
Deal found 1/21$563

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 January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Thu 2/27

2:05 pm-9:25 am

1 stop18h 20m

Lima J Chavez Intl

Wed 3/5

5:55 am-10:37 pm

1 stop17h 42m

$417

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sun 2/9

1:35 pm-11:05 am

1 stop20h 30m

Cusco Velazco Astete

Fri 2/14

3:25 pm-12:15 pm

1 stop21h 50m

$446

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Mon 3/17

2:35 pm-12:45 am

1 stop10h 10m

Lima J Chavez Intl

Tue 3/18

6:45 pm-1:15 pm

1 stop18h 30m

$463

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Mon 2/17

6:55 am-7:20 pm

1 stop11h 25m

Lima J Chavez Intl

Fri 2/28

11:00 am-11:27 pm

1 stop13h 27m

$469

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 3/18

10:05 am-8:30 pm

1 stop10h 25m

Lima J Chavez Intl

Tue 3/25

6:00 am-12:20 am

1 stop18h 20m

$481

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

Thu 4/10

8:00 am-2:35 pm

1 stop30h 35m

Lima J Chavez Intl

Mon 4/14

1:15 am-7:45 pm

2 stops18h 30m

$519

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

Mon 3/10

12:51 pm-5:00 am

1 stop16h 09m

Lima J Chavez Intl

Tue 3/18

11:55 pm-12:06 pm

1 stop12h 11m

$543

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Mon 3/10

11:30 am-5:00 am

1 stop17h 30m

Lima J Chavez Intl

Mon 3/17

12:10 pm-11:56 pm

1 stop11h 46m

$543

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Wed 2/5

12:48 am-4:42 am

1 stop26h 54m

Lima J Chavez Intl

Tue 2/25

5:55 am-4:37 am

1 stop23h 42m

$559

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Fri 3/7

6:23 am-5:30 pm

2 stops34h 07m

Cusco Velazco Astete

Fri 3/14

6:05 pm-11:37 pm

2 stops29h 32m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 59 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 January 21, 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 January 21, 2025.
Read through reviews of airlines operating flights from Illinois to Peru, such as Spirit Airlines, LATAM Airlines and American 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
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

LATAM Airlines
7.5
Good
1,858 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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 Spirit Airlines, with whom users have recently found tickets for as low as $247. However, be on the lookout for offers from Avianca 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

Browse thousands of different options on Cheapflights for your next trip

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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 8 airlines flying from Illinois to Peru

Discover the top 8 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$391Average$775FlexibilityNo cancel feeOn-time65%
AviancaCheapest$432Average$548FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$464Average$689FlexibilityNo cancel feeOn-time70%
DeltaCheapest$481Average$702FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$512Average$904FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$525Average$779FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$574Average$849FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$689Average$850FlexibilityNo cancel feeOn-timeN/A
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