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Peru

$201+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIM
abr. 8 — abr. 151
mar. 4/8
mar. 4/15
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 abril 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$313
(KAYAK)

One-way from

$201
(Yatra.com)

Popular in

December

Cheapest in

February

Average price

$584
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. 5% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 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 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 abril 3, 2025.

This KAYAK deal was found by Cheapflights users on 4/2. 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.
mar. 9/97:54 amORD - LIM
1 stop17h 01mCopa Airlines
mar. 10/214:40 pmLIM - ORD
1 stop21h 02mCopa Airlines
Deal found 4/2$313
This Priceline deal was found by Cheapflights users on 4/2. 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.
mié. 8/273:45 pmORD - LIM
2 stops25h 55mAvianca
lun. 9/18:25 pmLIM - ORD
1 stop16h 50mAvianca
Deal found 4/2$373
This Booking.com deal was found by Cheapflights users on 4/2. 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.
jue. 9/252:35 pmORD - LIM
1 stop10h 00mMultiple Airlines
sáb. 10/46:14 amLIM - ORD
1 stop17h 18mMultiple Airlines
Deal found 4/2$378
This Avianca deal was found by Cheapflights users on 4/2. 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.
lun. 10/272:35 pmORD - CUZ
1 stop20h 30mAvianca
lun. 11/105:00 pmCUZ - ORD
1 stop20h 15mAvianca
Deal found 4/2$442
This LATAM Airlines deal was found by Cheapflights users on 4/2. 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.
dom. 4/66:00 amMDW - LIM
2 stops14h 55mLATAM Airlines
mar. 4/811:20 pmLIM - MDW
1 stop12h 43mLATAM Airlines
Deal found 4/2$537
This LATAM Airlines deal was found by Cheapflights users on 4/2. 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.
dom. 4/65:45 amORD - LIM
2 stops15h 10mLATAM Airlines
mar. 4/811:20 pmLIM - ORD
1 stop14h 24mLATAM Airlines
Deal found 4/2$537
This Delta deal was found by Cheapflights users on 4/1. 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.
mar. 4/85:45 amORD - LIM
2 stops16h 00mDelta
dom. 4/1311:20 pmLIM - ORD
1 stop24h 39mDelta
Deal found 4/1$542
This American Airlines deal was found by Cheapflights users on 4/2. 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.
dom. 4/134:45 pmORD - LIM
2 stops11h 24mAmerican Airlines
dom. 4/2010:00 pmLIM - ORD
1 stop12h 59mAmerican Airlines
Deal found 4/2$547
This Mytrip deal was found by Cheapflights users on 4/2. 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.
mié. 9/172:35 pmORD - CUZ
2 stops17h 00mMultiple Airlines
jue. 9/189:00 pmCUZ - ORD
2 stops26h 32mMultiple Airlines
Deal found 4/2$597
This Delta deal was found by Cheapflights users on 4/2. 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.
mar. 4/159:52 amMDW - LIM
1 stop11h 18mDelta
mar. 4/2911:20 pmLIM - MDW
1 stop16h 52mDelta
Deal found 4/2$619
This Mytrip deal was found by Cheapflights users on 4/2. 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. 5/132:35 pmORD - AQP
2 stops15h 45mMultiple Airlines
mar. 5/2010:55 amAQP - ORD
2 stops26h 20mMultiple Airlines
Deal found 4/2$621
This United deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/267:25 amSTL - LIM
1 stop14h 00mUnited Airlines
dom. 9/1412:40 amLIM - STL
1 stop18h 18mUnited Airlines
Deal found 4/2$645

Cheapflights Fare Finder

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 abril 3, 2025.
Use the filters below to find and compare flights from Illinois to Peru that are best for you.

Fly from

Illinois

Fly to

Peru

Route

Depart

Return

Price

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

mar. 9/9

7:54 am-12:55 am

1 stop17h 01m

Lima J Chavez Intl

mar. 10/21

4:40 pm-1:42 pm

1 stop21h 02m

$313

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

mié. 8/27

3:45 pm-5:40 pm

2 stops25h 55m

Lima J Chavez Intl

lun. 9/1

8:25 pm-1:15 pm

1 stop16h 50m

$373

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

jue. 9/25

2:35 pm-12:35 am

1 stop10h 00m

Lima J Chavez Intl

sáb. 10/4

6:14 am-11:32 pm

1 stop17h 18m

$378

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

dom. 4/13

4:45 pm-4:09 am

2 stops11h 24m

Lima J Chavez Intl

dom. 4/20

10:00 pm-10:59 am

1 stop12h 59m

$547

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

lun. 4/14

6:04 am-9:10 pm

1 stop15h 06m

Lima J Chavez Intl

mié. 4/23

11:20 pm-6:20 pm

2 stops19h 00m

$575

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

dom. 4/27

6:04 am-8:20 pm

2 stops14h 16m

Lima J Chavez Intl

sáb. 5/3

12:05 am-10:22 pm

2 stops22h 17m

$595

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

mié. 9/17

2:35 pm-7:35 am

2 stops17h 00m

Cusco Velazco Astete

jue. 9/18

9:00 pm-11:32 pm

2 stops26h 32m

$597

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

mar. 4/15

7:05 am-9:10 pm

1 stop14h 05m

Lima J Chavez Intl

lun. 4/28

11:20 pm-4:28 pm

1 stop17h 08m

$619

ChicagoArequipa

ORD - AQP

ORDAQP

Chicago O'Hare Intl

mar. 5/13

2:35 pm-6:20 am

2 stops15h 45m

Arequipa Rodriguez Ballon

mar. 5/20

10:55 am-1:15 pm

2 stops26h 20m

$621

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

mar. 5/13

2:35 pm-11:00 am

1 stop20h 25m

Cusco Velazco Astete

mar. 5/20

4:45 pm-1:15 pm

1 stop20h 30m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 47 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Peru

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 abril 3, 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 abril 3, 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
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
1,400 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
1,754 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
1,701 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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
8,619 reviews
Delta
8.0
Very good
7,897 reviews

Overall

8.0

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

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 $201. However, be on the lookout for offers from Volaris and Copa Airlines, 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 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 abril 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$310Average$548FlexibilityNo cancel feeOn-time71%
DeltaCheapest$334Average$706FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$391Average$775FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$420Average$644FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$514Average$850FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$515Average$909FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$536Average$831FlexibilityNo cancel feeOn-time69%

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