How long is the flight from Peru to Illinois?

The flight from Peru to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Lima (a popular airport in Peru) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 11h 45m on average. If you fly from Arequipa (another popular airport in Peru) to Chicago O'Hare Intl Airport, then the average flight time is 29h 09m.

What airlines fly to Illinois?

Avianca, Copa Airlines and American Airlines are the top three most popular airlines that fly to Illinois from Peru according to our data. Avianca is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Peru to Illinois?

Volaris, Spirit Airlines, and Avianca are the most popular carriers operating from Peru to Illinois

When did momondo last update prices for flights from Peru to Illinois?

Prices for flights from Peru to Illinois were last updated today.

How many operators does momondo search for flights from Peru to Illinois?

As of November 2025, there are 5 operators available to choose from for flights from Peru to Illinois.

How old do you have to be to fly from Peru to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Peru to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$207 Cheap Flights from Peru to Illinois in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Peru to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Peru to Illinois

Enter your travel dates to find the best prices.

11:37 pm - 12:47 pmLIM-ORD

14h 10m2 stops

10:27 am - 12:01 amORD-LIM

12h 34m1 stop

$467Multiple Airlines

Find Deal

Wed, Dec 10 - Sat, Jan 17

11:33 pm - 11:27 amLIM-ORD

12h 54m1 stop

10:27 am - 10:35 pmORD-LIM

11h 08m2 stops

$468Spirit Airlines

Find Deal

Tue, Jan 27 - Mon, Feb 2

4:40 pm - 12:46 pmLIM-ORD

21h 06m1 stop

2:07 pm - 1:20 amORD-LIM

10h 13m1 stop

$483Copa Airlines

Find Deal

Tue, Nov 18 - Mon, Dec 1

1:20 pm - 12:05 amLIM-ORD

11h 45m1 stop

7:35 am - 11:40 pmORD-LIM

15h 05m1 stop

$501Copa Airlines

Find Deal

Wed, Dec 24 - Sat, Jan 10

11:20 pm - 9:45 pmLIM-MDW

22h 25m1 stop

1:05 pm - 5:00 amMDW-LIM

15h 55m1 stop

$776Delta

Find Deal

Tue, Apr 28 - Wed, May 6

11:20 pm - 9:51 amLIM-MDW

10h 31m1 stop

6:00 am - 10:00 pmMDW-LIM

16h 00m2 stops

$777Delta

Find Deal

Wed, Apr 29 - Tue, May 5

1:20 am - 8:30 pmLIM-BMI

19h 10m2 stops

11:33 am - 3:30 amBMI-LIM

15h 57m2 stops

$844American Airlines

Find Deal

Mon, Mar 30 - Sun, Apr 5

12:45 am - 5:51 pmLIM-STL

18h 06m1 stop

6:16 pm - 5:10 amSTL-LIM

9h 54m1 stop

$853American Airlines

Find Deal

Fri, Dec 19 - Wed, Feb 18

8:50 am - 8:07 amLIM-STL

23h 17m2 stops

6:00 am - 9:45 pmSTL-LIM

15h 45m2 stops

$854LATAM Airlines

Find Deal

Fri, May 1 - Sat, May 16

12:00 pm - 10:45 amLIM-STL

22h 45m2 stops

6:00 am - 8:00 amSTL-LIM

26h 00m2 stops

$857LATAM Airlines

Find Deal

Fri, May 1 - Fri, May 29

Spirit Airlines flights from Peru to Illinois

Our best Spirit Airlines deals on Peru to Illinois flight tickets

Spirit Airlines

Jan 27

LIM11:33 pmLima J Chavez Intl

12h 54m

1 stop

ORD11:27 amChicago O'Hare Intl

Feb 2

ORD10:27 amChicago O'Hare Intl

11h 08m

2 stops

LIM10:35 pmLima J Chavez Intl

$468

Find similar

Spirit Airlines

Dec 6

LIM11:37 pmLima J Chavez Intl

14h 10m

2 stops

ORD12:47 pmChicago O'Hare Intl

Dec 11

ORD9:14 pmChicago O'Hare Intl

24h 21m

2 stops

LIM10:35 pmLima J Chavez Intl

$479

Find similar

Spirit Airlines

Dec 4

LIM11:37 pmLima J Chavez Intl

12h 31m

1 stop

ORD11:08 amChicago O'Hare Intl

Dec 9

ORD3:26 pmChicago O'Hare Intl

30h 09m

1 stop

LIM10:35 pmLima J Chavez Intl

$485

Find similar

Avianca flights from Peru to Illinois

Our best Avianca deals on Peru to Illinois flight tickets

Avianca

Nov 6

LIM7:30 amLima J Chavez Intl

13h 50m

1 stop

ORD8:20 pmChicago O'Hare Intl

Nov 11

ORD10:20 pmChicago O'Hare Intl

21h 35m

1 stop

LIM8:55 pmLima J Chavez Intl

$597

Find similar

Avianca

Nov 13

LIM1:50 amLima J Chavez Intl

19h 30m

1 stop

ORD8:20 pmChicago O'Hare Intl

Nov 16

ORD8:50 amChicago O'Hare Intl

15h 00m

2 stops

LIM12:50 amLima J Chavez Intl

$627

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 12/10

11:37 pm-12:47 pm

2 stops14h 10m

Chicago O'Hare Intl

Sat 1/17

10:27 am-12:01 am

1 stop12h 34m

$467

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 1/27

11:33 pm-11:27 am

1 stop12h 54m

Chicago O'Hare Intl

Mon 2/2

10:27 am-10:35 pm

2 stops11h 08m

$468

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 11/18

4:40 pm-12:46 pm

1 stop21h 06m

Chicago O'Hare Intl

Mon 12/1

2:07 pm-1:20 am

1 stop10h 13m

$483

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 12/24

1:20 pm-12:05 am

1 stop11h 45m

Chicago O'Hare Intl

Sat 1/10

7:35 am-11:40 pm

1 stop15h 05m

$501

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Tue 4/28

11:20 pm-9:45 pm

1 stop22h 25m

Chicago Midway

Wed 5/6

1:05 pm-5:00 am

1 stop15h 55m

$776

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Wed 4/29

11:20 pm-9:51 am

1 stop10h 31m

Chicago Midway

Tue 5/5

6:00 am-10:00 pm

2 stops16h 00m

$777

LimaBloomington

LIM - BMI

LIMBMI

Lima J Chavez Intl

Mon 3/30

1:20 am-8:30 pm

2 stops19h 10m

Bloomington-Normal

Sun 4/5

11:33 am-3:30 am

2 stops15h 57m

$844

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Fri 12/19

12:45 am-5:51 pm

1 stop18h 06m

Lambert-St Louis

Wed 2/18

6:16 pm-5:10 am

1 stop9h 54m

$853

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Fri 5/1

8:50 am-8:07 am

2 stops23h 17m

Lambert-St Louis

Sat 5/16

6:00 am-9:45 pm

2 stops15h 45m

$854

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Fri 5/1

12:00 pm-10:45 am

2 stops22h 45m

Lambert-St Louis

Fri 5/29

6:00 am-8:00 am

2 stops26h 00m

$857

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Peru to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Peru is in November. Flight prices, which tend to average around $554, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $563.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Peru to Illinois is on a Sunday when prices can be found for as low as $558. Flights from Peru to Illinois on a Wednesday will generally be more expensive and average around $821. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Peru to Illinois during this time can be as low as $594. Flights at noon are often more expensive with an average ticket price of $732.

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Peru when booking week ahead of your departure date. In general, you can expect to find flights to Illinois for around $610 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Peru for as low as $520 on momondo.

Can stopping save me money on Peru to Illinois flights?

You could potentially save up to 51% on your flight if you consider stops on a Peru to Illinois flight.

Cheap Peru to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peru to Illinois

Direct flights	None

There are no direct flights from Peru to Illinois. There are no popular flight routes from Peru to Illinois.

Search flight deals

When did momondo last update prices for flights from Peru to Illinois?
Prices for flights from Peru to Illinois were last updated today.
How many operators does momondo search for flights from Peru to Illinois?
As of November 2025, there are 5 operators available to choose from for flights from Peru to Illinois.
How old do you have to be to fly from Peru to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Peru to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Peru to Illinois

Compare and see reviews for airlines that fly from Peru to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $320	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
LATAM Airlines	PriceFrom $351	Free Cancellation	Rating 7.5 1,874 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $373	Free Cancellation	Rating 7.6 1,561 reviews	Search Copa Airlines flights
Avianca	PriceFrom $387	Free Cancellation	Rating 6.6 2,471 reviews	Search Avianca flights
American Airlines	PriceFrom $554	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Peru to Illinois?

Finding the right flight to Illinois from Peru is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

Can I find flights from Peru to Illinois with flexible booking policies on momondo?

Yes. All flights to Illinois from Peru on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Peru to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Peru to Illinois.

I’m not ready to book a flight from Peru to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Peru to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.