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

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

What airlines fly to Illinois?

Copa Airlines, Avianca and American Airlines are the top three most popular airlines that fly to Illinois from Peru according to our data. Copa Airlines is the first choice among our users, with 34% 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.

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 12h 39m on average. If you fly from Arequipa (another popular airport in Peru) to Chicago O'Hare Intl Airport, then the average flight time is 28h 21m.

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 September 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.

$278 Cheap Flights from Peru to Illinois in 2025

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Find the cheapest flights from Peru to Illinois

Round-trip

One-way

Last minute

Recent round-trip flight deals from Peru to Illinois

8:25 pm - 8:18 amLIM-ORD

35h 53m2 stops

10:20 pm - 4:30 pmORD-LIM

17h 10m1 stop

$445

Find Deal

Thu, Oct 23 - Thu, Nov 6

6:40 pm - 9:22 amLIM-ORD

14h 42m2 stops

10:20 pm - 10:45 amORD-LIM

11h 25m1 stop

$453

Find Deal

Thu, Oct 23 - Thu, Nov 6

6:40 pm - 1:15 pmLIM-ORD

18h 35m1 stop

10:20 pm - 10:45 amORD-LIM

11h 25m1 stop

$455Avianca

Find Deal

Thu, Oct 23 - Thu, Nov 6

6:40 pm - 1:15 pmLIM-ORD

18h 35m1 stop

10:20 pm - 8:55 pmORD-LIM

21h 35m1 stop

$457Avianca

Find Deal

Thu, Oct 23 - Thu, Nov 6

10:30 am - 12:05 amLIM-ORD

14h 35m1 stop

6:57 am - 10:45 pmORD-LIM

14h 48m1 stop

$473Copa Airlines

Find Deal

Wed, Nov 26 - Wed, Jan 28

12:05 am - 5:22 pmLIM-ORD

17h 17m1 stop

6:45 am - 9:20 pmORD-LIM

14h 35m1 stop

$477LATAM Airlines

Find Deal

Tue, Oct 7 - Thu, Oct 30

4:40 pm - 1:41 pmLIM-ORD

21h 01m1 stop

2:07 pm - 1:20 amORD-LIM

10h 13m1 stop

$478Copa Airlines

Find Deal

Wed, Oct 29 - Sat, Nov 8

12:15 pm - 11:32 pmLIM-MDW

12h 17m1 stop

1:05 pm - 5:00 amMDW-LIM

14h 55m1 stop

$485LATAM Airlines

Find Deal

Wed, Nov 26 - Wed, Jan 28

6:30 am - 8:27 pmLIM-ORD

13h 57m2 stops

6:00 am - 10:25 pmORD-LIM

16h 25m1 stop

$499American Airlines

Find Deal

Tue, Sep 30 - Wed, Oct 15

11:45 pm - 12:12 pmLIM-STL

12h 27m2 stops

7:01 am - 8:30 pmSTL-LIM

13h 29m2 stops

$945American Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 12

American Airlines flights from Peru to Illinois

Our best American Airlines deals on Peru to Illinois flight tickets

American Airlines

Sep 30

LIM6:30 amLima J Chavez Intl

13h 57m

2 stops

ORD8:27 pmChicago O'Hare Intl

Oct 15

ORD6:00 amChicago O'Hare Intl

16h 25m

1 stop

LIM10:25 pmLima J Chavez Intl

$499

Find similar

American Airlines

Sep 21

LIM10:00 pmLima J Chavez Intl

13h 32m

1 stop

ORD11:32 amChicago O'Hare Intl

Sep 25

ORD2:50 pmChicago O'Hare Intl

13h 20m

1 stop

LIM4:10 amLima J Chavez Intl

$501

Find similar

American Airlines

Sep 21

LIM10:00 pmLima J Chavez Intl

13h 06m

2 stops

ORD11:06 amChicago O'Hare Intl

Sep 25

ORD9:20 amChicago O'Hare Intl

13h 05m

2 stops

LIM10:25 pmLima J Chavez Intl

$506

Find similar

Avianca flights from Peru to Illinois

Our best Avianca deals on Peru to Illinois flight tickets

Avianca

Oct 23

LIM6:40 pmLima J Chavez Intl

18h 35m

1 stop

ORD1:15 pmChicago O'Hare Intl

Nov 6

ORD10:20 pmChicago O'Hare Intl

11h 25m

1 stop

LIM10:45 amLima J Chavez Intl

$455

Find similar

Avianca

Oct 23

LIM6:40 pmLima J Chavez Intl

18h 35m

1 stop

ORD1:15 pmChicago O'Hare Intl

Nov 6

ORD10:20 pmChicago O'Hare Intl

21h 35m

1 stop

LIM8:55 pmLima J Chavez Intl

$457

Find similar

Avianca

Dec 21

LIM1:50 amLima J Chavez Intl

19h 30m

1 stop

ORD8:20 pmChicago O'Hare Intl

Jan 29

ORD10:20 pmChicago O'Hare Intl

21h 35m

1 stop

LIM8:55 pmLima J Chavez Intl

$481

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 10/23

8:25 pm-8:18 am

2 stops35h 53m

Chicago O'Hare Intl

Thu 11/6

10:20 pm-4:30 pm

1 stop17h 10m

$445

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 10/23

6:40 pm-9:22 am

2 stops14h 42m

Chicago O'Hare Intl

Thu 11/6

10:20 pm-10:45 am

1 stop11h 25m

$453

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 10/23

6:40 pm-1:15 pm

1 stop18h 35m

Chicago O'Hare Intl

Thu 11/6

10:20 pm-10:45 am

1 stop11h 25m

$455

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Thu 10/23

6:40 pm-1:15 pm

1 stop18h 35m

Chicago O'Hare Intl

Thu 11/6

10:20 pm-8:55 pm

1 stop21h 35m

$457

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 11/26

10:30 am-12:05 am

1 stop14h 35m

Chicago O'Hare Intl

Wed 1/28

6:57 am-10:45 pm

1 stop14h 48m

$473

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 10/7

12:05 am-5:22 pm

1 stop17h 17m

Chicago O'Hare Intl

Thu 10/30

6:45 am-9:20 pm

1 stop14h 35m

$477

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Wed 10/29

4:40 pm-1:41 pm

1 stop21h 01m

Chicago O'Hare Intl

Sat 11/8

2:07 pm-1:20 am

1 stop10h 13m

$478

LimaChicago

LIM - MDW

LIMMDW

Lima J Chavez Intl

Wed 11/26

12:15 pm-11:32 pm

1 stop12h 17m

Chicago Midway

Wed 1/28

1:05 pm-5:00 am

1 stop14h 55m

$485

LimaChicago

LIM - ORD

LIMORD

Lima J Chavez Intl

Tue 9/30

6:30 am-8:27 pm

2 stops13h 57m

Chicago O'Hare Intl

Wed 10/15

6:00 am-10:25 pm

1 stop16h 25m

$499

LimaSt. Louis

LIM - STL

LIMSTL

Lima J Chavez Intl

Wed 10/8

11:45 pm-12:12 pm

2 stops12h 27m

Lambert-St Louis

Sun 10/12

7:01 am-8:30 pm

2 stops13h 29m

$945

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 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $627 when searching weeks 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 $460 on momondo.

Can stopping save me money on Peru to Illinois flights?

You could potentially save up to 47% 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 September 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 7,960 reviews	Search Delta flights
LATAM Airlines	PriceFrom $351	Free Cancellation	Rating 7.5 1,847 reviews	Search LATAM Airlines flights
Copa Airlines	PriceFrom $373	Free Cancellation	Rating 7.6 1,531 reviews	Search Copa Airlines flights
Avianca	PriceFrom $387	Free Cancellation	Rating 6.7 2,436 reviews	Search Avianca flights
American Airlines	PriceFrom $574	Free Cancellation	Rating 7.2 10,000 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.