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

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

What airlines fly to Illinois?

Copa Airlines, American Airlines and Avianca 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 53% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 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 11h 52m on average. If you fly from Arequipa (another popular airport in Peru) to Chicago O'Hare Intl Airport, then the average flight time is 25h 38m.

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 October 2026, there are 4 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.

$218 Cheap Flights from Peru to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Peru to Illinois

Round-trip

One-way

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Recent round-trip flight deals from Peru to Illinois

Enter your travel dates to find the best prices.

6:04 am - 10:13 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

17h 09m1 stop Mexico City Benito Juarez

12:12 pm - 12:30 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

12h 18m1 stop Punta Cana

$457Multiple Airlines

Fri, Dec 11 - Sat, Apr 10

6:04 am - 10:13 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

17h 09m1 stop Mexico City Benito Juarez

5:45 am - 10:48 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

16h 03m1 stop Punta Cana

$470Multiple Airlines

Fri, Jan 29 - Fri, Feb 19

12:05 am - 12:46 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

13h 41m1 stop New York John F Kennedy Intl

5:30 am - 9:20 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

14h 50m1 stop Atlanta Hartsfield-Jackson

$865LATAM Airlines

Wed, Nov 4 - Thu, Nov 12

12:05 am - 12:46 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

13h 41m1 stop New York John F Kennedy Intl

8:04 am - 9:20 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

12h 16m1 stop Atlanta Hartsfield-Jackson

$865LATAM Airlines

Sun, Nov 22 - Wed, Dec 9

7:25 am - 8:30 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

14h 05m1 stop Bogotá El Dorado

10:30 pm - 4:50 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

17h 20m1 stop Bogotá El Dorado

$888Avianca

Fri, Nov 20 - Thu, Dec 10

1:40 am - 9:20 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

19h 40m1 stop Bogotá El Dorado

11:30 pm - 10:40 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

11h 10m1 stop Bogotá El Dorado

$888Avianca

Mon, Oct 19 - Tue, Oct 27

1:20 pm - 12:11 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

11h 51m1 stop Panama City Tocumen Intl

2:13 pm - 12:25 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

21h 12m1 stop Panama City Tocumen Intl

$891Copa Airlines

Thu, Nov 12 - Thu, Nov 26

3:30 am - 12:46 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

10h 16m1 stop Panama City Tocumen Intl

7:35 am - 12:55 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

16h 20m1 stop Panama City Tocumen Intl

$891Copa Airlines

Sun, Nov 15 - Thu, Dec 10

12:46 am - 3:44 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

15h 58m1 stop Miami

2:29 pm - 4:18 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

13h 49m1 stop Miami

$935American Airlines

Thu, Dec 10 - Tue, Mar 30

7:00 am - 12:47 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

18h 47m1 stop Miami

6:56 am - 11:26 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

15h 30m1 stop Miami

$935American Airlines

Mon, Nov 23 - Wed, Dec 9

Recent last minute flight deals from Peru to Illinois

Enter your travel dates to find the best prices.

1:55 am - 9:21 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

31h 26m3 stops Punta Cana Miami Atlanta Hartsfield-Jackson

6:00 am - 12:50 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

18h 50m3 stops Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl Bogotá El Dorado

$814Multiple Airlines

Wed, Oct 14 - Tue, Oct 20

6:04 am - 11:47 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

17h 43m1 stop Mexico City Benito Juarez

6:00 am - 12:50 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

18h 50m3 stops Atlanta Hartsfield-Jackson San Juan Luis Munoz Marin Intl Bogotá El Dorado

$857Multiple Airlines

Thu, Oct 15 - Tue, Oct 20

6:04 am - 11:47 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

17h 43m1 stop Mexico City Benito Juarez

8:46 am - 3:40 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

30h 54m2 stops Orlando Panama City Tocumen Intl

$882Multiple Airlines

Thu, Oct 15 - Tue, Oct 20

12:05 am - 12:47 pmLIM Lima J Chavez Intl-MDW Chicago Midway

12h 42m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

9:29 am - 9:20 pmMDW Chicago Midway-LIM Lima J Chavez Intl

11h 51m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$901Delta

Thu, Oct 15 - Sat, Oct 31

7:30 am - 9:20 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

13h 50m1 stop Bogotá El Dorado

11:20 pm - 10:35 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

11h 15m1 stop Bogotá El Dorado

$912Avianca

Thu, Oct 15 - Tue, Oct 20

11:45 pm - 3:31 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

15h 46m1 stop Miami

4:31 pm - 4:10 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

11h 39m1 stop Miami

$1,100American Airlines

Tue, Oct 13 - Thu, Oct 15

11:45 pm - 2:20 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

14h 35m2 stops Miami Charlotte Douglas

5:29 pm - 4:10 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

10h 41m1 stop Miami

$1,152American Airlines

Tue, Oct 13 - Thu, Oct 15

11:45 am - 9:20 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

33h 35m1 stop Bogotá El Dorado

8:50 am - 1:45 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

16h 55m2 stops Washington, D.C. Dulles Intl Bogotá El Dorado

$1,217Avianca

Tue, Oct 13 - Thu, Oct 15

6:30 am - 6:14 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

11h 44m1 stop Miami

5:29 pm - 4:10 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

10h 41m1 stop Miami

$1,278American Airlines

Tue, Oct 13 - Thu, Oct 15

3:05 am - 6:32 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

15h 27m3 stops San Salvador El Salvador Intl Managua Augusto C Sandino Miami

7:30 am - 8:50 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

13h 20m2 stops Miami Bogotá El Dorado

$1,454Avianca

Mon, Oct 12 - Thu, Oct 15

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LATAM Airlines flights from Peru to Illinois

Our best LATAM Airlines deals on Peru to Illinois flight tickets

LATAM Airlines

Oct 20

LIM12:05 pmLima J Chavez Intl

11h 52m

1 stop

ORD11:57 pmChicago O'Hare Intl

Oct 27

ORD6:30 amChicago O'Hare Intl

12h 55m

2 stops

LIM7:25 pmLima J Chavez Intl

$871

LATAM Airlines

Nov 12

LIM8:20 amLima J Chavez Intl

15h 34m

2 stops

MDW10:54 pmChicago Midway

Nov 26

MDW6:00 amChicago Midway

13h 30m

2 stops

LIM8:30 pmLima J Chavez Intl

$907

LATAM Airlines

Oct 15

LIM12:05 amLima J Chavez Intl

20h 33m

1 stop

ORD8:38 pmChicago O'Hare Intl

Oct 22

ORD5:27 amChicago O'Hare Intl

15h 38m

2 stops

LIM9:05 pmLima J Chavez Intl

$910

Avianca flights from Peru to Illinois

Our best Avianca deals on Peru to Illinois flight tickets

Avianca

Oct 19

LIM1:40 amLima J Chavez Intl

19h 40m

1 stop

ORD9:20 pmChicago O'Hare Intl

Oct 27

ORD11:30 pmChicago O'Hare Intl

11h 10m

1 stop

LIM10:40 amLima J Chavez Intl

$888

Avianca

Oct 19

LIM7:30 amLima J Chavez Intl

13h 50m

1 stop

ORD9:20 pmChicago O'Hare Intl

Oct 22

ORD11:20 pmChicago O'Hare Intl

17h 10m

1 stop

LIM4:30 pmLima J Chavez Intl

$897

Avianca

Oct 15

LIM7:30 amLima J Chavez Intl

13h 50m

1 stop

ORD9:20 pmChicago O'Hare Intl

Oct 20

ORD11:20 pmChicago O'Hare Intl

11h 15m

1 stop

LIM10:35 amLima J Chavez Intl

$912

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Fri 12/11

6:04 am-10:13 pm

1 stop17h 09m

Chicago O'Hare Intl

Sat 4/10

12:12 pm-12:30 am

1 stop12h 18m

$457

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Fri 1/29

6:04 am-10:13 pm

1 stop17h 09m

Chicago O'Hare Intl

Fri 2/19

5:45 am-10:48 pm

1 stop16h 03m

$470

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Wed 11/4

12:05 am-12:46 pm

1 stop13h 41m

Chicago O'Hare Intl

Thu 11/12

5:30 am-9:20 pm

1 stop14h 50m

$865

Quickest round-trip

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Sun 11/22

12:05 am-12:46 pm

1 stop13h 41m

Chicago O'Hare Intl

Wed 12/9

8:04 am-9:20 pm

1 stop12h 16m

$865

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Fri 11/20

7:25 am-8:30 pm

1 stop14h 05m

Chicago O'Hare Intl

Thu 12/10

10:30 pm-4:50 pm

1 stop17h 20m

$888

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Mon 10/19

1:40 am-9:20 pm

1 stop19h 40m

Chicago O'Hare Intl

Tue 10/27

11:30 pm-10:40 am

1 stop11h 10m

$888

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Thu 11/12

1:20 pm-12:11 am

1 stop11h 51m

Chicago O'Hare Intl

Thu 11/26

2:13 pm-12:25 pm

1 stop21h 12m

$891

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Sun 11/15

3:30 am-12:46 pm

1 stop10h 16m

Chicago O'Hare Intl

Thu 12/10

7:35 am-12:55 am

1 stop16h 20m

$891

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Thu 12/10

12:46 am-3:44 pm

1 stop15h 58m

Chicago O'Hare Intl

Tue 3/30

2:29 pm-4:18 am

1 stop13h 49m

$935

LimaChicago

LIM Lima J Chavez Intl - ORD Chicago O'Hare Intl

LIMORD

Lima J Chavez Intl

Mon 11/23

7:00 am-12:47 am

1 stop18h 47m

Chicago O'Hare Intl

Wed 12/9

6:56 am-11:26 pm

1 stop15h 30m

$935

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 February. Flight prices, which tend to average around $623, 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 February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $661.

How far in advance should I book a flight from Peru 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 $767 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 $550 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

Best Price Found	$218
Fastest flight time	10h 37m
Direct flights	None

The best one-way flight to Illinois from Peru in the past 72 hours is $218. The best round-trip flight deal from Peru to Illinois found on momondo in the last 72 hours is $457.

The fastest flight from Peru to Illinois takes 10h 37m

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

Search flight deals

Frequently asked questions about flying 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 October 2026, there are 4 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
Copa Airlines	PriceFrom $312	Free Cancellation	Rating 7.6 1,550 reviews	Search Copa Airlines flights
Avianca	PriceFrom $356	Free Cancellation	Rating 6.5 2,558 reviews	Search Avianca flights
American Airlines	PriceFrom $494	Free Cancellation	Rating 7.0 12,149 reviews	Search American Airlines flights
LATAM Airlines	PriceFrom $780	Free Cancellation	Rating 7.4 1,976 reviews	Search LATAM 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.