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

Arajet, Air Canada, and LATAM Airlines are the most popular carriers operating from Illinois to Peru

What airlines fly to Peru?

Copa Airlines, American Airlines and LATAM Airlines are the top three most popular airlines that fly to Peru from Illinois according to our data. Copa Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Peru. Keep in mind that there are 8 different airlines that fly to Peru on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Illinois to Peru refresh daily.

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

As of September 2026, there are 8 operators available to choose from for flights from Illinois to Peru.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Peru.

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

The required travel and health documents for your Peru 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 Peru. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$192 Cheap Flights from Illinois to Peru in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Peru

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 3:15 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

19h 10m1 stop Montreal Pierre Elliott Trudeau Intl

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

17h 09m1 stop Mexico City Benito Juarez

$558Multiple Airlines

Wed, Jan 27 - Mon, Feb 1

10:05 am - 3:15 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

16h 10m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

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

17h 09m1 stop Mexico City Benito Juarez

$562Multiple Airlines

Wed, Jan 27 - Mon, Feb 1

1:55 pm - 3:15 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

12h 20m1 stop Montreal Pierre Elliott Trudeau Intl

7:00 am - 11:07 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

28h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$605Air Canada

Fri, Mar 5 - Mon, Mar 15

1:55 pm - 3:15 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

12h 20m1 stop Montreal Pierre Elliott Trudeau Intl

8:00 am - 2:52 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

31h 52m1 stop Montreal Pierre Elliott Trudeau Intl

$605Air Canada

Sun, Nov 15 - Mon, Nov 23

1:50 pm - 6:55 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

16h 05m1 stop New York John F Kennedy Intl

12:05 am - 5:20 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

18h 15m1 stop New York John F Kennedy Intl

$627LATAM Airlines

Tue, Nov 3 - Mon, Nov 9

3:00 pm - 5:00 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

13h 00m2 stops Atlanta Hartsfield-Jackson Miami

1:15 am - 4:37 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

16h 22m2 stops Miami Atlanta Hartsfield-Jackson

$632LATAM Airlines

Mon, Mar 1 - Fri, Mar 5

7:35 am - 11:40 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

15h 05m1 stop Panama City Tocumen Intl

2:35 am - 12:46 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

11h 11m1 stop Panama City Tocumen Intl

$715Copa Airlines

Wed, Nov 11 - Sun, Nov 15

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

16h 20m1 stop Panama City Tocumen Intl

3:30 am - 12:11 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

21h 41m1 stop Panama City Tocumen Intl

$715Copa Airlines

Fri, Nov 6 - Fri, Nov 13

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

17h 20m1 stop Bogotá El Dorado

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

14h 05m1 stop Bogotá El Dorado

$723Avianca

Thu, Dec 31 - Wed, Jan 13

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

17h 20m1 stop Bogotá El Dorado

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

14h 05m1 stop Bogotá El Dorado

$723Avianca

Tue, Jan 19 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

3:40 pm - 5:00 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

13h 20m1 stop Atlanta Hartsfield-Jackson

12:05 pm - 11:59 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

11h 54m1 stop Atlanta Hartsfield-Jackson

$681LATAM Airlines

Sun, Sep 13 - Thu, Sep 17

3:40 pm - 5:00 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

13h 20m1 stop Atlanta Hartsfield-Jackson

12:05 pm - 9:25 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

21h 20m1 stop Atlanta Hartsfield-Jackson

$681LATAM Airlines

Mon, Sep 14 - Fri, Sep 18

5:30 am - 11:59 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

18h 29m1 stop Punta Cana

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

17h 43m1 stop Mexico City Benito Juarez

$685Multiple Airlines

Mon, Sep 14 - Mon, Sep 28

3:20 pm - 1:20 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

10h 00m1 stop Panama City Tocumen Intl

4:00 am - 1:02 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

21h 02m1 stop Panama City Tocumen Intl

$721Copa Airlines

Wed, Sep 16 - Fri, Sep 25

8:01 am - 7:15 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

11h 14m1 stop Panama City Tocumen Intl

7:00 am - 1:02 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

18h 02m1 stop Panama City Tocumen Intl

$721Copa Airlines

Tue, Sep 15 - Fri, Sep 25

5:30 am - 11:59 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

18h 29m1 stop Punta Cana

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

17h 43m1 stop Mexico City Benito Juarez

$721Multiple Airlines

Mon, Sep 14 - Fri, Sep 18

5:00 am - 8:30 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

15h 30m1 stop Miami

10:00 pm - 7:38 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

21h 38m1 stop Miami

$737American Airlines

Mon, Sep 14 - Mon, Sep 28

1:59 pm - 4:10 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

14h 11m1 stop Miami

6:30 am - 7:38 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

13h 08m1 stop Miami

$737American Airlines

Wed, Sep 16 - Fri, Oct 2

11:29 am - 9:55 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

10h 26m1 stop Atlanta Hartsfield-Jackson

12:05 pm - 11:59 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

11h 54m1 stop Atlanta Hartsfield-Jackson

$737Delta

Mon, Sep 14 - Fri, Sep 18

6:40 am - 9:55 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

15h 15m1 stop Atlanta Hartsfield-Jackson

12:05 am - 8:56 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

20h 51m1 stop Atlanta Hartsfield-Jackson

$737Delta

Mon, Sep 14 - Thu, Sep 17

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LATAM Airlines flights from Illinois to Peru

Our best LATAM Airlines deals on Illinois to Peru flight tickets

LATAM Airlines

Jan 25

MDW5:25 pmChicago Midway

10h 35m

1 stop

LIM5:00 amLima J Chavez Intl

Jan 30

LIM12:10 pmLima J Chavez Intl

11h 00m

1 stop

MDW10:10 pmChicago Midway

$681

LATAM Airlines

Sep 28

MDW5:10 pmChicago Midway

11h 50m

1 stop

LIM5:00 amLima J Chavez Intl

Dec 7

LIM8:20 amLima J Chavez Intl

15h 35m

2 stops

MDW10:55 pmChicago Midway

$686

LATAM Airlines

Sep 28

MDW5:10 pmChicago Midway

11h 50m

1 stop

LIM5:00 amLima J Chavez Intl

Dec 7

LIM12:10 pmLima J Chavez Intl

11h 45m

1 stop

MDW10:55 pmChicago Midway

$700

Delta flights from Illinois to Peru

Our best Delta deals on Illinois to Peru flight tickets

Delta

Sep 28

MDW6:05 amChicago Midway

15h 50m

1 stop

LIM9:55 pmLima J Chavez Intl

Oct 5

LIM12:05 amLima J Chavez Intl

16h 09m

1 stop

MDW4:14 pmChicago Midway

$737

Delta

Oct 31

MDW6:04 amChicago Midway

13h 21m

2 stops

LIM7:25 pmLima J Chavez Intl

Nov 16

LIM12:15 amLima J Chavez Intl

17h 03m

2 stops

MDW4:18 pmChicago Midway

$742

Delta

Sep 28

MDW5:10 pmChicago Midway

11h 50m

1 stop

LIM5:00 amLima J Chavez Intl

Oct 4

LIM12:05 amLima J Chavez Intl

22h 39m

1 stop

MDW10:44 pmChicago Midway

$746

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Wed 1/27

7:05 am-3:15 am

1 stop19h 10m

Lima J Chavez Intl

Mon 2/1

6:04 am-10:13 pm

1 stop17h 09m

$558

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Wed 1/27

10:05 am-3:15 am

2 stops16h 10m

Lima J Chavez Intl

Mon 2/1

6:04 am-10:13 pm

1 stop17h 09m

$562

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Fri 3/5

1:55 pm-3:15 am

1 stop12h 20m

Lima J Chavez Intl

Mon 3/15

7:00 am-11:07 am

1 stop28h 07m

$605

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Sun 11/15

1:55 pm-3:15 am

1 stop12h 20m

Lima J Chavez Intl

Mon 11/23

8:00 am-2:52 pm

1 stop31h 52m

$605

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Tue 11/3

1:50 pm-6:55 am

1 stop16h 05m

Lima J Chavez Intl

Mon 11/9

12:05 am-5:20 pm

1 stop18h 15m

$627

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Mon 3/1

3:00 pm-5:00 am

2 stops13h 00m

Lima J Chavez Intl

Fri 3/5

1:15 am-4:37 pm

2 stops16h 22m

$632

Quickest round-trip

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Wed 11/11

7:35 am-11:40 pm

1 stop15h 05m

Lima J Chavez Intl

Sun 11/15

2:35 am-12:46 pm

1 stop11h 11m

$715

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Fri 11/6

7:35 am-12:55 am

1 stop16h 20m

Lima J Chavez Intl

Fri 11/13

3:30 am-12:11 am

1 stop21h 41m

$715

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Thu 12/31

10:30 pm-4:50 pm

1 stop17h 20m

Lima J Chavez Intl

Wed 1/13

7:25 am-8:30 pm

1 stop14h 05m

$723

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Tue 1/19

10:30 pm-4:50 pm

1 stop17h 20m

Lima J Chavez Intl

Sun 1/31

7:25 am-8:30 pm

1 stop14h 05m

$723

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 Illinois to Peru

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

What is the cheapest month to fly to Peru?

In general, February is the cheapest month to fly from Illinois to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $569. If you’re not able to fly to Peru in February, then January is your next best option. Flight prices from Illinois to Peru during January average around $575.

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

You are more likely to see cheaper flights to Peru from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $658 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peru from Illinois for as low as $582 on momondo.

Can stopping save me money on Illinois to Peru flights?

You could potentially save up to 40% on your flight if you consider stops on a Illinois to Peru flight.

Cheap Illinois to Peru flight deals and tips

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

Best Price Found	$192
Fastest flight time	10h 20m
Direct flights	None

The best one-way flight to Peru from Illinois in the past 72 hours is $192. The best round-trip flight deal from Illinois to Peru found on momondo in the last 72 hours is $558.

The fastest flight from Illinois to Peru takes 10h 20m

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

Search flight deals

Frequently asked questions about flying from Illinois to Peru

When did momondo last update prices for flights from Illinois to Peru?
Prices for flights from Illinois to Peru refresh daily.
How many operators does momondo search for flights from Illinois to Peru?
As of September 2026, there are 8 operators available to choose from for flights from Illinois to Peru.
How old do you have to be to fly from Illinois to Peru?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Peru.
What documentation or ID do you need to fly to Peru?
The required travel and health documents for your Peru 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 Peru. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Illinois to Peru

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $319	Free Cancellation	Rating 7.1 11,619 reviews	Search Air Canada flights
Copa Airlines	PriceFrom $340	Free Cancellation	Rating 7.6 1,542 reviews	Search Copa Airlines flights
Avianca	PriceFrom $378	Free Cancellation	Rating 6.5 2,552 reviews	Search Avianca flights
Delta	PriceFrom $416	Free Cancellation	Rating 7.8 8,565 reviews	Search Delta flights
United Airlines	PriceFrom $443	Free Cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights
LATAM Airlines	PriceFrom $443	Free Cancellation	Rating 7.4 1,981 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $518	Free Cancellation	Rating 7.1 12,052 reviews	Search American Airlines flights
GOL	PriceFrom $522	Free Cancellation	Rating 7.3 1,303 reviews	Search GOL flights

Why use momondo?

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

It is quick and easy to find Illinois to Peru flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Peru that suits you.

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

Yes. momondo allows you to filter the results for Illinois to Peru flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Illinois and Peru by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Peru from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.