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

Arajet, Copa Airlines, and Delta 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 10 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 October 2026, there are 10 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.

$317 Cheap Flights from Illinois to Peru in 2026/27

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.

5:01 am - 4:55 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

22h 54m2 stops Orlando Mexico City Benito Juarez

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

17h 09m1 stop Mexico City Benito Juarez

$655Multiple Airlines

Thu, Jan 28 - Sat, Feb 6

7:35 am - 5:01 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

21h 26m1 stop Mexico City Benito Juarez

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

17h 43m1 stop Mexico City Benito Juarez

$658Volaris

Sun, Apr 11 - Wed, Apr 14

4:20 am - 11:59 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

18h 39m1 stop Punta Cana

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

17h 09m1 stop Mexico City Benito Juarez

$658Multiple Airlines

Sun, Jan 24 - Mon, Feb 8

7:23 am - 4:55 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

21h 32m1 stop Mexico City Benito Juarez

6:04 am - 11:06 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

17h 02m1 stop Mexico City Benito Juarez

$660Volaris

Mon, Mar 15 - Thu, Mar 25

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

16h 03m1 stop Punta Cana

2:34 am - 10:20 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

20h 46m1 stop Punta Cana

$661Arajet

Fri, Jan 29 - Sat, Jan 30

5:30 am - 12:30 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

19h 00m1 stop Punta Cana

4:45 am - 11:12 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

30h 27m1 stop Punta Cana

$664Arajet

Mon, Apr 5 - Fri, Apr 16

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

19h 10m1 stop Montreal Pierre Elliott Trudeau Intl

8:00 am - 11:07 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

28h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$710Air Canada

Sun, Nov 8 - Sat, Nov 21

1:30 pm - 6:55 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

16h 25m1 stop New York John F Kennedy Intl

12:05 am - 5:34 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

18h 29m1 stop New York John F Kennedy Intl

$715LATAM Airlines

Wed, Mar 3 - Tue, Mar 9

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

19h 10m1 stop Montreal Pierre Elliott Trudeau Intl

8:00 am - 11:07 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

28h 07m1 stop Montreal Pierre Elliott Trudeau Intl

$724Air Canada

Sun, Nov 8 - Sat, Nov 21

1:30 pm - 5:00 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

14h 30m1 stop Atlanta Hartsfield-Jackson

12:10 pm - 11:56 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

12h 46m1 stop Atlanta Hartsfield-Jackson

$732LATAM Airlines

Mon, Nov 23 - Fri, Dec 4

Cheap last minute flights

Enter your travel dates to find the best prices.

8:05 am - 9:55 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

13h 50m2 stops Atlanta Hartsfield-Jackson Miami

8:20 am - 11:54 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

16h 34m2 stops Miami Atlanta Hartsfield-Jackson

$753LATAM Airlines

Sat, Oct 31 - Tue, Nov 10

8:05 am - 9:55 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

13h 50m2 stops Atlanta Hartsfield-Jackson Miami

12:10 pm - 11:54 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

12h 44m1 stop Atlanta Hartsfield-Jackson

$753LATAM Airlines

Sat, Oct 31 - Tue, Nov 10

8:45 am - 2:15 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

17h 30m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:00 am - 3:38 pmLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

32h 38m1 stop Toronto Pearson Intl

$771Air Canada

Fri, Oct 30 - Sun, Nov 8

8:45 am - 2:15 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

17h 30m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:00 am - 9:23 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

26h 23m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$774Air Canada

Fri, Oct 30 - Mon, Nov 2

9:51 am - 12:55 amORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

15h 04m2 stops Orlando Panama City Tocumen Intl

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

17h 09m1 stop Mexico City Benito Juarez

$784Multiple Airlines

Wed, Oct 28 - Wed, Nov 11

6:10 am - 11:55 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

17h 45m1 stop Cancun

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

17h 09m1 stop Mexico City Benito Juarez

$794Multiple Airlines

Tue, Oct 27 - Wed, Nov 11

3:13 pm - 7:15 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

28h 02m1 stop Panama City Tocumen Intl

7:00 am - 12:11 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

18h 11m1 stop Panama City Tocumen Intl

$816Copa Airlines

Sat, Oct 31 - Tue, Nov 10

8:35 am - 10:45 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

14h 10m1 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

$816Copa Airlines

Tue, Oct 27 - Sat, Oct 31

8:43 am - 9:30 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

12h 47m1 stop Miami

7:00 am - 12:44 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

18h 44m1 stop Miami

$828American Airlines

Fri, Oct 30 - Sun, Nov 8

8:43 am - 11:25 pmORD Chicago O'Hare Intl-LIM Lima J Chavez Intl

14h 42m1 stop Miami

7:00 am - 12:44 amLIM Lima J Chavez Intl-ORD Chicago O'Hare Intl

18h 44m1 stop Miami

$828American Airlines

Fri, Oct 30 - Mon, Nov 2

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LATAM Airlines flights from Illinois to Peru

Our best LATAM Airlines deals on Illinois to Peru flight tickets

LATAM Airlines

Oct 31

ORD8:05 amChicago O'Hare Intl

13h 50m

2 stops

LIM9:55 pmLima J Chavez Intl

Nov 10

LIM8:20 amLima J Chavez Intl

16h 34m

2 stops

ORD11:54 pmChicago O'Hare Intl

$753

LATAM Airlines

Dec 2

MDW5:12 pmChicago Midway

10h 48m

1 stop

LIM5:00 amLima J Chavez Intl

Dec 11

LIM12:10 pmLima J Chavez Intl

11h 44m

1 stop

MDW10:54 pmChicago Midway

$780

LATAM Airlines

Jan 11

MDW5:25 pmChicago Midway

10h 35m

1 stop

LIM5:00 amLima J Chavez Intl

Jan 22

LIM1:15 amLima J Chavez Intl

16h 10m

2 stops

MDW4:25 pmChicago Midway

$784

American Airlines flights from Illinois to Peru

Our best American Airlines deals on Illinois to Peru flight tickets

American Airlines

Oct 30

MLI7:00 amMoline Quad-City

16h 25m

2 stops

LIM11:25 pmLima J Chavez Intl

Nov 11

LIM12:46 amLima J Chavez Intl

16h 57m

2 stops

MLI4:43 pmMoline Quad-City

$1,062

American Airlines

Oct 30

MLI7:00 amMoline Quad-City

16h 25m

2 stops

LIM11:25 pmLima J Chavez Intl

Nov 11

LIM12:46 amLima J Chavez Intl

16h 57m

2 stops

MLI4:43 pmMoline Quad-City

$1,084

American Airlines

Oct 30

MLI7:00 amMoline Quad-City

16h 25m

2 stops

LIM11:25 pmLima J Chavez Intl

Nov 11

LIM12:46 amLima J Chavez Intl

16h 57m

2 stops

MLI4:43 pmMoline Quad-City

$1,104

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

Thu 1/28

5:01 am-4:55 am

2 stops22h 54m

Lima J Chavez Intl

Sat 2/6

6:04 am-10:13 pm

1 stop17h 09m

$655

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Sun 4/11

7:35 am-5:01 am

1 stop21h 26m

Lima J Chavez Intl

Wed 4/14

6:04 am-11:47 pm

1 stop17h 43m

$658

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Sun 1/24

4:20 am-11:59 pm

1 stop18h 39m

Lima J Chavez Intl

Mon 2/8

6:04 am-10:13 pm

1 stop17h 09m

$658

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Mon 3/15

7:23 am-4:55 am

1 stop21h 32m

Lima J Chavez Intl

Thu 3/25

6:04 am-11:06 pm

1 stop17h 02m

$660

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Fri 1/29

5:45 am-10:48 pm

1 stop16h 03m

Lima J Chavez Intl

Sat 1/30

2:34 am-10:20 pm

1 stop20h 46m

$661

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Mon 4/5

5:30 am-12:30 am

1 stop19h 00m

Lima J Chavez Intl

Fri 4/16

4:45 am-11:12 am

1 stop30h 27m

$664

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Sun 11/8

7:05 am-3:15 am

1 stop19h 10m

Lima J Chavez Intl

Sat 11/21

8:00 am-11:07 am

1 stop28h 07m

$710

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Wed 3/3

1:30 pm-6:55 am

1 stop16h 25m

Lima J Chavez Intl

Tue 3/9

12:05 am-5:34 pm

1 stop18h 29m

$715

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Sun 11/8

7:05 am-3:15 am

1 stop19h 10m

Lima J Chavez Intl

Sat 11/21

8:00 am-11:07 am

1 stop28h 07m

$724

Quickest round-trip

ChicagoLima

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

ORDLIM

Chicago O'Hare Intl

Mon 11/23

1:30 pm-5:00 am

1 stop14h 30m

Lima J Chavez Intl

Fri 12/4

12:10 pm-11:56 pm

1 stop12h 46m

$732

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 $577. 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 $593.

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 $677 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 $608 on momondo.

Can stopping save me money on Illinois to Peru flights?

You could potentially save up to 5% 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	$317
Fastest flight time	9h 29m
Direct flights	None

The best one-way flight to Peru from Illinois in the past 72 hours is $317. The best round-trip flight deal from Illinois to Peru found on momondo in the last 72 hours is $655.

The fastest flight from Illinois to Peru takes 9h 29m

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 October 2026, there are 10 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
Arajet	PriceFrom $137	Free Cancellation	Rating 6.4 59 reviews	Search Arajet flights
Volaris	PriceFrom $217	Free Cancellation	Rating 6.6 1,113 reviews	Search Volaris flights
Copa Airlines	PriceFrom $340	Free Cancellation	Rating 7.6 1,555 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $341	Free Cancellation	Rating 7.1 11,817 reviews	Search Air Canada flights
Avianca	PriceFrom $346	Free Cancellation	Rating 6.5 2,550 reviews	Search Avianca flights
LATAM Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 1,969 reviews	Search LATAM Airlines flights
Delta	PriceFrom $509	Free Cancellation	Rating 7.8 8,677 reviews	Search Delta flights
American Airlines	PriceFrom $520	Free Cancellation	Rating 7.0 12,187 reviews	Search American Airlines flights
GOL	PriceFrom $522	Free Cancellation	Rating 7.3 1,325 reviews	Search GOL flights
United Airlines	PriceFrom $564	Free Cancellation	Rating 7.3 10,443 reviews	Search United Airlines 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.