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

Spirit Airlines is the most popular carrier operating from Illinois to Peru

What airlines fly to Peru?

Avianca, Copa Airlines and LATAM Airlines are the top three most popular airlines that fly to Peru from Illinois according to our data. Avianca is the first choice among our users, with 32% 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 August 2025, 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.

$181 Cheap Flights from Illinois to Peru in 2025

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Find the cheapest flights from Illinois to Peru

Round-trip

One-way

Last minute

Cheap round-trip flights

10:27 am - 11:15 pmORD-LIM

12h 48m1 stop

10:05 am - 9:18 amLIM-ORD

23h 13m1 stop

$430

Find Deal

Mon, Sep 22 - Fri, Sep 26

10:27 am - 11:15 pmORD-LIM

12h 48m1 stop

10:05 am - 9:18 amLIM-ORD

23h 13m1 stop

$432

Find Deal

Mon, Sep 1 - Mon, Sep 15

3:07 pm - 1:20 amORD-LIM

10h 13m1 stop

4:40 pm - 12:46 pmLIM-ORD

21h 06m1 stop

$466Copa Airlines

Find Deal

Sat, Nov 1 - Mon, Nov 10

6:00 am - 9:10 pmMDW-LIM

15h 10m1 stop

11:20 pm - 11:48 amLIM-MDW

12h 28m1 stop

$478Delta

Find Deal

Wed, Sep 24 - Sun, Sep 28

6:09 am - 4:15 pmORD-LIM

10h 06m1 stop

6:30 am - 11:49 pmLIM-ORD

17h 19m1 stop

$478American Airlines

Find Deal

Tue, Sep 16 - Fri, Sep 19

8:02 am - 1:20 amORD-LIM

17h 18m1 stop

2:15 am - 1:41 pmLIM-ORD

11h 26m1 stop

$481Copa Airlines

Find Deal

Tue, Sep 16 - Thu, Sep 18

10:47 am - 4:10 amORD-LIM

17h 23m1 stop

10:00 pm - 11:30 amLIM-ORD

13h 30m2 stops

$482American Airlines

Find Deal

Tue, Sep 16 - Fri, Sep 19

1:35 pm - 11:05 amORD-CUZ

20h 30m1 stop

5:00 pm - 12:15 pmCUZ-ORD

20h 15m1 stop

$590Avianca

Find Deal

Mon, Jan 12 - Sat, Jan 17

2:35 pm - 11:00 amORD-CUZ

20h 25m1 stop

4:45 pm - 1:15 pmCUZ-ORD

20h 30m1 stop

$611Avianca

Find Deal

Thu, Sep 18 - Mon, Sep 29

6:00 am - 8:15 pmMDW-LIM

14h 15m2 stops

11:20 pm - 9:40 amLIM-MDW

10h 20m1 stop

$625Delta

Find Deal

Sat, Sep 20 - Sat, Sep 27

Delta flights from Illinois to Peru

Our best Delta deals on Illinois to Peru flight tickets

Delta

Sep 24

MDW6:00 amChicago Midway

15h 10m

1 stop

LIM9:10 pmLima J Chavez Intl

Sep 28

LIM11:20 pmLima J Chavez Intl

12h 28m

1 stop

MDW11:48 amChicago Midway

$478

Find similar

Delta

Sep 20

MDW6:00 amChicago Midway

14h 15m

2 stops

LIM8:15 pmLima J Chavez Intl

Sep 27

LIM11:20 pmLima J Chavez Intl

10h 20m

1 stop

MDW9:40 amChicago Midway

$625

Find similar

Delta

Oct 21

MDW5:04 pmChicago Midway

13h 21m

2 stops

LIM6:25 amLima J Chavez Intl

Oct 30

LIM12:15 amLima J Chavez Intl

15h 11m

2 stops

MDW3:26 pmChicago Midway

$629

Find similar

American Airlines flights from Illinois to Peru

Our best American Airlines deals on Illinois to Peru flight tickets

American Airlines

Sep 16

ORD6:09 amChicago O'Hare Intl

10h 06m

1 stop

LIM4:15 pmLima J Chavez Intl

Sep 19

LIM6:30 amLima J Chavez Intl

17h 19m

1 stop

ORD11:49 pmChicago O'Hare Intl

$478

Find similar

American Airlines

Sep 16

ORD10:47 amChicago O'Hare Intl

17h 23m

1 stop

LIM4:10 amLima J Chavez Intl

Sep 19

LIM10:00 pmLima J Chavez Intl

13h 30m

2 stops

ORD11:30 amChicago O'Hare Intl

$482

Find similar

American Airlines

Oct 22

ORD5:00 amChicago O'Hare Intl

17h 25m

1 stop

LIM10:25 pmLima J Chavez Intl

Nov 4

LIM12:45 amLima J Chavez Intl

16h 18m

1 stop

ORD4:03 pmChicago O'Hare Intl

$485

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Mon 9/22

10:27 am-11:15 pm

1 stop12h 48m

Lima J Chavez Intl

Fri 9/26

10:05 am-9:18 am

1 stop23h 13m

$430

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Mon 9/1

10:27 am-11:15 pm

1 stop12h 48m

Lima J Chavez Intl

Mon 9/15

10:05 am-9:18 am

1 stop23h 13m

$432

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Sat 11/1

3:07 pm-1:20 am

1 stop10h 13m

Lima J Chavez Intl

Mon 11/10

4:40 pm-12:46 pm

1 stop21h 06m

$466

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

Wed 9/24

6:00 am-9:10 pm

1 stop15h 10m

Lima J Chavez Intl

Sun 9/28

11:20 pm-11:48 am

1 stop12h 28m

$478

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 9/16

6:09 am-4:15 pm

1 stop10h 06m

Lima J Chavez Intl

Fri 9/19

6:30 am-11:49 pm

1 stop17h 19m

$478

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 9/16

8:02 am-1:20 am

1 stop17h 18m

Lima J Chavez Intl

Thu 9/18

2:15 am-1:41 pm

1 stop11h 26m

$481

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 9/16

10:47 am-4:10 am

1 stop17h 23m

Lima J Chavez Intl

Fri 9/19

10:00 pm-11:30 am

2 stops13h 30m

$482

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Mon 1/12

1:35 pm-11:05 am

1 stop20h 30m

Cusco Velazco Astete

Sat 1/17

5:00 pm-12:15 pm

1 stop20h 15m

$590

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Thu 9/18

2:35 pm-11:00 am

1 stop20h 25m

Cusco Velazco Astete

Mon 9/29

4:45 pm-1:15 pm

1 stop20h 30m

$611

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

Sat 9/20

6:00 am-8:15 pm

2 stops14h 15m

Lima J Chavez Intl

Sat 9/27

11:20 pm-9:40 am

1 stop10h 20m

$625

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 $545. If you’re not able to fly to Peru in February, then November is your next best option. Flight prices from Illinois to Peru during November average around $548.

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

The cheapest day to depart from Illinois to Peru is on a Wednesday when prices can be found for as low as $667. On the other hand, Saturday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $743.

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

The cheapest time of day to fly to Peru is at noon when flights can be purchased for as low as $599. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $758 on average. Flights to Peru from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $638 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 $515 on momondo.

Can stopping save me money on Illinois to Peru flights?

You could potentially save up to 15% 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	$181
Fastest flight time	9h 47m
Direct flights	None
Airports in Peru	2 airports

The best one-way flight to Peru from Illinois in the past 72 hours is $181. The best round-trip flight deal from Illinois to Peru found on momondo in the last 72 hours is $430.

The fastest flight from Illinois to Peru takes 9h 47m

There are no direct flights from Illinois to Peru. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Lima J Chavez Intl Airport and Chicago Midway Airport - Lima J Chavez Intl Airport.

There are 2 airports near Peru: Lima J Chavez Intl (LIM), Cusco Velazco Astete (CUZ)

Search flight deals

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 August 2025, 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
Avianca	PriceFrom $310	Free Cancellation	Rating 6.7 2,394 reviews	Search Avianca flights
Delta	PriceFrom $329	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Copa Airlines	PriceFrom $337	Free Cancellation	Rating 7.5 1,500 reviews	Search Copa Airlines flights
Spirit Airlines	PriceFrom $391	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
LATAM Airlines	PriceFrom $471	Free Cancellation	Rating 7.5 1,833 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $504	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
American Airlines	PriceFrom $513	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Aeromexico	PriceFrom $772	Free Cancellation	Rating 7.5 1,721 reviews	Search Aeromexico 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.