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

Spirit Airlines, Avianca, and Arajet are the most popular carriers operating from Chicago to Peru

What airlines fly to Peru?

Avianca, Copa Airlines and American Airlines are the top three most popular airlines that fly to Peru from Chicago according to our data. Avianca is the first choice among our users, with 33% 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 Chicago to Peru?

Prices for flights from Chicago to Peru refresh daily.

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

As of October 2025, there are 8 operators available to choose from for flights from Chicago to Peru.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Peru.

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

The travel and health documents required for your trip to Peru can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Peru. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$172 Cheap Flights from Chicago to Peru in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago to Peru

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:41 pm - 2:40 pmORD-LIM

17h 59m1 stop

11:37 pm - 11:02 pmLIM-ORD

24h 25m1 stop

$441Multiple Airlines

Find Deal

Sun, Dec 7 - Sat, Dec 13

3:53 pm - 2:40 pmORD-LIM

21h 47m2 stops

6:04 am - 10:06 pmLIM-ORD

17h 02m1 stop

$442Multiple Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

3:53 pm - 2:40 pmORD-LIM

21h 47m2 stops

6:04 am - 10:06 pmLIM-ORD

17h 02m1 stop

$443Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

6:56 am - 7:15 pmORD-LIM

11h 19m1 stop

7:00 am - 12:05 amLIM-ORD

18h 05m1 stop

$492Copa Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:56 am - 10:45 pmORD-LIM

14h 49m1 stop

2:35 am - 12:31 pmLIM-ORD

10h 56m1 stop

$497Copa Airlines

Find Deal

Mon, Nov 10 - Sun, Mar 1

5:34 pm - 5:00 amMDW-LIM

10h 26m1 stop

12:15 pm - 11:47 pmLIM-MDW

12h 32m1 stop

$544LATAM Airlines

Find Deal

Sat, Nov 29 - Sat, Dec 13

5:34 pm - 5:00 amMDW-LIM

10h 26m1 stop

12:15 am - 3:44 pmLIM-MDW

16h 29m2 stops

$548LATAM Airlines

Find Deal

Sat, Nov 29 - Fri, Dec 12

10:20 pm - 11:20 amORD-CUZ

12h 00m1 stop

5:10 pm - 8:20 pmCUZ-ORD

28h 10m1 stop

$696Avianca

Find Deal

Sat, Feb 21 - Sat, Feb 28

10:20 pm - 11:20 amORD-CUZ

12h 00m1 stop

12:25 pm - 8:20 pmCUZ-ORD

32h 55m1 stop

$728Avianca

Find Deal

Thu, Jan 8 - Fri, Jan 16

8:20 am - 4:22 pmORD-TPP

32h 02m2 stops

8:55 pm - 10:55 amTPP-ORD

14h 00m2 stops

$806American Airlines

Find Deal

Mon, Apr 6 - Thu, Apr 9

Delta flights from Chicago to Peru

Our best Delta deals on Chicago to Peru flight tickets

Delta

Nov 15

MDW6:00 amChicago Midway

15h 40m

2 stops

LIM10:40 pmLima J Chavez Intl

Nov 26

LIM8:50 amLima J Chavez Intl

15h 50m

2 stops

MDW11:40 pmChicago Midway

$515

Find similar

Delta

Nov 10

ORD5:56 pmChicago O'Hare Intl

13h 19m

2 stops

AQP8:15 amArequipa Rodriguez Ballon

Nov 15

AQP9:10 amArequipa Rodriguez Ballon

14h 20m

2 stops

ORD10:30 pmChicago O'Hare Intl

$546

Find similar

Delta

Feb 24

MDW6:00 amChicago Midway

13h 55m

1 stop

LIM8:55 pmLima J Chavez Intl

Mar 2

LIM11:40 pmLima J Chavez Intl

11h 16m

1 stop

MDW9:56 amChicago Midway

$575

Find similar

Spirit Airlines flights from Chicago to Peru

Our best Spirit Airlines deals on Chicago to Peru flight tickets

Spirit Airlines

Dec 7

ORD7:10 amChicago O'Hare Intl

14h 25m

1 stop

LIM10:35 pmLima J Chavez Intl

Dec 16

LIM11:37 pmLima J Chavez Intl

12h 36m

1 stop

ORD11:13 amChicago O'Hare Intl

$448

Find similar

Spirit Airlines

Feb 5

ORD5:05 amChicago O'Hare Intl

16h 53m

1 stop

LIM10:58 pmLima J Chavez Intl

Feb 10

LIM11:59 pmLima J Chavez Intl

18h 05m

2 stops

ORD5:04 pmChicago O'Hare Intl

$451

Find similar

Spirit Airlines

Dec 8

ORD8:53 pmChicago O'Hare Intl

24h 42m

2 stops

LIM10:35 pmLima J Chavez Intl

Jan 13

LIM11:59 pmLima J Chavez Intl

20h 17m

2 stops

ORD7:16 pmChicago O'Hare Intl

$454

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Sun 12/7

7:41 pm-2:40 pm

1 stop17h 59m

Lima J Chavez Intl

Sat 12/13

11:37 pm-11:02 pm

1 stop24h 25m

$441

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 12/2

3:53 pm-2:40 pm

2 stops21h 47m

Lima J Chavez Intl

Wed 12/10

6:04 am-10:06 pm

1 stop17h 02m

$442

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Wed 12/3

3:53 pm-2:40 pm

2 stops21h 47m

Lima J Chavez Intl

Wed 12/10

6:04 am-10:06 pm

1 stop17h 02m

$443

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Thu 11/13

6:56 am-7:15 pm

1 stop11h 19m

Lima J Chavez Intl

Mon 11/17

7:00 am-12:05 am

1 stop18h 05m

$492

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Mon 11/10

6:56 am-10:45 pm

1 stop14h 49m

Lima J Chavez Intl

Sun 3/1

2:35 am-12:31 pm

1 stop10h 56m

$497

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

Sat 11/29

5:34 pm-5:00 am

1 stop10h 26m

Lima J Chavez Intl

Sat 12/13

12:15 pm-11:47 pm

1 stop12h 32m

$544

ChicagoLima

MDW - LIM

MDWLIM

Chicago Midway

Sat 11/29

5:34 pm-5:00 am

1 stop10h 26m

Lima J Chavez Intl

Fri 12/12

12:15 am-3:44 pm

2 stops16h 29m

$548

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Sat 2/21

10:20 pm-11:20 am

1 stop12h 00m

Cusco Velazco Astete

Sat 2/28

5:10 pm-8:20 pm

1 stop28h 10m

$696

ChicagoCusco

ORD - CUZ

ORDCUZ

Chicago O'Hare Intl

Thu 1/8

10:20 pm-11:20 am

1 stop12h 00m

Cusco Velazco Astete

Fri 1/16

12:25 pm-8:20 pm

1 stop32h 55m

$728

ChicagoTarapoto

ORD - TPP

ORDTPP

Chicago O'Hare Intl

Mon 4/6

8:20 am-4:22 pm

2 stops32h 02m

Tarapoto

Thu 4/9

8:55 pm-10:55 am

2 stops14h 00m

$806

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 Chicago 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 Chicago to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $556. If you’re not able to fly to Peru in February, then September is your next best option. Flight prices from Chicago to Peru during September average around $560.

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

The cheapest day to depart from Chicago 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 Chicago 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 Chicago 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 Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $617 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peru from Chicago for as low as $555 on momondo.

Can stopping save me money on Chicago to Peru flights?

You could potentially save up to 34% on your flight if you consider stops on a Chicago to Peru flight.

Cheap Chicago to Peru flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Chicago to Peru?
Prices for flights from Chicago to Peru refresh daily.
How many operators does momondo search for flights from Chicago to Peru?
As of October 2025, there are 8 operators available to choose from for flights from Chicago to Peru.
How old do you have to be to fly from Chicago to Peru?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Peru.
What documentation or ID do you need to fly to Peru?
The travel and health documents required for your trip to Peru can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Peru. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Peru

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

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $310	Free Cancellation	Rating 6.6 2,467 reviews	Search Avianca flights
Copa Airlines	PriceFrom $334	Free Cancellation	Rating 7.6 1,561 reviews	Search Copa Airlines flights
Delta	PriceFrom $374	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
Spirit Airlines	PriceFrom $398	Free Cancellation	Rating 6.3 8,115 reviews	Search Spirit Airlines flights
LATAM Airlines	PriceFrom $435	Free Cancellation	Rating 7.5 1,872 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom $477	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
American Airlines	PriceFrom $512	Free Cancellation	Rating 7.2 11,033 reviews	Search American Airlines flights
Aeromexico	PriceFrom $726	Free Cancellation	Rating 7.4 1,674 reviews	Search Aeromexico flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Peru from Chicago.

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

Yes. All flights to Peru from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Chicago to Peru.

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

Yes. momondo can track prices for Chicago to Peru flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.