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Cheap flights from Chicago O'Hare Intl Airport to Peru from $184

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Peru departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Peru

Cheap round-trip flights

Copa Airlines Logo
5:56 am - 6:15 pmORD-LIM
11h 19m1 stop
Copa Airlines Logo
10:30 am - 12:05 amLIM-ORD
14h 35m1 stop
$439Copa Airlines
Find Deal
Sun, Nov 2 - Mon, Nov 10
Delta Logo
10:30 am - 5:00 amORD-LIM
17h 30m2 stops
Delta Logo
12:20 am - 4:28 pmLIM-ORD
17h 08m2 stops
$440Delta
Find Deal
Fri, Nov 7 - Thu, Nov 13
American Airlines Logo
3:44 pm - 5:10 amORD-LIM
12h 26m2 stops
American Airlines Logo
10:55 pm - 10:58 amLIM-ORD
13h 03m2 stops
$441American Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
United Airlines Logo
9:05 pm - 11:55 pmORD-LIM
25h 50m1 stop
United Airlines Logo
1:50 am - 7:50 pmLIM-ORD
19h 00m1 stop
$443United Airlines
Find Deal
Sun, Jan 11 - Thu, Jan 22
United Airlines Logo
7:10 am - 11:55 pmORD-LIM
15h 45m1 stop
United Airlines Logo
1:50 am - 12:15 amLIM-ORD
23h 25m1 stop
$444United Airlines
Find Deal
Fri, Nov 21 - Thu, Nov 27
American Airlines Logo
1:30 pm - 5:10 amORD-LIM
14h 40m1 stop
American Airlines Logo
7:00 am - 7:36 pmLIM-ORD
13h 36m1 stop
$445American Airlines
Find Deal
Sun, Nov 2 - Tue, Nov 11
LATAM Airlines Logo
5:50 am - 8:15 pmORD-LIM
14h 25m2 stops
LATAM Airlines Logo
8:00 am - 12:44 pmLIM-ORD
28h 44m2 stops
$454LATAM Airlines
Find Deal
Wed, Mar 11 - Sun, Mar 22
LATAM Airlines Logo
5:20 am - 8:15 pmORD-LIM
14h 55m2 stops
LATAM Airlines Logo
10:45 am - 11:58 pmLIM-ORD
14h 13m2 stops
$458LATAM Airlines
Find Deal
Tue, Oct 21 - Wed, Nov 5
Avianca Logo
10:20 pm - 10:45 amORD-LIM
11h 25m1 stop
Avianca Logo
7:30 am - 8:20 pmLIM-ORD
13h 50m1 stop
$469Avianca
Find Deal
Thu, Jan 29 - Sat, Feb 7
Avianca Logo
10:20 pm - 10:45 amORD-LIM
11h 25m1 stop
Avianca Logo
7:30 am - 8:20 pmLIM-ORD
13h 50m1 stop
$470Avianca
Find Deal
Tue, Nov 11 - Wed, Nov 19

Copa Airlines flights from Chicago O'Hare Intl Airport to Peru

Our best Copa Airlines deals on Chicago O'Hare Intl Airport to Peru flight tickets
Copa Airlines
Nov 2
ORD5:56 amChicago O'Hare Intl
11h 19m
1 stop
LIM6:15 pmLima J Chavez Intl
Nov 10
LIM10:30 amLima J Chavez Intl
14h 35m
1 stop
ORD12:05 amChicago O'Hare Intl
$439
Find similar
Copa Airlines
Nov 1
ORD3:07 pmChicago O'Hare Intl
24h 33m
1 stop
LIM3:40 pmLima J Chavez Intl
Nov 9
LIM2:35 amLima J Chavez Intl
11h 11m
1 stop
ORD12:46 pmChicago O'Hare Intl
$449
Find similar
Copa Airlines
Sep 27
ORD3:07 pmChicago O'Hare Intl
9h 48m
1 stop
LIM12:55 amLima J Chavez Intl
Sep 30
LIM11:00 amLima J Chavez Intl
26h 41m
1 stop
ORD1:41 pmChicago O'Hare Intl
$451
Find similar

LATAM Airlines flights from Chicago O'Hare Intl Airport to Peru

Our best LATAM Airlines deals on Chicago O'Hare Intl Airport to Peru flight tickets
LATAM Airlines
Mar 11
ORD5:50 amChicago O'Hare Intl
14h 25m
2 stops
LIM8:15 pmLima J Chavez Intl
Mar 22
LIM8:00 amLima J Chavez Intl
28h 44m
2 stops
ORD12:44 pmChicago O'Hare Intl
$454
Find similar
LATAM Airlines
Oct 21
ORD5:20 amChicago O'Hare Intl
14h 55m
2 stops
LIM8:15 pmLima J Chavez Intl
Nov 5
LIM10:45 amLima J Chavez Intl
14h 13m
2 stops
ORD11:58 pmChicago O'Hare Intl
$458
Find similar
LATAM Airlines
Nov 1
ORD11:23 amChicago O'Hare Intl
21h 57m
2 stops
LIM9:20 amLima J Chavez Intl
Nov 11
LIM12:15 pmLima J Chavez Intl
21h 26m
1 stop
ORD8:41 amChicago O'Hare Intl
$461
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Peru that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Peru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Sun 11/2

5:56 am-6:15 pm

1 stop11h 19m

Lima J Chavez Intl

Mon 11/10

10:30 am-12:05 am

1 stop14h 35m

$439

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Fri 11/7

10:30 am-5:00 am

2 stops17h 30m

Lima J Chavez Intl

Thu 11/13

12:20 am-4:28 pm

2 stops17h 08m

$440

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 11/11

3:44 pm-5:10 am

2 stops12h 26m

Lima J Chavez Intl

Tue 11/18

10:55 pm-10:58 am

2 stops13h 03m

$441

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Sun 1/11

9:05 pm-11:55 pm

1 stop25h 50m

Lima J Chavez Intl

Thu 1/22

1:50 am-7:50 pm

1 stop19h 00m

$443

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Fri 11/21

7:10 am-11:55 pm

1 stop15h 45m

Lima J Chavez Intl

Thu 11/27

1:50 am-12:15 am

1 stop23h 25m

$444

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Sun 11/2

1:30 pm-5:10 am

1 stop14h 40m

Lima J Chavez Intl

Tue 11/11

7:00 am-7:36 pm

1 stop13h 36m

$445

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Wed 3/11

5:50 am-8:15 pm

2 stops14h 25m

Lima J Chavez Intl

Sun 3/22

8:00 am-12:44 pm

2 stops28h 44m

$454

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 10/21

5:20 am-8:15 pm

2 stops14h 55m

Lima J Chavez Intl

Wed 11/5

10:45 am-11:58 pm

2 stops14h 13m

$458

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Thu 1/29

10:20 pm-10:45 am

1 stop11h 25m

Lima J Chavez Intl

Sat 2/7

7:30 am-8:20 pm

1 stop13h 50m

$469

ChicagoLima

ORD - LIM

ORDLIM

Chicago O'Hare Intl

Tue 11/11

10:20 pm-10:45 am

1 stop11h 25m

Lima J Chavez Intl

Wed 11/19

7:30 am-8:20 pm

1 stop13h 50m

$470

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Peru from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

What is the cheapest month to fly to Peru?

In general, April is the cheapest month to fly from Chicago O'Hare Intl Airport to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $529. If you’re not able to fly to Peru in April, then October is your next best option. Flight prices from Chicago O'Hare Intl Airport to Peru during October average around $554.

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

The cheapest day to depart from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $624 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peru from Chicago O'Hare Intl Airport for as low as $511 on momondo.

Can stopping save me money on Chicago O'Hare Intl Airport to Peru flights?

You could potentially save up to 22% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Peru flight.

Cheap Chicago O'Hare Intl Airport to Peru flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Peru

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Peru. There are no popular flight routes from Chicago O'Hare Intl Airport to Peru.
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  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Peru?

    Prices for flights from Chicago O'Hare Intl Airport to Peru are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Peru?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Peru.

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

    The travel and health documents you'll need for your trip to Peru may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Peru. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago O'Hare Intl Airport to Peru

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Peru with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $310Free CancellationRating
6.7
2,435 reviews
Search Avianca flights
DeltaPriceFrom $329Free CancellationRating
7.9
7,957 reviews
Search Delta flights
Copa AirlinesPriceFrom $333Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $391Free CancellationRating
6.3
8,019 reviews
Search Spirit Airlines flights
LATAM AirlinesPriceFrom $474Free CancellationRating
7.5
1,847 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $504Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $512Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AeromexicoPriceFrom $772Free CancellationRating
7.4
1,696 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?

Flights from Chicago to Peru with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of Chicago to Peru flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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