Cheap flights from Chicago O'Hare Intl Airport to Peru from $220
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 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Chicago O'Hare Intl Airport to Peru
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
American Airlines flights from Chicago O'Hare Intl Airport to Peru
Our best American Airlines deals on Chicago O'Hare Intl Airport to Peru flight tickets
Spirit Airlines flights from Chicago O'Hare Intl Airport to Peru
Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Peru flight tickets
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 $524. If you’re not able to fly to Peru in April, then January is your next best option. Flight prices from Chicago O'Hare Intl Airport to Peru during January average around $582.
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 13 weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $640 when searching 13 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 $525 on momondo.
What is the cheapest airline that flies from Chicago O'Hare Intl to Peru?
Spirit Airlines, Avianca, and Volaris are the most popular carriers operating from Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport according to our data. Avianca is the first choice among our users, with 30% 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.
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
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?
As of June 2025, there are 8 operators available to choose from 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 | ||
|---|---|---|---|---|---|
| PriceFrom $310 | Free Cancellation | Rating 6.7 2,345 reviews | |||
| PriceFrom $329 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $339 | Free Cancellation | Rating 7.5 1,451 reviews | |||
| PriceFrom $391 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $477 | Free Cancellation | Rating 7.5 1,785 reviews | |||
| PriceFrom $504 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $513 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $749 | Free Cancellation | Rating 7.5 1,706 reviews |
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.