Cheap flights from Illinois to Peru from $206
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Peru departing on 11/15. 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 Illinois to Peru
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Illinois to Peru
Our best United Airlines deals on Illinois to Peru flight tickets
American Airlines flights from Illinois to Peru
Our best American Airlines deals on Illinois to Peru flight tickets
See travel insights to Peru from
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
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 $544. If you’re not able to fly to Peru in February, then April is your next best option. Flight prices from Illinois to Peru during April average around $565.
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 $640 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 $525 on momondo.
What is the cheapest airline that flies from Illinois to Peru?
Arajet, Spirit Airlines, and Avianca are the most popular carriers 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 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 Illinois to Peru flight deals and tips
Find info about flight duration, direct flights, and airports for your flight 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 June 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 | ||
|---|---|---|---|---|---|
| PriceFrom $310 | Free Cancellation | Rating 6.7 2,350 reviews | |||
| PriceFrom $329 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $337 | Free Cancellation | Rating 7.5 1,455 reviews | |||
| PriceFrom $391 | Free Cancellation | Rating 6.3 8,065 reviews | |||
| PriceFrom $476 | Free Cancellation | Rating 7.5 1,787 reviews | |||
| PriceFrom $504 | Free Cancellation | Rating 7.4 8,810 reviews | |||
| PriceFrom $513 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $749 | Free Cancellation | Rating 7.5 1,714 reviews |
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.