Cheap flights from Peru to Illinois from $279
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peru to Illinois departing on 8/10. 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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Recent round-trip flight deals from Peru to Illinois
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Avianca flights from Peru to Illinois
Our best Avianca deals on Peru to Illinois flight tickets
Copa Airlines flights from Peru to Illinois
Our best Copa Airlines deals on Peru to Illinois flight tickets
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How to get the cheapest flight ticket from Peru to Illinois
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 Illinois?
The cheapest month to fly to Illinois from Peru is in November. Flight prices, which tend to average around $554, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $563.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Peru to Illinois is on a Sunday when prices can be found for as low as $558. Flights from Peru to Illinois on a Wednesday will generally be more expensive and average around $821. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Peru to Illinois during this time can be as low as $594. Flights at noon are often more expensive with an average ticket price of $732.
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Peru when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $636 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Peru for as low as $497 on momondo.
What is the cheapest airline that flies from Peru to Illinois?
Copa Airlines, Avianca, and Spirit Airlines are the most popular carriers operating from Peru to Illinois
What airlines fly to Illinois?
Copa Airlines, Avianca and Delta are the top three most popular airlines that fly to Illinois from Peru according to our data. Copa Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Peru to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Peru to Illinois
When did momondo last update prices for flights from Peru to Illinois?
Prices for flights from Peru to Illinois were last updated today.
How many operators does momondo search for flights from Peru to Illinois?
As of July 2025, there are 5 operators available to choose from for flights from Peru to Illinois.
How old do you have to be to fly from Peru to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Peru to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Peru to Illinois
Compare and see reviews for airlines that fly from Peru to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $320 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $373 | Free Cancellation | Rating 7.5 1,472 reviews | |||
| PriceFrom $387 | Free Cancellation | Rating 6.7 2,371 reviews | |||
| PriceFrom $476 | Free Cancellation | Rating 7.5 1,807 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Peru to Illinois?
Finding the right flight to Illinois from Peru is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.
Can I find flights from Peru to Illinois with flexible booking policies on momondo?
Yes. All flights to Illinois from Peru on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Peru to Illinois?
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 Peru to Illinois.
I’m not ready to book a flight from Peru to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Peru to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.