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Find cheap flights from Illinois to Peru from $186

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Peru departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

October

High season

December

Cheapest flight

$186
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 56% increase in price.
Flight from Chicago O'Hare Airport to Lima

FAQs for booking flights from Illinois to Peru

  • How does KAYAK find such low prices on flights from Illinois to Peru?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Peru.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Peru?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Peru from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Peru?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Peru with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Peru?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Peru from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Illinois to Peru

Recent round-trip flight deals

6/5Wed
2 stops
29h 05mORD-LIM
6/10Mon
2 stops
21h 46mLIM-ORD
$501
5/29Wed
2 stops
28h 40mORD-LIM
6/4Tue
2 stops
25h 36mLIM-ORD
$510
9/11Wed
1 stopCopa Airlines
17h 19mORD-LIM
9/25Wed
1 stopCopa Airlines
17h 15mLIM-ORD
$581
5/29Wed
2 stopsDelta
15h 30mMDW-LIM
6/4Tue
1 stopDelta
16h 30mLIM-MDW
$593
11/1Fri
2 stopsDelta
15h 40mORD-LIM
11/9Sat
2 stopsDelta
17h 30mLIM-ORD
$593
11/11Mon
2 stopsAmerican Airlines
14h 22mORD-LIM
11/18Mon
2 stopsAmerican Airlines
14h 44mLIM-ORD
$595
11/11Mon
2 stopsAmerican Airlines
14h 22mORD-LIM
11/19Tue
1 stopAmerican Airlines
12h 15mLIM-ORD
$596
5/29Wed
2 stopsLATAM Airlines
15h 30mMDW-LIM
6/4Tue
2 stopsLATAM Airlines
13h 46mLIM-MDW
$597
9/2Mon
1 stopLATAM Airlines
13h 30mORD-LIM
9/9Mon
2 stopsLATAM Airlines
18h 36mLIM-ORD
$597
9/21Sat
1 stopCopa Airlines
14h 49mORD-LIM
9/28Sat
1 stopCopa Airlines
10h 53mLIM-ORD
$726

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Recent one-way flight deals

8/21Wed
1 stop
18h 15mORD-LIM
$186
8/21Wed
2 stops
23h 55mORD-LIM
$208
7/22Mon
2 stops
27h 28mORD-LIM
$242
7/14Sun
2 stopsAvianca
33h 55mORD-LIM
$279
9/14Sat
2 stopsAmerican Airlines
12h 27mORD-LIM
$281
8/6Tue
2 stopsLATAM Airlines
15h 15mORD-LIM
$282
5/25Sat
1 stopDelta
24h 00mORD-LIM
$293
6/3Mon
1 stopLATAM Airlines
15h 25mORD-LIM
$297
5/19Sun
1 stopDelta
15h 05mMDW-LIM
$347
6/9Sun
3 stopsAvianca
25h 35mORD-LIM
$348

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Last minute flights from Illinois to Peru

Last minute flight, train and bus deals

5/19Sun
multi-stop
16h 20mORD-LIM
5/28Tue
multi-stop
28h 49mLIM-ORD
$569
5/21Tue
multi-stop
16h 05mORD-LIM
5/28Tue
multi-stop
23h 57mLIM-ORD
$576
5/18Sat
multi-stop
16h 20mORD-LIM
5/28Tue
multi-stop
28h 49mLIM-ORD
$584
5/19Sun
multi-stop
16h 20mORD-LIM
5/28Tue
multi-stop
16h 05mLIM-ORD
$590
5/17Fri
multi-stopDelta
22h 40mORD-LIM
5/22Wed
multi-stopDelta
15h 40mLIM-ORD
$598
5/20Mon
multi-stopLATAM Airlines
23h 40mORD-LIM
7/9Tue
multi-stopLATAM Airlines
23h 12mLIM-ORD
$623
5/18Sat
multi-stopLATAM Airlines
27h 00mORD-LIM
5/28Tue
multi-stopLATAM Airlines
11h 55mLIM-ORD
$626
5/19Sun
multi-stopDelta
15h 05mMDW-LIM
5/26Sun
multi-stopDelta
12h 32mLIM-MDW
$658
5/17Fri
multi-stopCopa Airlines
10h 07mORD-LIM
6/22Sat
multi-stopCopa Airlines
10h 58mLIM-ORD
$735
5/21Tue
multi-stopUnited Airlines
25h 23mORD-LIM
5/27Mon
multi-stopUnited Airlines
32h 21mLIM-ORD
$825

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Flights to Peru

Return flight deals:

Peru - Illinois

Cabin classes: