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Find cheap flights from Illinois to Peru from $224

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 5/22. 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
Fri 5/24
Fri 5/31

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In the last 7 days travelers have searched 45,119,101 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

December

Cheapest flight

$224
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 46% 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

5/21Tue
2 stops
23h 33mORD-LIM
5/28Tue
3 stops
31h 05mLIM-ORD
$473
5/15Wed
2 stops
28h 40mORD-LIM
5/31Fri
2 stops
33h 57mLIM-ORD
$474
5/14Tue
1 stopDelta
15h 05mMDW-LIM
5/23Thu
1 stopDelta
12h 32mLIM-MDW
$478
5/14Tue
2 stopsDelta
15h 50mORD-LIM
5/23Thu
1 stopDelta
15h 00mLIM-ORD
$478
5/9Thu
1 stopLATAM Airlines
23h 40mMDW-LIM
5/23Thu
1 stopLATAM Airlines
12h 32mLIM-MDW
$521
5/15Wed
1 stopLATAM Airlines
11h 33mORD-LIM
5/21Tue
1 stopLATAM Airlines
34h 12mLIM-ORD
$522
6/5Wed
2 stopsAmerican Airlines
28h 15mSPI-LIM
9/11Wed
2 stopsAmerican Airlines
23h 15mLIM-SPI
$561
9/11Wed
1 stopCopa Airlines
9h 55mORD-LIM
9/25Wed
1 stopCopa Airlines
17h 35mLIM-ORD
$581
8/30Fri
1 stopCopa Airlines
9h 55mORD-LIM
9/8Sun
1 stopCopa Airlines
17h 35mLIM-ORD
$616
5/26Sun
2 stopsAmerican Airlines
28h 07mSPI-LIM
6/30Sun
2 stopsAmerican Airlines
43h 44mLIM-SPI
$729

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Recent one-way flight deals

5/22Wed
3 stops
31h 49mORD-LIM
$224
5/22Wed
3 stops
31h 49mORD-LIM
$226
5/17Fri
2 stops
41h 54mMDW-LIM
$230
6/4Tue
2 stops
48h 10mORD-LIM
$234
4/30Tue
1 stopCopa Airlines
14h 32mORD-LIM
$279
4/29Mon
2 stopsAmerican Airlines
14h 20mORD-LIM
$281
4/29Mon
2 stopsDelta
15h 40mMDW-LIM
$282
10/8Tue
2 stopsDelta
14h 30mORD-LIM
$282
5/18Sat
2 stopsLATAM Airlines
26h 05mMDW-LIM
$306
5/16Thu
2 stopsLATAM Airlines
32h 20mORD-LIM
$306

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Last minute flights from Illinois to Peru

Last minute flight, train and bus deals

4/29Mon
multi-stop
14h 30mORD-LIM
5/7Tue
multi-stop
18h 30mLIM-ORD
$478
4/29Mon
multi-stopLATAM Airlines
11h 43mORD-LIM
5/7Tue
multi-stopLATAM Airlines
23h 50mLIM-ORD
$526
4/29Mon
multi-stopLATAM Airlines
13h 45mORD-LIM
5/7Tue
multi-stopLATAM Airlines
34h 12mLIM-ORD
$530
4/29Mon
multi-stop
24h 10mORD-LIM
5/8Wed
multi-stop
36h 02mLIM-ORD
$587
4/27Sat
multi-stopDelta
14h 45mORD-LIM
4/30Tue
multi-stopDelta
15h 37mLIM-ORD
$598
4/27Sat
multi-stopUnited Airlines
15h 30mORD-LIM
5/1Wed
multi-stopUnited Airlines
33h 10mLIM-ORD
$661
4/27Sat
multi-stopDelta
15h 05mMDW-LIM
5/1Wed
multi-stopDelta
15h 34mLIM-MDW
$663
4/27Sat
multi-stopUnited Airlines
15h 30mORD-LIM
4/30Tue
multi-stopUnited Airlines
19h 30mLIM-ORD
$736
4/26Fri
multi-stopAeromexico
18h 14mORD-TRU
5/1Wed
multi-stopAeromexico
17h 27mTRU-ORD
$2,846
4/27Sat
multi-stopAeromexico
17h 44mORD-IQT
5/1Wed
multi-stopAeromexico
35h 08mIQT-ORD
$2,976

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Flights to Peru

Return flight deals:

Peru - Illinois

Cabin classes: