To save on the cost of your flight from Illinois to Peru, book at least 29 days before your planned departure. Booking around this time can save you about 16% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $582 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $612.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, October can be a great choice for travel to Peru. Flights to Peru from Illinois in October are about $639 on average during October, but can be found for as low as $504.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Peru as you normally would.
Fly from
Fly to
Budget
$397 - $898
Route
Depart
Return
Price
Chicago O'Hare IntlLima J Chavez Intl
ORD - LIM
ORDLIM
Chicago O'Hare Intl
Tue 5/7
2 stops28h 56m
Lima J Chavez Intl
Tue 5/14
2 stops26h 00m
Chicago O'Hare IntlLima J Chavez Intl
ORD - LIM
ORDLIM
Chicago O'Hare Intl
Tue 5/7
3 stops18h 52m
Lima J Chavez Intl
Tue 5/14
2 stops22h 10m
Chicago O'Hare IntlLima J Chavez Intl
ORD - LIM
ORDLIM
Chicago O'Hare Intl
Tue 5/7
1 stop17h 31m
Lima J Chavez Intl
Tue 5/14
2 stops26h 00m
Chicago MidwayLima J Chavez Intl
MDW - LIM
MDWLIM
Chicago Midway
Mon 5/6
2 stops15h 30m
Lima J Chavez Intl
Mon 5/20
2 stops21h 56m
Chicago O'Hare IntlLima J Chavez Intl
ORD - LIM
ORDLIM
Chicago O'Hare Intl
Mon 5/13
2 stops15h 50m
Lima J Chavez Intl
Tue 5/21
2 stops15h 40m
Chicago O'Hare IntlLima J Chavez Intl
ORD - LIM
ORDLIM
Chicago O'Hare Intl
Fri 5/24
1 stop10h 07m
Lima J Chavez Intl
Thu 5/30
1 stop10h 58m
Lambert-St LouisLima J Chavez Intl
STL - LIM
STLLIM
Lambert-St Louis
Tue 8/20
1 stop14h 10m
Lima J Chavez Intl
Mon 8/26
1 stop15h 27m
Springfield CapitalLima J Chavez Intl
SPI - LIM
SPILIM
Springfield Capital
Wed 5/8
2 stops31h 32m
Lima J Chavez Intl
Wed 5/15
2 stops31h 57m
Chicago O'Hare IntlCusco Velazco Astete
ORD - CUZ
ORDCUZ
Chicago O'Hare Intl
Tue 9/10
2 stops28h 50m
Cusco Velazco Astete
Wed 9/18
2 stops28h 54m
No data available for this route at this time. Please check back soon.
Entertainment
Overall
Boarding
Comfort
Crew
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Entertainment
Overall
Boarding
Comfort
Crew
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Entertainment
Overall
Boarding
Comfort
Crew
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Entertainment
Overall
Boarding
Comfort
Crew
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
Entertainment
Overall
Boarding
Comfort
Crew
Food
Reviews
Terrible flight crew that skipped our row for service multiple times.
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