
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $476 (Booking.com) | 
| One-way from | $178 (eDestinos) | 
| Popular in | October | 
| Cheapest in | November | 
| Average price | $639 | 
Fly from
Fly to
Route
Depart
Return
Price
LimaChicago
LIM - ORD
LIMORD
Lima J Chavez Intl
Wed 12/17
2:15 am-12:52 pm
1 stop11h 37m
Chicago O'Hare Intl
Fri 1/9
2:13 pm-1:20 am
1 stop10h 07m
LimaChicago
LIM - ORD
LIMORD
Lima J Chavez Intl
Tue 11/11
2:15 am-12:46 pm
1 stop11h 31m
Chicago O'Hare Intl
Sat 11/15
2:07 pm-12:55 am
1 stop9h 48m
LimaChicago
LIM - ORD
LIMORD
Lima J Chavez Intl
Mon 12/15
10:30 am-12:05 am
1 stop14h 35m
Chicago O'Hare Intl
Fri 1/9
2:13 pm-1:20 am
1 stop10h 07m
LimaChicago
LIM - ORD
LIMORD
Lima J Chavez Intl
Wed 12/10
4:40 pm-12:52 pm
1 stop21h 12m
Chicago O'Hare Intl
Sat 1/17
11:51 pm-7:15 pm
1 stop18h 24m
LimaChicago
LIM - ORD
LIMORD
Lima J Chavez Intl
Fri 11/21
2:15 am-12:46 pm
1 stop11h 31m
Chicago O'Hare Intl
Sat 11/29
2:07 pm-12:55 am
1 stop9h 48m
LimaChicago
LIM - ORD
LIMORD
Lima J Chavez Intl
Sun 12/21
2:35 am-12:52 pm
1 stop11h 17m
Chicago O'Hare Intl
Thu 1/29
7:35 am-10:45 pm
1 stop14h 10m
LimaChicago
LIM - MDW
LIMMDW
Lima J Chavez Intl
Sat 12/13
9:45 am-10:30 pm
1 stop13h 45m
Chicago Midway
Fri 1/16
7:00 am-11:10 pm
1 stop15h 10m
LimaSt. Louis
LIM - STL
LIMSTL
Lima J Chavez Intl
Mon 12/22
11:37 pm-6:36 pm
3 stops19h 59m
Lambert-St Louis
Thu 2/26
12:20 pm-6:10 am
3 stops40h 50m
LimaSt. Louis
LIM - STL
LIMSTL
Lima J Chavez Intl
Mon 12/22
11:37 pm-10:56 am
1 stop12h 19m
Lambert-St Louis
Sat 2/28
5:11 pm-11:40 pm
2 stops29h 29m
ArequipaChicago
AQP - ORD
AQPORD
Arequipa Rodriguez Ballon
Tue 12/9
5:10 pm-10:06 pm
2 stops29h 56m
Chicago O'Hare Intl
Fri 4/3
9:50 am-5:01 pm
3 stops31h 11m
Currently, July is the cheapest month in which you can book a flight from Peru to Illinois (average of $151). Flying from Peru to Illinois in August is currently the most expensive (average of $450). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 52% on flights from Peru to Illinois by exploring options for tickets at noon.
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Mary,Oct 2025
AMS - PDX
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Mary,Oct 2025
AMS - PDX
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Mary,Oct 2025
AMS - PDX
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Mary,Oct 2025
AMS - PDX
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Mary,Oct 2025
AMS - PDX
Food
Crew
Comfort
Overall
Boarding
Entertainment
Reviews
Mary,Oct 2025
AMS - PDX
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$320 | Average$637 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$351 | Average$748 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$373 | Average$617 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$387 | Average$582 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$554 | Average$737 | FlexibilityNo cancel fee | On-time71% |