Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $159 (Frontier) |
One-way from | $86 (Cheapflightsfares) |
Popular in | March |
Cheapest in | August |
Average price | $265 |
Good round-trip deal | $158 or less |
Good one-way deal | $79 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sun 5/11
9:48 am-12:56 pm
Nonstop2h 08m
Philadelphia
Mon 5/12
5:01 pm-6:29 pm
Nonstop2h 28m
ChicagoPhiladelphia
MDW - PHL
MDWPHL
Chicago Midway
Fri 5/16
12:15 pm-3:17 pm
Nonstop2h 02m
Philadelphia
Mon 5/19
4:12 pm-5:28 pm
Nonstop2h 16m
ChicagoPhiladelphia
MDW - PHL
MDWPHL
Chicago Midway
Wed 6/25
6:20 am-9:15 am
Nonstop1h 55m
Philadelphia
Tue 7/1
7:10 pm-8:25 pm
Nonstop2h 15m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Wed 6/25
9:36 pm-12:45 am
Nonstop2h 09m
Philadelphia
Tue 7/1
4:23 pm-5:55 pm
Nonstop2h 32m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sat 5/17
9:00 am-12:08 pm
Nonstop2h 08m
Philadelphia
Sun 5/25
12:25 pm-1:49 pm
Nonstop2h 24m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Wed 5/14
12:41 pm-10:43 pm
1 stop9h 02m
Philadelphia
Sun 5/18
7:15 am-8:43 am
Nonstop2h 28m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Fri 5/16
4:35 pm-7:48 am
1 stop14h 13m
Philadelphia
Sun 5/18
4:00 pm-4:25 pm
1 stop25h 25m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sat 5/24
5:15 pm-10:30 pm
1 stop4h 15m
Philadelphia
Wed 6/4
1:00 pm-4:30 pm
1 stop4h 30m
ChicagoPhiladelphia
MDW - PHL
MDWPHL
Chicago Midway
Wed 5/21
6:00 am-2:29 pm
1 stop7h 29m
Philadelphia
Tue 6/3
10:04 am-12:28 pm
1 stop3h 24m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Tue 4/29
4:00 pm-9:35 pm
1 stop4h 35m
Philadelphia
Wed 4/30
8:05 am-9:30 pm
2 stops14h 25m
Currently, August is the cheapest month in which you can book a flight from Illinois to Philadelphia (average of $236). Flying from Illinois to Philadelphia in March is currently the most expensive (average of $295). 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.
When flying from Illinois to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The most flights from USIL to PHL are scheduled on a Thursday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).
In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.
If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$52 | Average$108 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$63 | Average$333 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$136 | Average$332 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$143 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$162 | Average$288 | FlexibilityNo cancel fee | On-time63% |