Frontier offers extra comfort seats with 32” separation for a fee, enhancing short-haul comfort.
Frontier's Zone 1 boarding is available with a carry-on purchase or special fare bundle.
Round-trip from | $156 (Justfly.com) |
---|---|
One-way from | $83 (Priceline) |
Popular in | February |
Cheapest in | September |
Average price | $214 |
Good round-trip deal | $199 or less |
Good one-way deal | $121 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Fri 8/1
8:27 pm-11:53 pm
Nonstop2h 26m
Philadelphia
Sun 8/3
9:12 pm-7:04 am
1 stop10h 52m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Fri 7/18
11:15 am-9:26 pm
1 stop9h 11m
Philadelphia
Mon 7/21
3:55 pm-12:25 am
1 stop9h 30m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sat 8/2
9:23 pm-12:30 am
Nonstop2h 07m
Philadelphia
Tue 8/26
3:00 pm-7:48 pm
1 stop5h 48m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Wed 7/30
10:00 am-11:21 pm
1 stop12h 21m
Philadelphia
Sun 8/3
9:12 pm-7:04 am
1 stop10h 52m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Fri 8/1
7:00 am-10:02 am
Nonstop2h 02m
Philadelphia
Wed 8/6
6:00 am-7:24 am
Nonstop2h 24m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sat 8/16
3:30 pm-10:20 pm
1 stop5h 50m
Philadelphia
Sat 8/23
12:18 pm-4:28 pm
1 stop5h 10m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Tue 8/5
11:28 am-11:59 pm
1 stop11h 31m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Thu 7/31
10:00 am-11:21 pm
1 stop12h 21m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sat 12/6
6:30 am-9:30 am
Nonstop2h 00m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sun 8/10
9:23 pm-12:30 am
Nonstop2h 07m
To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Philadelphia, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Philadelphia (average of $236). Flying from Chicago O'Hare Intl Airport 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.
One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 58% on airfare.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Philadelphia flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from ORD to PHL are scheduled on a Wednesday (42 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).
Entertainment
Food
Crew
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Food
Crew
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Food
Crew
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Food
Crew
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Food
Crew
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Entertainment
Food
Crew
Comfort
Boarding
Overall
Reviews
Kim,May 2025
PIH - SLC
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$54 | Average$120 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$63 | Average$333 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$108 | Average$336 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$138 | Average$323 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$152 | Average$282 | FlexibilityNo cancel fee | On-time71% |