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 | $149 (Kiwi.com) |
---|---|
One-way from | $77 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $228 |
Good round-trip deal | $196 or less |
Good one-way deal | $117 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
8:39 pm-10:15 pm
Nonstop2h 36m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Tue 8/19
10:20 am-1:24 pm
Nonstop2h 04m
Philadelphia
Tue 8/26
3:50 pm-5:20 pm
Nonstop2h 30m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Wed 8/20
6:56 am-2:38 pm
1 stop6h 42m
Philadelphia
Mon 8/25
10:47 am-12:20 pm
Nonstop2h 33m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Mon 7/28
5:05 am-4:16 pm
1 stop10h 11m
Philadelphia
Thu 7/31
5:21 pm-11:53 pm
1 stop7h 32m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sat 8/23
11:05 am-2:17 pm
Nonstop2h 12m
Philadelphia
Tue 8/26
10:30 am-2:29 pm
1 stop4h 59m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Tue 9/2
6:00 am-2:30 pm
1 stop7h 30m
Philadelphia
Tue 9/30
8:15 am-9:30 pm
2 stops14h 15m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Sat 8/30
6:00 pm-12:56 am
1 stop5h 56m
Philadelphia
Mon 9/1
5:25 am-10:04 am
1 stop5h 39m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Thu 8/14
5:00 pm-8:24 pm
Nonstop2h 24m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Thu 8/7
9:23 pm-12:30 am
Nonstop2h 07m
ChicagoPhiladelphia
ORD - PHL
ORDPHL
Chicago O'Hare Intl
Wed 8/6
5:05 am-4:16 pm
1 stop10h 11m
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 76 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 57% 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 Thursday (46 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
John,May 2025
PVD - BNA
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
John,May 2025
PVD - BNA
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
John,May 2025
PVD - BNA
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
John,May 2025
PVD - BNA
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
John,May 2025
PVD - BNA
Boarding
Crew
Food
Overall
Comfort
Entertainment
Reviews
John,May 2025
PVD - BNA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$57 | Average$125 | 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$140 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$151 | Average$286 | FlexibilityNo cancel fee | On-time71% |