How can I find cheap flights from O'Hare International Airport to Philadelphia International Airport?
Explore the cheapest one-way and round-trip flights from O'Hare International Airport to Philadelphia International Airport over the next 90 days, with one-way fares from TWD 949 and round-trip from TWD 1,553. Based on Trip.com's latest 7-day flight data.
- Cheapest
- Return
- Direct
- Recommended
- Next 7 days
- Fastest
- Cheapest
ORD 16:422h 22mDirectPHL 20:04Chicago - Philadelphia | Thu, Nov 19 | Frontier AirlinesTWD 949 TWD 3,51673% off73% offTWD 3,516 TWD 949 - Cheapest
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Fri, Dec 4 | Frontier AirlinesTWD 949 TWD 3,51673% off73% offTWD 3,516 TWD 949
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Mon, Dec 7 | Frontier AirlinesTWD 1,641 TWD 6,15373% off73% offTWD 6,153 TWD 1,641
ORD 15:242h 15mDirectPHL 18:39Chicago - Philadelphia | Mon, Jan 25 | Frontier AirlinesTWD 2,03467% offTWD 6,153 TWD 2,034
ORD 19:452h 15mDirectPHL 23:00Chicago - Philadelphia | Mon, Jan 4 | Frontier AirlinesTWD 2,08466% offTWD 6,153 TWD 2,084
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Wed, Nov 25 | Frontier AirlinesTWD 2,10866% offTWD 6,153 TWD 2,108
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Fri, Nov 27 | Frontier AirlinesTWD 2,10866% offTWD 6,153 TWD 2,108
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Mon, Dec 14 | Frontier AirlinesTWD 2,11340% offTWD 3,516 TWD 2,113
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Thu, Dec 17 | Frontier AirlinesTWD 2,11340% offTWD 3,516 TWD 2,113
CHI 13:0017h 25m1 stopPHL 14:00Chicago - Philadelphia | Thu, Nov 5 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 21:342h 10mDirectPHL 00:44Chicago - Philadelphia | Thu, Dec 10 | Frontier Airlines
PHL 18:502h 39mDirectORD 20:29Philadelphia - Chicago | Mon, Dec 14 | Frontier AirlinesTWD 1,553 TWD 14,41589% off89% offTWD 14,415 TWD 1,553
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Thu, Dec 17 | Frontier Airlines
PHL 18:502h 39mDirectORD 20:29Philadelphia - Chicago | Mon, Dec 21 | Frontier AirlinesTWD 1,558 TWD 14,41589% off89% offTWD 14,415 TWD 1,558
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Mon, Dec 14 | Frontier Airlines
PHL 18:502h 39mDirectORD 20:29Philadelphia - Chicago | Mon, Dec 21 | Frontier AirlinesTWD 1,558 TWD 14,41589% off89% offTWD 14,415 TWD 1,558
ORD 16:422h 22mDirectPHL 20:04Chicago - Philadelphia | Thu, Nov 19 | Frontier Airlines
PHL 21:092h 34mDirectORD 22:43Philadelphia - Chicago | Thu, Nov 26 | Frontier AirlinesTWD 1,57389% offTWD 14,415 TWD 1,573
ORD 16:422h 22mDirectPHL 20:04Chicago - Philadelphia | Fri, Nov 20 | Frontier Airlines
PHL 21:092h 34mDirectORD 22:43Philadelphia - Chicago | Mon, Nov 23 | Frontier AirlinesTWD 1,70088% offTWD 14,415 TWD 1,700
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Fri, Dec 18 | Frontier Airlines
PHL 18:502h 39mDirectORD 20:29Philadelphia - Chicago | Mon, Dec 21 | Frontier AirlinesTWD 1,70088% offTWD 14,415 TWD 1,700
ORD 21:342h 10mDirectPHL 00:44Chicago - Philadelphia | Fri, Dec 11 | Frontier Airlines
PHL 18:502h 39mDirectORD 20:29Philadelphia - Chicago | Mon, Dec 14 | Frontier AirlinesTWD 1,74588% offTWD 14,415 TWD 1,745
ORD 16:422h 22mDirectPHL 20:04Chicago - Philadelphia | Thu, Nov 12 | Frontier Airlines
PHL 21:092h 34mDirectORD 22:43Philadelphia - Chicago | Mon, Nov 16 | Frontier AirlinesTWD 1,86287% offTWD 14,415 TWD 1,862
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Wed, Dec 2 | Frontier Airlines
PHL 18:452h 44mDirectORD 20:29Philadelphia - Chicago | Thu, Dec 10 | Frontier AirlinesTWD 2,21185% offTWD 14,415 TWD 2,211
CHI 13:0017h 25m1 stopPHL 14:00Chicago - Philadelphia | Thu, Nov 5 | Normal Airline
PHL 15:006hDirectCHI 16:00Philadelphia - Chicago | Sat, Nov 7 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 16:422h 22mDirectPHL 20:04Chicago - Philadelphia | Thu, Nov 19 | Frontier AirlinesTWD 949 TWD 3,51673% off73% offTWD 3,516 TWD 949
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Fri, Dec 4 | Frontier AirlinesTWD 949 TWD 3,51673% off73% offTWD 3,516 TWD 949
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Mon, Dec 7 | Frontier AirlinesTWD 1,641 TWD 6,15373% off73% offTWD 6,153 TWD 1,641
ORD 15:242h 15mDirectPHL 18:39Chicago - Philadelphia | Mon, Jan 25 | Frontier AirlinesTWD 2,03467% offTWD 6,153 TWD 2,034
ORD 19:452h 15mDirectPHL 23:00Chicago - Philadelphia | Mon, Jan 4 | Frontier AirlinesTWD 2,08466% offTWD 6,153 TWD 2,084
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Wed, Nov 25 | Frontier AirlinesTWD 2,10866% offTWD 6,153 TWD 2,108
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Fri, Nov 27 | Frontier AirlinesTWD 2,10866% offTWD 6,153 TWD 2,108
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Mon, Dec 14 | Frontier AirlinesTWD 2,11340% offTWD 3,516 TWD 2,113
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Thu, Dec 17 | Frontier AirlinesTWD 2,11340% offTWD 3,516 TWD 2,113
CHI 13:0017h 25m1 stopPHL 14:00Chicago - Philadelphia | Thu, Nov 5 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Mon, Dec 7 | Frontier AirlinesTWD 1,641 TWD 9,90383% off83% offTWD 9,903 TWD 1,641
ORD 15:242h 15mDirectPHL 18:39Chicago - Philadelphia | Mon, Jan 25 | Frontier AirlinesTWD 2,034 TWD 9,90379% off79% offTWD 9,903 TWD 2,034
ORD 19:452h 15mDirectPHL 23:00Chicago - Philadelphia | Mon, Jan 4 | Frontier AirlinesTWD 2,084 TWD 9,90379% off79% offTWD 9,903 TWD 2,084
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Wed, Nov 25 | Frontier AirlinesTWD 2,10879% offTWD 9,903 TWD 2,108
ORD 21:202h 10mDirectPHL 00:30Chicago - Philadelphia | Fri, Nov 27 | Frontier AirlinesTWD 2,10879% offTWD 9,903 TWD 2,108
ORD 21:292h 15mDirectPHL 00:44Chicago - Philadelphia | Thu, Dec 10 | Frontier AirlinesTWD 2,11379% offTWD 9,903 TWD 2,113
ORD 16:182h 19mDirectPHL 19:37Chicago - Philadelphia | Tue, Dec 22 | Frontier AirlinesTWD 2,45775% offTWD 9,903 TWD 2,457
ORD 19:452h 15mDirectPHL 23:00Chicago - Philadelphia | Tue, Dec 29 | Frontier AirlinesTWD 2,94870% offTWD 9,903 TWD 2,948
ORD 21:342h 15mDirectPHL 00:49Chicago - Philadelphia | Fri, Dec 11 | Frontier AirlinesTWD 3,77862% offTWD 9,903 TWD 3,778
CHI 13:0017h 25m1 stopPHL 14:00Chicago - Philadelphia | Thu, Nov 5 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
ORD 16:422h 22mDirectPHL 20:04Chicago - Philadelphia | Thu, Nov 5 | Frontier AirlinesTWD 4,486 TWD 22,33080% off80% offTWD 22,330 TWD 4,486
ORD 16:422h 22mDirectPHL 20:04Chicago - Philadelphia | Mon, Nov 9 | Frontier AirlinesTWD 4,545 TWD 22,33080% off80% offTWD 22,330 TWD 4,545
ORD 16:422h 22mDirectPHL 20:04Chicago - Philadelphia | Fri, Nov 6 | Frontier AirlinesTWD 4,997 TWD 22,33078% off78% offTWD 22,330 TWD 4,997
ORD 13:002h 12mDirectPHL 16:12Chicago - Philadelphia | Sat, Nov 7 | American AirlinesTWD 6,93769% offTWD 22,330 TWD 6,937
ORD 12:592h 12mDirectPHL 16:11Chicago - Philadelphia | Tue, Nov 10 | American AirlinesTWD 6,93769% offTWD 22,330 TWD 6,937
ORD 18:202h 14mDirectPHL 21:34Chicago - Philadelphia | Sat, Nov 7 | United AirlinesTWD 8,30863% offTWD 22,330 TWD 8,308
ORD 19:202h 24mDirectPHL 22:44Chicago - Philadelphia | Mon, Nov 9 | American AirlinesTWD 8,40662% offTWD 22,330 TWD 8,406
ORD 16:502h 15mDirectPHL 20:05Chicago - Philadelphia | Wed, Nov 4 | American AirlinesTWD 8,40662% offTWD 22,330 TWD 8,406
ORD 19:592h 13mDirectPHL 23:12Chicago - Philadelphia | Wed, Nov 4 | United AirlinesTWD 8,53462% offTWD 22,330 TWD 8,534
CHI 13:0017h 25m1 stopPHL 14:00Chicago - Philadelphia | Thu, Nov 5 | Normal AirlineFind more flightsFind more flights
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Wed, Dec 16 | United AirlinesTWD 4,869 TWD 13,16263% off63% offTWD 13,162 TWD 4,869
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Wed, Dec 2 | United AirlinesTWD 4,869 TWD 13,16263% off63% offTWD 13,162 TWD 4,869
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Mon, Dec 7 | United AirlinesTWD 5,282 TWD 13,16260% off60% offTWD 13,162 TWD 5,282
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Tue, Dec 15 | United AirlinesTWD 5,64056% offTWD 13,162 TWD 5,640
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Tue, Dec 1 | United AirlinesTWD 5,85256% offTWD 13,162 TWD 5,852
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Sat, Dec 12 | United AirlinesTWD 5,88655% offTWD 13,162 TWD 5,886
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Thu, Dec 10 | United AirlinesTWD 5,88655% offTWD 13,162 TWD 5,886
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Fri, Dec 4 | United AirlinesTWD 6,12253% offTWD 13,162 TWD 6,122
ORD 06:542h 3mDirectPHL 09:57Chicago - Philadelphia | Sun, Dec 13 | United AirlinesTWD 7,12446% offTWD 13,162 TWD 7,124
CHI 13:0017h 25m1 stopPHL 14:00Chicago - Philadelphia | Thu, Nov 5 | Normal AirlineFind more flightsFind more flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Trip.com Price Insights: Flights from O'Hare International Airport to Philadelphia International Airport
Which month has the cheapest one-way flights from O'Hare International Airport to Philadelphia International Airport?
Based on Trip.com data from the past 12 months, the cheapest one-way flights from O'Hare International Airport to Philadelphia International Airport are usually in May, with an average price of TWD 4,952. February sees the highest fares, around TWD 9,015.
Which day of the week has the cheapest flights from O'Hare International Airport to Philadelphia International Airport?
Based on Trip.com data from the past 12 months, the cheapest day for flights from O'Hare International Airport to Philadelphia International Airport is Thursday, with average prices lower than other days. Try to avoid departing on Tuesday, as fares are typically the highest.
Which airline offers the cheapest flights from O'Hare International Airport to Philadelphia International Airport?
The cheapest airline flying from O'Hare International Airport to Philadelphia International Airport is Frontier Airlines (from TWD 1,641) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.






Find more flights and airlines
What is the flight schedule from O'Hare International Airport to Philadelphia International Airport?
Check the schedule for flights from Chicago to Philadelphia and find the flight that best matches your travel plans.
-
AA970
O'Hare International Airport
06:30
ORD
09:40
PHL
S M T W T F SSearch -
AA2548
O'Hare International Airport
19:20
ORD
22:44
PHL
S M T W T F SSearch -
F92112
O'Hare International Airport
15:24
ORD
18:39
PHL
S - - W T - SSearch -
F92198
O'Hare International Airport
19:50
ORD
23:06
ATL
S M T W T F SSearch -
F91102
Hartsfield–Jackson Atlanta International Airport
21:39
ATL
23:48
PHL
S M T W T F S -
DL1147
O'Hare International Airport
10:35
ORD
13:38
ATL
S M T W T F SSearch -
DL2065
Hartsfield–Jackson Atlanta International Airport
19:40
ATL
21:40
PHL
S M - W T F S -
F91596
O'Hare International Airport
05:58
ORD
09:32
ATL
S - - W T F SSearch -
F91102
Hartsfield–Jackson Atlanta International Airport
21:39
ATL
23:48
PHL
S M T W T F S
About O'Hare International Airport and Philadelphia International Airport
Learn about O'Hare International Airport (ORD) and Philadelphia International Airport (PHL) — including location, terminals, transportation, and travel tips.
| Flight distance | 1,089.2km |
|---|---|
| Cheapest one-way ticket price | TWD 949 |
| Cheapest return ticket price | TWD 1,553 |
FAQs for O'Hare International Airport to Philadelphia International Airport Flights
How long is the flight from O'Hare International Airport to Philadelphia International Airport?
O'Hare International Airport to Philadelphia International Airport takes about 1 hour 37 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from O'Hare International Airport (ORD) to Philadelphia International Airport (PHL)?
There are around 13 daily flights from O'Hare International Airport (ORD) to Philadelphia International Airport (PHL).What is the flight schedule from O'Hare International Airport to Philadelphia International Airport?
The earliest flight from O'Hare International Airport to Philadelphia International Airport departs at 06:29, and the last departs at 22:50, with about 19 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When to buy flight tickets from O'Hare International Airport (ORD) to Philadelphia International Airport (PHL) most expensive?
The route from O'Hare International Airport (ORD) to Philadelphia International Airport (PHL) is quite popular. Without considering departure times or holidays, tickets cost around TWD 6,736 in November, the most expensive month to book this route.What time does the earliest flight from O'Hare International Airport to Philadelphia International Airport depart?
The earliest flight departs from O'Hare International Airport (ORD) at 06:35 and arrives in Philadelphia International Airport (PHL) at 09:36.What time does the latest flight from O'Hare International Airport to Philadelphia International Airport depart?
The latest flight departs from O'Hare International Airport (ORD) at 19:00 and arrives in Philadelphia International Airport (PHL) at 22:29.Which airline operates the most direct flights from O'Hare International Airport (ORD) to Philadelphia International Airport (PHL)?
American Airlines is a very popular airline operating an average of 7871 flights per month.What are the cheapest flights from O'Hare International Airport to Philadelphia International Airport?
One-way flights from O'Hare International Airport to Philadelphia International Airport currently start from TWD 949, and round-trip fares start from TWD 1,553. The current lowest fare is a Frontier Airlines flight departing on Thu, Nov 19; prices may vary depending on availability.Which airlines offer direct flights from O'Hare International Airport to Philadelphia International Airport?
Yes. American Airlines, United Airlines and Frontier Airlines operate direct flights from O'Hare International Airport to Philadelphia International Airport, with an average flight time of 1 hour 33 minutes, and around 103 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from O'Hare International Airport to Philadelphia International Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from O'Hare International Airport to Philadelphia International Airport is TWD 13,210. Prices may vary depending on the departure date, airline, and availability.Which budget airlines fly from O'Hare International Airport to Philadelphia International Airport?
Frontier Airlines and Volaris are the most popular budget airlines flying from O'Hare International Airport to Philadelphia International Airport, with one-way fares starting from TWD 949. Compare final prices carefully, as baggage, seat selection and payment fees may apply.How many weekly flights are there from O'Hare International Airport to Philadelphia International Airport?
O'Hare International Airport to Philadelphia International Airport operates around 104 weekly flights, mainly by American Airlines, United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from O'Hare International Airport to Philadelphia International Airport on Trip.com?
Enter O'Hare International Airport and Philadelphia International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
Popular Destinations & Recommendations
- Cheap tickets from O'Hare International Airport to Changi Airport
- Cheap tickets from O'Hare International Airport to John F. Kennedy International Airport
- Cheap tickets from O'Hare International Airport to Los Angeles International Airport
- Cheap tickets from O'Hare International Airport to San Francisco International Airport
- Return plane tickets from O'Hare International Airport to Shanghai Pudong International Airport
- Cheap flights from O'Hare International Airport to Cincinnati
- Plane tickets from O'Hare International Airport to Los Angeles
- Cheap flights from O'Hare International Airport to Shanghai
- Plane tickets from O'Hare International Airport to Singapore
- Return plane tickets from O'Hare International Airport to San Francisco
- Return plane tickets from Changi Airport to Philadelphia International Airport
- Cheap tickets from Dallas/Fort Worth International Airport to Philadelphia International Airport
- Cheap flights from Suvarnabhumi International Airport to Philadelphia International Airport
- Return plane tickets from Los Angeles International Airport to Philadelphia International Airport
- Return plane tickets from O'Hare International Airport to Philadelphia International Airport
- Cheap flights from Los Angeles to Philadelphia International Airport
- Plane tickets from Singapore to Philadelphia International Airport
- Plane tickets from Dallas to Philadelphia International Airport
- Return flight tickets from Bangkok to Philadelphia International Airport
- Cheap flights from Boston to Philadelphia International Airport
Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.