Helping travelers to find the best flight offers
Travel from Chicago to Philadelphia with confidence—our search scans over 700 airlines, 50+ agencies, and 5+ major booking systems to uncover the best prices, schedules, and travel conditions for your trip. Friendly filters and real-time options make it easy to compare nonstop and connecting flights so you can book the ideal itinerary in minutes.
Fly nonstop from Chicago to Philadelphia for the quickest, most convenient way to get between these two major cities — fewer hassles, no layovers, and more time to enjoy your trip. While connecting flights can sometimes be cheaper, a direct flight saves hours and offers a more comfortable, predictable journey; book now to lock in the best nonstop options.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Chicago to Philadelphia:
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
The Chicago — Philadelphia route is served by a wide range of airlines: 4 in total, including Frontier Airlines, United Airlines, American Airlines, and Southwest Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $51. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
Starting at $51
Starting at $227
Starting at $75
Starting at $75
Chicago — Philadelphia
10/10/2025
Departure
Direct flight
F94368
Starting at $146
Chicago — Philadelphia
10/11/2025
Departure
Direct flight
UA2418
Starting at $361
Chicago — Philadelphia
10/15/2025
Departure
Direct flight
UA2418
Starting at $227
Chicago — Philadelphia
10/18/2025
Departure
Direct flight
AA3177
Starting at $217
Chicago — Philadelphia
11/16/2025
Departure
Direct flight
UA1634
Starting at $276
Chicago — Philadelphia
10/14/2025
Departure
Direct flight
WN1375
Starting at $203
Chicago — Philadelphia
11/15/2025
Departure
Direct flight
WN2846
Starting at $75
Chicago — Philadelphia
10/13/2025
Departure
Direct flight
F92112
Starting at $227
Frontier Airlines
Su, Mo, Th, and Fr
Starting at $122
Philadelphia International Airport (PHL) is the region’s primary international gateway and a major hub for transatlantic and domestic connections, typically serving legacy carriers and a mix of low-cost airlines. Located about 7 miles southwest of downtown Philly, travel into the city center usually takes 20–30 minutes by car depending on traffic, with taxis and rideshares commonly ranging from moderate to higher fares; regional rail (SEPTA) connects on a short shuttle with roughly 25–35 minute journeys at budget-friendly fares. Parking and terminal distances can add time, so factor in transfer and security waits. Pros: wide route choice and full-service amenities; cons: can be busy during peak hours and ground transportation may be affected by traffic.
The cheapest one-way flight from Chicago to Philadelphia departs on 11/16/2025, is operated by Frontier Airlines and costs $51
The cheapest roundtrip flight from Chicago to Philadelphia departs on 11/08/2025, is operated by Frontier Airlines and costs $76
Fastest flight from Chicago to Philadelphia takes 2 hours
There are direct flights on this route 3 days a week: Su, Fr, and Sa
The distance between Chicago and Philadelphia is 1068km (662 miles). The average flight duration is 2h. There are 56 direct flights from Chicago to Philadelphia. The time difference between Chicago and Philadelphia is 1h. Flights from Chicago begin at 5:00 AM. The latest flight from Chicago departs at 9:25 PM
The cheapest flight ticket from Chicago to Philadelphia according to data for the last 48 hours costs $51
Often the best time to buy tickets from Chicago to Philadelphia is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Chicago to Philadelphia can be found flying in these months: October.
The fastest flights from Chicago to Philadelphia start from 2 hours in the air.
The following airlines operate direct flights on the route Chicago — Philadelphia: Frontier Airlines, United Airlines, American Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to Philadelphia
We couldn't find any special offers for flights from Chicago to Philadelphia
Chicago is served by two main commercial airports with distinct roles. O’Hare International (ORD) is a major international and connecting hub, typically hosting legacy carriers like United and American alongside a wide range of global airlines; it can be pricier for last-minute or premium flights but often offers more international and nonstop options. O’Hare sits about 17–20 miles northwest of downtown; typical transport choices include the CTA Blue Line train (roughly 45–60 minutes, low fare), airport shuttle or rideshare (35–60 minutes, fares vary), and taxis. Pros: extensive flight choice and facilities; cons: large layout and potential congestion. Midway (MDW) functions more as a domestic/budget-oriented airport, commonly used by low-cost carriers such as Southwest and some regional airlines. Midway is around 10 miles southwest of the Loop; travel options include CTA Orange Line (25–35 minutes, inexpensive), shuttle or rideshare (20–40 minutes, cost dependent), and taxis. Pros: generally quicker ground access and simpler layouts; cons: fewer international routes and smaller amenity selection compared with O’Hare.