Flight Deals from Chicago Executive Airport to Philadelphia
Save up to 50% on select flights with Priceline
Save an average of $240 per person when bundling your flight and hotel together with Priceline
If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference
We’re always here for you - reach us 24 hours a day, 7 days a week
Yearly Good Deal Price
Flying from Chicago to Philadelphia is most expensive in mid-September, while early April offers the best deals.
When flying from Chicago to Philadelphia, you'll find the most expensive times to travel are late summer to early fall, particularly in mid-September where prices peak significantly. The lowest prices are typically found in early April and mid-February. The high season appears to start abruptly in late August, continuing until late September, while the low season emerges in early April through mid-May, with price variations ranging from below $315 during the low season to above $400 at peak times. Overall, plan your travels for the spring or early summer for the best deals.
Best Time to Book
Book 23 days before departure for the best deals from Chicago to Philadelphia; prices rise sharply thereafter.
For your trip from Chicago to Philadelphia, the ideal time to buy your tickets is about 23 days before departure when prices are at their lowest around $154. If you purchase earlier, you could face costs up to $369, which is significantly higher. Prices tend to remain elevated after this point, with a sharp increase starting around 12 days before departure, making last-minute purchases potentially as much as 67% more expensive, peaking at approximately $299. To ensure you get the best deal, remember to book at least 12 days ahead.
Flights to Philadelphia
- Flights
- North America
- United States
- Pennsylvania
- Philadelphia
- Flights
- North America
- United States
- Illinois
- Chicago
- Chicago Executive Airport