Philadelphia International (PHL) to O'Hare International (ORD).
| Departure | Return | Price |
|---|---|---|
| 07/03/2026 | 07/11/2026 | $118 |
| 06/20/2026 | 06/27/2026 | $128 |
| 06/27/2026 | 07/03/2026 | $128 |
| 07/11/2026 | 07/18/2026 | $128 |
| 07/18/2026 | 07/25/2026 | $128 |
| 07/25/2026 | 08/01/2026 | $128 |
| 05/24/2026 | 06/01/2026 | $148 |
| 05/29/2026 | 06/04/2026 | $148 |
| 06/22/2026 | 06/27/2026 | $148 |
| 06/25/2026 | 07/03/2026 | $148 |
Based on current fares, July is the cheapest month to fly from Philadelphia to Chicago, with average fares around $174 round trip (as low as $118).
May tends to be more expensive, averaging $211.
See the full month-by-month and day-of-week price analysis
Best Time to Fly PHL → ORDDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Philadelphia to Chicago is July, with average round-trip fares around $174. Fares in July start as low as $118. The most expensive month is May, averaging $211.
A nonstop flight from Philadelphia to Chicago takes approximately 2h 30m.
The cheapest flight from Philadelphia to Chicago currently starts at $118 round trip in economy class.
The average round-trip flight price from Philadelphia to Chicago is $205 in economy class.
The distance is 678 miles (1091 km). with a nonstop flight time of about 2h 30m. The lowest fare currently available is $118 departing in July. The average round-trip fare is $205.
Set up a guest alert and we'll keep checking prices for you. No account needed.
Get Started Free →