Chicago (ORD) to Philadelphia (PHL), Dec 28, 2026 – Mar 18, 2027: from $318 round trip
Chicago (ORD) to Philadelphia (PHL), Dec 28, 2026 – Mar 18, 2027: from $318 round trip on Axel, checked Nov 12, 2026. Lowest published fare: $318 round trip, Axel-exclusive, Frontier Airlines, nonstop, Dec 28, 2026 – Mar 18, 2027, 1 adult, economy, checked Nov 12, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.
| Exact travel dates | Airline | Flights | Times, duration, stops | Total price | Offered on | Schedule |
|---|---|---|---|---|---|---|
| 2026-12-28 → 2027-03-18 | Frontier Airlines | F92114 / F92113 | 15:30:00→18:45:00 2h 15m nonstop · 12:46:00→14:19:00 2h 33m nonstop | Axel-exclusive $318 | Nov 12, 2026 | Seen on travel dates |
| 2026-12-28 → 2027-03-18 | American Airlines | AA2840 / AA3177 | 15:21:00→18:32:00 2h 11m nonstop · 21:57:00→23:30:00 2h 33m nonstop | Axel-exclusive $394 | Nov 12, 2026 | Seen on travel dates |
| 2026-12-28 → 2027-03-18 | United Airlines | UA2315 / UA2207 | 11:31:00→14:39:00 2h 08m nonstop · 11:39:00→13:11:00 2h 32m nonstop | Axel-exclusive $408 | Nov 12, 2026 | Seen on travel dates |
Route overview: Chicago to Philadelphia (PHL) flight deals
2026-12-28 → 2027-03-18 · Axel-exclusive $318
- Frontier Airlines F92114: ORD 2026-12-28 15:30:00 → PHL 2026-12-28 18:45:00; nonstop; 135 minutes. Local airport times.
- Frontier Airlines F92113: PHL 2027-03-18 12:46:00 → ORD 2027-03-18 14:19:00; nonstop; 153 minutes. Local airport times.
2026-12-28 → 2027-03-18 · Axel-exclusive $394
- American Airlines AA2840: ORD 2026-12-28 15:21:00 → PHL 2026-12-28 18:32:00; nonstop; 131 minutes. Local airport times.
- American Airlines AA3177: PHL 2027-03-18 21:57:00 → ORD 2027-03-18 23:30:00; nonstop; 153 minutes. Local airport times.
2026-12-28 → 2027-03-18 · Axel-exclusive $408
- United Airlines UA2315: ORD 2026-12-28 11:31:00 → PHL 2026-12-28 14:39:00; nonstop; 128 minutes. Local airport times.
- United Airlines UA2207: PHL 2027-03-18 11:39:00 → ORD 2027-03-18 13:11:00; nonstop; 152 minutes. Local airport times.
Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.
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- Dec 27, 2026 · Return options
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