Chicago (ORD) to Philadelphia (PHL), Feb 19, 2027 – May 20, 2027: from $279 round trip

Chicago (ORD) to Philadelphia (PHL), Feb 19, 2027 – May 20, 2027: from $279 round trip on Axel, checked Nov 12, 2026. Lowest published fare: $279 round trip, Axel-exclusive, Frontier Airlines, nonstop, Feb 19, 2027 – May 20, 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
2027-02-19 → 2027-05-20	Frontier Airlines	F92112 / F92991	15:24:00→18:39:00 2h 15m nonstop · 16:09:00→17:56:00 2h 47m nonstop	Axel-exclusive $279	Nov 12, 2026	Seen on travel dates
2027-02-19 → 2027-05-20	American Airlines	AA858 / AA2058	06:29:00→09:28:00 1h 59m nonstop · 07:36:00→09:08:00 2h 32m nonstop	Axel-exclusive $337	Nov 12, 2026	Seen on travel dates
2027-02-19 → 2027-05-20	United Airlines	UA2773 / UA1967	11:10:00→14:16:00 2h 06m nonstop · 13:00:00→14:21:00 2h 21m nonstop	Axel-exclusive $392	Nov 12, 2026	Seen on travel dates
2027-02-19 → 2027-05-20	JetBlue Airways	B61012 + B6859 / B6360 + B6811	13:55:00→20:39:00 5h 44m 1 stop via BOS · 12:15:00→17:24:00 6h 09m 1 stop via BOS	Axel-exclusive $680	Nov 12, 2026	Recurring schedule

Route overview: Chicago to Philadelphia (PHL) flight deals

2027-02-19 → 2027-05-20 · Axel-exclusive $279

Frontier Airlines F92112: ORD 2027-02-19 15:24:00 → PHL 2027-02-19 18:39:00; nonstop; 135 minutes. Local airport times.
Frontier Airlines F92991: PHL 2027-05-20 16:09:00 → ORD 2027-05-20 17:56:00; nonstop; 167 minutes. Local airport times.

2027-02-19 → 2027-05-20 · Axel-exclusive $337

American Airlines AA858: ORD 2027-02-19 06:29:00 → PHL 2027-02-19 09:28:00; nonstop; 119 minutes. Local airport times.
American Airlines AA2058: PHL 2027-05-20 07:36:00 → ORD 2027-05-20 09:08:00; nonstop; 152 minutes. Local airport times.

2027-02-19 → 2027-05-20 · Axel-exclusive $392

United Airlines UA2773: ORD 2027-02-19 11:10:00 → PHL 2027-02-19 14:16:00; nonstop; 126 minutes. Local airport times.
United Airlines UA1967: PHL 2027-05-20 13:00:00 → ORD 2027-05-20 14:21:00; nonstop; 141 minutes. Local airport times.

2027-02-19 → 2027-05-20 · Axel-exclusive $680

JetBlue Airways B61012 / B6859: ORD 2027-02-19 13:55:00 → PHL 2027-02-19 20:39:00; 1 stop(s) via BOS; 344 minutes. Local airport times.
- B61012: ORD 2027-02-19 13:55:00 → BOS 2027-02-19 17:22:00; layover at BOS: 98 minutes.
- B6859: BOS 2027-02-19 19:00:00 → PHL 2027-02-19 20:39:00.
JetBlue Airways B6360 / B6811: PHL 2027-05-20 12:15:00 → ORD 2027-05-20 17:24:00; 1 stop(s) via BOS; 369 minutes. Local airport times.
- B6360: PHL 2027-05-20 12:15:00 → BOS 2027-05-20 13:37:00; layover at BOS: 103 minutes.
- B6811: BOS 2027-05-20 15:20:00 → ORD 2027-05-20 17:24:00.

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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This page: Chicago (ORD) to Philadelphia (PHL) · Feb 19, 2027 · return May 20, 2027: 1 adult in economy, every priced fare with its flights, times and total, each with its displayed check date.
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