Travel with Axel,
get the best price.

Chicago → Philadelphia

Dec 2, 2026 · return Dec 9, 2026

ORD → PHL1 adulteconomyRound trip

12 flight options · 3 airlines

Nonstop flights

Wed, Dec 2 – Wed, Dec 9

Frontier Airlines
9:34 pmORD
2h 10m
Nonstop
12:44 am+1PHL
Frontier Airlines
12:39 pmPHL
2h 33m
Nonstop
2:12 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
6:45 amORD
2h 5m
Nonstop
9:50 amPHL
American Airlines
9:57 pmPHL
2h 33m
Nonstop
11:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

United Airlines
2:35 pmORD
2h 9m
Nonstop
5:44 pmPHL
United Airlines
1:16 pmPHL
2h 34m
Nonstop
2:50 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Frontier Airlines
4:42 pmORD
2h 22m
Nonstop
8:04 pmPHL
Frontier Airlines
12:39 pmPHL
2h 33m
Nonstop
2:12 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
12:59 pmORD
2h 10m
Nonstop
4:09 pmPHL
American Airlines
9:57 pmPHL
2h 33m
Nonstop
11:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

United Airlines
6:54 amORD
2h 3m
Nonstop
9:57 amPHL
United Airlines
1:16 pmPHL
2h 34m
Nonstop
2:50 pmORD

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 2 – Wed, Dec 9

American Airlines
10:05 amORD
4h 54m
MKE · 1h 21m
3:59 pmPHL
American Airlines
9:57 pmPHL
2h 33m
Nonstop
11:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
6:59 amORD
4h 40m
CLE · 1h 33m
12:39 pmPHL
American Airlines
9:57 pmPHL
2h 33m
Nonstop
11:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
8:45 amORD
4h 58m
DCA · 1h 45m
2:43 pmPHL
American Airlines
9:57 pmPHL
2h 33m
Nonstop
11:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
7:11 amORD
4h 43m
CMH · 1h 28m
12:54 pmPHL
American Airlines
9:57 pmPHL
2h 33m
Nonstop
11:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
6:44 amORD
5h 1m
IND · 1h 58m
12:45 pmPHL
American Airlines
9:57 pmPHL
2h 33m
Nonstop
11:30 pmORD

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
12:29 pmORD
4h 26m
PIT · 1h 23m
5:55 pmPHL
American Airlines
9:57 pmPHL
2h 33m
Nonstop
11:30 pmORD

Round-trip total · 1 adult · Taxes included

Make this trip yours

ORD ⇄ PHL

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Frontier Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-02 → 2026-12-09Frontier AirlinesF92114 / F92113$140.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09American AirlinesAA970 / AA1333$295.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09United AirlinesUA2430 / UA719$305.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09Frontier AirlinesF92112 / F92113$140.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09American AirlinesAA2976 / AA1333$295.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09United AirlinesUA2856 / UA719$305.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09American AirlinesAA4984 + AA5018 / AA1333$285.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09American AirlinesAA5010 + AA5902 / AA1333$285.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09American AirlinesAA2223 + AA5171 / AA1333$285.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09American AirlinesAA6300 + AA6126 / AA1333$285.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09American AirlinesAA4753 + AA5258 / AA1333$285.002026-10-29T01:53:17Z
2026-12-02 → 2026-12-09American AirlinesAA986 + AA6036 / AA1333$285.002026-10-29T01:53:17Z

2026-12-02 → 2026-12-09 · $140.00

  • Frontier Airlines F92114: ORD 2026-12-02 21:34:00 → PHL 2026-12-03 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2026-12-09 12:39:00 → ORD 2026-12-09 14:12:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $295.00

  • American Airlines AA970: ORD 2026-12-02 06:45:00 → PHL 2026-12-02 09:50:00; nonstop; 125 minutes. Local airport times.
  • American Airlines AA1333: PHL 2026-12-09 21:57:00 → ORD 2026-12-09 23:30:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $305.00

  • United Airlines UA2430: ORD 2026-12-02 14:35:00 → PHL 2026-12-02 17:44:00; nonstop; 129 minutes. Local airport times.
  • United Airlines UA719: PHL 2026-12-09 13:16:00 → ORD 2026-12-09 14:50:00; nonstop; 154 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $140.00

  • Frontier Airlines F92112: ORD 2026-12-02 16:42:00 → PHL 2026-12-02 20:04:00; nonstop; 142 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2026-12-09 12:39:00 → ORD 2026-12-09 14:12:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $295.00

  • American Airlines AA2976: ORD 2026-12-02 12:59:00 → PHL 2026-12-02 16:09:00; nonstop; 130 minutes. Local airport times.
  • American Airlines AA1333: PHL 2026-12-09 21:57:00 → ORD 2026-12-09 23:30:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $305.00

  • United Airlines UA2856: ORD 2026-12-02 06:54:00 → PHL 2026-12-02 09:57:00; nonstop; 123 minutes. Local airport times.
  • United Airlines UA719: PHL 2026-12-09 13:16:00 → ORD 2026-12-09 14:50:00; nonstop; 154 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $285.00

  • American Airlines AA4984 / AA5018: ORD 2026-12-02 10:05:00 → PHL 2026-12-02 15:59:00; 1 stop(s) via MKE; 294 minutes. Local airport times.
    • AA4984: ORD 2026-12-02 10:05:00 → MKE 2026-12-02 11:17:00; layover at MKE: 81 minutes.
    • AA5018: MKE 2026-12-02 12:38:00 → PHL 2026-12-02 15:59:00.
  • American Airlines AA1333: PHL 2026-12-09 21:57:00 → ORD 2026-12-09 23:30:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $285.00

  • American Airlines AA5010 / AA5902: ORD 2026-12-02 06:59:00 → PHL 2026-12-02 12:39:00; 1 stop(s) via CLE; 280 minutes. Local airport times.
    • AA5010: ORD 2026-12-02 06:59:00 → CLE 2026-12-02 09:35:00; layover at CLE: 93 minutes.
    • AA5902: CLE 2026-12-02 11:08:00 → PHL 2026-12-02 12:39:00.
  • American Airlines AA1333: PHL 2026-12-09 21:57:00 → ORD 2026-12-09 23:30:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $285.00

  • American Airlines AA2223 / AA5171: ORD 2026-12-02 08:45:00 → PHL 2026-12-02 14:43:00; 1 stop(s) via DCA; 298 minutes. Local airport times.
    • AA2223: ORD 2026-12-02 08:45:00 → DCA 2026-12-02 11:49:00; layover at DCA: 105 minutes.
    • AA5171: DCA 2026-12-02 13:34:00 → PHL 2026-12-02 14:43:00.
  • American Airlines AA1333: PHL 2026-12-09 21:57:00 → ORD 2026-12-09 23:30:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $285.00

  • American Airlines AA6300 / AA6126: ORD 2026-12-02 07:11:00 → PHL 2026-12-02 12:54:00; 1 stop(s) via CMH; 283 minutes. Local airport times.
    • AA6300: ORD 2026-12-02 07:11:00 → CMH 2026-12-02 09:47:00; layover at CMH: 88 minutes.
    • AA6126: CMH 2026-12-02 11:15:00 → PHL 2026-12-02 12:54:00.
  • American Airlines AA1333: PHL 2026-12-09 21:57:00 → ORD 2026-12-09 23:30:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $285.00

  • American Airlines AA4753 / AA5258: ORD 2026-12-02 06:44:00 → PHL 2026-12-02 12:45:00; 1 stop(s) via IND; 301 minutes. Local airport times.
    • AA4753: ORD 2026-12-02 06:44:00 → IND 2026-12-02 08:57:00; layover at IND: 118 minutes.
    • AA5258: IND 2026-12-02 10:55:00 → PHL 2026-12-02 12:45:00.
  • American Airlines AA1333: PHL 2026-12-09 21:57:00 → ORD 2026-12-09 23:30:00; nonstop; 153 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $285.00

  • American Airlines AA986 / AA6036: ORD 2026-12-02 12:29:00 → PHL 2026-12-02 17:55:00; 1 stop(s) via PIT; 266 minutes. Local airport times.
    • AA986: ORD 2026-12-02 12:29:00 → PIT 2026-12-02 15:10:00; layover at PIT: 83 minutes.
    • AA6036: PIT 2026-12-02 16:33:00 → PHL 2026-12-02 17:55:00.
  • American Airlines AA1333: PHL 2026-12-09 21:57:00 → ORD 2026-12-09 23:30:00; nonstop; 153 minutes. Local airport times.

More dates for this route