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Chicago → Philadelphia

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ORD → PHL1 adulteconomy

144 flight options · 2 airlines

Flights for the months ahead

Short round trips

  1. Thu, Nov 5 – Sun, Nov 8

    Frontier Airlines
    9:34 pmORD
    2h 10m
    Nonstop
    12:44 am+1PHL
    Frontier Airlines
    9:09 pmPHL
    2h 34m
    Nonstop
    10:43 pmORD

    Round-trip total · 1 adult · Taxes included

  2. Thu, Nov 5 – Sun, Nov 8

    American Airlines
    12:57 pmORD
    2h 7m
    Nonstop
    4:04 pmPHL
    American Airlines
    10:00 pmPHL
    2h 31m
    Nonstop
    11:31 pmORD

    Round-trip total · 1 adult · Taxes included

  3. Fri, Nov 27 – Mon, Nov 30

    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

  4. Fri, Nov 27 – Mon, Nov 30

    American Airlines
    9:45 amORD
    2h 9m
    Nonstop
    12:54 pmPHL
    American Airlines
    10:00 pmPHL
    2h 31m
    Nonstop
    11:31 pmORD

    Round-trip total · 1 adult · Taxes included

  5. Fri, Dec 11 – Mon, Dec 14

    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

  6. Fri, Dec 11 – Mon, Dec 14

    American Airlines
    9:45 amORD
    2h 9m
    Nonstop
    12:54 pmPHL
    American Airlines
    10:00 pmPHL
    2h 31m
    Nonstop
    11:31 pmORD

    Round-trip total · 1 adult · Taxes included

  7. Thu, Dec 24 – Sun, Dec 27

    Frontier Airlines
    9:34 pmORD
    2h 10m
    Nonstop
    12:44 am+1PHL
    Frontier Airlines
    9:09 pmPHL
    2h 34m
    Nonstop
    10:43 pmORD

    Round-trip total · 1 adult · Taxes included

  8. Thu, Dec 24 – Sun, Dec 27

    American Airlines
    12:57 pmORD
    2h 7m
    Nonstop
    4:04 pmPHL
    American Airlines
    10:00 pmPHL
    2h 31m
    Nonstop
    11:31 pmORD

    Round-trip total · 1 adult · Taxes included

  9. Fri, Feb 12 – Mon, Feb 15

    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

  10. Fri, Feb 12 – Mon, Feb 15

    American Airlines
    9:45 amORD
    2h 9m
    Nonstop
    12:54 pmPHL
    American Airlines
    10:00 pmPHL
    2h 31m
    Nonstop
    11:31 pmORD

    Round-trip total · 1 adult · Taxes included

  11. Fri, Apr 30 – Mon, May 3

    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

  12. Fri, Apr 30 – Mon, May 3

    American Airlines
    9:45 amORD
    2h 9m
    Nonstop
    12:54 pmPHL
    American Airlines
    10:00 pmPHL
    2h 31m
    Nonstop
    11:31 pmORD

    Round-trip total · 1 adult · Taxes included

  13. Fri, Jul 2 – Tue, Jul 6

    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

  14. Fri, Jul 2 – Tue, Jul 6

    American Airlines
    9:45 amORD
    2h 9m
    Nonstop
    12:54 pmPHL
    American Airlines
    10:00 pmPHL
    2h 31m
    Nonstop
    11:31 pmORD

    Round-trip total · 1 adult · Taxes included

  15. Fri, Sep 17 – Mon, Sep 20

    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

  16. Fri, Sep 17 – Mon, Sep 20

    American Airlines
    9:45 amORD
    2h 9m
    Nonstop
    12:54 pmPHL
    American Airlines
    10:00 pmPHL
    2h 31m
    Nonstop
    11:31 pmORD

    Round-trip total · 1 adult · Taxes included

Swipe to see 15 more recent deals.

1 of 16

Longer round trips

  1. Sat, Nov 14 – Sat, Nov 21

    Frontier Airlines
    8:13 pmORD
    2h 13m
    Nonstop
    11:26 pmPHL
    Frontier Airlines
    5:30 pmPHL
    2h 38m
    Nonstop
    7:08 pmORD

    Round-trip total · 1 adult · Taxes included

  2. Sat, Nov 14 – Sat, Nov 21

    United Airlines
    6:54 amORD
    2h 3m
    Nonstop
    9:57 amPHL
    United Airlines
    6:15 amPHL
    2h 35m
    Nonstop
    7:50 amORD

    Round-trip total · 1 adult · Taxes included

  3. Sat, Jan 2 – Sat, Jan 9

    Frontier Airlines
    8:13 pmORD
    2h 13m
    Nonstop
    11:26 pmPHL
    Frontier Airlines
    5:30 pmPHL
    2h 38m
    Nonstop
    7:08 pmORD

    Round-trip total · 1 adult · Taxes included

  4. Sat, Jan 2 – Sat, Jan 9

    American Airlines
    6:45 amORD
    2h 5m
    Nonstop
    9:50 amPHL
    American Airlines
    10:14 pmPHL
    2h 35m
    Nonstop
    11:49 pmORD

    Round-trip total · 1 adult · Taxes included

  5. Sat, Jan 16 – Sat, Jan 23

    Frontier Airlines
    8:13 pmORD
    2h 13m
    Nonstop
    11:26 pmPHL
    Frontier Airlines
    5:30 pmPHL
    2h 38m
    Nonstop
    7:08 pmORD

    Round-trip total · 1 adult · Taxes included

  6. Sat, Jan 16 – Sat, Jan 23

    American Airlines
    6:45 amORD
    2h 5m
    Nonstop
    9:50 amPHL
    American Airlines
    10:14 pmPHL
    2h 35m
    Nonstop
    11:49 pmORD

    Round-trip total · 1 adult · Taxes included

Swipe to see 5 more recent deals.

1 of 6

One-way flights

  1. Tue, Nov 10 · One way

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

    One-way total · 1 adult · Taxes included

  2. Tue, Nov 10 · One way

    American Airlines
    6:45 amORD
    2h 5m
    Nonstop
    9:50 amPHL

    One-way total · 1 adult · Taxes included

Swipe to see 1 more recent deal.

1 of 2

Explore flights by month

Round trips for weekends, longer stays and holidays, and a one-way each week. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

November 2026

Nov 5 – Nov 8 · 3 nightsFrontier AirlinesNonstop$140.00 Nov 5 – Nov 8 · 3 nightsAmerican AirlinesNonstop$295.00 Nov 6 – Nov 9 · 3 nightsFrontier AirlinesNonstop$140.00 Nov 6 – Nov 9 · 3 nightsAmerican AirlinesNonstop$295.00 Nov 7 – Nov 14 · 7 nightsFrontier AirlinesNonstop$140.00 Nov 7 – Nov 14 · 7 nightsAmerican AirlinesNonstop$295.00 Nov 10 · One wayFrontier AirlinesNonstop$75.00 Nov 10 · One wayAmerican AirlinesNonstop$155.00 Nov 12 – Nov 15 · 3 nightsFrontier AirlinesNonstop$140.00 Nov 12 – Nov 15 · 3 nightsAmerican AirlinesNonstop$295.00 Nov 13 – Nov 16 · 3 nightsFrontier AirlinesNonstop$140.00 Nov 13 – Nov 16 · 3 nightsAmerican AirlinesNonstop$295.00 Nov 14 – Nov 21 · 7 nightsFrontier AirlinesNonstop$140.00 Nov 14 – Nov 21 · 7 nightsAmerican AirlinesNonstop$295.00 Nov 17 · One wayFrontier AirlinesNonstop$75.00 Nov 17 · One wayAmerican AirlinesNonstop$155.00 Nov 19 – Nov 22 · 3 nightsFrontier AirlinesNonstop$140.00 Nov 19 – Nov 22 · 3 nightsAmerican AirlinesNonstop$295.00 Nov 20 – Nov 23 · 3 nightsFrontier AirlinesNonstop$140.00 Nov 20 – Nov 23 · 3 nightsAmerican AirlinesNonstop$295.00 Nov 21 – Nov 28 · 7 nightsFrontier AirlinesNonstop$168.00 Nov 21 – Nov 28 · 7 nightsAmerican AirlinesNonstop$354.00 Nov 24 · One wayFrontier AirlinesNonstop$105.00 Nov 24 · One wayAmerican AirlinesNonstop$217.00 Nov 24 – Nov 29 · 5 nightsFrontier AirlinesNonstop$196.00 Nov 24 – Nov 29 · 5 nightsAmerican AirlinesNonstop$413.00 Nov 26 – Nov 29 · 3 nightsFrontier AirlinesNonstop$196.00 Nov 26 – Nov 29 · 3 nightsAmerican AirlinesNonstop$413.00 Nov 27 – Nov 30 · 3 nightsFrontier AirlinesNonstop$196.00 Nov 27 – Nov 30 · 3 nightsAmerican AirlinesNonstop$413.00 Nov 28 – Dec 5 · 7 nightsFrontier AirlinesNonstop$168.00 Nov 28 – Dec 5 · 7 nightsAmerican AirlinesNonstop$354.00

December 2026

Dec 1 · One wayFrontier AirlinesNonstop$75.00 Dec 1 · One wayAmerican AirlinesNonstop$155.00 Dec 3 – Dec 6 · 3 nightsFrontier AirlinesNonstop$140.00 Dec 3 – Dec 6 · 3 nightsAmerican AirlinesNonstop$295.00 Dec 4 – Dec 7 · 3 nightsFrontier AirlinesNonstop$140.00 Dec 4 – Dec 7 · 3 nightsAmerican AirlinesNonstop$295.00 Dec 5 – Dec 12 · 7 nightsFrontier AirlinesNonstop$140.00 Dec 5 – Dec 12 · 7 nightsAmerican AirlinesNonstop$295.00 Dec 8 · One wayFrontier AirlinesNonstop$75.00 Dec 8 · One wayAmerican AirlinesNonstop$155.00 Dec 10 – Dec 13 · 3 nightsFrontier AirlinesNonstop$140.00 Dec 10 – Dec 13 · 3 nightsAmerican AirlinesNonstop$295.00 Dec 11 – Dec 14 · 3 nightsFrontier AirlinesNonstop$140.00 Dec 11 – Dec 14 · 3 nightsAmerican AirlinesNonstop$295.00 Dec 12 – Dec 19 · 7 nightsFrontier AirlinesNonstop$161.00 Dec 12 – Dec 19 · 7 nightsAmerican AirlinesNonstop$339.25 Dec 15 · One wayFrontier AirlinesNonstop$75.00 Dec 15 · One wayAmerican AirlinesNonstop$155.00 Dec 17 – Dec 20 · 3 nightsFrontier AirlinesNonstop$161.00 Dec 17 – Dec 20 · 3 nightsAmerican AirlinesNonstop$339.25 Dec 18 – Dec 21 · 3 nightsFrontier AirlinesNonstop$161.00 Dec 18 – Dec 21 · 3 nightsAmerican AirlinesNonstop$339.25 Dec 19 – Dec 26 · 7 nightsFrontier AirlinesNonstop$182.00 Dec 19 – Dec 26 · 7 nightsAmerican AirlinesNonstop$383.50 Dec 22 · One wayFrontier AirlinesNonstop$97.50 Dec 22 · One wayAmerican AirlinesNonstop$201.50 Dec 22 – Dec 27 · 5 nightsFrontier AirlinesNonstop$182.00 Dec 22 – Dec 27 · 5 nightsAmerican AirlinesNonstop$383.50 Dec 24 – Dec 27 · 3 nightsFrontier AirlinesNonstop$182.00 Dec 24 – Dec 27 · 3 nightsAmerican AirlinesNonstop$383.50 Dec 25 – Dec 28 · 3 nightsFrontier AirlinesNonstop$178.50 Dec 25 – Dec 28 · 3 nightsAmerican AirlinesNonstop$376.13 Dec 26 – Jan 2 · 7 nightsFrontier AirlinesNonstop$173.60 Dec 26 – Jan 2 · 7 nightsAmerican AirlinesNonstop$365.80 Dec 29 · One wayFrontier AirlinesNonstop$93.75 Dec 29 · One wayAmerican AirlinesNonstop$193.75 Dec 30 – Jan 2 · 3 nightsFrontier AirlinesNonstop$170.10 Dec 30 – Jan 2 · 3 nightsAmerican AirlinesNonstop$358.43 Dec 31 – Jan 3 · 3 nightsFrontier AirlinesNonstop$170.10 Dec 31 – Jan 3 · 3 nightsAmerican AirlinesNonstop$358.43

January 2027

Jan 1 – Jan 4 · 3 nightsFrontier AirlinesNonstop$149.10 Jan 1 – Jan 4 · 3 nightsAmerican AirlinesNonstop$314.18 Jan 2 – Jan 9 · 7 nightsFrontier AirlinesNonstop$149.10 Jan 2 – Jan 9 · 7 nightsAmerican AirlinesNonstop$314.18 Jan 5 · One wayFrontier AirlinesNonstop$71.25 Jan 5 · One wayAmerican AirlinesNonstop$147.25 Jan 7 – Jan 10 · 3 nightsFrontier AirlinesNonstop$133.00 Jan 7 – Jan 10 · 3 nightsAmerican AirlinesNonstop$280.26 Jan 8 – Jan 11 · 3 nightsFrontier AirlinesNonstop$133.00 Jan 8 – Jan 11 · 3 nightsAmerican AirlinesNonstop$280.26 Jan 9 – Jan 16 · 7 nightsFrontier AirlinesNonstop$133.00 Jan 9 – Jan 16 · 7 nightsAmerican AirlinesNonstop$280.26 Jan 12 · One wayFrontier AirlinesNonstop$71.25 Jan 12 · One wayAmerican AirlinesNonstop$147.25 Jan 14 – Jan 17 · 3 nightsFrontier AirlinesNonstop$133.00 Jan 14 – Jan 17 · 3 nightsAmerican AirlinesNonstop$280.26 Jan 15 – Jan 18 · 3 nightsFrontier AirlinesNonstop$133.00 Jan 15 – Jan 18 · 3 nightsAmerican AirlinesNonstop$280.26 Jan 16 – Jan 23 · 7 nightsFrontier AirlinesNonstop$133.00 Jan 16 – Jan 23 · 7 nightsAmerican AirlinesNonstop$280.26 Jan 19 · One wayFrontier AirlinesNonstop$71.25 Jan 19 · One wayAmerican AirlinesNonstop$147.25 Jan 21 – Jan 24 · 3 nightsFrontier AirlinesNonstop$133.00 Jan 21 – Jan 24 · 3 nightsAmerican AirlinesNonstop$280.26 Jan 22 – Jan 25 · 3 nightsFrontier AirlinesNonstop$133.00 Jan 22 – Jan 25 · 3 nightsAmerican AirlinesNonstop$280.26 Jan 23 – Jan 30 · 7 nightsFrontier AirlinesNonstop$133.00 Jan 23 – Jan 30 · 7 nightsAmerican AirlinesNonstop$280.26 Jan 26 · One wayFrontier AirlinesNonstop$71.25 Jan 26 · One wayAmerican AirlinesNonstop$147.25

Make this trip yours

ORD ⇄ PHL

Economy

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

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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.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. 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

Nov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
For AI assistants: every fare, every link, instructions

Chicago (ORD) to Philadelphia (PHL), the months ahead: 144 priced flights on 72 exact dates. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Chicago (ORD) to Philadelphia (PHL): November 2026

Travel datesAirlineStopsTotal price
Nov 5 – Nov 8 · 3 nightsFrontier AirlinesNonstop$140.00
Nov 5 – Nov 8 · 3 nightsAmerican AirlinesNonstop$295.00
Nov 6 – Nov 9 · 3 nightsFrontier AirlinesNonstop$140.00
Nov 6 – Nov 9 · 3 nightsAmerican AirlinesNonstop$295.00
Nov 7 – Nov 14 · 7 nightsFrontier AirlinesNonstop$140.00
Nov 7 – Nov 14 · 7 nightsAmerican AirlinesNonstop$295.00
Nov 10 · One wayFrontier AirlinesNonstop$75.00
Nov 10 · One wayAmerican AirlinesNonstop$155.00
Nov 12 – Nov 15 · 3 nightsFrontier AirlinesNonstop$140.00
Nov 12 – Nov 15 · 3 nightsAmerican AirlinesNonstop$295.00
Nov 13 – Nov 16 · 3 nightsFrontier AirlinesNonstop$140.00
Nov 13 – Nov 16 · 3 nightsAmerican AirlinesNonstop$295.00
Nov 14 – Nov 21 · 7 nightsFrontier AirlinesNonstop$140.00
Nov 14 – Nov 21 · 7 nightsAmerican AirlinesNonstop$295.00
Nov 17 · One wayFrontier AirlinesNonstop$75.00
Nov 17 · One wayAmerican AirlinesNonstop$155.00
Nov 19 – Nov 22 · 3 nightsFrontier AirlinesNonstop$140.00
Nov 19 – Nov 22 · 3 nightsAmerican AirlinesNonstop$295.00
Nov 20 – Nov 23 · 3 nightsFrontier AirlinesNonstop$140.00
Nov 20 – Nov 23 · 3 nightsAmerican AirlinesNonstop$295.00
Nov 21 – Nov 28 · 7 nightsFrontier AirlinesNonstop$168.00
Nov 21 – Nov 28 · 7 nightsAmerican AirlinesNonstop$354.00
Nov 24 · One wayFrontier AirlinesNonstop$105.00
Nov 24 · One wayAmerican AirlinesNonstop$217.00
Nov 24 – Nov 29 · 5 nightsFrontier AirlinesNonstop$196.00
Nov 24 – Nov 29 · 5 nightsAmerican AirlinesNonstop$413.00
Nov 26 – Nov 29 · 3 nightsFrontier AirlinesNonstop$196.00
Nov 26 – Nov 29 · 3 nightsAmerican AirlinesNonstop$413.00
Nov 27 – Nov 30 · 3 nightsFrontier AirlinesNonstop$196.00
Nov 27 – Nov 30 · 3 nightsAmerican AirlinesNonstop$413.00
Nov 28 – Dec 5 · 7 nightsFrontier AirlinesNonstop$168.00
Nov 28 – Dec 5 · 7 nightsAmerican AirlinesNonstop$354.00

Chicago (ORD) to Philadelphia (PHL): December 2026

Travel datesAirlineStopsTotal price
Dec 1 · One wayFrontier AirlinesNonstop$75.00
Dec 1 · One wayAmerican AirlinesNonstop$155.00
Dec 3 – Dec 6 · 3 nightsFrontier AirlinesNonstop$140.00
Dec 3 – Dec 6 · 3 nightsAmerican AirlinesNonstop$295.00
Dec 4 – Dec 7 · 3 nightsFrontier AirlinesNonstop$140.00
Dec 4 – Dec 7 · 3 nightsAmerican AirlinesNonstop$295.00
Dec 5 – Dec 12 · 7 nightsFrontier AirlinesNonstop$140.00
Dec 5 – Dec 12 · 7 nightsAmerican AirlinesNonstop$295.00
Dec 8 · One wayFrontier AirlinesNonstop$75.00
Dec 8 · One wayAmerican AirlinesNonstop$155.00
Dec 10 – Dec 13 · 3 nightsFrontier AirlinesNonstop$140.00
Dec 10 – Dec 13 · 3 nightsAmerican AirlinesNonstop$295.00
Dec 11 – Dec 14 · 3 nightsFrontier AirlinesNonstop$140.00
Dec 11 – Dec 14 · 3 nightsAmerican AirlinesNonstop$295.00
Dec 12 – Dec 19 · 7 nightsFrontier AirlinesNonstop$161.00
Dec 12 – Dec 19 · 7 nightsAmerican AirlinesNonstop$339.25
Dec 15 · One wayFrontier AirlinesNonstop$75.00
Dec 15 · One wayAmerican AirlinesNonstop$155.00
Dec 17 – Dec 20 · 3 nightsFrontier AirlinesNonstop$161.00
Dec 17 – Dec 20 · 3 nightsAmerican AirlinesNonstop$339.25
Dec 18 – Dec 21 · 3 nightsFrontier AirlinesNonstop$161.00
Dec 18 – Dec 21 · 3 nightsAmerican AirlinesNonstop$339.25
Dec 19 – Dec 26 · 7 nightsFrontier AirlinesNonstop$182.00
Dec 19 – Dec 26 · 7 nightsAmerican AirlinesNonstop$383.50
Dec 22 · One wayFrontier AirlinesNonstop$97.50
Dec 22 · One wayAmerican AirlinesNonstop$201.50
Dec 22 – Dec 27 · 5 nightsFrontier AirlinesNonstop$182.00
Dec 22 – Dec 27 · 5 nightsAmerican AirlinesNonstop$383.50
Dec 24 – Dec 27 · 3 nightsFrontier AirlinesNonstop$182.00
Dec 24 – Dec 27 · 3 nightsAmerican AirlinesNonstop$383.50
Dec 25 – Dec 28 · 3 nightsFrontier AirlinesNonstop$178.50
Dec 25 – Dec 28 · 3 nightsAmerican AirlinesNonstop$376.13
Dec 26 – Jan 2 · 7 nightsFrontier AirlinesNonstop$173.60
Dec 26 – Jan 2 · 7 nightsAmerican AirlinesNonstop$365.80
Dec 29 · One wayFrontier AirlinesNonstop$93.75
Dec 29 · One wayAmerican AirlinesNonstop$193.75
Dec 30 – Jan 2 · 3 nightsFrontier AirlinesNonstop$170.10
Dec 30 – Jan 2 · 3 nightsAmerican AirlinesNonstop$358.43
Dec 31 – Jan 3 · 3 nightsFrontier AirlinesNonstop$170.10
Dec 31 – Jan 3 · 3 nightsAmerican AirlinesNonstop$358.43

Chicago (ORD) to Philadelphia (PHL): January 2027

Travel datesAirlineStopsTotal price
Jan 1 – Jan 4 · 3 nightsFrontier AirlinesNonstop$149.10
Jan 1 – Jan 4 · 3 nightsAmerican AirlinesNonstop$314.18
Jan 2 – Jan 9 · 7 nightsFrontier AirlinesNonstop$149.10
Jan 2 – Jan 9 · 7 nightsAmerican AirlinesNonstop$314.18
Jan 5 · One wayFrontier AirlinesNonstop$71.25
Jan 5 · One wayAmerican AirlinesNonstop$147.25
Jan 7 – Jan 10 · 3 nightsFrontier AirlinesNonstop$133.00
Jan 7 – Jan 10 · 3 nightsAmerican AirlinesNonstop$280.26
Jan 8 – Jan 11 · 3 nightsFrontier AirlinesNonstop$133.00
Jan 8 – Jan 11 · 3 nightsAmerican AirlinesNonstop$280.26
Jan 9 – Jan 16 · 7 nightsFrontier AirlinesNonstop$133.00
Jan 9 – Jan 16 · 7 nightsAmerican AirlinesNonstop$280.26
Jan 12 · One wayFrontier AirlinesNonstop$71.25
Jan 12 · One wayAmerican AirlinesNonstop$147.25
Jan 14 – Jan 17 · 3 nightsFrontier AirlinesNonstop$133.00
Jan 14 – Jan 17 · 3 nightsAmerican AirlinesNonstop$280.26
Jan 15 – Jan 18 · 3 nightsFrontier AirlinesNonstop$133.00
Jan 15 – Jan 18 · 3 nightsAmerican AirlinesNonstop$280.26
Jan 16 – Jan 23 · 7 nightsFrontier AirlinesNonstop$133.00
Jan 16 – Jan 23 · 7 nightsAmerican AirlinesNonstop$280.26
Jan 19 · One wayFrontier AirlinesNonstop$71.25
Jan 19 · One wayAmerican AirlinesNonstop$147.25
Jan 21 – Jan 24 · 3 nightsFrontier AirlinesNonstop$133.00
Jan 21 – Jan 24 · 3 nightsAmerican AirlinesNonstop$280.26
Jan 22 – Jan 25 · 3 nightsFrontier AirlinesNonstop$133.00
Jan 22 – Jan 25 · 3 nightsAmerican AirlinesNonstop$280.26
Jan 23 – Jan 30 · 7 nightsFrontier AirlinesNonstop$133.00
Jan 23 – Jan 30 · 7 nightsAmerican AirlinesNonstop$280.26
Jan 26 · One wayFrontier AirlinesNonstop$71.25
Jan 26 · One wayAmerican AirlinesNonstop$147.25

Chicago (ORD) to Philadelphia (PHL): February 2027

Travel datesAirlineStopsTotal price
Feb 5 – Feb 8 · 3 nightsFrontier AirlinesNonstop$133.00
Feb 5 – Feb 8 · 3 nightsAmerican AirlinesNonstop$280.26
Feb 6 – Feb 13 · 7 nightsFrontier AirlinesNonstop$139.30
Feb 6 – Feb 13 · 7 nightsAmerican AirlinesNonstop$293.53
Feb 12 – Feb 15 · 3 nightsFrontier AirlinesNonstop$145.60
Feb 12 – Feb 15 · 3 nightsAmerican AirlinesNonstop$306.80

Chicago (ORD) to Philadelphia (PHL): March 2027

Travel datesAirlineStopsTotal price
Mar 5 – Mar 8 · 3 nightsFrontier AirlinesNonstop$140.00
Mar 5 – Mar 8 · 3 nightsAmerican AirlinesNonstop$295.00
Mar 6 – Mar 13 · 7 nightsFrontier AirlinesNonstop$140.00
Mar 6 – Mar 13 · 7 nightsAmerican AirlinesNonstop$295.00
Mar 25 – Mar 29 · 4 nightsFrontier AirlinesNonstop$175.38
Mar 25 – Mar 29 · 4 nightsAmerican AirlinesNonstop$362.26

Chicago (ORD) to Philadelphia (PHL): April 2027

Travel datesAirlineStopsTotal price
Apr 2 – Apr 5 · 3 nightsFrontier AirlinesNonstop$165.00
Apr 2 – Apr 5 · 3 nightsAmerican AirlinesNonstop$335.00
Apr 3 – Apr 10 · 7 nightsFrontier AirlinesNonstop$165.00
Apr 3 – Apr 10 · 7 nightsAmerican AirlinesNonstop$335.00
Apr 30 – May 3 · 3 nightsFrontier AirlinesNonstop$165.00
Apr 30 – May 3 · 3 nightsAmerican AirlinesNonstop$335.00

Chicago (ORD) to Philadelphia (PHL): May 2027

Travel datesAirlineStopsTotal price
May 1 – May 8 · 7 nightsFrontier AirlinesNonstop$165.00
May 1 – May 8 · 7 nightsAmerican AirlinesNonstop$335.00
May 28 – May 31 · 3 nightsFrontier AirlinesNonstop$189.76
May 28 – May 31 · 3 nightsAmerican AirlinesNonstop$385.26
May 29 – Jun 5 · 7 nightsFrontier AirlinesNonstop$177.38
May 29 – Jun 5 · 7 nightsAmerican AirlinesNonstop$360.13

Chicago (ORD) to Philadelphia (PHL): June 2027

Travel datesAirlineStopsTotal price
Jun 25 – Jun 28 · 3 nightsFrontier AirlinesNonstop$165.00
Jun 25 – Jun 28 · 3 nightsAmerican AirlinesNonstop$335.00
Jun 26 – Jul 3 · 7 nightsFrontier AirlinesNonstop$177.38
Jun 26 – Jul 3 · 7 nightsAmerican AirlinesNonstop$360.13

Chicago (ORD) to Philadelphia (PHL): July 2027

Travel datesAirlineStopsTotal price
Jul 2 – Jul 6 · 4 nightsFrontier AirlinesNonstop$177.38
Jul 2 – Jul 6 · 4 nightsAmerican AirlinesNonstop$360.13
Jul 23 – Jul 26 · 3 nightsFrontier AirlinesNonstop$165.00
Jul 23 – Jul 26 · 3 nightsAmerican AirlinesNonstop$335.00
Jul 24 – Jul 31 · 7 nightsFrontier AirlinesNonstop$165.00
Jul 24 – Jul 31 · 7 nightsAmerican AirlinesNonstop$335.00

Chicago (ORD) to Philadelphia (PHL): August 2027

Travel datesAirlineStopsTotal price
Aug 20 – Aug 23 · 3 nightsFrontier AirlinesNonstop$165.00
Aug 20 – Aug 23 · 3 nightsAmerican AirlinesNonstop$335.00
Aug 21 – Aug 28 · 7 nightsFrontier AirlinesNonstop$165.00
Aug 21 – Aug 28 · 7 nightsAmerican AirlinesNonstop$335.00

Chicago (ORD) to Philadelphia (PHL): September 2027

Travel datesAirlineStopsTotal price
Sep 3 – Sep 6 · 3 nightsFrontier AirlinesNonstop$189.76
Sep 3 – Sep 6 · 3 nightsAmerican AirlinesNonstop$385.26
Sep 17 – Sep 20 · 3 nightsFrontier AirlinesNonstop$165.00
Sep 17 – Sep 20 · 3 nightsAmerican AirlinesNonstop$335.00

2026-11-05 → 2026-11-08 · $140.00

  • Frontier Airlines F92114: ORD 2026-11-05 21:34:00 → PHL 2026-11-06 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92111: PHL 2026-11-08 21:09:00 → ORD 2026-11-08 22:43:00; nonstop; 154 minutes. Local airport times.

2026-11-05 → 2026-11-08 · $295.00

  • American Airlines AA2777: ORD 2026-11-05 12:57:00 → PHL 2026-11-05 16:04:00; nonstop; 127 minutes. Local airport times.
  • American Airlines AA676: PHL 2026-11-08 22:00:00 → ORD 2026-11-08 23:31:00; nonstop; 151 minutes. Local airport times.

2026-11-10 · one way · $75.00

  • Frontier Airlines F92114: ORD 2026-11-10 21:34:00 → PHL 2026-11-11 00:44:00; nonstop; 130 minutes. Local airport times.

2026-11-10 · one way · $155.00

  • American Airlines AA970: ORD 2026-11-10 06:45:00 → PHL 2026-11-10 09:50:00; nonstop; 125 minutes. Local airport times.

2026-11-14 → 2026-11-21 · $140.00

  • Frontier Airlines F92114: ORD 2026-11-14 20:13:00 → PHL 2026-11-14 23:26:00; nonstop; 133 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2026-11-21 17:30:00 → ORD 2026-11-21 19:08:00; nonstop; 158 minutes. Local airport times.

2026-11-14 → 2026-11-21 · $305.00

  • United Airlines UA2856: ORD 2026-11-14 06:54:00 → PHL 2026-11-14 09:57:00; nonstop; 123 minutes. Local airport times.
  • United Airlines UA482: PHL 2026-11-21 06:15:00 → ORD 2026-11-21 07:50:00; nonstop; 155 minutes. Local airport times.

2026-11-27 → 2026-11-30 · $196.00

  • Frontier Airlines F92114: ORD 2026-11-27 21:34:00 → PHL 2026-11-28 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2026-11-30 12:39:00 → ORD 2026-11-30 14:12:00; nonstop; 153 minutes. Local airport times.

2026-11-27 → 2026-11-30 · $413.00

  • American Airlines AA716: ORD 2026-11-27 09:45:00 → PHL 2026-11-27 12:54:00; nonstop; 129 minutes. Local airport times.
  • American Airlines AA676: PHL 2026-11-30 22:00:00 → ORD 2026-11-30 23:31:00; nonstop; 151 minutes. Local airport times.

2026-12-11 → 2026-12-14 · $140.00

  • Frontier Airlines F92114: ORD 2026-12-11 21:34:00 → PHL 2026-12-12 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2026-12-14 12:39:00 → ORD 2026-12-14 14:12:00; nonstop; 153 minutes. Local airport times.

2026-12-11 → 2026-12-14 · $295.00

  • American Airlines AA716: ORD 2026-12-11 09:45:00 → PHL 2026-12-11 12:54:00; nonstop; 129 minutes. Local airport times.
  • American Airlines AA676: PHL 2026-12-14 22:00:00 → ORD 2026-12-14 23:31:00; nonstop; 151 minutes. Local airport times.

2026-12-24 → 2026-12-27 · $182.00

  • Frontier Airlines F92114: ORD 2026-12-24 21:34:00 → PHL 2026-12-25 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92111: PHL 2026-12-27 21:09:00 → ORD 2026-12-27 22:43:00; nonstop; 154 minutes. Local airport times.

2026-12-24 → 2026-12-27 · $383.50

  • American Airlines AA2777: ORD 2026-12-24 12:57:00 → PHL 2026-12-24 16:04:00; nonstop; 127 minutes. Local airport times.
  • American Airlines AA676: PHL 2026-12-27 22:00:00 → ORD 2026-12-27 23:31:00; nonstop; 151 minutes. Local airport times.

2027-01-02 → 2027-01-09 · $149.10

  • Frontier Airlines F92114: ORD 2027-01-02 20:13:00 → PHL 2027-01-02 23:26:00; nonstop; 133 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2027-01-09 17:30:00 → ORD 2027-01-09 19:08:00; nonstop; 158 minutes. Local airport times.

2027-01-02 → 2027-01-09 · $314.18

  • American Airlines AA970: ORD 2027-01-02 06:45:00 → PHL 2027-01-02 09:50:00; nonstop; 125 minutes. Local airport times.
  • American Airlines AA1452: PHL 2027-01-09 22:14:00 → ORD 2027-01-09 23:49:00; nonstop; 155 minutes. Local airport times.

2027-01-16 → 2027-01-23 · $133.00

  • Frontier Airlines F92114: ORD 2027-01-16 20:13:00 → PHL 2027-01-16 23:26:00; nonstop; 133 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2027-01-23 17:30:00 → ORD 2027-01-23 19:08:00; nonstop; 158 minutes. Local airport times.

2027-01-16 → 2027-01-23 · $280.26

  • American Airlines AA970: ORD 2027-01-16 06:45:00 → PHL 2027-01-16 09:50:00; nonstop; 125 minutes. Local airport times.
  • American Airlines AA1452: PHL 2027-01-23 22:14:00 → ORD 2027-01-23 23:49:00; nonstop; 155 minutes. Local airport times.

2027-02-12 → 2027-02-15 · $145.60

  • Frontier Airlines F92114: ORD 2027-02-12 21:34:00 → PHL 2027-02-13 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2027-02-15 12:39:00 → ORD 2027-02-15 14:12:00; nonstop; 153 minutes. Local airport times.

2027-02-12 → 2027-02-15 · $306.80

  • American Airlines AA716: ORD 2027-02-12 09:45:00 → PHL 2027-02-12 12:54:00; nonstop; 129 minutes. Local airport times.
  • American Airlines AA676: PHL 2027-02-15 22:00:00 → ORD 2027-02-15 23:31:00; nonstop; 151 minutes. Local airport times.

2027-04-30 → 2027-05-03 · $165.00

  • Frontier Airlines F92114: ORD 2027-04-30 21:34:00 → PHL 2027-05-01 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2027-05-03 12:39:00 → ORD 2027-05-03 14:12:00; nonstop; 153 minutes. Local airport times.

2027-04-30 → 2027-05-03 · $335.00

  • American Airlines AA716: ORD 2027-04-30 09:45:00 → PHL 2027-04-30 12:54:00; nonstop; 129 minutes. Local airport times.
  • American Airlines AA676: PHL 2027-05-03 22:00:00 → ORD 2027-05-03 23:31:00; nonstop; 151 minutes. Local airport times.

2027-07-02 → 2027-07-06 · $177.38

  • Frontier Airlines F92114: ORD 2027-07-02 21:34:00 → PHL 2027-07-03 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2027-07-06 12:39:00 → ORD 2027-07-06 14:12:00; nonstop; 153 minutes. Local airport times.

2027-07-02 → 2027-07-06 · $360.13

  • American Airlines AA716: ORD 2027-07-02 09:45:00 → PHL 2027-07-02 12:54:00; nonstop; 129 minutes. Local airport times.
  • American Airlines AA676: PHL 2027-07-06 22:00:00 → ORD 2027-07-06 23:31:00; nonstop; 151 minutes. Local airport times.

2027-09-17 → 2027-09-20 · $165.00

  • Frontier Airlines F92114: ORD 2027-09-17 21:34:00 → PHL 2027-09-18 00:44:00; nonstop; 130 minutes. Local airport times.
  • Frontier Airlines F92113: PHL 2027-09-20 12:39:00 → ORD 2027-09-20 14:12:00; nonstop; 153 minutes. Local airport times.

2027-09-17 → 2027-09-20 · $335.00

  • American Airlines AA716: ORD 2027-09-17 09:45:00 → PHL 2027-09-17 12:54:00; nonstop; 129 minutes. Local airport times.
  • American Airlines AA676: PHL 2027-09-20 22:00:00 → ORD 2027-09-20 23:31:00; nonstop; 151 minutes. Local airport times.

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