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Philadelphia International Airport to O'Hare International Airport flight

Explore the cheapest one-way and round-trip flights from Philadelphia International Airport to O'Hare International Airport over the next 90 days, with one-way fares from S$ 37 and round-trip from S$ 64. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      PHL 18:45
      2h 44m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Thu, Dec 3 | Frontier Airlines
      S$ 37 S$ 119
      69% off
      69% off
      S$ 119 S$ 37
    • PHL 17:30
      2h 38m
      Direct
      ORD 19:08
      Philadelphia - Chicago | Sat, Dec 19 | Frontier Airlines
      S$ 46 S$ 245
      81% off
      81% off
      S$ 245 S$ 46
    • PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Mon, Dec 7 | Frontier Airlines
      S$ 62 S$ 119
      48% off
      48% off
      S$ 119 S$ 62
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Mon, Nov 16 | Frontier Airlines
      S$ 64
      46% off
      S$ 119 S$ 64
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Thu, Nov 19 | Frontier Airlines
      S$ 65
      45% off
      S$ 119 S$ 65
    • PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Mon, Dec 14 | Frontier Airlines
      S$ 65
      45% off
      S$ 119 S$ 65
    • PHL 18:31
      2h 44m
      Direct
      ORD 20:15
      Philadelphia - Chicago | Mon, Nov 23 | Frontier Airlines
      S$ 66
      45% off
      S$ 119 S$ 66
    • PHL 08:40
      14h 20m
      1 stop
      ORD 22:00
      Philadelphia - Chicago | Wed, Dec 9 | Frontier Airlines
      S$ 71
      40% off
      S$ 119 S$ 71
    • PHL 08:40
      14h 20m
      1 stop
      ORD 22:00
      Philadelphia - Chicago | Tue, Dec 8 | Frontier Airlines
      S$ 73
      39% off
      S$ 119 S$ 73
    • PHL 13:00
      17h 25m
      1 stop
      CHI 14:00
      Philadelphia - Chicago | Sun, Nov 1 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Mon, Dec 7 | Frontier Airlines
      ORD 21:34
      2h 15m
      Direct
      PHL 00:49
      Chicago - Philadelphia | Mon, Dec 14 | Frontier Airlines
      S$ 64 S$ 219
      71% off
      71% off
      S$ 219 S$ 64
    • PHL 18:45
      2h 44m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Fri, Dec 4 | Frontier Airlines
      ORD 21:34
      2h 15m
      Direct
      PHL 00:49
      Chicago - Philadelphia | Thu, Dec 10 | Frontier Airlines
      S$ 71 S$ 219
      68% off
      68% off
      S$ 219 S$ 71
    • PHL 12:39
      2h 33m
      Direct
      ORD 14:12
      Philadelphia - Chicago | Mon, Dec 21 | Frontier Airlines
      ORD 15:17
      2h 15m
      Direct
      PHL 18:32
      Chicago - Philadelphia | Mon, Dec 28 | Frontier Airlines
      S$ 117 S$ 219
      47% off
      47% off
      S$ 219 S$ 117
    • PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Thu, Dec 10 | Frontier Airlines
      ORD 21:34
      2h 15m
      Direct
      PHL 00:49
      Chicago - Philadelphia | Mon, Dec 14 | Frontier Airlines
      S$ 125
      43% off
      S$ 219 S$ 125
    • PHL 05:40
      2h 45m
      Direct
      ORD 07:25
      Philadelphia - Chicago | Fri, Nov 27 | American Airlines
      ORD 21:34
      2h 10m
      Direct
      PHL 00:44
      Chicago - Philadelphia | Fri, Dec 4 | Frontier Airlines
      S$ 150
      32% off
      S$ 219 S$ 150
    • PHL 16:56
      2h 44m
      Direct
      ORD 18:40
      Philadelphia - Chicago | Tue, Dec 29 | Frontier Airlines
      ORD 20:48
      2h 11m
      Direct
      PHL 23:59
      Chicago - Philadelphia | Thu, Dec 31 | American Airlines
      S$ 157
      28% off
      S$ 219 S$ 157
    • PHL 08:40
      6h 50m
      1 stop
      ORD 14:30
      Philadelphia - Chicago | Wed, Dec 9 | Frontier Airlines
      ORD 21:34
      2h 15m
      Direct
      PHL 00:49
      Chicago - Philadelphia | Mon, Dec 14 | Frontier Airlines
      S$ 119
      46% off
      S$ 219 S$ 119
    • PHL 07:15
      8h 15m
      1 stop
      ORD 14:30
      Philadelphia - Chicago | Sat, Dec 5 | Frontier Airlines
      ORD 21:34
      2h 15m
      Direct
      PHL 00:49
      Chicago - Philadelphia | Thu, Dec 10 | Frontier Airlines
      S$ 121
      45% off
      S$ 219 S$ 121
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Mon, Nov 16 | Frontier Airlines
      ORD 05:40
      25h 22m
      1 stop
      PHL 08:02
      Chicago - Philadelphia | Mon, Nov 23 | Frontier Airlines
      S$ 129
      41% off
      S$ 219 S$ 129
    • PHL 13:00
      17h 25m
      1 stop
      CHI 14:00
      Philadelphia - Chicago | Sun, Nov 1 | Normal Airline
      CHI 15:00
      6h
      Direct
      PHL 16:00
      Chicago - Philadelphia | Tue, Nov 3 | Normal Airline
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    • Cheapest nonstop
      PHL 18:45
      2h 44m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Thu, Dec 3 | Frontier Airlines
      S$ 37 S$ 119
      69% off
      69% off
      S$ 119 S$ 37
    • PHL 17:30
      2h 38m
      Direct
      ORD 19:08
      Philadelphia - Chicago | Sat, Dec 19 | Frontier Airlines
      S$ 46 S$ 245
      81% off
      81% off
      S$ 245 S$ 46
    • PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Mon, Dec 7 | Frontier Airlines
      S$ 62 S$ 119
      48% off
      48% off
      S$ 119 S$ 62
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Mon, Nov 16 | Frontier Airlines
      S$ 64
      46% off
      S$ 119 S$ 64
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Thu, Nov 19 | Frontier Airlines
      S$ 65
      45% off
      S$ 119 S$ 65
    • PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Mon, Dec 14 | Frontier Airlines
      S$ 65
      45% off
      S$ 119 S$ 65
    • PHL 18:31
      2h 44m
      Direct
      ORD 20:15
      Philadelphia - Chicago | Mon, Nov 23 | Frontier Airlines
      S$ 66
      45% off
      S$ 119 S$ 66
    • PHL 16:56
      2h 44m
      Direct
      ORD 18:40
      Philadelphia - Chicago | Tue, Dec 22 | Frontier Airlines
      S$ 83
      30% off
      S$ 119 S$ 83
    • PHL 16:56
      2h 44m
      Direct
      ORD 18:40
      Philadelphia - Chicago | Tue, Dec 29 | Frontier Airlines
      S$ 83
      30% off
      S$ 119 S$ 83
    • PHL 13:00
      17h 25m
      1 stop
      CHI 14:00
      Philadelphia - Chicago | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      PHL 18:45
      2h 44m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Thu, Dec 3 | Frontier Airlines
      S$ 37 S$ 457
      92% off
      92% off
      S$ 457 S$ 37
    • PHL 17:30
      2h 38m
      Direct
      ORD 19:08
      Philadelphia - Chicago | Sat, Dec 19 | Frontier Airlines
      S$ 46 S$ 457
      90% off
      90% off
      S$ 457 S$ 46
    • PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Mon, Dec 7 | Frontier Airlines
      S$ 62 S$ 457
      86% off
      86% off
      S$ 457 S$ 62
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Mon, Nov 16 | Frontier Airlines
      S$ 64
      86% off
      S$ 457 S$ 64
    • PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Mon, Dec 14 | Frontier Airlines
      S$ 65
      86% off
      S$ 457 S$ 65
    • PHL 18:31
      2h 44m
      Direct
      ORD 20:15
      Philadelphia - Chicago | Mon, Nov 23 | Frontier Airlines
      S$ 66
      86% off
      S$ 457 S$ 66
    • PHL 16:56
      2h 44m
      Direct
      ORD 18:40
      Philadelphia - Chicago | Tue, Dec 22 | Frontier Airlines
      S$ 83
      82% off
      S$ 457 S$ 83
    • PHL 16:56
      2h 44m
      Direct
      ORD 18:40
      Philadelphia - Chicago | Tue, Dec 29 | Frontier Airlines
      S$ 83
      82% off
      S$ 457 S$ 83
    • PHL 18:50
      2h 39m
      Direct
      ORD 20:29
      Philadelphia - Chicago | Thu, Dec 10 | Frontier Airlines
      S$ 85
      81% off
      S$ 457 S$ 85
    • PHL 13:00
      17h 25m
      1 stop
      CHI 14:00
      Philadelphia - Chicago | Sun, Nov 1 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Mon, Nov 2 | Frontier Airlines
      S$ 176 S$ 530
      67% off
      67% off
      S$ 530 S$ 176
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Sun, Nov 1 | Frontier Airlines
      S$ 194 S$ 530
      63% off
      63% off
      S$ 530 S$ 194
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Fri, Nov 6 | Frontier Airlines
      S$ 203 S$ 530
      62% off
      62% off
      S$ 530 S$ 203
    • PHL 21:09
      2h 34m
      Direct
      ORD 22:43
      Philadelphia - Chicago | Thu, Nov 5 | Frontier Airlines
      S$ 213
      60% off
      S$ 530 S$ 213
    • PHL 07:26
      2h 41m
      Direct
      ORD 09:07
      Philadelphia - Chicago | Wed, Nov 4 | American Airlines
      S$ 266
      50% off
      S$ 530 S$ 266
    • PHL 18:37
      2h 53m
      Direct
      ORD 20:30
      Philadelphia - Chicago | Tue, Nov 3 | American Airlines
      S$ 266
      50% off
      S$ 530 S$ 266
    • PHL 09:21
      2h 44m
      Direct
      ORD 11:05
      Philadelphia - Chicago | Sat, Oct 31 | American Airlines
      S$ 274
      48% off
      S$ 530 S$ 274
    • PHL 09:45
      2h 35m
      Direct
      ORD 11:20
      Philadelphia - Chicago | Wed, Nov 4 | United Airlines
      S$ 324
      39% off
      S$ 530 S$ 324
    • PHL 13:16
      2h 35m
      Direct
      ORD 14:51
      Philadelphia - Chicago | Sat, Oct 31 | United Airlines
      S$ 326
      38% off
      S$ 530 S$ 326
    • PHL 13:00
      17h 25m
      1 stop
      CHI 14:00
      Philadelphia - Chicago | Sun, Nov 1 | Normal Airline
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    • PHL 22:00
      2h 31m
      Direct
      ORD 23:31
      Philadelphia - Chicago | Tue, Nov 24 | American Airlines
      S$ 100 S$ 785
      87% off
      87% off
      S$ 785 S$ 100
    • PHL 22:00
      2h 31m
      Direct
      ORD 23:31
      Philadelphia - Chicago | Wed, Nov 25 | American Airlines
      S$ 189 S$ 785
      76% off
      76% off
      S$ 785 S$ 189
    • PHL 22:00
      2h 31m
      Direct
      ORD 23:31
      Philadelphia - Chicago | Sun, Nov 22 | American Airlines
      S$ 205 S$ 785
      74% off
      74% off
      S$ 785 S$ 205
    • PHL 22:00
      2h 31m
      Direct
      ORD 23:31
      Philadelphia - Chicago | Fri, Nov 20 | American Airlines
      S$ 322
      59% off
      S$ 785 S$ 322
    • PHL 22:00
      2h 31m
      Direct
      ORD 23:31
      Philadelphia - Chicago | Mon, Nov 30 | American Airlines
      S$ 349
      56% off
      S$ 785 S$ 349
    • PHL 22:00
      2h 31m
      Direct
      ORD 23:31
      Philadelphia - Chicago | Sun, Nov 29 | American Airlines
      S$ 565
      28% off
      S$ 785 S$ 565
    • PHL 12:39
      2h 33m
      Direct
      ORD 14:12
      Philadelphia - Chicago | Mon, Dec 21 | Frontier Airlines
      S$ 114
      53% off
      S$ 245 S$ 114
    • PHL 12:47
      2h 33m
      Direct
      ORD 14:20
      Philadelphia - Chicago | Thu, Dec 10 | American Airlines
      S$ 172
      78% off
      S$ 785 S$ 172
    • PHL 12:47
      2h 33m
      Direct
      ORD 14:20
      Philadelphia - Chicago | Sun, Dec 13 | American Airlines
      S$ 206
      74% off
      S$ 785 S$ 206
    • PHL 13:00
      17h 25m
      1 stop
      CHI 14:00
      Philadelphia - Chicago | Sun, Nov 1 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights: Flights from Philadelphia International Airport to O'Hare International Airport

Which month has the cheapest one-way flights from Philadelphia International Airport to O'Hare International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Philadelphia International Airport to O'Hare International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Philadelphia International Airport to O'Hare International Airport are usually in October, with an average price of S$ 114. February sees the highest fares, around S$ 311.

S$ 311
S$ 213
S$ 114
S$ 16
  • S$ 114
    Oct
  • S$ 221
    Nov
  • S$ 196
    Dec
  • S$ 212
    Jan
  • S$ 311
    Feb
  • S$ 284
    Mar
  • S$ 230
    Apr
  • S$ 234
    May
  • S$ 282
    Jun
  • S$ 263
    Jul
  • S$ 199
    Aug
  • S$ 230
    Sep

Which day of the week has the cheapest flights from Philadelphia International Airport to O'Hare International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Philadelphia International Airport to O'Hare International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Philadelphia International Airport to O'Hare International Airport is Friday, with average prices lower than other days. Try to avoid departing on Tuesday, as fares are typically the highest.

S$ 306
S$ 261
S$ 216
S$ 171
    Cheapest
  • S$ 220
    Mon
  • S$ 306
    Tue
  • S$ 265
    Wed
  • S$ 223
    Thu
  • S$ 216
    Fri
  • S$ 228
    Sat
  • S$ 247
    Sun

Which airline offers the cheapest flights from Philadelphia International Airport to O'Hare International Airport?

The cheapest airline flying from Philadelphia International Airport to O'Hare International Airport is Frontier Airlines (from S$ 37) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From S$ 37
American Airlines
From S$ 100
Delta Air Lines
From S$ 106
United Airlines
From S$ 163
Sun Country Airlines
From S$ 362
Alaska Airlines
From S$ 5,776

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What is the flight schedule from Philadelphia International Airport to O'Hare International Airport?

Check the schedule for flights from Philadelphia to Chicago and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F92111

    Philadelphia International Airport

    21:09

    PHL

    2h 34m

    22:43

    ORD

    S - - W T - S
    Search

  2. AA1652

    Philadelphia International Airport

    05:49

    PHL

    2h 36m

    07:25

    ORD

    S M T W T - S
    Search

  3. AA1333

    Philadelphia International Airport

    21:21

    PHL

    2h 39m

    23:00

    ORD

    S M T W T - S
    Search

  4. AA2332

    Philadelphia International Airport

    07:20

    PHL

    2h 45m

    09:05

    ORD

    S M T W T - S
    Search

  5. F91101

    Philadelphia International Airport

    12:35

    PHL

    2h 26m

    Direct

    15:01

    ATL

    S M T W T F S
    Search

  6. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:15

    ATL

    2h 30m

    Direct

    18:45

    ORD

    S M T W T F S

  7. F91147

    Philadelphia International Airport

    18:03

    PHL

    2h 39m

    Direct

    20:42

    ATL

    S M T W T F S
    Search

  8. F91441

    Hartsfield–Jackson Atlanta International Airport

    11:35

    ATL

    2h 16m

    Direct

    12:51

    ORD

    S - - W T F S

  9. F91147

    Philadelphia International Airport

    18:03

    PHL

    2h 39m

    Direct

    20:42

    ATL

    S M T W T F S
    Search

  10. F91595

    Hartsfield–Jackson Atlanta International Airport

    17:15

    ATL

    2h 30m

    Direct

    18:45

    ORD

    S M T W T F S
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About Philadelphia International Airport and O'Hare International Airport

Learn about Philadelphia International Airport (PHL) and O'Hare International Airport (ORD) — including location, terminals, transportation, and travel tips.

Flight distance 1,089.2km
Cheapest one-way ticket price S$ 37
Cheapest return ticket price S$ 64

FAQs for Philadelphia International Airport to O'Hare International Airport Flights

  • How long is the flight from Philadelphia International Airport to O'Hare International Airport?

    Philadelphia International Airport to O'Hare International Airport takes about 1 hour 48 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 14 daily flights from Philadelphia International Airport (PHL) to O'Hare International Airport (ORD).
  • The earliest flight from Philadelphia International Airport to O'Hare International Airport departs at 05:43, and the last departs at 21:09, with about 19 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Philadelphia International Airport (PHL) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around S$ 271 in November, the most expensive month to book this route.
  • The earliest flight departs from Philadelphia International Airport (PHL) at 06:25 and arrives in O'Hare International Airport (ORD) at 07:49.
  • The latest flight departs from Philadelphia International Airport (PHL) at 21:15 and arrives in O'Hare International Airport (ORD) at 22:45.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Midway International Airport. The distance is around 25km.
  • American Airlines is a very popular airline operating an average of 8023 flights per month.
  • One-way flights from Philadelphia International Airport to O'Hare International Airport currently start from S$ 37, and round-trip fares start from S$ 64. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 3; prices may vary depending on availability.
  • Yes. American Airlines, United Airlines and Frontier Airlines operate direct flights from Philadelphia International Airport to O'Hare International Airport, with an average flight time of 1 hour 41 minutes, and around 103 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Philadelphia International Airport to O'Hare International Airport is S$ 265. Prices may vary depending on the departure date, airline, and availability.
  • Frontier Airlines and Volaris are the most popular budget airlines flying from Philadelphia International Airport to O'Hare International Airport, with one-way fares starting from S$ 37. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Philadelphia International Airport to O'Hare International Airport operates around 105 weekly flights, mainly by American Airlines, United Airlines and Frontier Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Philadelphia International Airport and O'Hare International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.