ORD - PHL

$119 Find Cheap Flights from Chicago O'Hare Airport to Philadelphia - Compare and Save

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Everything you should know

Cheapest round-trip
$155
Typical prices: $205-$387
Frontier
Mon 10/1Thu 10/4
ORD - PHL • Non-stop
Cheapest one-way
$119
Typical prices: $138-$284
Frontier
Mon 10/29
ORD - PHL • 1 stop
Nonstop flights
You can fly direct with American Airlines, United Airlines and Frontier. Average duration is 2h 17m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 80% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 39% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 34% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $166 (round-trip)
Shortest trip • 4h 31m (one-way)
Insights
Insights
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We hope you love your trip to Philadelphia!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from O'Hare Intl to Philadelphia (ORD-PHL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'Hare Intl to Philadelphia

Fri, Sep 18 - Mon, Sep 21
Frontier Logo
7:25 am - 10:49 amORD  Chicago O'Hare Intl-PHL Philadelphia
2h 24mnonstop
Frontier Logo
11:54 am - 1:30 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 36mnonstop
$155Frontier
Thu, Oct 8 - Sun, Oct 11
Frontier Logo
4:41 pm - 8:04 pmORD  Chicago O'Hare Intl-PHL Philadelphia
2h 23mnonstop
Frontier Logo
9:09 pm - 10:39 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 30mnonstop
$155Frontier
Fri, Nov 6 - Mon, Nov 9
Frontier Logo
4:42 pm - 7:58 pmORD  Chicago O'Hare Intl-PHL Philadelphia
2h 16mnonstop
Frontier Logo
9:09 pm - 10:43 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 34mnonstop
$157Frontier
Thu, Sep 10 - Sun, Sep 13
Multiple Airlines Logo
7:25 am - 10:49 amORD  Chicago O'Hare Intl-PHL Philadelphia
2h 24mnonstop
Multiple Airlines Logo
7:00 am - 1:45 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
7h 45m1 stop Fort Lauderdale
$200Multiple Airlines
Thu, Oct 1 - Sat, Oct 3
Multiple Airlines Logo
7:25 am - 10:49 amORD  Chicago O'Hare Intl-PHL Philadelphia
2h 24mnonstop
Multiple Airlines Logo
7:00 am - 1:45 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
7h 45m1 stop Fort Lauderdale
$204Multiple Airlines
Thu, Oct 15 - Wed, Oct 21
Multiple Airlines Logo
4:41 pm - 8:04 pmORD  Chicago O'Hare Intl-PHL Philadelphia
2h 23mnonstop
Multiple Airlines Logo
6:00 am - 1:50 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
8h 50m1 stop Fort Lauderdale
$204Multiple Airlines
Thu, Sep 24 - Sat, Sep 26
United Airlines Logo
11:25 am - 2:43 pmORD  Chicago O'Hare Intl-PHL Philadelphia
2h 18mnonstop
United Airlines Logo
5:08 pm - 6:38 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 30mnonstop
$277United Airlines
Thu, Dec 17 - Sat, Jan 16
United Airlines Logo
7:25 am - 10:30 amORD  Chicago O'Hare Intl-PHL Philadelphia
2h 05mnonstop
United Airlines Logo
6:51 pm - 8:25 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 34mnonstop
$277United Airlines
Tue, Sep 29 - Wed, Sep 30
American Airlines Logo
5:00 am - 8:15 amORD  Chicago O'Hare Intl-PHL Philadelphia
2h 15mnonstop
American Airlines Logo
10:20 pm - 11:56 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 36mnonstop
$277American Airlines
Thu, Sep 10 - Sat, Sep 12
American Airlines Logo
5:00 am - 8:15 amORD  Chicago O'Hare Intl-PHL Philadelphia
2h 15mnonstop
American Airlines Logo
2:32 pm - 4:10 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 38mnonstop
$277American Airlines
Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago O'Hare Intl Airport to Philadelphia with more confidence.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Philadelphia?

Round-trip flights from Chicago O'Hare Intl Airport to Philadelphia start at $155. Prices are below average for this route right now, with typical round-trip fares ranging from $205 to $387. The lowest price found in the past 5 days was $155 on Frontier.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Philadelphia?

Friday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Philadelphia, it is 13% cheaper than the average day. Monday is the most expensive day with flight prices 34% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Philadelphia?

  • October is the cheapest month to fly from Chicago O'Hare Intl Airport to Philadelphia at $190 round-trip.
  • March ($369) and June ($350) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 94% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Chicago O'Hare Intl Airport to Philadelphia the cheapest?

Flights from Chicago O'Hare Intl Airport to Philadelphia are cheapest 5 weeks before departure. Booking in this window typically costs about 39% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from O'Hare Intl to Philadelphia

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines, Frontier and ORD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and PHL

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Key details for Chicago O'Hare Intl Airport to Philadelphia flights

Low season

February

Cheapest flight

$119
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Chicago O'Hare Intl Airport to Philadelphia

When to book flights from O'Hare Intl to Philadelphia

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Philadelphia flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What are the transport options Philadelphia International Airport (PHL)?

    One of the most convenient and cost-effective ways to make this trip is to travel on the airport line operated by SEPTA, that will have you from the airport to the downtown area and around 24min. You can also take the bus from PHL, and three bus routes operate from the airport to various hubs in Philadelphia. On-demand shared-rides and limousine services are also available, while the ever-reliable taxi services can be accessed at the ground transportation area.

  • Does the Philadelphia International Airport offer spa services?

    One option that passengers can avail themselves of at this airport is to utilize one of the XpresSpa locations at this airport that they will find in terminals C, D, and F of the airport. All of these locations offer a complete menu of spa services, including items such as manicures and pedicures, facials, and massages.

  • Are there any hotels near Philadelphia International Airport?

    One of the best choices you can make for a hotel in this area is to stay at the Philadelphia Airport Marriott, which you can access on foot via the sky bridge that runs from terminal B. There is also scheduled airport shuttle service that is complementary and departs from the terminal buildings at the airport roughly every 20 minutes during most hours of the day.

  • Where is the rideshare pickup point at Philadelphia International Airport?

    All rideshare pick-ups at this airport occur on S. Commercial Rd. just outside of the baggage claim area for the terminals at this airport. To find this pickup zone, make your way through the baggage claim and then follow the signage to the ground transportation area and then look for signs leading you to zone number seven, where ride app pickups occur.

  • Which airlines offer extra legroom and free seat selection on Chicago O'Hare Intl Airport to Philadelphia flights?

    Among airlines operating Chicago O'Hare Intl Airport to Philadelphia flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Frontier: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Chicago O'Hare Intl Airport to Philadelphia?

    3 airlines operate flights between Chicago O'Hare Intl Airport and Philadelphia. The airlines offering nonstop flights on this route include:

    • American Airlines
    • United Airlines
    • Frontier

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Philadelphia?

    Flights from Chicago O'Hare Intl Airport to Philadelphia usually depart from Chicago O'Hare Intl (ORD) and arrive at Philadelphia (PHL).

  • Which airlines include bags at no extra cost on Chicago O'Hare Intl Airport to Philadelphia flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Frontier: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Philadelphia?

    Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Philadelphia:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How much can I save by taking a layover when flying from Chicago O'Hare Intl Airport to Philadelphia?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $166 round-trip via Fort Lauderdale (FLL), compared to $293 for nonstop.

  • What is the standard checked-bag allowance on flights from Chicago O'Hare Intl Airport to Philadelphia?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Chicago O'Hare Intl Airport to Philadelphia?

    The Boeing 737-800 family is used most often on this route, operated mainly by American Airlines and United Airlines. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Philadelphia pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Philadelphia most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 47% of one-stop connections
    • Fort Lauderdale (FLL) - 20% of one-stop connections
    • Raleigh-Durham (RDU) - 20% of one-stop connections
    • Nashville Intl (BNA) - 7% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Philadelphia?

    Yes. Being flexible with your travel dates can save you up to 36% on the Chicago O'Hare Intl Airport to Philadelphia route. Friday is the cheapest departure day at $252 round-trip on average, while Monday is the most expensive at $388, a difference of $136. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Chicago O'Hare Intl Airport to Philadelphia?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Philadelphia route, 21% of flights were delayed in the past 3 months, with delays averaging 2 hours 10 minutes.

  • How are flight departures from Chicago O'Hare Intl Airport to Philadelphia spread across the day?

    Morning is the busiest departure period on Chicago O'Hare Intl Airport to Philadelphia flights, with 41% of flights leaving in that window. Afternoon departures account for 33%, evening flights for 26%, and night flights for 0%.

  • What popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. These are among the most viewed places in Philadelphia on KAYAK.

  • What are the earliest and latest flights from Chicago O'Hare Intl Airport to Philadelphia?

    These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Philadelphia:

    • Earliest: departs at 5:00 am and lands at 7:17 am
    • Latest: departs at 9:45 pm and lands at 12:02 am.

    The flight takes about 2h 17m.

  • How expensive are last-minute Chicago O'Hare Intl Airport to Philadelphia flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 31% above the route average of $288. Book 5 weeks before departure for the lowest fares.

  • How long is a flight from Chicago O'Hare Intl Airport to Philadelphia?

    A nonstop flight from Chicago O'Hare Intl Airport to Philadelphia takes 2h 17m, covering 676 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Philadelphia?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Chicago O'Hare Intl Airport to Philadelphia looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Philadelphia are currently lower than usual. Average one-way flight prices are about $132, which is 35% below the typical average for this route.

  • How does United Airlines’s on-time performance compare to other airlines on Chicago O'Hare Intl Airport to Philadelphia flights?

    United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Chicago O'Hare Intl Airport to Philadelphia flights are:

    • United Airlines: 80% on time
    • American Airlines: 79% on time
    • Sun Country Air: 75% on time

    Overall, flights on this route are on time 79% of the time on average.

  • How do delay rates compare for morning and evening flights from Chicago O'Hare Intl Airport to Philadelphia?

    Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Philadelphia?

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 4h 31m, compared with 4h 47m via Columbus (CMH) and 7h 04m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Chicago O'Hare Intl Airport and Philadelphia?

    Philadelphia is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates starting from around $28 for economy cars. Top options include:
    · Payless
    · Dollar
    · Hertz
    · Thrifty
    · Budget

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Philadelphia flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Philadelphia range from $205 to $387, with an average of $288 over the past 12 months. Anything below $205 counts as a good deal.

  • Which airlines offer Wi-Fi on Chicago O'Hare Intl Airport to Philadelphia flights?

    American Airlines is the only airline on the Chicago O'Hare Intl Airport to Philadelphia route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Chicago O'Hare Intl Airport to Philadelphia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $252 - about $136 less than Monday (35% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 39% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Philadelphia trip for October. Fares historically average $190 round-trip in that month - typically $179 less than the most expensive month, which is March (based on the last 12 months).
  • If arriving on time is high on your priority list, United Airlines is the strongest pick on this route. 80% of United Airlines flights from Chicago O'Hare Intl Airport to Philadelphia arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 79%. When flights on this route do arrive late, the average delay is 2 hours 10 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $166 round-trip on this route - about $126 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Philadelphia Airport.
    - Embassy Suites by Hilton Philadelphia Airport
    - DoubleTree by Hilton Philadelphia Airport
    - Microtel Inn & Suites by Wyndham Philadelphia Airport
  • A convenient way to get from Union Station in downtown Chicago to Chicago O' Hare International Airport (ORD) is to travel on the Blue Line train operated by the Chicago Transit Authority, which makes this trip in about 42 minutes.
  • If you are going to drive to Chicago O' Hare International Airport (ORD), this airport offers parking choices that range from the convenient valet option you'll find in the main garage all the way down to economy lots f, g, and h that offer a much lower daily rate and offer complimentary shuttle service back to the terminal buildings.
  • For nursing mothers traveling from Chicago O' Hare International Airpot, this airport has six different mothers' rooms and eight different lactation pods that have locations throughout all the concourses and terminals of the airport as well as at the multi-modal facility.
  • Travelers that will be making a trip with a service animal from the Chicago O' Hare International Airport should be aware of the fact that this airport offers five different outdoor relief areas and three more indoor areas for these animals.
  • ORD offers a family lounge that has a location in terminal two, just past the security checkpoint. The lounge features colorful seating that includes charging stations, plus during certain times of the year, you will find live entertainment in this area.

Prefer to fly direct from Chicago O'Hare Airport to Philadelphia?

 
Find which airlines fly direct from Chicago O'Hare Intl Airport to Philadelphia Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Philadelphia

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Direct returns

Philadelphia to Chicago O'Hare Intl

Monday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Tuesday

American Airlines,United Airlines

American Airlines,United Airlines

Wednesday

American Airlines,United Airlines

American Airlines,United Airlines

Thursday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Friday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

Saturday

American Airlines,United Airlines,Frontier

American Airlines,United Airlines, +1 more

Sunday

American Airlines,Frontier,United Airlines

American Airlines,Frontier, +1 more

See more direct flights

Everything you need to know for your flight from O'Hare Intl to Philadelphia

Information on your arrival and departure airports