CHI - PHL

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Everything you should know

Cheapest round-trip
$176
Typical prices: $223-$401
Frontier
Sun 12/16Sat 1/6
ORD - PHL • 1 stop
Cheapest non-stop
$177
Typical prices: $226-$404
Frontier
Tue 12/11Thu 12/13
ORD - PHL • Non-stop
Nonstop flights
You can fly direct with American Airlines, United Airlines and others. Average duration is 2h 09m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 3% average savings
Most popular
Insights
Insights
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 36% 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 $160 (round-trip)
Shortest trip • 4h 05m (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 Chicago to Philadelphia (CHI-PHL)

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

Recent round-trip flight deals from Chicago to Philadelphia

Wed, Dec 16 - Wed, Jan 6
Frontier Logo
8:30 am - 5:26 pmORD  Chicago O'Hare Intl-PHL Philadelphia
7h 56m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
7:16 am - 9:45 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
15h 29m1 stop Atlanta Hartsfield-Jackson
$176Frontier
Tue, Nov 17 - Thu, Nov 19
Frontier Logo
7:35 pm - 7:21 amORD  Chicago O'Hare Intl-PHL Philadelphia
10h 46m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:09 pm - 10:43 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 34mnonstop
$177Frontier
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
9:34 pm - 12:44 amORD  Chicago O'Hare Intl-PHL Philadelphia
2h 10mnonstop
Multiple Airlines Logo
7:25 pm - 2:30 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
20h 05m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson
$180Multiple Airlines
Fri, Dec 11 - Mon, Dec 14
Multiple Airlines Logo
11:48 am - 11:11 pmORD  Chicago O'Hare Intl-PHL Philadelphia
10h 23m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Multiple Airlines Logo
6:50 pm - 8:29 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 39mnonstop
$195Multiple Airlines
Wed, Feb 3 - Sat, Feb 6
American Airlines Logo
7:30 pm - 10:38 pmORD  Chicago O'Hare Intl-PHL Philadelphia
2h 08mnonstop
American Airlines Logo
7:00 am - 8:32 amPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 32mnonstop
$199American Airlines
Sat, Feb 13 - Sat, Feb 20
American Airlines Logo
9:45 pm - 12:49 amORD  Chicago O'Hare Intl-PHL Philadelphia
2h 04mnonstop
American Airlines Logo
7:15 am - 8:55 amPHL  Philadelphia-ORD Chicago O'Hare Intl
2h 40mnonstop
$199American Airlines
Tue, Dec 8 - Wed, Dec 9
Southwest Logo
6:25 pm - 9:25 pmMDW  Chicago Midway-PHL Philadelphia
2h 00mnonstop
Southwest Logo
6:15 pm - 7:30 pmPHL  Philadelphia-MDW Chicago Midway
2h 15mnonstop
$199Southwest
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
11:25 am - 2:15 pmMDW  Chicago Midway-PHL Philadelphia
1h 50mnonstop
Southwest Logo
4:05 pm - 5:20 pmPHL  Philadelphia-MDW Chicago Midway
2h 15mnonstop
$199Southwest
Wed, Dec 9 - Sat, Jan 9
United Airlines Logo
6:25 pm - 9:39 pmORD  Chicago O'Hare Intl-PHL Philadelphia
2h 14mnonstop
United Airlines Logo
10:31 am - 2:24 pmPHL  Philadelphia-ORD Chicago O'Hare Intl
4h 53m1 stop Washington, D.C. Dulles Intl
$209United Airlines
Wed, Dec 2 - Sat, Dec 5
United Airlines Logo
2:45 pm - 5:57 pmORD  Chicago O'Hare Intl-PHL Philadelphia
2h 12mnonstop
United Airlines Logo
6:00 am - 11:33 amPHL  Philadelphia-ORD Chicago O'Hare Intl
6h 33m1 stop Washington, D.C. Dulles Intl
$209United Airlines
Booking Insights

Price, demand and travel trends for Chicago to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Chicago to Philadelphia?

Round-trip flights from Chicago to Philadelphia typically range from $223 to $401. The lowest price found in the past 5 days was $176, on Frontier.

What is the cheapest Chicago to Philadelphia flight route?

There's little price difference between Chicago to Philadelphia routes. They average around $315 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Philadelphia?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Chicago to Philadelphia. It’s 11% cheaper than the average day, while Monday is the most expensive, with prices 28% higher.

What’s the cheapest month to fly from Chicago to Philadelphia?

•January is the cheapest month to fly from Chicago to Philadelphia at $206 round-trip.
•March ($370) and June ($360) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Chicago to Philadelphia the cheapest?

Flights from Chicago to Philadelphia are cheapest 5 weeks before departure. Booking in this window typically costs about 36% 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 Chicago 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, ORD and MDW

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.

Blane Bachelor

Blane Bachelor

Expert on Southwest

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Chicago to Philadelphia flights

Low season

January

Cheapest flight

$92
Beat the crowds with an average 20% drop in travelers.
The most popular month to fly with an average 21% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Philadelphia

When to book flights from Chicago to Philadelphia

Are your dates flexible? Find out the best times to travel from Chicago 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 to Philadelphia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Chicago to Philadelphia?

    These are the earliest and latest flight times available from Chicago to Philadelphia:

    • Earliest: departs at 6:00 am and lands at 8:09 am
    • Latest: departs at 9:34 pm and lands at 11:43 pm.

    The flight takes about 2h 09m.

  • What cabin classes can I book on flights from Chicago to Philadelphia?

    Four cabin classes are available on flights from Chicago to Philadelphia:

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

    Prices vary by airline.

  • How long is a flight from Chicago to Philadelphia?

    A nonstop flight from Chicago to Philadelphia takes 2h 09m, covering 661 miles.

  • Do I need a passport to fly from Chicago 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 much should I expect to pay for a Chicago to Philadelphia flight?

    Round-trip flights from Chicago to Philadelphia range from $223 to $401, with an average of $310 over the past 12 months. Anything below $223 counts as a good deal.

  • How expensive are last-minute Chicago to Philadelphia flights?

    Last-minute fares on this route (booked within two weeks of departure) run 27% above the $310 route average. Book 5 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Chicago to Philadelphia?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $160 round-trip via Fort Lauderdale (FLL), compared to $315 for nonstop.

  • How does on-time performance compare across airlines flying from Chicago to Philadelphia?

    Sun Country Air is slightly above the route average for timely arrivals, while United Airlines has a lower on-time arrival rate. On-time arrival rates on Chicago to Philadelphia flights are:

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

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

  • What is the standard checked-bag allowance on flights from Chicago 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.

  • How are flight departures from Chicago to Philadelphia spread across the day?

    Morning is the busiest departure period on Chicago to Philadelphia flights, with 36% of flights leaving in that window. Afternoon departures account for 30%, evening flights for 29%, and night flights for 5%.

  • Have flight prices from Chicago to Philadelphia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $176 to $1,598. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on Chicago to Philadelphia flights?

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

  • How are flight prices from Chicago to Philadelphia looking right now?

    One-way fares from Chicago to Philadelphia are currently lower than usual. Average one-way flight prices are about $104, which is 51% below the typical average for this route.

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

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates averaging $69 for economy cars. Top options include:

    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from Chicago to Philadelphia?

    Flights from Chicago to Philadelphia may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Philadelphia (PHL).

  • What time of day has the fewest delays on flights from Chicago to Philadelphia?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Chicago 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 to Philadelphia route, 21% of flights were delayed in the past 3 months, with delays averaging 2h 01m.

  • Which airports do connecting flights from Chicago to Philadelphia pass through?

    One-stop flights from Chicago to Philadelphia most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 53% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 26% of one-stop connections
    • Fort Lauderdale (FLL) - 9% of one-stop connections
    • Boston Logan Intl (BOS) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago to Philadelphia?

    Yes. Flexible dates can save you up to 30% on flights from Chicago to Philadelphia. Thursday is the cheapest departure day at $278 round-trip on average, while Monday is the most expensive at $397, a difference of $119.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Chicago to Philadelphia?

    4 airlines operate flights between Chicago and Philadelphia. The airlines offering nonstop flights on this route include:

    • American Airlines
    • United Airlines
    • Southwest
    • Frontier

  • How much time can I save by choosing a different layover airport from Chicago to Philadelphia?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 05m, compared with 4h 47m via Columbus (CMH) and 5h 07m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Chicago and Philadelphia?

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

  • 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.

  • Which airlines offer extra legroom and free seat selection on Chicago to Philadelphia flights?

    Among airlines operating Chicago 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
    • Southwest: offers free seat selection

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

  • Which airlines include bags at no extra cost on Chicago 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 always check the fare details before booking.

  • What are the means of transportation from Philadelphia Airport to Downtown Philadelphia?

    Travelers arriving at the Philadelphia airport have access to a number of transport options from the airport to the city center. If you prefer public transportation, the SEPTA Airport Regional Rail Line offers transport every 30min. You can also choose to hail a taxi at Zone 5 on the S. Commercial Roadway.

  • Does O’Hare International Airport (ORD) have facilities for the disabled?

    O’Hare International Airport (ORD) caters to disabled travelers to ensure they are comfortable and enjoy their trip. The airport has elevators with braille buttons, wheelchair access for those with physical disabilities or aged travelers, a telephone for the impaired and visual paging.

  • Are there shops available and restaurants available at the Philadelphia Airport?

    In case you are traveling to Philadelphia from Chicago and need a bite or a drink, the airport has shops and restaurants located within the airport to serve you. You can visit Hudson News, Dunkin, Duty-Free by 3Sixty and Chikie’s & Pete’s located at Terminal A. Jack Duggan’s Pub and Restaurant is located at Terminal A – East.

  • Where can I get assistance with flight information at the O’Hare International Airport (ORD)?

    Travelers from Chicago to Philadelphia can access information from the airport’s information desk located within the terminal buildings. The desks will help you access information on flight delays, timings and any other inquiries you may need.

Your guide to booking Chicago to Philadelphia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Monday. On this route, Thursday flights average $278, about $119 less than Monday fares (30% 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 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago to Philadelphia trip for January. Fares historically average $206 round-trip in that month - typically $164 less than the most expensive month, which is March (based on the last 12 months).
  • For the best chance of arriving on time, fly with Sun Country Air. Over the past three months, 80% of Sun Country Air flights from Chicago to Philadelphia arrived on time, slightly above the route average of 79%. When flights on this route arrive late, they're delayed by an average of 2h 01m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • 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 $160 round-trip on this route - about $155 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.

    • Microtel Inn & Suites by Wyndham Philadelphia Airport
    • Sonesta Select Philadelphia Airport
    • Embassy Suites by Hilton Philadelphia Airport
  • Travelers who wish to fly from Chicago can take their flights at the O’Hare International Airport (ORD) or the Chicago Midway International Airport (MWD). The O’Hare International Airport (ORD) is located about 17 miles from the Chicago Loop. It offers a comfortable space and a relaxing environment, especially for military personnel who are still active in service and their families.
  • At the O’Hare International Airport (ORD), you will have access to banking, communications and currency exchange facilities and services. Seaway National Bank has a branch at the airport located at Terminal 2. The airport also has several foreign currency exchange bureaus for increased convenience. ATMs are also available at all the terminal buildings to give an easy way to withdraw cash.
  • The Chicago Midway International Airport (MWD) is located 29 miles from the O’Hare International Airport (ORD) and is convenient for a mother traveling with her baby. Concourse C at the airport offers a mother’s room, which is suitable for breastfeeding and baby care in a private space.
  • The Chicago Midway International Airport (MWD) offers a Yoga Room for travelers to relax before a flight. You can practice, meditate and unwind in this room before you take your flight to reduce anxiety. The airport also has a medical defibrillator in different locations in the airport. You can also get medical treatment or urgent care at the upper level of Terminal 2, courtesy of the University of Illinois at the medical center of Chicago.
  • Travelers arriving at the Philadelphia Airport (PHL) on a business trip or meeting have access to free Wi-Fi. Travelers can access the Airport Marriott from the pedestrian bridge at Terminal B. If you have carried your laptop, the airport offers data ports for public use to all travelers.

Prefer to fly direct from Chicago to Philadelphia?

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

Direct departures

Chicago to Philadelphia

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Southwest,United Airlines, +1 more

American Airlines,Southwest, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Southwest,United Airlines, +1 more

American Airlines,Southwest, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more direct flights

Direct returns

Philadelphia to Chicago

Monday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Tuesday

American Airlines,Southwest,United Airlines, +1 more

American Airlines,Southwest, +2 more

Wednesday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Thursday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Friday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

Saturday

American Airlines,Southwest,United Airlines, +1 more

American Airlines,Southwest, +2 more

Sunday

American Airlines,Frontier,Southwest, +1 more

American Airlines,Frontier, +2 more

See more direct flights

More options for your flight from Chicago to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental