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Cheap flights from Chicago to Philadelphia from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Philadelphia departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Philadelphia

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago to Philadelphia.

Cheap last minute flights

Planning a quick getaway from Chicago to Philadelphia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Philadelphia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago to Philadelphia

Find recent round-trip train or bus tickets from Chicago to Philadelphia.

All round-trip flight deals to Philadelphia

The cheapest plane tickets to Philadelphia found on KAYAK recently.
4:58 pm - 8:05 pmORD-PHL
2h 07mnonstop
9:10 pm - 10:38 pmPHL-ORD
2h 28mnonstop
$63Frontier
Find Deal
Mon, Dec 9 - Mon, Dec 16
8:15 am - 11:18 amMDW-PHL
2h 03mnonstop
12:14 pm - 1:40 pmPHL-MDW
2h 26mnonstop
$64Frontier
Find Deal
Mon, Dec 9 - Mon, Dec 16
5:20 pm - 8:19 pmORD-PHL
1h 59mnonstop
10:41 am - 12:12 pmPHL-ORD
2h 31mnonstop
$137American Airlines
Find Deal
Tue, Jan 7 - Wed, Jan 8
4:21 pm - 7:21 pmORD-PHL
2h 00mnonstop
1:41 pm - 3:11 pmPHL-ORD
2h 30mnonstop
$156American Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
5:40 am - 2:12 pmORD-PHL
7h 32m1 stop
6:00 am - 9:24 amPHL-ORD
4h 24m1 stop
$198Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
9:50 am - 5:59 pmORD-PHL
7h 09m1 stop
4:44 pm - 9:05 pmPHL-ORD
5h 21m1 stop
$200Delta
Find Deal
Wed, Dec 11 - Mon, Dec 16
6:15 pm - 9:25 pmORD-PHL
2h 10mnonstop
5:15 pm - 6:39 pmPHL-ORD
2h 24mnonstop
$206United Airlines
Find Deal
Fri, Dec 13 - Sat, Dec 14
8:30 am - 11:25 amMDW-PHL
1h 55mnonstop
7:00 am - 8:10 amPHL-MDW
2h 10mnonstop
$207Southwest
Find Deal
Tue, Dec 10 - Fri, Dec 13
7:45 am - 10:49 amORD-PHL
2h 04mnonstop
6:30 am - 7:54 amPHL-ORD
2h 24mnonstop
$219United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:15 pm - 9:05 pmMDW-PHL
1h 50mnonstop
7:20 pm - 11:55 pmPHL-MDW
5h 35m1 stop
$229Southwest
Find Deal
Tue, Dec 10 - Fri, Dec 13
10:22 pm - 1:29 amORD-PHL
2h 07mnonstop
$28Frontier
Find Deal
Wed, Dec 18
12:36 pm - 3:42 pmMDW-PHL
2h 06mnonstop
$37Frontier
Find Deal
Thu, Dec 12
6:30 am - 9:31 amORD-PHL
2h 01mnonstop
$69American Airlines
Find Deal
Tue, Jan 7
8:25 pm - 11:32 pmORD-PHL
2h 07mnonstop
$89American Airlines
Find Deal
Mon, Jan 20
11:20 am - 2:20 pmORD-PHL
2h 00mnonstop
$91United Airlines
Find Deal
Thu, Dec 12
9:05 am - 12:00 pmMDW-PHL
1h 55mnonstop
$91Southwest
Find Deal
Sat, Dec 14
12:44 pm - 6:20 pmMDW-PHL
4h 36m1 stop
$98Delta
Find Deal
Tue, Feb 18
6:00 am - 2:12 pmMDW-PHL
7h 12m1 stop
$99Delta
Find Deal
Wed, Dec 11
8:30 am - 11:25 amMDW-PHL
1h 55mnonstop
$109Southwest
Find Deal
Wed, Dec 11
6:15 pm - 9:25 pmORD-PHL
2h 10mnonstop
$131United Airlines
Find Deal
Wed, Dec 4
4:48 pm - 5:31 amORD-PHL
11h 43m1 stop
9:10 pm - 10:38 pmPHL-ORD
2h 28mnonstop
$235Frontier
Find Deal
Fri, Nov 29 - Mon, Dec 16
7:42 am - 1:25 amMDW-PHL
16h 43m1 stop
4:50 pm - 6:12 pmPHL-MDW
2h 22mnonstop
$251Frontier
Find Deal
Mon, Dec 2 - Thu, Dec 5
8:40 pm - 11:30 pmMDW-PHL
1h 50mnonstop
6:15 am - 10:20 pmPHL-MDW
17h 05m2 stops
$480Southwest
Find Deal
Mon, Dec 2 - Tue, Dec 3
8:45 am - 11:40 amMDW-PHL
1h 55mnonstop
4:50 pm - 10:20 pmPHL-MDW
6h 30m1 stop
$489Southwest
Find Deal
Mon, Dec 2 - Tue, Dec 3
6:25 pm - 9:35 pmORD-PHL
2h 10mnonstop
10:30 am - 4:43 pmPHL-ORD
7h 13m1 stop
$520United Airlines
Find Deal
Mon, Dec 2 - Tue, Dec 3
6:30 am - 9:26 amORD-PHL
1h 56mnonstop
9:20 pm - 10:53 pmPHL-ORD
2h 33mnonstop
$561American Airlines
Find Deal
Mon, Dec 2 - Tue, Dec 3
11:20 am - 2:20 pmORD-PHL
2h 00mnonstop
10:10 am - 11:29 amPHL-ORD
2h 19mnonstop
$579United Airlines
Find Deal
Mon, Dec 2 - Thu, Dec 5
12:13 pm - 3:09 pmORD-PHL
1h 56mnonstop
9:20 pm - 10:53 pmPHL-ORD
2h 33mnonstop
$607American Airlines
Find Deal
Sat, Nov 30 - Tue, Dec 3
3:19 pm - 10:49 pmMDW-PHL
6h 30m1 stop
12:31 pm - 5:02 pmPHL-MDW
5h 31m1 stop
$689Delta
Find Deal
Fri, Nov 29 - Tue, Dec 3
9:30 am - 5:58 pmMDW-PHL
7h 28m1 stop
11:50 am - 6:32 pmPHL-MDW
7h 42m1 stop
$911Delta
Find Deal
Sat, Nov 30 - Sun, Dec 1
4:58 pm - 8:05 pmORD-PHL
2h 07mnonstop
9:10 pm - 10:38 pmPHL-ORD
2h 28mnonstop
$63Frontier
Find Deal
Mon, Dec 9 - Mon, Dec 16
8:15 am - 11:18 amMDW-PHL
2h 03mnonstop
12:14 pm - 1:40 pmPHL-MDW
2h 26mnonstop
$64Frontier
Find Deal
Mon, Dec 9 - Mon, Dec 16
5:20 pm - 8:19 pmORD-PHL
1h 59mnonstop
10:41 am - 12:12 pmPHL-ORD
2h 31mnonstop
$137American Airlines
Find Deal
Tue, Jan 7 - Wed, Jan 8
9:45 am - 12:49 pmORD-PHL
2h 04mnonstop
10:41 am - 12:14 pmPHL-ORD
2h 33mnonstop
$138American Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
6:15 pm - 9:25 pmORD-PHL
2h 10mnonstop
5:15 pm - 6:39 pmPHL-ORD
2h 24mnonstop
$206United Airlines
Find Deal
Fri, Dec 13 - Sat, Dec 14
8:30 am - 11:25 amMDW-PHL
1h 55mnonstop
7:00 am - 8:10 amPHL-MDW
2h 10mnonstop
$207Southwest
Find Deal
Tue, Dec 10 - Fri, Dec 13
7:45 am - 10:49 amORD-PHL
2h 04mnonstop
6:30 am - 7:54 amPHL-ORD
2h 24mnonstop
$219United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:15 pm - 9:05 pmMDW-PHL
1h 50mnonstop
6:25 am - 7:55 amPHL-MDW
2h 30mnonstop
$279Southwest
Find Deal
Tue, Dec 10 - Sat, Jan 11
10:22 pm - 1:29 amORD-PHL
2h 07mnonstop
8:20 am - 9:35 amPHL-ORD
2h 15mnonstop
Wed, Dec 25 - Thu, Jan 9
10:15 pm - 1:22 amORD-PHL
2h 07mnonstop
8:20 am - 9:35 amPHL-ORD
2h 15mnonstop
Thu, Dec 26 - Thu, Jan 9

Delta flights from Chicago to Philadelphia

Our best Delta deals on Chicago to Philadelphia flight tickets
Delta
Dec 11
ORD5:40 amChicago O'Hare Intl
7h 32m
1 stop
PHL2:12 pmPhiladelphia
Dec 16
PHL6:00 amPhiladelphia
4h 24m
1 stop
ORD9:24 amChicago O'Hare Intl
Delta
Dec 11
ORD9:50 amChicago O'Hare Intl
7h 09m
1 stop
PHL5:59 pmPhiladelphia
Dec 16
PHL4:44 pmPhiladelphia
5h 21m
1 stop
ORD9:05 pmChicago O'Hare Intl
Delta
Dec 14
ORD5:20 pmChicago O'Hare Intl
4h 59m
1 stop
PHL11:19 pmPhiladelphia
Dec 17
PHL12:37 pmPhiladelphia
4h 53m
1 stop
ORD4:30 pmChicago O'Hare Intl

American Airlines flights from Chicago to Philadelphia

Our best American Airlines deals on Chicago to Philadelphia flight tickets
American Airlines
Jan 7
ORD5:20 pmChicago O'Hare Intl
1h 59m
PHL8:19 pmPhiladelphia
Jan 8
PHL10:41 amPhiladelphia
2h 31m
ORD12:12 pmChicago O'Hare Intl
American Airlines
Dec 11
ORD4:21 pmChicago O'Hare Intl
2h 00m
PHL7:21 pmPhiladelphia
Dec 17
PHL1:41 pmPhiladelphia
2h 30m
ORD3:11 pmChicago O'Hare Intl
American Airlines
Jan 17
ORD2:52 pmChicago O'Hare Intl
2h 03m
PHL5:55 pmPhiladelphia
Jan 18
PHL1:37 pmPhiladelphia
2h 27m
ORD3:04 pmChicago O'Hare Intl

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Chicago to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Chicago is in August. Flight prices, which tend to average around $117, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Chicago averaging around $126.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Chicago to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $165. On the other hand, Monday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $238.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from Chicago to Philadelphia at noon for as low as $173. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $199.

What is the cheapest Chicago to Philadelphia flight route?

Fly from Chicago Midway to Philadelphia for the best Chicago - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

Most flyers found that booking tickets 49 days in advance of their planned departure date is the best time to get cheap flights to Philadelphia. During this timeframe, flight prices are around $193. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Chicago for as low as $93 on momondo.

What cabin class options are available on Chicago to Philadelphia flights?

There are 4 cabin classes available to choose from on Chicago to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Philadelphia flights?

You could potentially save up to 120% on your flight if you consider stops on a Chicago to Philadelphia flight.

How have Chicago to Philadelphia flight prices changed over time?

As of November 2024, prices for Chicago to Philadelphia flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Philadelphia (CHI to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Philadelphia

Best Price Found

$28

Fastest flight time

1h 50m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Chicago in the past 72 hours is $28. The best round-trip flight deal from Chicago to Philadelphia found on momondo in the last 72 hours is $63.
The fastest flight from Chicago to Philadelphia takes 1h 50m
Direct flights go from Chicago to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • How far is Chicago to Philadelphia by plane?

    The straight-line distance from Chicago to Philadelphia is 663.6 mi. By plane, this route typically takes 1h 50m.

  • What is the carbon footprint of flying from Chicago to Philadelphia?

    612lb is the expected carbon footprint of a flight from Chicago to Philadelphia, though you can sort and filter momondo flight search results by CO2 to find the best option. Choosing a train for this journey would reduce your carbon footprint from 612lb to 150lb - that is, by about 76%. Although it takes longer, opting for a bus over an airplane would reduce the carbon footprint of your trip to about 95lb.

  • When did momondo last update prices for flights from Chicago to Philadelphia Airport?

    Prices for flights from Chicago to Philadelphia Airport refresh daily.

  • How many operators does momondo search for flights from Chicago to Philadelphia Airport?

  • How old do you have to be to fly from Chicago to Philadelphia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago to Philadelphia?

  • What is the most popular airline from Chicago to Philadelphia?


Best airlines flying from Chicago to Philadelphia

Compare and see reviews for airlines that fly from Chicago to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $50Free CancellationRating
6.1
3,523 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $74Free CancellationRating
6.3
8,172 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $138Free CancellationRating
7.4
9,146 reviews
Search United Airlines flights
SouthwestPriceFrom $138Free CancellationRating
8.1
4,979 reviews
Search Southwest flights
American AirlinesPriceFrom $138Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $176Free CancellationRating
8.0
8,730 reviews
Search Delta flights
  • Southwest Flights From Chicago to Philadelphia

    Across 12 Southwest flights from Chicago to Philadelphia this week, the average price was $270, with the best Southwest deals starting from $138 round-trip. 4,979 users have rated Southwest on momondo, with an average score of 8.1/10.

  • United Airlines Flights From Chicago to Philadelphia

    $138 is the best United Airlines flight deal from Chicago to Philadelphia found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $300, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,146 user reviews) flies into Philadelphia from Chicago 11 times in an average week so prices can vary.


Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Philadelphia?

Finding the right flight to Philadelphia from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

Can I find flights from Chicago to Philadelphia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Philadelphia from Chicago with this policy.

How can momondo help me find flights from Chicago to Philadelphia?

momondo helps you find the best flight between Chicago and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Philadelphia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.


Choose the best way to get from Chicago to Philadelphia

Buses

19h 50m
$138 one-way$355 round-trip
Nonstop · from $355

Distance to downtown

D860.2 mi
C6M0.3 mi
95lb CO2

84% less than flights

Find Buses

Chicago to Philadelphia Buses

Trains

25h 56m
$100 one-way$295 round-trip
Nonstop · from $295

Distance to downtown

ZTN0.2 mi
ZFV1.5 mi
151lb CO2

75% less than flights

Find Trains

Chicago to Philadelphia Trains

Flights

1h 55m
$28 one-way$63 round-trip
Nonstop · from $631 stop · from $80

Distance to downtown

PHL7.0 mi

An easier way to manage your Philadelphia trip

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