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Cheap flights from Philadelphia to Chicago O'Hare Intl Airport from $75

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Chicago O'Hare Intl Airport departing on 6/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Chicago

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Philadelphia to Chicago.
Frontier Logo
5:45 am - 7:17 amPHL-ORD
2h 32mnonstop
Frontier Logo
8:24 am - 11:43 amORD-PHL
2h 19mnonstop
$152Frontier
Find Deal
Thu, Jun 12 - Sun, Jun 15
Frontier Logo
5:45 am - 7:15 amPHL-ORD
2h 30mnonstop
Frontier Logo
8:27 pm - 11:53 pmORD-PHL
2h 26mnonstop
$154Frontier
Find Deal
Thu, Jul 31 - Mon, Aug 4
American Airlines Logo
4:23 pm - 5:55 pmPHL-ORD
2h 32mnonstop
American Airlines Logo
7:01 am - 10:03 amORD-PHL
2h 02mnonstop
$161American Airlines
Find Deal
Tue, Jul 1 - Thu, Jul 3
American Airlines Logo
9:40 pm - 11:08 pmPHL-ORD
2h 28mnonstop
American Airlines Logo
7:00 am - 10:04 amORD-PHL
2h 04mnonstop
$177American Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
 Logo
5:45 am - 7:15 amPHL-ORD
2h 30mnonstop
 Logo
8:00 am - 7:01 pmORD-PHL
10h 01m1 stop
Sun, Jul 27 - Tue, Jul 29
 Logo
5:01 pm - 6:29 pmPHL-ORD
2h 28mnonstop
 Logo
9:55 am - 10:17 pmORD-PHL
11h 22m1 stop
Mon, May 5 - Sat, May 10
Delta Logo
4:57 pm - 11:58 pmPHL-ORD
8h 01m1 stop
Delta Logo
7:10 am - 4:06 pmORD-PHL
7h 56m1 stop
$197Delta
Find Deal
Wed, Jun 4 - Wed, Jun 11
Delta Logo
6:00 am - 9:51 amPHL-ORD
4h 51m1 stop
Delta Logo
11:03 am - 6:04 pmORD-PHL
6h 01m1 stop
$198Delta
Find Deal
Wed, May 21 - Sat, May 24
United Airlines Logo
6:05 am - 7:29 amPHL-ORD
2h 24mnonstop
United Airlines Logo
9:40 pm - 12:44 amORD-PHL
2h 04mnonstop
$218United Airlines
Find Deal
Sat, May 17 - Mon, May 19
United Airlines Logo
4:56 pm - 6:20 pmPHL-ORD
2h 24mnonstop
United Airlines Logo
8:52 am - 2:09 pmORD-PHL
4h 17m1 stop
$235United Airlines
Find Deal
Fri, May 23 - Sun, May 25

Spirit Airlines flights from Philadelphia to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on Philadelphia to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
May 2
PHL8:41 pmPhiladelphia
12h 23m
1 stop
ORD8:04 amChicago O'Hare Intl
May 3
ORD11:45 amChicago O'Hare Intl
7h 02m
1 stop
PHL7:47 pmPhiladelphia
Spirit Airlines
Sep 20
PHL6:10 amPhiladelphia
9h 24m
1 stop
ORD2:34 pmChicago O'Hare Intl
Sep 24
ORD5:05 amChicago O'Hare Intl
10h 28m
1 stop
PHL4:33 pmPhiladelphia
Spirit Airlines
Apr 29
PHL7:03 pmPhiladelphia
20h 23m
2 stops
ORD2:26 pmChicago O'Hare Intl
May 2
ORD8:45 amChicago O'Hare Intl
8h 16m
1 stop
PHL6:01 pmPhiladelphia

Frontier flights from Philadelphia to Chicago O'Hare Intl Airport

Our best Frontier deals on Philadelphia to Chicago O'Hare Intl Airport flight tickets
Frontier
Jun 12
PHL5:45 amPhiladelphia
2h 32m
ORD7:17 amChicago O'Hare Intl
Jun 15
ORD8:24 amChicago O'Hare Intl
2h 19m
PHL11:43 amPhiladelphia
Frontier
Jul 31
PHL5:45 amPhiladelphia
2h 30m
ORD7:15 amChicago O'Hare Intl
Aug 4
ORD8:27 pmChicago O'Hare Intl
2h 26m
PHL11:53 pmPhiladelphia
Frontier
Jun 26
PHL5:45 amPhiladelphia
2h 32m
ORD7:17 amChicago O'Hare Intl
Jun 30
ORD8:17 pmChicago O'Hare Intl
2h 27m
PHL11:44 pmPhiladelphia

See travel insights to Chicago from

How to get the cheapest flight ticket from Philadelphia to Chicago O'Hare Intl Airport

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 typical price of a round-trip flight between Philadelphia and Chicago O'Hare Intl Airport?

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

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Philadelphia averaging around $176.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $330. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $454.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Philadelphia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $213 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $384. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Philadelphia to Chicago O'Hare Intl flight route?

Fly from Philadelphia to Chicago O'Hare Intl for the best Philadelphia - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Philadelphia when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $253 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Philadelphia for as low as $182 on momondo.

What cabin class options are available on Philadelphia to Chicago O'Hare Intl flights?

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

How have Philadelphia to Chicago O'Hare Intl Airport flight prices changed over time?

As of April 2025, prices for Philadelphia to Chicago O'Hare Intl Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Chicago O'Hare Intl Airport

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

Cheap Philadelphia to Chicago O'Hare Intl Airport (PHL to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Chicago O'Hare Intl Airport

Best Price Found

$75

Fastest flight time

2h 22m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Philadelphia in the past 72 hours is $75. The best round-trip flight deal from Philadelphia to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $152.
The fastest flight from Philadelphia to Chicago O'Hare Intl Airport takes 2h 22m
Direct flights go from Philadelphia to Chicago O'Hare Intl Airport every day.

  • How far is Philadelphia to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 678.6 mi away from Philadelphia. A reasonable flight in good conditions will take 2h 22m.

  • When did momondo last update prices for flights from Philadelphia Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Philadelphia Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Philadelphia Airport to Chicago O'Hare Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Philadelphia to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Philadelphia to Chicago O'Hare Intl Airport?


Best airlines flying from Philadelphia to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Philadelphia to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $49Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
American AirlinesPriceFrom $138Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $142Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
  • United Airlines Flights From Philadelphia to Chicago O'Hare Intl Airport

    The lowest priced United Airlines flight from Philadelphia to Chicago O'Hare Intl Airport from the last 72 hours was $142. Generally, United Airlines has 19 flights on this route every week with an average price of $288. United Airlines is rated 7.4/10 by our users.

  • American Airlines Flights From Philadelphia to Chicago O'Hare Intl Airport

    Across 10,000 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from Philadelphia to Chicago O'Hare Intl Airport about 50 times each week, with ticket deals ranging from $138 to $272. Price data is based on momondo searches in the last 72 hours.


Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
Schaumburg
Merrillville
Gurnee
Rosemont
Naperville
Kenosha
Joliet
South Haven
Oak Brook
Racine
New Buffalo
Elgin
Tinley Park
Hammond
Aurora
Orland Park
Janesville
South Holland

Why use momondo?

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

Finding the right flight to Chicago from Philadelphia 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 Chicago quick and easy, saving you time and money.

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

Flights from Philadelphia to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Philadelphia and Chicago 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 Philadelphia to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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