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Cheap flights from Illinois to Philadelphia (PHL) from $30

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — PHL
May 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
1 adult, Economy
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How far in advance should I book a flight from Illinois to Philadelphia?

Users have found that booking a flight from Illinois to Philadelphia at least 50 days early can save you up to 64% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Illinois to Philadelphia for as little as $209 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $270 for flights departing within the next 3 days.

What is the cheapest month to fly from Illinois to Philadelphia?

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, October can be a great choice for travel to Philadelphia. Flights to Philadelphia from Illinois in October are about $223 on average during October, but can be found for as low as $49.

When is the cheapest time to fly from Illinois to Philadelphia (IL - PHL)?

When flying from Illinois to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Frontier flights from Illinois to Philadelphia

Explore cheap flight options specifically provided by Frontier for the route between Illinois and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Illinois to Philadelphia. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$48
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Tue 5/288:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 5/6$52
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$57
Sat 5/252:35 pmMDW - PHL
Nonstop2h 01mFrontier
Sat 6/16:41 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$58
Sat 5/258:57 amSTL - PHL
Nonstop2h 14mFrontier
Sat 6/16:30 amPHL - STL
Nonstop2h 27mFrontier
Deal found 5/5$61
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Sun 5/266:29 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$63
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$64
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Mon 5/205:20 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$65
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Sat 5/256:41 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/7$67

Cheap Sun Country Air flights from Illinois to Philadelphia

Explore cheap flight options specifically provided by Sun Country Air for the route between Illinois and Philadelphia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Have a look at some of the cheapest available Sun Country Air flights departing from Illinois and landing in Philadelphia. Deals are refreshing constantly so come back soon for more options.
Fri 6/78:05 pmORD - PHL
1 stop12h 51mSun Country Air
Mon 6/1012:13 pmPHL - ORD
1 stop7h 53mSun Country Air
Deal found 5/6$113
Mon 6/178:05 pmORD - PHL
1 stop13h 38mSun Country Air
Thu 6/206:40 amPHL - ORD
1 stop13h 30mSun Country Air
Deal found 5/7$128
Fri 6/78:05 pmORD - PHL
1 stop12h 51mSun Country Air
Sun 6/911:59 amPHL - ORD
1 stop8h 31mSun Country Air
Deal found 5/6$147
Mon 6/108:05 pmORD - PHL
1 stop13h 24mSun Country Air
Thu 6/1312:00 pmPHL - ORD
1 stop6h 42mSun Country Air
Deal found 5/6$150

Cheap Illinois to Philadelphia flights in May & June 2024

Find cheap flight options from Illinois to Philadelphia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 7, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to Philadelphia in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$48
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Tue 5/288:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 5/6$52
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$57
Sat 5/252:35 pmMDW - PHL
Nonstop2h 01mFrontier
Sat 6/16:41 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$58
Thu 5/162:28 pmMDW - PHL
Nonstop2h 01mFrontier
Mon 5/205:20 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$59
Wed 5/156:08 pmMDW - PHL
Nonstop2h 03mFrontier
Thu 5/166:24 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$60
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Wed 5/1510:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 5/6$62
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Sun 5/266:29 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$63
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$64

Illinois to Philadelphia 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Philadelphia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Listed are some of the best fares we've found on flights departing from Illinois to Philadelphia in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Tue 5/288:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 5/6$52
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$57
Sat 5/252:35 pmMDW - PHL
Nonstop2h 01mFrontier
Sat 6/16:41 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$58
Thu 5/162:28 pmMDW - PHL
Nonstop2h 01mFrontier
Mon 5/205:20 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$59
Wed 5/156:08 pmMDW - PHL
Nonstop2h 03mFrontier
Thu 5/166:24 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$60
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Wed 5/1510:13 pmPHL - MDW
Nonstop2h 17mFrontier
Deal found 5/6$62
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Sun 5/266:29 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$63
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$64
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Mon 5/205:20 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$65

Non-stop flights to Philadelphia from Illinois

Discover non-stop flight options from Illinois to Philadelphia. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
For a quicker trip, book one of these direct flights from Illinois to Philadelphia. Users seeking other options on flights from Illinois to Philadelphia should update the search form at the top of the page.
Tue 5/215:33 amORD - PHL
Nonstop2h 03mFrontier
Wed 5/228:59 amPHL - ORD
Nonstop2h 22mFrontier
Deal found 5/7$46
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$48
Tue 5/2110:16 amMDW - PHL
Nonstop2h 03mFrontier
Tue 5/288:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 5/6$52
Tue 5/215:33 amORD - PHL
Nonstop2h 03mFrontier
Wed 5/228:59 amPHL - ORD
Nonstop2h 22mFrontier
Deal found 5/6$55
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$57
Sat 5/252:35 pmMDW - PHL
Nonstop2h 01mFrontier
Sat 6/16:41 pmPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$58
Sat 6/15:01 amORD - PHL
Nonstop2h 03mFrontier
Sat 6/810:42 pmPHL - ORD
Nonstop2h 21mFrontier
Deal found 5/5$58
Wed 6/55:01 amORD - PHL
Nonstop2h 02mFrontier
Wed 6/129:10 amPHL - ORD
Nonstop2h 21mFrontier
Deal found 5/7$59
Sat 6/296:41 amORD - PHL
Nonstop2h 02mFrontier
Tue 7/99:09 amPHL - ORD
Nonstop2h 24mFrontier
Deal found 5/7$60

Illinois to Philadelphia flights leaving soon

Find last-minute flight options from Illinois to Philadelphia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Check out these flights departing soon from Illinois to Philadelphia. To prevent any unwanted surprises, users should verify their flight info before booking.
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 5/6$67
Tue 5/146:40 pmORD - PHL
1 stop13h 20mSpirit Airlines
Wed 5/1510:29 amPHL - ORD
1 stop11h 06mSpirit Airlines
Deal found 5/6$70
Tue 5/1412:53 pmMDW - PHL
Nonstop1h 56mFrontier
Wed 5/2212:56 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/6$76
Thu 5/162:28 pmMDW - PHL
Nonstop2h 01mFrontier
Fri 5/1710:53 amPHL - MDW
Nonstop2h 16mFrontier
Deal found 5/6$78
Tue 5/149:25 pmORD - PHL
1 stop9h 39mSpirit Airlines
Tue 5/216:00 amPHL - ORD
1 stop27h 45mSpirit Airlines
Deal found 5/6$86
Tue 5/149:25 pmORD - PHL
1 stop9h 39mSpirit Airlines
Wed 5/222:15 pmPHL - ORD
1 stop10h 37mSpirit Airlines
Deal found 5/6$89
Tue 5/146:40 pmORD - PHL
1 stop13h 20mSpirit Airlines
Tue 5/216:00 amPHL - ORD
2 stops18h 29mSpirit Airlines
Deal found 5/7$92
Fri 5/171:04 pmMDW - PHL
Nonstop2h 00mFrontier
Mon 5/205:20 pmPHL - MDW
Nonstop2h 13mFrontier
Deal found 5/7$95
Fri 5/171:04 pmMDW - PHL
Nonstop2h 00mFrontier
Tue 5/218:00 amPHL - MDW
Nonstop2h 21mFrontier
Deal found 5/6$101

One-way flights to Philadelphia from Illinois

Search for one-way flight options from Illinois to Philadelphia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
Some of the best available deals we've found on one-way flights from Illinois to Philadelphia. Users can also find round-trip Illinois to Philadelphia flights by using the search form above.
Thu 5/162:28 pmMDW - PHL
Nonstop2h 01mFrontier
Deal found 5/6$30
Tue 6/1810:16 pmMDW - PHL
Nonstop2h 02mFrontier
Deal found 5/6$31
Sat 5/182:35 pmMDW - PHL
Nonstop2h 01mFrontier
Deal found 5/6$32
Wed 6/52:29 pmMDW - PHL
Nonstop2h 01mFrontier
Deal found 5/6$34
Tue 5/2810:16 amMDW - PHL
Nonstop2h 03mFrontier
Deal found 5/6$37
Tue 7/910:26 amMDW - PHL
Nonstop1h 59mFrontier
Deal found 5/7$38
Mon 5/207:31 pmMDW - PHL
Nonstop2h 02mFrontier
Deal found 5/6$39
Sat 5/258:57 amSTL - PHL
Nonstop2h 14mFrontier
Deal found 5/6$39
Thu 6/1310:28 amMDW - PHL
Nonstop2h 01mFrontier
Deal found 5/7$40

Find flights from Illinois to Philadelphia within your budget

Customize your flight search to find flights from Illinois to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$48 - $154

Route

Depart

Return

Price

Chicago MidwayPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Tue 5/21

Nonstop2h 03m

Philadelphia

Wed 5/22

Nonstop2h 13m

$48

Chicago MidwayPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Tue 5/21

Nonstop2h 03m

Philadelphia

Tue 5/28

Nonstop2h 21m

$52

Lambert-St LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 5/22

Nonstop2h 14m

Philadelphia

Wed 5/29

Nonstop2h 27m

$52

Chicago MidwayPhiladelphia

MDW - PHL

MDWPHL

Chicago Midway

Sat 5/18

Nonstop2h 01m

Philadelphia

Wed 5/22

Nonstop2h 13m

$57

Lambert-St LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Tue 5/21

1 stop13h 08m

Philadelphia

Wed 5/22

Nonstop2h 27m

$67

Lambert-St LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Tue 6/4

1 stop6h 58m

Philadelphia

Wed 6/12

Nonstop2h 27m

$69

Chicago O'Hare IntlPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Tue 5/14

1 stop9h 39m

Philadelphia

Tue 5/21

1 stop27h 45m

$86

Chicago O'Hare IntlPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Fri 6/7

1 stop12h 51m

Philadelphia

Mon 6/10

1 stop7h 53m

$113

Chicago O'Hare IntlPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

Sat 5/18

Nonstop2h 07m

Philadelphia

Wed 5/22

Nonstop2h 33m

$154

Flights are sorted by cheapest first

Deals found on 5/6

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated May 7, 2024.
See what other customers who have flown with Frontier, Sun Country Air and Delta from Illinois to Philadelphia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Food

7.3

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Southwest
8.2
Very good
6,082 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Food

7.3

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Delta
8.1
Very good
10,810 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Food

7.3

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

United Airlines
7.4
Good
11,073 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Food

7.3

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

American Airlines
7.3
Good
14,686 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Food

7.3

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Sun Country Air
7.3
Good
641 reviews
Southwest
8.2
Very good
6,082 reviews
Check prices

Comfort

8.1

Food

7.3

Boarding

8.3

Entertainment

7.8

Crew

8.7

Overall

8.2

Reviews

1 / 10

The seats are too narrow and uncomfortable. I do appreciate that there was room for my knees. I hate the boarding circus.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Philadelphia from Illinois?

    Philadelphia (PHL) is the airport you will fly into if you book a flight from Illinois to Philadelphia. It is only a 7.0 mi journey from Philadelphia (PHL) to Philadelphia’s city center.

  • Can I find flights from Illinois to Philadelphia for under $100 on Cheapflights?

    Yes, there are multiple flights from Illinois to Philadelphia for under $100. The cheapest flight booked recently is on Frontier for just $48, but on average you can expect to pay $64.

  • Are there nonstop flights from Illinois to Philadelphia for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Illinois to Philadelphia under $100. A good price for a nonstop flight from Illinois to Philadelphia is less than $60.

  • Are there last-minute flights available from Illinois to Philadelphia for under $100?

    There are currently 20+ open flights from Illinois to Philadelphia within the next 7 days for less than $100.

  • What days are nonstop flights available from Illinois to Philadelphia?

    You can find nonstop flights on the following days: Sunday, Thursday, Friday, Saturday.

  • How many flights depart from Illinois to Philadelphia on average per day?

    Per day, 12 flights depart from Illinois to Philadelphia on average.
    Morning (6am - Noon) - 33% of flight departures
    Afternoon (Noon - 6pm) - 25% of flight departures
    Evening (6pm - Midnight) - 42% of flight departures

  • How long is the flight from Illinois to Philadelphia?

    For as low as $48, Frontier can have you in Philadelphia from Illinois in 2h 03m. Airlines will cover a distance of 680 mi. All flights are typically nonstop.

  • What are the most popular routes from Illinois to Philadelphia?

    Most travelers choose Chicago O'Hare Intl - Philadelphia, Chicago Midway - Philadelphia or Lambert-St Louis - Philadelphia when deciding on the best route from Illinois to Philadelphia.

  • What are the most popular airlines that fly from Illinois to Philadelphia?

    American Airlines, Delta and Frontier are the most popular airlines when flying from Illinois to Philadelphia.

  • What are the most reliable airlines from Illinois to Philadelphia?

    Consider SkyWest Airlines (100%), Scandinavian Airlines (88%) or Republic Airways (88%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Philadelphia.

  • What are the cheapest flights from Illinois to Philadelphia?

    Looking for the cheapest flight from Illinois to Philadelphia? While on average our users pay $1,091, our data indicates the cheapest price to be $49. The most popular route (Chicago O'Hare Intl - Philadelphia), is priced around $69.

  • What does ORD to PHL mean?

    This is defined as Chicago O'Hare Intl Airport (ORD) and Philadelphia Airport (PHL). Codes like Philadelphia Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Philadelphia that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Philadelphia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Philadelphia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Philadelphia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Illinois to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Philadelphia.

  • Can I find deals for business class flights from Illinois to Philadelphia?

    Yes. Cheapflights offers flight deals from Illinois to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Illinois to Philadelphia that allow pets onboard?

    Many airlines flying from Illinois to Philadelphia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Philadelphia?

    Yes, you can often find last-minute deals on Illinois to Philadelphia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Philadelphia flight deals updated?

    The Illinois to Philadelphia flight deals you see on this page were last updated on 5/6.

See more FAQs

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Alternative routes for Illinois to Philadelphia
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Top 5 airlines flying from Illinois to Philadelphia

Discover the top 5 airlines that operate flights from Illinois to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 7, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$134FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$74Average$152FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$153Average$479FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$156Average$472FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$178Average$356FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Chicago O'Hare Intl Airport to Los Angeles flights
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Washington, D.C. to Boston flights
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Search flights from Illinois to Philadelphia by cabin class

Find flights from Illinois to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Illinois to Philadelphia

Find hourly flight availability from Illinois to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2024.
5%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
53%of flight departuresAfternoonNoon to 6 pm
9%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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How does Cheapflights help users find flights from Illinois to Philadelphia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois to Philadelphia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Philadelphia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Philadelphia from Illinois.

Can Cheapflights find flights from Illinois to Philadelphia with no change fees?

Certainly. Search results for flights to Philadelphia from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Illinois to Philadelphia become cheaper?

Yes, Cheapflights offers price alerts on Illinois to Philadelphia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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