Cheap flights from Illinois to Philadelphia (PHL) from $31

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.

Yes, there are multiple flights from Illinois to Philadelphia for under $100. The cheapest flight booked recently is on Frontier for just $58, but on average you can expect to pay $67.

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 $68.

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

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

Per day, 20 flights depart from Illinois to Philadelphia on average.
Early Morning (Midnight to 6am) - 10% of flight departures
Morning (6am - Noon) - 30% of flight departures
Afternoon (Noon - 6pm) - 10% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

For as low as $58, Frontier can have you in Philadelphia from Illinois in 2h 02m. Airlines will cover a distance of 680 mi. All flights are typically nonstop.

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $31. However, be on the lookout for offers from Spirit Airlines and Sun Country Air, as they are both options that can get you from Illinois to Philadelphia for a low price.

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

Consider SkyWest Airlines (100%), Scandinavian Airlines (91%) or Frontier (83%) when booking your flight. These represent the most reliable airlines when flying from Illinois to Philadelphia.

Looking for the cheapest flight from Illinois to Philadelphia? While on average our users pay $660, our data indicates the cheapest price to be $39. The most popular route (Chicago O'Hare Intl - Philadelphia), is priced around $80.

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.

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.

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.

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

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

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.

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.

The Illinois to Philadelphia flight deals you see on this page were last updated on 6/4.

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

Currently, October is the cheapest month in which you can book a flight from Illinois to Philadelphia (average of $227). Flying from Illinois to Philadelphia in July is currently the most expensive (average of $298). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.