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Peoria

$259+ Cheap flights from Philadelphia to Peoria, IL (PHL - PIA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PIA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Philadelphia to Peoria

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Peoria (PIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$259
(American Airlines)

Popular in

September

Cheapest in

August

Average price

$800
From Philadelphia to Greater Peoria
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Philadelphia to Peoria

Cheapest flights from Philadelphia to Peoria
Explore the most affordable flight options available from Philadelphia to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/145:35 pmPHL - PIA
1 stop7h 24mAmerican Airlines
Sat 8/164:15 pmPIA - PHL
1 stop7h 00mAmerican Airlines
Deal found 7/28$259
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:30 amPHL - PIA
1 stop4h 43mUnited Airlines
Thu 9/185:19 pmPIA - PHL
1 stop6h 02mUnited Airlines
Deal found 7/28$364
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:41 pmPHL - PIA
2 stops19h 45mMultiple Airlines
Sat 8/166:33 pmPIA - PHL
3 stops27h 56mMultiple Airlines
Deal found 7/28$372

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Peoria 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Philadelphia to Peoria that are best for you.

Fly from

Philadelphia

Fly to

Peoria

Route

Depart

Return

Price

PhiladelphiaPeoria

PHL - PIA

PHLPIA

Philadelphia

Thu 8/14

5:35 pm-11:59 pm

1 stop7h 24m

Greater Peoria

Sat 8/16

4:15 pm-12:15 am

1 stop7h 00m

$259

PhiladelphiaPeoria

PHL - PIA

PHLPIA

Philadelphia

Thu 9/11

6:30 am-10:13 am

1 stop4h 43m

Greater Peoria

Thu 9/18

5:19 pm-12:21 am

1 stop6h 02m

$364

PhiladelphiaPeoria

PHL - PIA

PHLPIA

Philadelphia

Thu 8/14

8:41 pm-3:26 pm

2 stops19h 45m

Greater Peoria

Sat 8/16

6:33 pm-11:29 pm

3 stops27h 56m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Philadelphia to Peoria

Have a flexible travel schedule? Discover the best time to fly to Peoria from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Peoria

What is the cheapest month to book a flight from Philadelphia to Peoria, Illinois?

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Peoria, Illinois (average of $318). Flying from Philadelphia to Peoria, Illinois in October is currently the most expensive (average of $425). 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.

Reviews of airlines servicing Peoria

Get insights into the airlines that provide service to Peoria. 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 Peoria. Reviews last updated July 29, 2025.
See what other customers who have flown with United Airlines and American Airlines from Philadelphia to Peoria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,899 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What are the cheapest airlines flying from Philadelphia to Peoria, Illinois round-trip?

    Flying on American Airlines is currently your cheapest option to Peoria, Illinois, with prices starting at $259. Another option worth looking into is United Airlines, starting at $364 round trip. You may be able to fly from Philadelphia to Peoria, Illinois for 52% less than the average price by searching for these airlines.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Philadelphia to Peoria, Illinois?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Peoria, Illinois (average of $318). Flying from Philadelphia to Peoria, Illinois in October is currently the most expensive (average of $425). 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.

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Top airline flying from Philadelphia to Peoria

Discover the top airline that operate flights from Philadelphia to Peoria. 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$392FlexibilityNo cancel feeOn-time71%

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