$239 Cheap United flights Philadelphia (PHL) to Peoria (PIA)

View $239 flight on Tue, Dec 30, 2025Opens in a new window

$239 Cheap United flights Philadelphia (PHL) to Peoria (PIA)

Prices were available within the past 7 days and start at $239 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Mar 31 - Sun, Apr 12
PHL
Philadelphia
PIA
Peoria
$249 Roundtrip, found 18 hours ago
$249
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Mar 31 from Philadelphia to Peoria, returning Sun, Apr 12, priced at $249 found 18 hours ago
United
Sat, Nov 22 - Mon, Nov 24
PHL
Philadelphia
PIA
Peoria
$276 Roundtrip, found 2 days ago
$276
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 22 from Philadelphia to Peoria, returning Mon, Nov 24, priced at $276 found 2 days ago
United
Sat, Nov 22 - Mon, Nov 24
PHL
Philadelphia
PIA
Peoria
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 22 from Philadelphia to Peoria, returning Mon, Nov 24, priced at $281 found 2 days ago
United
Sat, Nov 22 - Mon, Nov 24
PHL
Philadelphia
PIA
Peoria
$304 Roundtrip, found 2 days ago
$304
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 22 from Philadelphia to Peoria, returning Mon, Nov 24, priced at $304 found 2 days ago
United
Fri, Oct 31 - Sun, Nov 2
PHL
Philadelphia
PIA
Peoria
$316 Roundtrip, found 5 days ago
$316
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 31 from Philadelphia to Peoria, returning Sun, Nov 2, priced at $316 found 5 days ago
United
Wed, Nov 5 - Fri, Nov 28
PHL
Philadelphia
PIA
Peoria
$324 Roundtrip, found 10 hours ago
$324
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Nov 5 from Philadelphia to Peoria, returning Fri, Nov 28, priced at $324 found 10 hours ago
Flights from Philadelphia (PHL) to Peoria (PIA)
Origin airport
Philadelphia Intl.
Destination airport
Greater Peoria Regional
Airlines serving
American Airlines, United
Popular airline
American Airlines
Distance
762 mi

Frequently asked questions

How much is a United Airlines flight from Philadelphia Intl. Airport (PHL) to Greater Peoria Regional Airport (PIA)?
Finding cheap one-way United Airlines flights from PHL to PIA from $239 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $249 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHL to PIA with United Airlines?
Look for one-way or round-trip flights to Peoria in February or December. You could find cheaper fares with United Airlines during these off-peak travel months.
What is the cheapest time to book flights from Philadelphia Intl. Airport (PHL) to Greater Peoria Regional Airport (PIA) with United Airlines?
Look for affordable United Airlines flights from Philadelphia Intl. Airport (PHL) to Greater Peoria Regional Airport (PIA) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Philadelphia Intl. Airport (PHL) to Greater Peoria Regional Airport (PIA)?
To figure out if there's a direct route from PHL to PIA with United Airlines or another carrier, check the "Nonstop" filter when searching for flights.
What is the earliest United Airlines flight from PHL to PIA?
Browse United Airlines's earliest flights from PHL to PIA by using our "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Peoria?
Greater Peoria Regional Airport (PIA) is the main Peoria hub for United Airlines flights from Philadelphia Intl. Airport (PHL).
Why fly with United Airlines from PHL to PIA?
With a rewarding loyalty program, United Airlines is a popular choice for many passengers journeying from PHL to PIA. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Philadelphia Intl. Airport (PHL) to Greater Peoria Regional Airport (PIA)?
It's usually possible to cancel or reschedule your flight, although additional fees may apply if you booked over 24 hours ago. Want to keep your options open? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you need to alter your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.