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Delaware

$274+ Cheap flights from Peoria, IL (PIA) to Delaware

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — ILG
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Peoria to Delaware

Cheapest flights from Peoria to Delaware
Explore the most affordable flight options available from Peoria to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/243:30 pmPIA - PHL
1 stop5h 01mUnited Airlines
Thu 1/296:30 amPHL - PIA
1 stop7h 08mUnited Airlines
Deal found 12/16$374
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/206:25 pmPIA - PHL
1 stop4h 29mAmerican Airlines
Sun 12/286:56 pmPHL - PIA
1 stop5h 35mAmerican Airlines
Deal found 12/16$393
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/221:20 pmPIA - PHL
1 stop7h 11mUnited Airlines
Sat 12/278:27 amPHL - PIA
1 stop6h 41mUnited Airlines
Deal found 12/17$424
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/2310:00 amPIA - PHL
1 stop6h 52mAmerican Airlines
Sun 12/286:56 pmPHL - PIA
1 stop5h 35mAmerican Airlines
Deal found 12/17$428
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/263:30 pmPIA - PHL
1 stop5h 01mUnited Airlines
Wed 12/316:35 amPHL - PIA
1 stop6h 45mUnited Airlines
Deal found 12/17$454
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/195:19 pmPIA - PHL
1 stop6h 26mUnited Airlines
Sun 12/215:00 pmPHL - PIA
1 stop5h 39mUnited Airlines
Deal found 12/16$499
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:30 amPIA - PHL
2 stops16h 00mUnited Airlines
Sun 1/46:10 amPHL - PIA
1 stop7h 10mUnited Airlines
Deal found 12/15$513
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:50 amPIA - PHL
1 stop14h 23mMultiple Airlines
Sun 12/286:30 amPHL - PIA
2 stops26h 05mMultiple Airlines
Deal found 12/16$529

Find flight deals from Peoria to Delaware

Keep the following information in mind while searching for Peoria to Delaware flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$274
(United Airlines)

Popular in

October

Cheapest in

September

Average price

$475
Provider with most accurate pricing for Greater Peoria-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Philadelphia flights.
Search Deals
From Greater Peoria to Delaware
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Delaware 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 December 18, 2025.
Use the filters below to find and compare flights from Peoria to Delaware that are best for you.

Fly from

Peoria

Fly to

Delaware

Route

Depart

Return

Price

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Fri 1/23

6:30 am-2:31 pm

1 stop7h 01m

Philadelphia

Mon 1/26

5:00 pm-9:39 pm

1 stop5h 39m

$339

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Thu 1/1

3:30 pm-9:31 pm

1 stop5h 01m

Philadelphia

Mon 1/5

6:35 am-12:20 pm

1 stop6h 45m

$349

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Fri 3/6

5:25 pm-12:16 am

1 stop5h 51m

Philadelphia

Sun 3/8

6:30 am-10:03 am

1 stop4h 33m

$374

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Wed 12/31

6:30 am-2:11 pm

1 stop6h 41m

Philadelphia

Sun 1/4

6:10 am-12:20 pm

1 stop7h 10m

$424

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Wed 1/21

1:24 pm-2:10 pm

2 stops23h 46m

Philadelphia

Sat 1/24

6:30 am-12:38 pm

1 stop7h 08m

$439

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Fri 4/3

5:25 pm-12:10 am

1 stop5h 45m

Philadelphia

Mon 4/6

7:45 pm-12:36 pm

2 stops17h 51m

$448

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Fri 1/2

5:19 pm-2:07 pm

2 stops19h 48m

Philadelphia

Fri 1/16

6:30 am-10:10 am

1 stop4h 40m

$468

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Sun 12/28

6:00 am-11:31 am

1 stop4h 31m

$390

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Sun 12/28

10:05 am-7:18 pm

2 stops32h 13m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Peoria to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Peoria 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 Peoria to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Delaware. 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 from for flights from Peoria to Delaware?

    Located just 6.0 mi from the city center, Greater Peoria (PIA) is the airport most travelers will use when flying to Delaware from Peoria.

  • How long is the flight from Peoria, Illinois to Delaware?

    United Airlines can get you from Peoria, Illinois to Delaware in just under 7h 01m. Your travel time can differ by up to . Airlines will cover a distance of 763 mi.

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

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

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

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

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

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

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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