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Delaware

$249+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — ILG
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Peoria to Delaware

Keep the following information in mind while searching for Peoria to Delaware flight deals. Data was last updated June 12, 2025.

Round-trip from

$249
(American Airlines)

Popular in

October

Cheapest in

December

Average price

$462
From Greater Peoria to Delaware
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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 9/44:21 pmPIA - PHL
1 stop6h 49mAmerican Airlines
Sun 9/75:00 amPHL - PIA
1 stop6h 53mAmerican Airlines
Deal found 6/12$249
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Fri 7/189:51 pmPIA - PHL
2 stops24h 30mMultiple Airlines
Sun 7/203:21 pmPHL - PIA
1 stop24h 37mMultiple Airlines
Deal found 6/11$277
This United Airlines deal was found by Cheapflights users on 6/12. 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 10/245:20 pmPIA - PHL
1 stop6h 25mUnited Airlines
Sun 10/266:00 amPHL - PIA
1 stop5h 16mUnited Airlines
Deal found 6/12$294

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 June 12, 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

Thu 9/4

4:21 pm-12:10 am

1 stop6h 49m

Philadelphia

Sun 9/7

5:00 am-10:53 am

1 stop6h 53m

$249

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Fri 7/18

9:51 pm-11:21 pm

2 stops24h 30m

Philadelphia

Sun 7/20

3:21 pm-2:58 pm

1 stop24h 37m

$277

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Fri 10/24

5:20 pm-12:45 am

1 stop6h 25m

Philadelphia

Sun 10/26

6:00 am-10:16 am

1 stop5h 16m

$294

PeoriaPhiladelphia

PIA - PHL

PIAPHL

Greater Peoria

Thu 10/16

8:10 am-2:23 pm

1 stop5h 13m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. 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 Delaware. Reviews last updated June 12, 2025.
To help decide which airline to fly from Peoria to Delaware, see what other customers have to say about United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

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
8,790 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Crew

8.1

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 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.

  • 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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