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$854+ Cheap flights from Peoria, IL (PIA) to Heidelberg, Germany

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — FRA
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Find flight deals from Peoria to Heidelberg

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

This American Airlines deal was found by Cheapflights users on 11/16. 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.
Fri 11/285:00 amPIA - FRA
1 stop20h 50mAmerican Airlines
Tue 12/96:30 amFRA - PIA
2 stops19h 46mAmerican Airlines
Deal found 11/16$1,612
This United Airlines deal was found by Cheapflights users on 11/18. 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 12/173:30 pmPIA - FRA
2 stops13h 35mUnited Airlines
Sun 1/115:10 pmFRA - PIA
2 stops26h 28mUnited Airlines
Deal found 11/18$1,668
This Cheapflightsfares deal was found by Cheapflights users on 11/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/281:20 pmPIA - FRA
1 stop13h 35mLufthansa
Tue 12/910:50 amFRA - PIA
1 stop17h 41mLufthansa
Deal found 11/16$1,733

Cheap flight deals from Peoria to Heidelberg

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

Round-trip from

$854
(United Airlines)
From Greater Peoria to Heidelberg
Search Deals

Cheapflights Fare Finder

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

Fly from

Peoria

Fly to

Heidelberg

Route

Depart

Return

Price

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Tue 1/6

6:30 am-6:00 am

2 stops16h 30m

Frankfurt am Main

Fri 1/16

5:10 pm-9:39 pm

2 stops35h 29m

$854

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Tue 1/6

5:18 pm-9:55 am

1 stop33h 37m

Frankfurt am Main

Fri 1/16

8:40 am-9:39 pm

1 stop19h 59m

$872

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Wed 4/1

1:25 pm-7:25 am

1 stop11h 00m

Frankfurt am Main

Fri 4/10

8:15 am-4:45 pm

2 stops15h 30m

$1,111

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Wed 3/25

5:25 pm-2:00 pm

1 stop14h 35m

Frankfurt am Main

Fri 4/3

8:50 am-9:33 pm

1 stop19h 43m

$1,112

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Fri 3/27

1:25 pm-6:35 am

1 stop11h 10m

Frankfurt am Main

Tue 3/31

9:55 am-12:36 pm

2 stops33h 41m

$1,198

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Fri 3/27

5:25 pm-3:00 pm

2 stops15h 35m

Frankfurt am Main

Tue 3/31

8:15 am-4:45 pm

2 stops15h 30m

$1,228

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Best time to book a flight from Peoria to Heidelberg

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

Reviews of airlines servicing Heidelberg

Get insights into the airlines that provide service to Heidelberg. 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 Heidelberg. Reviews last updated November 18, 2025.
Read reviews from past customers who have flown United Airlines from Peoria to Heidelberg. 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
9,019 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,019 reviews
United Airlines
7.4
Good
9,019 reviews

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    For a flight from Peoria to Heidelberg, you will be flying from Greater Peoria. Greater Peoria (PIA) is just 6.0 mi from the center of the city. Greater Peoria is the only Peoria airport and it handles 0 outbound flights to Heidelberg per day. 1 airline has flights to Heidelberg from Greater Peoria on a regular basis.

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

    Airlines like United Airlines and Lufthansa fly from Peoria, Illinois to Heidelberg in about 16h 30m. The time it takes to get you to your destination can typically vary by up to 17h 07m. The distance from Peoria, Illinois to Heidelberg is about 4458 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria to Heidelberg 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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Top airline flying from Peoria to Heidelberg

Discover the top airline that operate flights from Peoria to Heidelberg. 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$965FlexibilityNo cancel feeOn-time69%

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