HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heidelberg

$844+ 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 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Heidelberg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 12/173:30 pmPIA - FRA
2 stops13h 35mUnited Airlines
Sun 1/115:10 pmFRA - PIA
2 stops26h 28mUnited Airlines
Deal found 11/12$1,668
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:15 pmPIA - FRA
2 stops14h 50mLufthansa
Tue 12/308:15 amFRA - PIA
2 stops15h 28mLufthansa
Deal found 11/11$1,759
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Sat 12/276:30 amPIA - FRA
2 stops17h 55mUnited Airlines
Sat 1/38:40 amFRA - PIA
1 stop19h 59mUnited Airlines
Deal found 11/12$1,803

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 13, 2025.

Round-trip from

$844
(Cheapflightsfares)
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 13, 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

5:18 pm-8:00 pm

2 stops19h 42m

Frankfurt am Main

Fri 1/16

8:15 am-4:43 pm

2 stops15h 28m

$844

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Tue 1/6

6:00 am-7:15 am

1 stop18h 15m

Frankfurt am Main

Fri 1/16

10:15 am-4:59 pm

1 stop13h 44m

$865

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Wed 4/1

4:52 pm-1:50 pm

2 stops13h 58m

Frankfurt am Main

Sun 4/5

6:40 am-3:44 pm

2 stops16h 04m

$1,279

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Wed 4/1

1:25 pm-11:05 am

2 stops14h 40m

Frankfurt am Main

Sun 4/5

9:55 am-12:36 pm

2 stops33h 41m

$1,338

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Wed 4/1

1:25 pm-9:55 am

1 stop13h 30m

Frankfurt am Main

Sun 4/5

8:50 am-4:45 pm

1 stop14h 55m

$1,365

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 13, 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
9,017 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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
9,017 reviews
United Airlines
7.4
Good
9,017 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Overall

7.4

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 Lufthansa, American Airlines, and British Airways fly from Peoria, Illinois to Heidelberg in about 13h 58m. The time it takes to get you to your destination can typically vary by up to 5h 44m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$965FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.