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$866+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — FRA
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Round-trip from

$866
(American Airlines)

Popular in

December

Cheapest in

September
From Greater Peoria to Heidelberg
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
Search Deals

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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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 5/165:00 amPIA - FRA
1 stop19h 20mAmerican Airlines
Tue 5/2010:55 amFRA - PIA
1 stop31h 09mAmerican Airlines
Deal found 4/30$866
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/166:45 amPIA - FRA
2 stops18h 25mUnited Airlines
Wed 7/25:05 pmFRA - PIA
2 stops28h 58mUnited Airlines
Deal found 4/30$1,016

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 May 1, 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

Fri 5/16

5:00 am-7:20 am

1 stop19h 20m

Frankfurt am Main

Tue 5/20

10:55 am-11:04 am

1 stop31h 09m

$866

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Mon 6/16

6:45 am-8:10 am

2 stops18h 25m

Frankfurt am Main

Wed 7/2

5:05 pm-3:03 pm

2 stops28h 58m

$1,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

What is the cheapest month to book a flight from Peoria, Illinois to Heidelberg?

Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Heidelberg (average of $729). Flying from Peoria, Illinois to Heidelberg in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Heidelberg by month

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

In terms of precipitation, rainfall in Heidelberg ranges from 1.6 - 2.8 inches per month. June is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Heidelberg when rainfall is around 1.6 in.

Temperature in Heidelberg by month

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

If weather is an important factor for your trip to Heidelberg, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 May 1, 2025.
United Airlines
7.4
Good
8,696 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,696 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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.

  • What is the cheapest month to book a flight from Peoria, Illinois to Heidelberg?

    Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to Heidelberg (average of $729). Flying from Peoria, Illinois to Heidelberg in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$699Average$951FlexibilityNo cancel feeOn-time69%

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