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 $1,091). 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.

What is the cheapest day to fly from Peoria, Illinois to Heidelberg?

Travelers seeking maximum savings on their Peoria, Illinois to Heidelberg flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest month to fly from Peoria, Illinois to Heidelberg?

Our data shows that January tends to be the cheapest month to fly to Heidelberg from Peoria, Illinois. Users have commonly found prices around $1,036 for the month, but tickets can be as low as $709. Due to multiple factors, prepare for potentially higher prices in May.

What is the cheapest time of day to fly from PIA to HE1?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Peoria, Illinois to Heidelberg as you normally would.

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.

$563+ Flights from Peoria, IL to Heidelberg

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

Cheap flight deals from Peoria to Heidelberg

Round-trip from	$1,440 (Cheapflightsfares)
One-way from	$563 (American Airlines)
Popular in	May
Cheapest in	January
Average price	$980

From Greater Peoria to Heidelberg

Search Deals

One-way flight from Greater Peoria to Heidelberg

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($74 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

Average for round-trip flights in August 2025

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 August 14, 2025.

Wed 12/171:15 pmPIA - FRA

1 stop10h 20mMultiple Airlines

Sun 1/118:45 amFRA - PIA

2 stops14h 46mMultiple Airlines

Deal found 8/14

$1,440

Best flights from Peoria to Heidelberg
Discover carefully curated flight deals from Peoria to Heidelberg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Wed 12/171:15 pmPIA - FRA

1 stop10h 20mMultiple Airlines

Sun 1/118:45 amFRA - PIA

2 stops14h 46mMultiple Airlines

Deal found 8/14

$1,440

One-way flights from Peoria to Heidelberg
Search for one-way flight options from Peoria to Heidelberg. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Sun 9/286:53 amPIA - FRA

1 stop18h 52mAmerican Airlines

Deal found 8/13

$563

Sun 9/2810:47 amPIA - FRA

3 stops35h 28mMultiple Airlines

Deal found 8/13

$627

Fly from

Fly to

Route

Depart

Return

Price

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Wed 12/17

1:15 pm-6:35 am

1 stop10h 20m

Frankfurt am Main

Sun 1/11

8:45 am-4:31 pm

2 stops14h 46m

$1,440

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Sun 9/28

6:53 am-8:45 am

1 stop18h 52m

$563

PeoriaFrankfurt am Main

PIA - FRA

PIAFRA

Greater Peoria

Sun 9/28

10:47 am-5:15 am

3 stops35h 28m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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

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

8,916 reviews

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

8,916 reviews

United Airlines

7.4

Good

8,916 reviews

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

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 $1,091). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Peoria to Heidelberg

O'Hare Intl to Frankfurt flights

O'Hare Intl to Munich flights

St. Louis to Frankfurt flights

Midway to Frankfurt flights

Midway to Munich flights

St. Louis to Munich flights

O'Hare Intl to Stuttgart flights

Midway to Stuttgart flights

Peoria to Munich flights

St. Louis to Stuttgart flights

Springfield to Frankfurt flights

Bloomington to Munich flights

Evansville to Stuttgart flights

Moline to Frankfurt flights

Champaign to Frankfurt flights

O'Hare Intl to Karlsruhe flights

Peoria to Frankfurt flights

Top airline flying from Peoria to Heidelberg

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$722	Average$965	FlexibilityNo cancel fee	On-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.

$563+ Cheap flights from Peoria, IL (PIA) to Heidelberg, Germany

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Peoria to Heidelberg with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 August 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Peoria to Heidelberg

Cheapest flights from Peoria to HeidelbergExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Peoria to Heidelberg that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Peoria to Heidelberg

Reviews of airlines servicing Heidelberg

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.

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?

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

How can I find direct flights from Peoria to Heidelberg?

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

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

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.

Alternative routes for Peoria to Heidelberg

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

Top airline flying from Peoria to Heidelberg

100% Free

Book with Flexibility

Travel Smart

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 August 14, 2025.