Question 1

Weekly flight availability from Ireland to Heidelberg

Accepted Answer

The most flights from IE0 to HE1 are scheduled on a Friday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Question 2

E

Accepted Answer

In terms of precipitation, rainfall in Heidelberg ranges from 40.0 - 70.0 inches per month. June is typically the wettest month, when rainfall can reach 70.0 mm. January is typically the driest time to visit Heidelberg when rainfall is around 40.0 mm.

Question 3

E

Accepted Answer

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 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Question 4

What are the cheapest flights from Ireland to Heidelberg?

Accepted Answer

While on average a flight from Ireland to Heidelberg is generally £288, our data shows the cheapest flight currently is £78. When looking at the most popular route, (Dublin - Frankfurt am Main), you can expect to pay £205 for that flight.

Question 5

What are the most reliable airlines from Ireland to Heidelberg?

Accepted Answer

Consider LOT (100%), Austrian Airlines (87%) or Aer Lingus (86%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Heidelberg.

Question 6

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

Accepted Answer

When flying from Ireland to Heidelberg, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 68% versus a flight in the afternoon.

Question 7

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

Accepted Answer

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

Question 8

How can I find direct flights from Ireland to Heidelberg?

Accepted Answer

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

Question 9

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

Accepted Answer

Yes. Cheapflights offers flight deals from Ireland 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.

Question 10

How does Cheapflights help users find flights from Ireland to Heidelberg?

Accepted Answer

Cheapflights makes it easy to find Ireland to Heidelberg flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 11

Why should you use Cheapflights to find cheap flight tickets from Ireland to Heidelberg?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights from Ireland to Heidelberg by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 12

Can Cheapflights find flights from Ireland to Heidelberg with no change fees?

Accepted Answer

Certainly. Search results for flights to Heidelberg from Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 13

Can Cheapflights notify me if prices for flights from Ireland to Heidelberg become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Ireland to Heidelberg and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Popular in	June
Cheapest in	November
Average price	£145

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£65	Average£136	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Eurowings	Cheapest£100	Average£174	FlexibilityNo cancel fee	On-time87%	Search Eurowings flights
Lufthansa	Cheapest£111	Average£160	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Cheap flights from Ireland to Heidelberg

Find flight deals from Ireland to Heidelberg

Popular in

Cheapest in

Average price

Cheapflights Insights

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

When flying from Ireland to Heidelberg, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 68% versus a flight in the afternoon.

Weekly flight availability from Ireland to Heidelberg

The most flights from IE0 to HE1 are scheduled on a Friday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

Reviews of airlines servicing Heidelberg

See what other customers who have flown with Aer Lingus and Lufthansa from Ireland to Heidelberg have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the most reliable airlines from Ireland to Heidelberg?

What are the cheapest flights from Ireland to Heidelberg?

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

How can I find direct flights from Ireland to Heidelberg?

Can I find deals for business class flights from Ireland 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 Ireland to Heidelberg

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

Complete your trip

Complete your trip to Heidelberg by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Baden-Wurttemberg

Book a non-stop flight to one of these other cities located in Baden-Wurttemberg.

Search flights from Ireland to Heidelberg by cabin class

Find flights from Ireland to Heidelberg, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and Heidelberg flights

Browse other Ireland and Heidelberg flight options. Last updated on 5 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Ireland to Heidelberg flights

Consider these flights travelling from Ireland to Heidelberg.

Top 3 airlines flying from Ireland to Heidelberg

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to Heidelberg?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Heidelberg?

Can Cheapflights find flights from Ireland to Heidelberg with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Heidelberg become cheaper?

100% Free

Book with Flexibility

Travel Smart