What are the cheapest airlines to fly from Ireland to Heidelberg one-way?

The cheapet airlines for a one-way flight from Ireland to Heidelberg are Aer Lingus (£22), KLM (£61), and Lufthansa (£65).

What are the cheapest flights from Ireland to Heidelberg?

While on average a flight from Ireland to Heidelberg is generally £995, our data shows the cheapest flight currently is £156. When looking at the most popular route, (Dublin - Frankfurt am Main), you can expect to pay £175 for that flight.

What are the most reliable airlines from Ireland to Heidelberg?

Consider Aer Lingus (86%), JetBlue (86%) or Oman Air (80%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Heidelberg.

What are the most popular airlines that fly from Ireland to Heidelberg?

The most popular airlines flying from Ireland to Heidelberg are Aer Lingus, Ryanair and Lufthansa. Something to consider prior to booking your flight.

How far in advance should I book a flight from Ireland to Heidelberg?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 182% on flights from Ireland to Heidelberg compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £147. For sooner than that we have options available in the next 3 days from £174.

What is the cheapest month to fly from Ireland to Heidelberg?

November can be a great time to fly to Heidelberg from Ireland with a flight ticket averaging about £147. Cheapflights users have found deals in the month of November for as cheap as £60. The most expensive prices can be found in the month of August.

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

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

How can I find direct flights from Ireland to Heidelberg?

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

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

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.

£144+ Flights from Ireland to Heidelberg

Cheap flight deals from Ireland to Heidelberg

Round-trip from	£92
One-way from	£22
Popular in	August
Cheapest in	November
Average price	£160

Lufthansa
21/3-31/3
Nonstop
4h 15m total
Ireland to Heidelberg

Search Deals

Aer Lingus
8/4
Nonstop
2h 15m total
Ireland to Heidelberg

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£17 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from Ireland to Heidelberg

Cheapest flights from Ireland to Heidelberg
Explore the most affordable flight options available from Ireland to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 January 2025.

Fri 21/306:55DUB - FRA

Nonstop2h 10mMultiple Airlines

Mon 31/321:10FRA - DUB

Nonstop2h 05mMultiple Airlines

Deal found 30/1£92

Fri 7/208:30DUB - FRA

Nonstop2h 00mLufthansa

Fri 14/215:30FRA - DUB

Nonstop2h 10mLufthansa

Deal found 31/1£95

Sat 1/306:55DUB - FRA

Nonstop2h 10mAer Lingus

Sat 8/310:50FRA - DUB

Nonstop2h 15mAer Lingus

Deal found 30/1£111

Thu 6/313:25DUB - FRA

1 stop8h 00mKLM

Wed 12/306:55FRA - DUB

1 stop10h 45mKLM

Deal found 30/1£153

Fri 7/312:45DUB - FRA

1 stop6h 10mSWISS

Sun 9/320:45FRA - DUB

1 stop16h 45mSWISS

Deal found 31/1£154

Best flights from Ireland to Heidelberg
Discover carefully curated flight deals from Ireland to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 January 2025.

Fri 21/306:55DUB - FRA

Nonstop2h 10mMultiple Airlines

Mon 31/321:10FRA - DUB

Nonstop2h 05mMultiple Airlines

Deal found 30/1£92

Tue 4/311:50DUB - FRA

Nonstop2h 00mLufthansa

Sun 9/309:40FRA - DUB

Nonstop2h 10mLufthansa

Deal found 30/1£108

Sat 1/306:55DUB - FRA

Nonstop2h 10mAer Lingus

Sat 8/310:50FRA - DUB

Nonstop2h 15mAer Lingus

Deal found 30/1£111

Fri 7/312:45DUB - FRA

1 stop6h 10mSWISS

Sun 9/320:45FRA - DUB

1 stop16h 45mSWISS

Deal found 31/1£154

Sat 8/317:20DUB - FRA

1 stop4h 05mKLM

Tue 11/311:50FRA - DUB

1 stop5h 50mKLM

Deal found 30/1£155

Direct flights from Ireland to Heidelberg
Explore direct flight options from Ireland to Heidelberg based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 January 2025.

Fri 21/306:55DUB - FRA

Nonstop2h 10mMultiple Airlines

Mon 31/321:10FRA - DUB

Nonstop2h 05mMultiple Airlines

Deal found 30/1£92

Tue 4/311:50DUB - FRA

Nonstop2h 00mLufthansa

Sun 9/309:40FRA - DUB

Nonstop2h 10mLufthansa

Deal found 30/1£108

Sat 1/306:55DUB - FRA

Nonstop2h 10mAer Lingus

Sat 8/310:50FRA - DUB

Nonstop2h 15mAer Lingus

Deal found 30/1£111

Last-minute flights from Ireland to Heidelberg
Discover last-minute flight deals from Ireland to Heidelberg. Data last updated 31 January 2025 and is based on user searches.

Fri 7/208:30DUB - FRA

Nonstop2h 00mLufthansa

Fri 14/215:30FRA - DUB

Nonstop2h 10mLufthansa

Deal found 31/1£95

Fri 7/218:40DUB - FRA

1 stop23h 30mSWISS

Fri 14/214:00FRA - DUB

1 stop23h 05mSWISS

Deal found 30/1£176

Fri 7/217:25DUB - FRA

1 stop4h 00mKLM

Tue 11/206:55FRA - DUB

1 stop10h 45mKLM

Deal found 29/1£198

Sun 9/208:30DUB - FRA

Nonstop2h 00mMultiple Airlines

Tue 11/207:25FRA - DUB

1 stop5h 40mMultiple Airlines

Deal found 30/1£190

Fri 14/217:25DUB - FRA

1 stop4h 00mKLM

Mon 17/210:15FRA - DUB

1 stop7h 25mKLM

Deal found 30/1£170

Fri 28/218:40DUB - FRA

1 stop14h 25mSWISS

Sun 2/318:15FRA - DUB

1 stop24h 35mSWISS

Deal found 29/1£154

One-way flights from Ireland to Heidelberg
Search for one-way flight options from Ireland to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 31 January 2025.

Tue 8/407:00DUB - FRA

Nonstop2h 15mAer Lingus

Deal found 30/1£22

Mon 17/308:50DUB - FRA

1 stop3h 50mKLM

Deal found 30/1£61

Mon 3/308:30DUB - FRA

Nonstop2h 00mLufthansa

Deal found 30/1£65

Mon 3/312:30DUB - FRA

1 stop6h 15mScandinavian Airlines

Deal found 30/1£69

Sat 1/318:40DUB - FRA

1 stop20h 10mSWISS

Deal found 30/1£92

Fri 28/204:25DUB - FRA

1 stop17h 15mTAP AIR PORTUGAL

Deal found 30/1£182

Fri 21/212:10DUB - FRA

2 stops20h 30mAegean Airlines

Deal found 30/1£239

Mon 16/614:10DUB - FRA

2 stops22h 20mPegasus Airlines

Deal found 30/1£248

Wed 9/408:00DUB - FRA

2 stops13h 40mBritish Airways

Deal found 30/1£468

Find flights from Ireland to Heidelberg within your budget

Fly from

Fly to

Route

Depart

Return

Price

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Fri 21/3

06:55-10:05

Nonstop2h 10m

Frankfurt am Main

Mon 31/3

21:10-22:15

Nonstop2h 05m

£92

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Tue 4/3

11:50-14:50

Nonstop2h 00m

Frankfurt am Main

Sun 9/3

09:40-10:50

Nonstop2h 10m

£108

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sat 1/3

06:55-10:05

Nonstop2h 10m

Frankfurt am Main

Sat 8/3

10:50-12:05

Nonstop2h 15m

£111

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 6/3

13:25-22:25

1 stop8h 00m

Frankfurt am Main

Wed 12/3

06:55-16:40

1 stop10h 45m

£153

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sun 16/3

18:40-15:50

1 stop20h 10m

Frankfurt am Main

Sun 23/3

20:45-12:30

1 stop16h 45m

£157

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Tue 8/4

07:00-10:15

Nonstop2h 15m

£22

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Mon 17/3

08:50-13:40

1 stop3h 50m

£61

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Mon 3/3

08:30-11:30

Nonstop2h 00m

£65

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Mon 3/3

12:30-19:45

1 stop6h 15m

£69

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sat 1/3

18:40-15:50

1 stop20h 10m

£92

Flights are sorted by cheapest return flights first.

Deals found on 30/1

Showing 1-10 of 14 results

Best time to book a flight from Ireland to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Ireland with our price prediction graph.

Estimated return 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.

Travel insights for flights from Ireland to Heidelberg

Get recent, data-driven insights about flights from Ireland to Heidelberg including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to Heidelberg?

Currently, February is the cheapest month in which you can book a flight from Ireland to Heidelberg (average of £187). Flying from Ireland to Heidelberg in June is currently the most expensive (average of £281). 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 time of day to fly from IE to HE1?

When flying from Ireland to Heidelberg, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Ireland to Heidelberg?

Travellers seeking maximum savings on their Ireland to Heidelberg flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Heidelberg by month

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.

Temperature in Heidelberg 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 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).

Reviews of airlines servicing Heidelberg

See what other customers who have flown with Aegean Airlines, KLM and SWISS from Ireland to Heidelberg have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aegean Airlines

8.1

Very Good

736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aegean Airlines

8.1

Very Good

736 reviews

Aegean Airlines

8.1

Very Good

736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

KLM

7.8

Good

1,335 reviews

Aegean Airlines

8.1

Very Good

736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

SWISS

7.5

Good

1,583 reviews

Aegean Airlines

8.1

Very Good

736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Scandinavian Airlines

7.3

Good

1,313 reviews

Aegean Airlines

8.1

Very Good

736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Aer Lingus

7.1

Good

1,077 reviews

Aegean Airlines

8.1

Very Good

736 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

What are the cheapest airlines to fly from Ireland to Heidelberg one-way?
The cheapet airlines for a one-way flight from Ireland to Heidelberg are Aer Lingus (£22), KLM (£61), and Lufthansa (£65).
What are the most reliable airlines from Ireland to Heidelberg?
Consider Aer Lingus (86%), JetBlue (86%) or Oman Air (80%) when booking your flight. These represent the most reliable airlines when flying from Ireland to Heidelberg.
What are the cheapest flights from Ireland to Heidelberg?
While on average a flight from Ireland to Heidelberg is generally £995, our data shows the cheapest flight currently is £156. When looking at the most popular route, (Dublin - Frankfurt am Main), you can expect to pay £175 for that flight.
Can I find deals for flights from Ireland to Heidelberg that include hotel bookings?
Yes. In addition to deals on Ireland to Heidelberg flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to Heidelberg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to Heidelberg.
Can I find deals for business class flights from Ireland to Heidelberg?
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.
What is the cheapest month to book a flight from Ireland to Heidelberg?
Currently, February is the cheapest month in which you can book a flight from Ireland to Heidelberg (average of £187). Flying from Ireland to Heidelberg in June is currently the most expensive (average of £281). 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

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Top 4 airlines flying from Ireland to Heidelberg

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£30	Average£63	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£61	Average£133	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£85	Average£162	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
KLM	Cheapest£144	Average£206	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

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.

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

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.

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

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.

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

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.

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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.

Cheap flights from Ireland to Heidelberg from £22

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Heidelberg

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Heidelberg

Cheapest flights from Ireland to HeidelbergExplore the most affordable flight options available from Ireland to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 January 2025.

Explore the most affordable flight options available from Ireland to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 January 2025.

Find flights from Ireland to Heidelberg within your budget

Best time to book a flight from Ireland to Heidelberg

Have a flexible travel schedule? Discover the best time to fly to Heidelberg from Ireland with our price prediction graph.

Travel insights for flights from Ireland to Heidelberg

Get recent, data-driven insights about flights from Ireland to Heidelberg including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Ireland to Heidelberg?

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

Find hourly flight availability from Ireland to Heidelberg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 January 2025.

What is the cheapest day to fly from Ireland to Heidelberg?

Use this chart to determine the cheapest time to fly return from Ireland to Heidelberg. Price data was last updated on 26 January 2025.

Weekly flight availability from Ireland to Heidelberg

Explore weekly flight availability from Ireland to Heidelberg. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 31 January 2025.

Rainfall in Heidelberg by month

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

Temperature in Heidelberg by month

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

Reviews of airlines servicing Heidelberg

See what other customers who have flown with Aegean Airlines, KLM and SWISS from Ireland to Heidelberg have to say. Users have also rated airlines 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 Ireland to Heidelberg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Ireland to Heidelberg one-way?

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?

What is the cheapest month to book a flight 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.

Top 4 airlines flying from Ireland to Heidelberg

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

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Travel Smart

Cheapest flights from Ireland to Heidelberg
Explore the most affordable flight options available from Ireland to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 January 2025.