How long is the flight from Dublin to Heidelberg?

For as low as £114, Lufthansa can have you in Heidelberg from Dublin in 2h 10m. The distance between Dublin and Heidelberg is about 673 mi. Generally, flights for this route are direct.

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

£15 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Aer Lingus and Lufthansa, with prices starting from £25 and £54, respectively.

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.

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).

What are the cheapest flights from Dublin to Heidelberg?

While on average a flight from Dublin to Heidelberg is generally £1,657, our data shows the cheapest flight currently is £120. When looking at the most popular route, (Dublin - Frankfurt am Main), you can expect to pay £120 for that flight.

What are the most reliable airlines from Dublin to Heidelberg?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dublin to Heidelberg on time: Aer Lingus (90%), JetBlue (90%), LOT (89%).

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

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

What airport do you fly from for flights from Dublin to Heidelberg?

Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Heidelberg. 3 airlines have flights from Dublin to Heidelberg on a regular basis. Booking flights from Dublin to Heidelberg should not be difficult; the airport handles an average of 8 outbound flights to Heidelberg per day.

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

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

How can I find direct flights from Dublin to Heidelberg?

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

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

Yes. Cheapflights offers flight deals from Dublin 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.

£33+ Flights from Dublin to Heidelberg

Cheapflights Tip: The best prices from Dublin to Heidelberg are usually found in November or May, booked 67 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Dublin to Heidelberg

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Dublin to Heidelberg
Explore the most affordable flight options available from Dublin to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Sat 7/306:55

DUB

FRA

Nonstop2h 10m

Aer Lingus

Mon 9/320:00

FRA

DUB

Nonstop2h 10m

Aer Lingus

Deal found 18/2£92

Fri 3/416:50

DUB

FRA

Nonstop2h 05m

Aer Lingus

Fri 10/420:40

FRA

DUB

Nonstop2h 05m

Aer Lingus

Deal found 17/2£97

Mon 6/407:00

DUB

FRA

Nonstop2h 15m

Aer Lingus

Mon 13/420:40

FRA

DUB

Nonstop2h 05m

Aer Lingus

Deal found 19/2£99

Tue 3/306:55

DUB

FRA

Nonstop2h 10m

Aer Lingus

Sat 7/310:45

FRA

DUB

Nonstop2h 15m

Aer Lingus

Deal found 19/2£106

Fri 27/209:25

DUB

FRA

Nonstop2h 00m

Lufthansa

Mon 2/309:55

FRA

DUB

Nonstop2h 05m

Lufthansa

Deal found 20/2£108

Fri 31/706:05

DUB

FRA

Nonstop2h 10m

Lufthansa

Sun 16/807:00

FRA

DUB

Nonstop2h 05m

Lufthansa

Deal found 17/2£114

Fri 20/205:10

DUB

FRA

Nonstop2h 00m

Lufthansa

Sat 28/210:05

FRA

DUB

Nonstop2h 05m

Lufthansa

Deal found 17/2£122

Sun 22/205:10

DUB

FRA

Nonstop2h 00m

Lufthansa

Thu 26/209:55

FRA

DUB

Nonstop2h 05m

Lufthansa

Deal found 19/2£123

Fri 31/706:05

DUB

FRA

Nonstop2h 10m

Lufthansa

Sat 15/807:00

FRA

DUB

Nonstop2h 05m

Lufthansa

Deal found 17/2£124

Wed 24/605:55

DUB

FRA

Nonstop2h 10m

Lufthansa

Tue 30/615:45

FRA

DUB

Nonstop2h 05m

Lufthansa

Deal found 18/2£125

Thu 30/705:55

DUB

FRA

Nonstop2h 10m

Lufthansa

Sun 16/807:00

FRA

DUB

Nonstop2h 05m

Lufthansa

Deal found 17/2£127

Tue 3/305:00

DUB

FRA

Nonstop2h 00m

Multiple Airlines

Sat 7/309:10

FRA

DUB

1 stop9h 35m

Multiple Airlines

Deal found 19/2£128

Find flight deals from Dublin to Heidelberg

Round-trip from	£92
One-way from	£33
Popular in	July
Cheapest in	November
Average price	£148

Aer Lingus
7/3-9/3
Nonstop
4h 20m total
Dublin to Heidelberg

Search Deals

Aer Lingus
3/3
Nonstop
2h 10m total
Dublin to Heidelberg

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£16 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Fri 31/7

06:05-09:15

Nonstop2h 10m

Frankfurt am Main

Sun 16/8

07:00-08:05

Nonstop2h 05m

£114

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sat 1/8

05:55-09:05

Nonstop2h 10m

Frankfurt am Main

Sat 15/8

07:00-08:05

Nonstop2h 05m

£124

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 30/7

05:55-09:05

Nonstop2h 10m

Frankfurt am Main

Sun 16/8

07:00-08:05

Nonstop2h 05m

£127

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 30/7

05:55-09:05

Nonstop2h 10m

Frankfurt am Main

Fri 14/8

21:10-22:15

Nonstop2h 05m

£127

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sat 7/3

05:10-08:10

Nonstop2h 00m

Frankfurt am Main

Mon 9/3

09:10-17:45

1 stop9h 35m

£139

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 5/3

12:55-19:55

1 stop6h 00m

Frankfurt am Main

Sat 7/3

10:05-11:10

Nonstop2h 05m

£146

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sat 7/3

08:50-13:40

1 stop3h 50m

Frankfurt am Main

Mon 9/3

19:20-08:05

1 stop13h 45m

£147

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sat 7/3

05:10-08:10

Nonstop2h 00m

Frankfurt am Main

Sat 7/3

12:15-17:10

1 stop5h 55m

£147

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sat 7/3

05:55-13:40

1 stop6h 45m

Frankfurt am Main

Sat 7/3

18:30-22:10

1 stop4h 40m

£157

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 18/6

05:55-11:05

1 stop4h 10m

Frankfurt am Main

Sat 20/6

18:40-22:25

1 stop4h 45m

£168

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 23 results

Best time to book a flight from Dublin to Heidelberg

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

DUB-FRA

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.

Cheapflights Insights

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

DUB-HE1

DUB-FRA

How far ahead should I book a flight from Dublin to Heidelberg?

The best time to book flights from Dublin to Heidelberg is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, April is the cheapest month in which you can book a flight from Dublin to Heidelberg (average of £13). Flying from Dublin to Heidelberg in February is currently the most expensive (average of £91). 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 DUB to HE1?

One of the essential ways to save on airfare from Dublin to Heidelberg is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 71% on airfare.

Weekly flight availability from Dublin to Heidelberg

The most flights from DUB to HE1 are scheduled on a Friday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Heidelberg

Get a feel of what it's like to fly with Aer Lingus, Ryanair, andLufthansa from Dublin to Heidelberg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.2

Good

1,458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

Aer Lingus

7.2

Good

1,458 reviews

Aer Lingus

7.2

Good

1,458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

Ryanair

6.9

Okay

5,277 reviews

Aer Lingus

7.2

Good

1,458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

Lufthansa

6.8

Okay

7,794 reviews

Aer Lingus

7.2

Good

1,458 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

Related info for your journey

What airport do you fly from for flights from Dublin to Heidelberg?
Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Heidelberg. 3 airlines have flights from Dublin to Heidelberg on a regular basis. Booking flights from Dublin to Heidelberg should not be difficult; the airport handles an average of 8 outbound flights to Heidelberg per day.
How long is the flight from Dublin to Heidelberg?
For as low as £114, Lufthansa can have you in Heidelberg from Dublin in 2h 10m. The distance between Dublin and Heidelberg is about 673 mi. Generally, flights for this route are direct.
What are the cheapest airlines to fly from Dublin to Heidelberg one-way?
£15 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Aer Lingus and Lufthansa, with prices starting from £25 and £54, respectively.
What are the most reliable airlines from Dublin to Heidelberg?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dublin to Heidelberg on time: Aer Lingus (90%), JetBlue (90%), LOT (89%).
What are the cheapest flights from Dublin to Heidelberg?
While on average a flight from Dublin to Heidelberg is generally £1,657, our data shows the cheapest flight currently is £120. When looking at the most popular route, (Dublin - Frankfurt am Main), you can expect to pay £120 for that flight.
Can I find deals for flights from Dublin to Heidelberg that include hotel bookings?
Yes. In addition to deals on Dublin to Heidelberg flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Heidelberg?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Heidelberg.
Can I find deals for business class flights from Dublin to Heidelberg?
Yes. Cheapflights offers flight deals from Dublin 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 Dublin to Heidelberg?
Currently, April is the cheapest month in which you can book a flight from Dublin to Heidelberg (average of £13). Flying from Dublin to Heidelberg in February is currently the most expensive (average of £91). 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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Alternative routes for Dublin to Heidelberg

Dublin to Frankfurt flights

Dublin to Munich flights

Top 3 airlines flying from Dublin to Heidelberg

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£19	Average£57	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Aer Lingus	Cheapest£62	Average£109	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£99	Average£148	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

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

Cheapflights makes it easy to find Dublin 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 Dublin to Heidelberg?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dublin to Heidelberg for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Heidelberg from Dublin 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 Dublin to Heidelberg become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Dublin to Heidelberg from £33

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Heidelberg

Cheapest flights from Dublin to HeidelbergExplore the most affordable flight options available from Dublin to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Explore the most affordable flight options available from Dublin to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Best flights from Dublin to HeidelbergDiscover carefully curated flight deals from Dublin to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Discover carefully curated flight deals from Dublin to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Direct flights from Dublin to HeidelbergExplore direct flight options from Dublin to Heidelberg based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Explore direct flight options from Dublin to Heidelberg based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Last-minute flights from Dublin to HeidelbergDiscover last-minute flight deals from Dublin to Heidelberg. Data last updated 21 February 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Heidelberg. Data last updated 21 February 2026 and is based on user searches.

One-way flights from Dublin to HeidelbergSearch for one-way flight options from Dublin to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.

Search for one-way flight options from Dublin to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.

Find flight deals from Dublin to Heidelberg

Keep the following information in mind while searching for Dublin to Heidelberg flight deals. Data was last updated 21 February 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Dublin to Heidelberg

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

Cheapflights Insights

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

How far ahead should I book a flight from Dublin to Heidelberg?

Use this chart to determine the optimal time to book a return flight from Dublin to Heidelberg. Price data was last updated on 20 February 2026.

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

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

Find hourly flight availability from Dublin 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 21 February 2026.

Weekly flight availability from Dublin to Heidelberg

Explore weekly flight availability from Dublin 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 21 February 2026.

Reviews of airlines servicing Heidelberg

Get a feel of what it's like to fly with Aer Lingus, Ryanair, andLufthansa from Dublin to Heidelberg by reading reviews from past customers. 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 Dublin 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 Dublin to Heidelberg?

How long is the flight from Dublin to Heidelberg?

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

What are the most reliable airlines from Dublin to Heidelberg?

What are the cheapest flights from Dublin to Heidelberg?

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

How can I find direct flights from Dublin to Heidelberg?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin 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 Dublin to Heidelberg by cabin class

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

Dublin and Heidelberg flights

Browse other Dublin and Heidelberg flight options. Last updated on 21 February 2026.

Other flights from Dublin

Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on 21 February 2026.

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Dublin to Heidelberg flights

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Top 3 airlines flying from Dublin to Heidelberg

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

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Cheapest flights from Dublin to Heidelberg
Explore the most affordable flight options available from Dublin to Heidelberg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2026.

Best flights from Dublin to Heidelberg
Discover carefully curated flight deals from Dublin to Heidelberg that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2026.

Direct flights from Dublin to Heidelberg
Explore direct flight options from Dublin to Heidelberg based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2026.

Last-minute flights from Dublin to Heidelberg
Discover last-minute flight deals from Dublin to Heidelberg. Data last updated 21 February 2026 and is based on user searches.

One-way flights from Dublin to Heidelberg
Search for one-way flight options from Dublin to Heidelberg. Find affordable one-way fares based on user searches. Data last updated 21 February 2026.