Cheap flights from Dublin to Heidelberg from £30

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — FRA
1 helmi — 8 helmi1
1 adult
1 adult, Economy, 0 bags

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

Cheap flight deals from Dublin to Heidelberg

Enter your travel dates to find the best prices.

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 2 tammikuu 2026.

ti 24/212:55DUB - FRA
1 stop4h 20mSWISS
la 28/209:10FRA - DUB
1 stop9h 35mSWISS
Deal found 1/1£160
ke 11/205:55DUB - FRA
1 stop4h 10mKLM
su 15/211:50FRA - DUB
1 stop11h 20mKLM
Deal found 31/12£165
su 18/105:55DUB - FRA
1 stop4h 10mKLM
pe 30/111:50FRA - DUB
1 stop5h 30mKLM
Deal found 31/12£165
pe 24/418:35DUB - FRA
1 stop13h 45mSWISS
ma 27/418:55FRA - DUB
1 stop23h 55mSWISS
Deal found 1/1£168
su 22/205:55DUB - FRA
1 stop6h 45mKLM
la 28/210:15FRA - DUB
1 stop7h 05mKLM
Deal found 1/1£165
ke 11/205:55DUB - FRA
1 stop4h 10mKLM
ke 18/206:55FRA - DUB
1 stop10h 25mKLM
Deal found 1/1£165
la 7/218:35DUB - FRA
1 stop22h 40mSWISS
ma 9/212:00FRA - DUB
2 stops6h 45mSWISS
Deal found 31/12£189
la 17/113:25DUB - FRA
1 stop8h 00mKLM
ke 21/106:55FRA - DUB
1 stop10h 25mKLM
Deal found 1/1£165
ke 11/212:50DUB - FRA
1 stop6h 05mSWISS
ke 18/212:00FRA - DUB
2 stops6h 45mSWISS
Deal found 1/1£200
la 14/217:15DUB - FRA
1 stop15h 20mKLM
la 21/211:50FRA - DUB
1 stop11h 20mKLM
Deal found 31/12£174
pe 1/505:55DUB - FRA
1 stop6h 40mKLM
su 3/518:45FRA - DUB
1 stop4h 40mKLM
Deal found 31/12£180

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 2 tammikuu 2026.

Round-trip from

£117

One-way from

£30

Popular in

July

Cheapest in

November

Average price

£109
Lufthansa
  • Lufthansa
  • 7/2-14/2
  • Nonstop
  • 4h 05m total
  • Dublin to Heidelberg
Aer Lingus
  • Aer Lingus
  • 14/1
  • Nonstop
  • 2h 10m total
  • Dublin to Heidelberg
Highest demand for flights based on searches. 18% potential increase in price (£21 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin 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 858,174 searches. Data last updated 2 tammikuu 2026.
Use the filters below to find and compare flights from Dublin to Heidelberg that are best for you.

Fly from

Dublin

Fly to

Heidelberg

Route

Depart

Return

Price

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

ti 24/2

12:55-18:15

1 stop4h 20m

Frankfurt am Main

la 28/2

09:10-17:45

1 stop9h 35m

£160

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

ke 11/2

05:55-11:05

1 stop4h 10m

Frankfurt am Main

su 15/2

11:50-22:10

1 stop11h 20m

£165

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

su 18/1

05:55-11:05

1 stop4h 10m

Frankfurt am Main

pe 30/1

11:50-16:20

1 stop5h 30m

£165

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

su 22/2

05:55-13:40

1 stop6h 45m

Frankfurt am Main

la 28/2

10:15-16:20

1 stop7h 05m

£165

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

ke 11/2

05:55-11:05

1 stop4h 10m

Frankfurt am Main

ke 18/2

06:55-16:20

1 stop10h 25m

£165

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

la 17/1

13:25-22:25

1 stop8h 00m

Frankfurt am Main

ke 21/1

06:55-16:20

1 stop10h 25m

£165

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

pe 24/4

18:35-09:20

1 stop13h 45m

Frankfurt am Main

ma 27/4

18:55-17:50

1 stop23h 55m

£168

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

la 14/2

17:15-09:35

1 stop15h 20m

Frankfurt am Main

la 21/2

11:50-22:10

1 stop11h 20m

£174

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

pe 1/5

05:55-13:35

1 stop6h 40m

Frankfurt am Main

su 3/5

18:45-22:25

1 stop4h 40m

£180

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

la 7/2

18:35-18:15

1 stop22h 40m

Frankfurt am Main

ma 9/2

12:00-17:45

2 stops6h 45m

£189

Flights are sorted by cheapest return flights first.

Deals found on 2/1

Showing 1-10 of 22 results
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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.
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

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 26 December 2025.

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 December is currently the most expensive (average of £69). 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?

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 2 tammikuu 2026.

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

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 2 tammikuu 2026.

The most flights from DUB to HE1 are scheduled on a Wednesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

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 2 tammikuu 2026.
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.

Entertainment

6.9

Crew

8.0

Food

6.6

Boarding

7.4

Comfort

7.1

Overall

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

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

Entertainment

6.9

Crew

8.0

Food

6.6

Boarding

7.4

Comfort

7.1

Overall

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

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

Entertainment

6.9

Crew

8.0

Food

6.6

Boarding

7.4

Comfort

7.1

Overall

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

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

Entertainment

6.9

Crew

8.0

Food

6.6

Boarding

7.4

Comfort

7.1

Overall

7.2

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

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?

    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 10 outbound flights to Heidelberg per day.

  • How long is the flight from Dublin to Heidelberg?

    For as low as £165, SWISS can have you in Heidelberg from Dublin in 4h 10m. The distance between Dublin and Heidelberg is about 673 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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: LOT (93%), Aer Lingus (85%), JetBlue (85%).

  • What are the cheapest flights from Dublin to Heidelberg?

    While on average a flight from Dublin to Heidelberg is generally £1,723, our data shows the cheapest flight currently is £80. 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 December is currently the most expensive (average of £69). 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

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

Top 3 airlines flying from Dublin to Heidelberg

Discover the top 3 airlines that operate flights from Dublin 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 858,174 searches. Data last updated 2 tammikuu 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£56FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£62Average£108FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£97Average£152FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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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.

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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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