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Cheap flights from Dublin to Heidelberg from £47

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — FRA
6 Jul — 13 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Heidelberg are usually found in November or April, booked 56 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Dublin to Heidelberg

Enter your travel dates to find the best prices.

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 6 June 2026.

Mon 7/907:00
DUB
-
FRA
Nonstop2h 15m
Aer Lingus
Tue 15/910:55
FRA
-
DUB
Nonstop2h 15m
Aer Lingus
Deal found 4/6£91
Tue 1/907:00
DUB
-
FRA
Nonstop2h 15m
Aer Lingus
Wed 9/920:40
FRA
-
DUB
Nonstop2h 05m
Aer Lingus
Deal found 2/6£92
Tue 8/907:00
DUB
-
FRA
Nonstop2h 15m
Aer Lingus
Wed 16/920:40
FRA
-
DUB
Nonstop2h 05m
Aer Lingus
Deal found 1/6£93
Wed 15/707:00
DUB
-
FRA
Nonstop2h 15m
Aer Lingus
Wed 22/720:40
FRA
-
DUB
Nonstop2h 05m
Aer Lingus
Deal found 3/6£101
Wed 22/707:00
DUB
-
FRA
Nonstop2h 15m
Aer Lingus
Wed 29/710:55
FRA
-
DUB
Nonstop2h 15m
Aer Lingus
Deal found 5/6£101
Mon 3/807:00
DUB
-
FRA
Nonstop2h 15m
Aer Lingus
Mon 17/820:40
FRA
-
DUB
Nonstop2h 05m
Aer Lingus
Deal found 4/6£107
Tue 22/907:00
DUB
-
FRA
Nonstop2h 15m
Multiple Airlines
Tue 29/907:00
FRA
-
DUB
Nonstop2h 05m
Multiple Airlines
Deal found 4/6£111
Tue 15/908:50
DUB
-
FRA
Nonstop2h 05m
Lufthansa
Tue 22/921:10
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 4/6£113
Thu 13/808:50
DUB
-
FRA
Nonstop2h 05m
Lufthansa
Sun 23/807:00
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 1/6£115
Tue 4/808:50
DUB
-
FRA
Nonstop2h 05m
Lufthansa
Wed 12/807:00
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 1/6£117
Tue 4/817:35
DUB
-
FRA
Nonstop2h 05m
Lufthansa
Thu 13/807:00
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 1/6£124
Wed 22/717:20
DUB
-
FRA
1 stop15h 15m
Multiple Airlines
Wed 29/710:55
FRA
-
DUB
Nonstop2h 15m
Multiple Airlines
Deal found 5/6£128

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 6 June 2026.

Round-trip from

£91

One-way from

£47

Popular in

July

Cheapest in

November

Average price

£161
Aer Lingus
  • Aer Lingus
  • 7/9-15/9
  • Nonstop
  • 4h 30m total
  • Dublin to Heidelberg
Search Deals
Aer Lingus
  • Aer Lingus
  • 21/9
  • Nonstop
  • 2h 15m total
  • Dublin to Heidelberg
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 6 June 2026.
Use the filters below to find and compare flights from Dublin to Heidelberg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Wed 12/8

05:55-09:05

Nonstop2h 10m

Frankfurt am Main

Tue 18/8

11:25-17:50

1 stop7h 25m

£157

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 27/8

13:00-19:10

1 stop5h 10m

Frankfurt am Main

Mon 31/8

06:55-08:00

Nonstop2h 05m

£169

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Wed 5/8

18:35-08:05

1 stop12h 30m

Frankfurt am Main

Thu 13/8

20:45-07:55

1 stop12h 10m

£175
Fastest return journey

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Fri 23/10

08:45-11:50

Nonstop2h 05m

Frankfurt am Main

Tue 27/10

09:10-12:35

1 stop4h 25m

£187

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 27/8

13:00-09:35

1 stop19h 35m

Frankfurt am Main

Mon 31/8

06:35-19:35

1 stop14h 00m

£190

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Fri 23/10

20:10-18:20

1 stop21h 10m

Frankfurt am Main

Tue 27/10

16:25-07:55

1 stop16h 30m

£190
Cheapest one-way

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sun 8/11

05:45-11:10

1 stop4h 25m

£67

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sun 4/10

05:55-11:05

1 stop4h 10m

£73
Fastest single journey

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Tue 1/9

13:25-18:00

1 stop3h 35m

£73

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sun 6/9

08:55-13:35

1 stop3h 40m

£74

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

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 6 June 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 61% 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 6 June 2026.

The most flights from DUB to HE1 are scheduled on a Wednesday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost for a return flight from Dublin to Heidelberg?

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 6 June 2026.
Get a feel of what it's like to fly with Aer Lingus and Lufthansa 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
7.3
Good
1,598 reviews
Check prices

Boarding

7.4

Entertainment

7.0

Food

6.7

Comfort

7.2

Crew

8.1

Overall

7.3

Reviews

1 / 20
4.0
Okay

Lama,May 2026

DUB - ALC

Seats were super small, there was no food, and they lost my bag.
Aer Lingus
7.3
Good
1,598 reviews
Aer Lingus
7.3
Good
1,598 reviews
Check prices

Boarding

7.4

Entertainment

7.0

Food

6.7

Comfort

7.2

Crew

8.1

Overall

7.3

Reviews

1 / 20
4.0
Okay

Lama,May 2026

DUB - ALC

Seats were super small, there was no food, and they lost my bag.
Lufthansa
6.8
Okay
8,038 reviews
Aer Lingus
7.3
Good
1,598 reviews
Check prices

Boarding

7.4

Entertainment

7.0

Food

6.7

Comfort

7.2

Crew

8.1

Overall

7.3

Reviews

1 / 20
4.0
Okay

Lama,May 2026

DUB - ALC

Seats were super small, there was no food, and they lost my bag.

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. 2 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 15 outbound flights to Heidelberg per day.

  • How long is the flight from Dublin to Heidelberg?

    For as low as £175, SWISS can have you in Heidelberg from Dublin in 12h 30m. The distance between Dublin and Heidelberg is about 673 mi.

  • 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 £26 and £53, 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 (91%), JetBlue (91%), ITA Airways (85%).

  • What are the cheapest flights from Dublin to Heidelberg?

    While on average a flight from Dublin to Heidelberg is generally £1,620, our data shows the cheapest flight currently is £69. When looking at the most popular route, (Dublin - Frankfurt am Main), you can expect to pay £121 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.

See more FAQs

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.
Dublin to Frankfurt flights
Dublin to Munich flights

Top 2 airlines flying from Dublin to Heidelberg

Discover the top 2 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 6 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£59Average£109FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£100Average£156FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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 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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