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Cheap flights from Dublin to Heidelberg from £36

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 28/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — FRA
31 Mar — 7 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dublin to Heidelberg are usually found in November or May, booked 67 days in advance, depart on a Thursday or Friday and return on a Monday

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 1 March 2026.

Tue 21/407:00
DUB
-
FRA
Nonstop2h 15m
Aer Lingus
Wed 22/410:55
FRA
-
DUB
Nonstop2h 15m
Aer Lingus
Deal found 26/2£73
Tue 14/407:00
DUB
-
FRA
Nonstop2h 15m
Aer Lingus
Tue 21/410:55
FRA
-
DUB
Nonstop2h 15m
Aer Lingus
Deal found 28/2£97
Sat 11/406:00
DUB
-
FRA
Nonstop2h 05m
Lufthansa
Sat 18/415:50
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 27/2£98
Thu 19/306:55
DUB
-
FRA
Nonstop2h 10m
Aer Lingus
Sun 22/320:00
FRA
-
DUB
Nonstop2h 10m
Aer Lingus
Deal found 26/2£102
Fri 18/906:05
DUB
-
FRA
Nonstop2h 10m
Lufthansa
Mon 21/910:30
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 27/2£108
Fri 28/806:05
DUB
-
FRA
Nonstop2h 10m
Lufthansa
Mon 31/810:30
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 28/2£113
Tue 14/417:35
DUB
-
FRA
Nonstop2h 05m
Multiple Airlines
Tue 21/411:25
FRA
-
DUB
1 stop7h 25m
Multiple Airlines
Deal found 28/2£116
Sat 11/406:00
DUB
-
FRA
Nonstop2h 05m
Multiple Airlines
Sat 18/420:45
FRA
-
DUB
1 stop12h 10m
Multiple Airlines
Deal found 27/2£116
Fri 20/309:25
DUB
-
FRA
Nonstop2h 00m
Lufthansa
Sat 21/310:05
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 1/3£122
Wed 29/705:55
DUB
-
FRA
Nonstop2h 10m
Lufthansa
Thu 6/815:50
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 25/2£126
Mon 27/706:05
DUB
-
FRA
Nonstop2h 10m
Lufthansa
Tue 4/807:00
FRA
-
DUB
Nonstop2h 05m
Lufthansa
Deal found 25/2£127

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 1 March 2026.

Round-trip from

£73

One-way from

£36

Popular in

July

Cheapest in

November

Average price

£145
Aer Lingus
  • Aer Lingus
  • 21/4-22/4
  • Nonstop
  • 4h 30m total
  • Dublin to Heidelberg
Search Deals
Aer Lingus
  • Aer Lingus
  • 28/3
  • 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 (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 1 March 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

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Tue 21/4

18:35-09:45

2 stops14h 10m

Frankfurt am Main

Wed 22/4

13:00-17:50

1 stop5h 50m

£177

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 19/3

17:15-22:25

1 stop4h 10m

Frankfurt am Main

Sun 22/3

14:15-22:10

1 stop8h 55m

£185

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Fri 20/3

08:50-18:40

1 stop8h 50m

Frankfurt am Main

Sun 22/3

18:30-22:10

1 stop4h 40m

£185

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Tue 14/4

18:35-08:05

1 stop12h 30m

Frankfurt am Main

Tue 21/4

08:10-17:50

2 stops10h 40m

£202

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Wed 1/4

11:10-18:00

1 stop5h 50m

Frankfurt am Main

Mon 13/4

18:40-22:25

1 stop4h 45m

£202

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Fri 17/4

08:40-14:35

1 stop4h 55m

Frankfurt am Main

Sun 19/4

06:35-17:50

2 stops12h 15m

£207

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Sat 9/5

08:40-20:00

2 stops10h 20m

Frankfurt am Main

Sun 10/5

20:45-17:50

1 stop22h 05m

£218

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Wed 15/4

13:00-07:25

2 stops17h 25m

Frankfurt am Main

Wed 22/4

08:50-17:50

1 stop10h 00m

£233

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Wed 11/3

15:05-08:15

2 stops16h 10m

Frankfurt am Main

Sat 14/3

14:45-17:45

1 stop4h 00m

£239

DublinFrankfurt am Main

DUB - FRA

DUBFRA

Dublin

Thu 26/3

18:35-15:05

2 stops19h 30m

Frankfurt am Main

Sat 28/3

19:05-06:55

1 stop12h 50m

£240

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 27 February 2026.

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?

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 1 March 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 1 March 2026.

The most flights from DUB to HE1 are scheduled on a Friday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 1 March 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.
Aer Lingus
7.2
Good
1,464 reviews
Check prices

Food

6.6

Overall

7.2

Comfort

7.1

Crew

8.1

Entertainment

7.0

Boarding

7.4

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
1,464 reviews
Aer Lingus
7.2
Good
1,464 reviews
Check prices

Food

6.6

Overall

7.2

Comfort

7.1

Crew

8.1

Entertainment

7.0

Boarding

7.4

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
5,285 reviews
Aer Lingus
7.2
Good
1,464 reviews
Check prices

Food

6.6

Overall

7.2

Comfort

7.1

Crew

8.1

Entertainment

7.0

Boarding

7.4

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
7,818 reviews
Aer Lingus
7.2
Good
1,464 reviews
Check prices

Food

6.6

Overall

7.2

Comfort

7.1

Crew

8.1

Entertainment

7.0

Boarding

7.4

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 £185, 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: 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 £1,641, our data shows the cheapest flight currently is £91. 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

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 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 1 March 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£99Average£148FlexibilityNo 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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