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Cheap flights from Belfast to Dublin from £108

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DUB
30 Dec — 6 Jan1
1 adult

Cheap flight deals from Belfast to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 December 2024.

Round-trip from

£108

Popular in

May

Cheapest in

November
8/2-15/2
  • 8/2-15/2
  • 2 total stops
  • 23h 10m total
  • Belfast to Dublin
Search Deals
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 5% potential price drop
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Find flight deals from Belfast to Dublin

Best flights from Belfast to Dublin
Discover carefully curated flight deals from Belfast to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 December 2024.

Sat 8/221:45BFS - DUB
1 stop10h 05mMultiple Airlines
Sat 15/220:00DUB - BFS
1 stop13h 05mMultiple Airlines
Deal found 25/12£108
Thu 23/119:55BHD - DUB
1 stop11h 10mMultiple Airlines
Thu 30/106:40DUB - BHD
1 stop12h 40mMultiple Airlines
Deal found 25/12£121
Thu 23/106:35BHD - DUB
1 stop5h 35mBritish Airways
Thu 30/106:40DUB - BHD
2 stops7h 35mBritish Airways
Deal found 25/12£277

Find flights from Belfast to Dublin within your budget

Customise your flight search to find flights from Belfast to Dublin 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 25 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastDublin

BFS - DUB

BFSDUB

Belfast Intl

Sat 8/2

21:45-07:50

1 stop10h 05m

Dublin

Sat 15/2

20:00-09:05

1 stop13h 05m

£108

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 23/1

19:55-07:05

1 stop11h 10m

Dublin

Thu 30/1

06:40-19:20

1 stop12h 40m

£121

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 23/1

06:35-12:10

1 stop5h 35m

Dublin

Thu 30/1

06:40-14:15

2 stops7h 35m

£277

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Fri 23/5

17:25-22:25

1 stop5h 00m

£124

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Thu 22/5

16:55-21:15

1 stop4h 20m

£137

BelfastDublin

BHD - DUB

BHDDUB

Belfast City

Sat 24/5

07:00-13:35

2 stops30h 35m

£315

Flights are sorted by cheapest return flights first.

Deals found on 25/12

Best time to book a flight from Belfast to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Belfast 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 Belfast to Dublin

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

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

Currently, January is the cheapest month in which you can book a flight from Belfast to Dublin (average of £71). Flying from Belfast to Dublin in June is currently the most expensive (average of £104). 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 BFS to DUB?

Find hourly flight availability from Belfast to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 December 2024.

One of the essential ways to save on airfare from Belfast to Dublin is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 11% on airfare.

Rainfall in Dublin by month

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

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

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

If weather is an important factor for your trip to Dublin, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated 25 December 2024.
KLM
7.8
Good
1,346 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,346 reviews
KLM
7.8
Good
1,346 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Aer Lingus
7.1
Good
1,074 reviews
KLM
7.8
Good
1,346 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

British Airways
6.6
Okay
6,810 reviews
KLM
7.8
Good
1,346 reviews
Check prices

Crew

8.4

Boarding

7.9

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.2

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Belfast to Dublin. 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 into for flights to Dublin from Belfast?

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly into when you book flights from Belfast to Dublin. 2 airlines have flights to Dublin from Belfast on a regular basis. Booking flights from Belfast to Dublin should not be difficult; the airport handles an average of 0 inbound flights from Belfast per day.

  • What is the cheapest airline to fly from Belfast to Dublin round-trip?

    Flying on British Airways is currently your cheapest option to Dublin, with prices starting at £277.

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

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

  • How can I find direct flights from Belfast to Dublin?

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

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

    Yes. Cheapflights offers flight deals from Belfast to Dublin 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 Belfast to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Belfast to Dublin (average of £71). Flying from Belfast to Dublin in June is currently the most expensive (average of £104). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Belfast to Dublin

Discover the top 2 airlines that operate flights from Belfast to Dublin. 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 25 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£64Average£116FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£136Average£163FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Belfast to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Belfast to Dublin?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Dublin for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Belfast to Dublin with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dublin from Belfast today and book when prices fit your budget.

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