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Cheap flights from Belfast to Dublin from £63

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BHD — DUB
25 May — 1 Jun1
1 adult
Sat 25/5
Sat 1/6

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 20 May 2024.

Round-trip from

£42
From Belfast to Dublin
Search Deals

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

Travelers have found that booking a Friday departure is the best way to save up to 81% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

When is the cheapest time to fly from Belfast to Dublin (BFS - DUB)?

One of the essential ways to save on airfare from Belfast to Dublin is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 26% on airfare.

Cheap Aer Lingus flights from Belfast to Dublin

Explore cheap flight options specifically provided by Aer Lingus for the route between Belfast and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Take a look at some of the lowest-priced Aer Lingus flights heading from Belfast to Dublin. Make sure to check back often as deals are often changing.
Sat 15/606:50BHD - DUB
1 stop11h 05mAer Lingus
Sat 22/606:30DUB - BHD
1 stop9h 55mAer Lingus
Deal found 18/5£124
Sat 10/806:55BHD - DUB
1 stop3h 35mAer Lingus
Sat 10/814:50DUB - BHD
1 stop5h 05mAer Lingus
Deal found 19/5£284

Cheap British Airways flights from Belfast to Dublin

Explore cheap flight options specifically provided by British Airways for the route between Belfast and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Have a look at some of the cheapest available British Airways flights departing from Belfast and landing in Dublin. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 7/916:15BHD - DUB
1 stop4h 10mBritish Airways
Tue 17/910:50DUB - BHD
1 stop4h 45mBritish Airways
Deal found 18/5£420
Sat 10/806:50BHD - DUB
1 stop8h 10mBritish Airways
Sat 10/821:10DUB - BHD
2 stops18h 40mBritish Airways
Deal found 19/5£527

Cheap Belfast to Dublin flights in May & June 2024

Find cheap flight options from Belfast to Dublin specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Prices were last updated on 20 May 2024.
Scroll through some of the best deals on flights from Belfast to Dublin in 2024. Check back regularly for other flight deals.
Sat 15/606:50BHD - DUB
1 stop11h 05mAer Lingus
Sat 22/606:30DUB - BHD
1 stop9h 55mAer Lingus
Deal found 18/5£124
Sat 15/617:20BHD - DUB
1 stop15h 00mMultiple Airlines
Sat 22/610:40DUB - BHD
2 stops22h 45mMultiple Airlines
Deal found 18/5£298
Sat 15/616:15BHD - DUB
1 stop4h 35mMultiple Airlines
Sat 22/610:40DUB - BHD
2 stops22h 45mMultiple Airlines
Deal found 18/5£350
Sat 15/610:00BHD - DUB
2 stops49h 30mMultiple Airlines
Sat 22/610:15DUB - BHD
2 stops31h 05mMultiple Airlines
Deal found 18/5£965
Sat 15/609:45BHD - DUB
2 stops23h 30mMultiple Airlines
Sat 22/610:40DUB - BHD
2 stops22h 45mMultiple Airlines
Deal found 18/5£1,194

Belfast to Dublin 2024 flight deals

Discover exclusive flight deals for travel between Belfast and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Scroll through some of the best deals on flights from Belfast to Dublin in 2024. Check back regularly for other flight deals.
Sat 15/606:50BHD - DUB
1 stop11h 05mAer Lingus
Sat 22/606:30DUB - BHD
1 stop9h 55mAer Lingus
Deal found 18/5£124
Wed 27/1109:10BHD - DUB
1 stop5h 50mBritish Airways
Sat 30/1113:00DUB - BHD
1 stop4h 05mBritish Airways
Deal found 18/5£177
Wed 27/1106:45BHD - DUB
1 stop11h 40mBritish Airways
Sun 1/1210:50DUB - BHD
1 stop5h 45mBritish Airways
Deal found 17/5£182
Sat 15/617:20BHD - DUB
1 stop15h 00mMultiple Airlines
Sat 22/610:40DUB - BHD
2 stops22h 45mMultiple Airlines
Deal found 18/5£298
Sat 15/616:15BHD - DUB
1 stop4h 35mMultiple Airlines
Sat 22/610:40DUB - BHD
2 stops22h 45mMultiple Airlines
Deal found 18/5£350
Sat 7/916:15BHD - DUB
1 stop4h 10mBritish Airways
Tue 17/910:50DUB - BHD
1 stop4h 45mBritish Airways
Deal found 18/5£420
Sat 7/917:00BHD - DUB
2 stops42h 30mMultiple Airlines
Tue 17/918:00DUB - BHD
1 stop15h 05mMultiple Airlines
Deal found 18/5£518
Sat 7/906:35BHD - DUB
2 stops28h 50mMultiple Airlines
Tue 17/912:40DUB - BHD
2 stops20h 50mMultiple Airlines
Deal found 18/5£779
Sat 15/610:00BHD - DUB
2 stops49h 30mMultiple Airlines
Sat 22/610:15DUB - BHD
2 stops31h 05mMultiple Airlines
Deal found 18/5£965

One-way flights to Dublin from Belfast

Search for one-way flight options from Belfast to Dublin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 835,519 searches. Data last updated 20 May 2024.
Take a look at some of the one-way flights we've detected from Belfast to Dublin. For those needing a return trip from Belfast, there is a search form available above.
Mon 10/606:40BFS - DUB
1 stop11h 40mMultiple Airlines
Deal found 18/5£63
Mon 12/807:55BHD - DUB
1 stop9h 20mMultiple Airlines
Deal found 19/5£69
Mon 10/607:10BHD - DUB
1 stop11h 10mAer Lingus
Deal found 18/5£71
Sat 15/613:25BHD - DUB
1 stop4h 30mAer Lingus
Deal found 17/5£72
Mon 12/808:40BHD - DUB
1 stop4h 55mMultiple Airlines
Deal found 18/5£79
Sun 8/917:20BHD - DUB
1 stop18h 00mAer Lingus
Deal found 19/5£83
Sun 18/806:50BHD - DUB
1 stop10h 30mAer Lingus
Deal found 19/5£91
Mon 10/620:55BFS - DUB
2 stops16h 25mMultiple Airlines
Deal found 18/5£96
Mon 19/810:00BHD - DUB
2 stops11h 25mMultiple Airlines
Deal found 19/5£114

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 835,519 searches. Data last updated 20 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£124 - £965

Route

Depart

Return

Price

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 15/6

1 stop11h 05m

Dublin

Sat 22/6

1 stop9h 55m

£124

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 10/8

1 stop3h 35m

Dublin

Sat 10/8

1 stop5h 05m

£284

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 15/6

1 stop15h 00m

Dublin

Sat 22/6

2 stops22h 45m

£298

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 15/6

1 stop4h 35m

Dublin

Sat 22/6

2 stops22h 45m

£350

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/9

1 stop4h 10m

Dublin

Tue 17/9

1 stop4h 45m

£420

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/9

2 stops42h 30m

Dublin

Tue 17/9

1 stop15h 05m

£518

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 10/8

1 stop8h 10m

Dublin

Sat 10/8

2 stops18h 40m

£527

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 7/9

2 stops28h 50m

Dublin

Tue 17/9

2 stops20h 50m

£779

Belfast CityDublin

BHD - DUB

BHDDUB

Belfast City

Sat 15/6

2 stops49h 30m

Dublin

Sat 22/6

2 stops31h 05m

£965

Flights are sorted by cheapest first

Deals found on 18/5

No data available for this route at this time. Please check back soon.

Average price of flights to Dublin by month

Plan your trip from Belfast to Dublin by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast to Dublin is currently £82 while a return flight costs £474. Price data was last updated on 12 May 2024.

Currently, September is the cheapest month in which you can book a flight from Belfast to Dublin (average of £53). Flying from Belfast to Dublin in April is currently the most expensive (average of £87). 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.

January

£43

February

£61

March

£64

April

£68

May

£68

June

£61

July

£57

August

£58

September

£42

October

£42

November

£54

December

£59

Temperature and rainfall in Dublin by month

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

DUB

Temperature

5 - 16 °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 20 May 2024.
Read through reviews of airlines operating flights from Belfast to Dublin, such as Aer Lingus and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,331 reviews
Check prices

Food

6.6

Comfort

7.1

Boarding

7.3

Overall

7.2

Crew

8.0

Entertainment

7.0

Reviews

1 / 10

Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.

Aer Lingus
7.2
Good
1,331 reviews
Aer Lingus
7.2
Good
1,331 reviews
Check prices

Food

6.6

Comfort

7.1

Boarding

7.3

Overall

7.2

Crew

8.0

Entertainment

7.0

Reviews

1 / 10

Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.

British Airways
6.8
Okay
6,824 reviews
Aer Lingus
7.2
Good
1,331 reviews
Check prices

Food

6.6

Comfort

7.1

Boarding

7.3

Overall

7.2

Crew

8.0

Entertainment

7.0

Reviews

1 / 10

Aer Lingua could do a better job with food service, especially breakfast. Getting a granola bar is ridiculous.

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. 3 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 5 inbound flights from Belfast per day.

  • Can I find flights from Belfast to Dublin for under £200 on Cheapflights?

    Yes, there are multiple flights from Belfast to Dublin for under £200. The cheapest flight booked recently is on Aer Lingus for just £124, but on average you can expect to pay £546.

  • What are the cheapest airlines flying from Belfast to Dublin round-trip?

    Flying on Aer Lingus is currently your cheapest option to Dublin, with prices starting at £124. Another option worth looking into is British Airways, starting at £420 return.

  • What does BFS to DUB mean?

    This is defined as Belfast Intl Airport (BFS) and Dublin Airport (DUB). Codes like Dublin Airport are often used to just call airports uniquely. Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY), Glasgow Prestwick Airport (PIK), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Belfast to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your Belfast to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Belfast to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Belfast to Dublin that allow pets onboard?

    Many airlines flying from Belfast to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Belfast to Dublin?

    Yes, you can often find last-minute deals on Belfast to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Belfast to Dublin flight deals updated?

    The Belfast to Dublin flight deals you see on this page were last updated on 18/5.

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 3 airlines flying from Belfast to Dublin

Discover the top 3 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 835,519 searches. Data last updated 20 May 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£26Average£39FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£62Average£124FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£141Average£192FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Search flights from Belfast to Dublin by cabin class

Find flights from Belfast to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Hourly flight availability from Belfast to Dublin

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 20 May 2024.
20%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Belfast to Dublin

Explore weekly flight availability from Belfast to Dublin. 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 20 May 2024.
Monday5daily flights
Tuesday5daily flights
Wednesday5daily flights
Thursday5daily flights
Friday5daily flights
Saturday5daily flights
Sunday5daily flights

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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 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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