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Cheap flights from Dublin to Belfast 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 31/5. 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.
DUB — BHD
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

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

When flying from Dublin to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Aer Lingus flights from Dublin to Belfast

Explore cheap flight options specifically provided by Aer Lingus for the route between Dublin and Belfast. 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 844,321 searches. Data last updated 16 May 2024.
Check out some of the cheapest Aer Lingus flights we've come across from Dublin to Belfast. It's recommended that users confirm their flight details before booking.
Tue 21/506:50DUB - BHD
1 stop10h 30mAer Lingus
Tue 28/507:10BHD - DUB
1 stop11h 10mAer Lingus
Deal found 16/5£119
Tue 21/519:40DUB - BHD
1 stop13h 40mAer Lingus
Thu 23/506:55BHD - DUB
1 stop14h 00mAer Lingus
Deal found 16/5£124
Wed 22/510:20DUB - BHD
1 stop7h 00mAer Lingus
Thu 23/509:45BHD - DUB
1 stop5h 00mAer Lingus
Deal found 15/5£131

Cheap British Airways flights from Dublin to Belfast

Explore cheap flight options specifically provided by British Airways for the route between Dublin and Belfast. 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 844,321 searches. Data last updated 16 May 2024.
Take a gander at the lowest prices we've found on British Airways flights from Dublin to Belfast. Make sure to examine the flight information before completing your reservation.
Sat 21/919:55DUB - BHD
1 stop19h 10mBritish Airways
Sun 29/919:40BHD - DUB
1 stop12h 35mBritish Airways
Deal found 15/5£175
Tue 21/513:40DUB - BHD
1 stop3h 45mBritish Airways
Tue 28/518:15BHD - DUB
1 stop4h 10mBritish Airways
Deal found 16/5£271
Mon 10/620:30DUB - BHD
1 stop12h 25mBritish Airways
Wed 12/609:50BHD - DUB
1 stop11h 55mBritish Airways
Deal found 15/5£287

Cheap Dublin to Belfast flights in May & June 2024

Find cheap flight options from Dublin to Belfast specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 2024.
These are some of the best deals we've found on flights to Belfast in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 12/606:40DUB - BFS
1 stop25h 10mMultiple Airlines
Wed 19/610:35BFS - DUB
1 stop7h 20mMultiple Airlines
Deal found 15/5£108
Wed 12/606:40DUB - BFS
1 stop25h 10mMultiple Airlines
Wed 19/610:35BFS - DUB
1 stop7h 20mMultiple Airlines
Deal found 15/5£109
Wed 22/506:40DUB - BFS
1 stop8h 05mMultiple Airlines
Thu 23/520:45BFS - DUB
1 stop12h 50mMultiple Airlines
Deal found 15/5£116
Sat 15/606:30DUB - BFS
1 stop8h 25mMultiple Airlines
Tue 25/617:55BFS - DUB
1 stop3h 50mMultiple Airlines
Deal found 15/5£116
Tue 21/506:50DUB - BHD
1 stop10h 30mAer Lingus
Tue 28/507:10BHD - DUB
1 stop11h 10mAer Lingus
Deal found 16/5£119
Tue 21/506:50DUB - BFS
1 stop7h 50mMultiple Airlines
Tue 28/507:45BFS - DUB
1 stop10h 35mMultiple Airlines
Deal found 16/5£120
Tue 21/506:35DUB - BFS
1 stop6h 30mMultiple Airlines
Thu 23/521:45BFS - DUB
1 stop11h 50mMultiple Airlines
Deal found 16/5£123
Tue 21/519:40DUB - BHD
1 stop13h 40mAer Lingus
Thu 23/506:55BHD - DUB
1 stop14h 00mAer Lingus
Deal found 16/5£124
Wed 12/606:50DUB - BHD
1 stop6h 30mMultiple Airlines
Wed 19/612:10BHD - DUB
1 stop9h 15mMultiple Airlines
Deal found 15/5£129

Dublin to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Dublin and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
These are some of the best deals we've found on flights to Belfast in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 12/606:40DUB - BFS
1 stop25h 10mMultiple Airlines
Wed 19/610:35BFS - DUB
1 stop7h 20mMultiple Airlines
Deal found 15/5£108
Wed 12/606:40DUB - BFS
1 stop25h 10mMultiple Airlines
Wed 19/610:35BFS - DUB
1 stop7h 20mMultiple Airlines
Deal found 15/5£109
Wed 22/506:40DUB - BFS
1 stop8h 05mMultiple Airlines
Thu 23/520:45BFS - DUB
1 stop12h 50mMultiple Airlines
Deal found 15/5£116
Sat 15/606:30DUB - BFS
1 stop8h 25mMultiple Airlines
Tue 25/617:55BFS - DUB
1 stop3h 50mMultiple Airlines
Deal found 15/5£116
Tue 21/506:50DUB - BHD
1 stop10h 30mAer Lingus
Tue 28/507:10BHD - DUB
1 stop11h 10mAer Lingus
Deal found 16/5£119
Tue 21/506:50DUB - BFS
1 stop7h 50mMultiple Airlines
Tue 28/507:45BFS - DUB
1 stop10h 35mMultiple Airlines
Deal found 16/5£120
Tue 21/506:35DUB - BFS
1 stop6h 30mMultiple Airlines
Thu 23/521:45BFS - DUB
1 stop11h 50mMultiple Airlines
Deal found 16/5£123
Tue 21/519:40DUB - BHD
1 stop13h 40mAer Lingus
Thu 23/506:55BHD - DUB
1 stop14h 00mAer Lingus
Deal found 16/5£124
Thu 4/719:30DUB - BHD
1 stop12h 20mMultiple Airlines
Tue 9/710:40BHD - DUB
1 stop7h 40mMultiple Airlines
Deal found 15/5£127

Dublin to Belfast flights leaving soon

Find last-minute flight options from Dublin to Belfast for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Book one of these great deals on flights from Dublin to Belfast. Tip: verify your flight details before completing your reservation.
Wed 22/506:40DUB - BFS
1 stop8h 05mMultiple Airlines
Thu 23/520:45BFS - DUB
1 stop12h 50mMultiple Airlines
Deal found 15/5£116
Tue 21/506:50DUB - BHD
1 stop10h 30mAer Lingus
Tue 28/507:10BHD - DUB
1 stop11h 10mAer Lingus
Deal found 16/5£119
Tue 21/506:50DUB - BFS
1 stop7h 50mMultiple Airlines
Tue 28/507:45BFS - DUB
1 stop10h 35mMultiple Airlines
Deal found 16/5£120
Tue 21/506:35DUB - BFS
1 stop6h 30mMultiple Airlines
Thu 23/521:45BFS - DUB
1 stop11h 50mMultiple Airlines
Deal found 16/5£123
Tue 21/519:40DUB - BHD
1 stop13h 40mAer Lingus
Thu 23/506:55BHD - DUB
1 stop14h 00mAer Lingus
Deal found 16/5£124
Wed 22/510:20DUB - BHD
1 stop7h 00mAer Lingus
Thu 23/509:45BHD - DUB
1 stop5h 00mAer Lingus
Deal found 15/5£131
Fri 17/506:30DUB - BFS
1 stop27h 10mMultiple Airlines
Mon 20/521:25BFS - DUB
1 stop25h 15mMultiple Airlines
Deal found 16/5£154
Tue 21/513:40DUB - BHD
1 stop3h 45mBritish Airways
Tue 28/518:15BHD - DUB
1 stop4h 10mBritish Airways
Deal found 16/5£271
Sat 25/517:35DUB - BHD
1 stop15h 50mLufthansa
Thu 30/515:35BHD - DUB
1 stop6h 40mLufthansa
Deal found 14/5£320

One-way flights to Belfast from Dublin

Search for one-way flight options from Dublin to Belfast. 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 844,321 searches. Data last updated 16 May 2024.
Users travelling one-way from Dublin to Belfast can select one of these great deals. Users needing a return flight from Dublin to Belfast should utilize the search form above.
Fri 31/507:50DUB - BFS
1 stop15h 15mMultiple Airlines
Deal found 16/5£47
Wed 29/506:30DUB - BHD
1 stop6h 30mAer Lingus
Deal found 15/5£50
Sat 15/606:30DUB - BFS
1 stop8h 25mMultiple Airlines
Deal found 16/5£52
Mon 17/606:40DUB - BFS
1 stop10h 10mMultiple Airlines
Deal found 15/5£53
Sat 15/606:30DUB - BHD
1 stop6h 30mAer Lingus
Deal found 16/5£53
Mon 17/606:40DUB - BFS
1 stop10h 10mMultiple Airlines
Deal found 16/5£55
Sat 15/606:30DUB - BHD
1 stop9h 55mAer Lingus
Deal found 16/5£55
Thu 1/807:50DUB - BFS
1 stop12h 15mMultiple Airlines
Deal found 14/5£57
Fri 31/507:20DUB - BHD
1 stop13h 50mAer Lingus
Deal found 16/5£58

Find flights from Dublin to Belfast within your budget

Customise your flight search to find flights from Dublin to Belfast 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 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£108 - £342

Route

Depart

Return

Price

DublinBelfast Intl

DUB - BFS

DUBBFS

Dublin

Wed 12/6

1 stop25h 10m

Belfast Intl

Wed 19/6

1 stop7h 20m

£108

DublinBelfast Intl

DUB - BFS

DUBBFS

Dublin

Wed 12/6

1 stop25h 10m

Belfast Intl

Wed 19/6

1 stop7h 20m

£109

DublinBelfast Intl

DUB - BFS

DUBBFS

Dublin

Sat 15/6

1 stop8h 25m

Belfast Intl

Tue 25/6

1 stop3h 50m

£116

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Thu 4/7

1 stop12h 20m

Belfast City

Tue 9/7

1 stop7h 40m

£127

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Wed 12/6

1 stop6h 30m

Belfast City

Wed 19/6

1 stop9h 15m

£129

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Wed 12/6

1 stop6h 30m

Belfast City

Wed 19/6

1 stop9h 15m

£131

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Sat 21/9

1 stop19h 10m

Belfast City

Sun 29/9

1 stop12h 35m

£175

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Mon 10/6

1 stop12h 25m

Belfast City

Wed 12/6

1 stop11h 55m

£287

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Thu 4/7

2 stops21h 05m

Belfast City

Tue 9/7

1 stop25h 15m

£342

Flights are sorted by cheapest first

Deals found on 15/5

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

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated 16 May 2024.
Peruse reviews from past customers who have flown with Aer Lingus, British Airways and KLM from Dublin to Belfast to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.9

Crew

8.4

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,568 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.9

Crew

8.4

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Aer Lingus
7.2
Good
1,334 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.9

Crew

8.4

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Lufthansa
7.0
Good
7,659 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.9

Crew

8.4

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

British Airways
6.8
Okay
6,829 reviews
KLM
7.9
Good
1,568 reviews
Check prices

Food

7.3

Boarding

7.8

Entertainment

7.2

Overall

7.9

Crew

8.4

Comfort

7.6

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

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

    If you book a flight to Belfast from Dublin, you will be flying from Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 5 flights from Dublin to Belfast per day from 0 different airlines.

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

    Yes, there are multiple flights from Dublin to Belfast for under £200. The cheapest flight booked recently is on Multiple Airlines for just £108, but on average you can expect to pay £283.

  • Are there last-minute flights available from Dublin to Belfast for under £200?

    There are currently 17+ open flights from Dublin to Belfast within the next 7 days for less than £200.

  • What does DUB to BFS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Dublin Airport to Belfast Intl Airport flight would often be abbreviated as a DUB to BFS flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY), Glasgow Prestwick Airport (PIK), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL).

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

    The amount of baggage you can bring on your Dublin to Belfast 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 Dublin to Belfast with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dublin to Belfast 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 Dublin to Belfast that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Belfast 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 Dublin to Belfast that allow pets onboard?

    Many airlines flying from Dublin to Belfast 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 Dublin to Belfast?

    Yes, you can often find last-minute deals on Dublin to Belfast 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 Dublin to Belfast flight deals updated?

    The Dublin to Belfast flight deals you see on this page were last updated on 16/5.

See more FAQs

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Search flights from Dublin to Belfast by cabin class

Find flights from Dublin to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Dublin to Belfast

Find hourly flight availability from Dublin to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Dublin to Belfast

Explore weekly flight availability from Dublin to Belfast. 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 16 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 Dublin to Belfast?

When you search for this flight from Dublin to Belfast, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Dublin to Belfast by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Dublin to Belfast with no change fees.

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