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Cheap flights from Dublin to Belfast from £41

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
31 Jul — 7 Aug1
1 adult
Wed 31/7
Wed 7/8

Cheap flight deals from Dublin to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Belfast (BF1). 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 26 July 2024.

Round-trip from

£89

One-way from

£41
12/8-14/8
  • 12/8-14/8
  • 2 total stops
  • 35h 05m total
  • Dublin to Belfast
Search Deals
20/9
  • 20/9
  • 1 total stop
  • 25h 50m total
  • Dublin to Belfast
Search Deals

What is the cheapest time of day to fly from DUB to 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 1,000,913 searches. Data last updated 26 July 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.
Thu 22/806:30DUB - BHD
1 stop13h 25mAer Lingus
Thu 29/813:25BHD - DUB
1 stop8h 25mAer Lingus
Deal found 25/7£90
Wed 21/806:30DUB - BHD
1 stop10h 50mAer Lingus
Tue 27/810:00BHD - DUB
1 stop11h 50mAer Lingus
Deal found 25/7£101
Thu 22/806:30DUB - BHD
1 stop13h 25mAer Lingus
Thu 29/809:45BHD - DUB
1 stop12h 00mAer Lingus
Deal found 25/7£103
Wed 21/806:30DUB - BHD
1 stop14h 25mAer Lingus
Tue 27/806:50BHD - DUB
1 stop11h 05mAer Lingus
Deal found 25/7£109
Wed 28/806:30DUB - BHD
1 stop6h 30mAer Lingus
Wed 28/815:15BHD - DUB
1 stop6h 30mAer Lingus
Deal found 25/7£130

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 1,000,913 searches. Data last updated 26 July 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.
Thu 5/920:00DUB - BHD
1 stop13h 00mBritish Airways
Sun 8/917:35BHD - DUB
1 stop4h 35mBritish Airways
Deal found 25/7£151
Sat 26/1019:55DUB - BHD
1 stop13h 20mBritish Airways
Sun 27/1020:25BHD - DUB
1 stop13h 25mBritish Airways
Deal found 25/7£182
Sun 25/820:00DUB - BHD
1 stop13h 05mBritish Airways
Sun 1/919:40BHD - DUB
1 stop12h 35mBritish Airways
Deal found 25/7£231
Sat 26/1019:55DUB - BHD
1 stop16h 15mBritish Airways
Sun 27/1016:30BHD - DUB
2 stops15h 25mBritish Airways
Deal found 25/7£313
Thu 5/912:05DUB - BHD
2 stops8h 40mBritish Airways
Sun 8/917:35BHD - DUB
1 stop4h 35mBritish Airways
Deal found 25/7£314
Sun 25/820:00DUB - BHD
1 stop13h 05mBritish Airways
Sun 1/916:20BHD - DUB
2 stops15h 55mBritish Airways
Deal found 25/7£332

Cheap Dublin to Belfast flights in July & August 2024

Find cheap flight options from Dublin to Belfast specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,000,913 searches. Prices were last updated on 26 July 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 21/823:35DUB - BFS
1 stop14h 40mMultiple Airlines
Tue 27/806:15BFS - DUB
1 stop4h 50mMultiple Airlines
Deal found 25/7£89
Wed 21/811:50DUB - BFS
1 stop10h 20mMultiple Airlines
Tue 27/806:15BFS - DUB
1 stop4h 50mMultiple Airlines
Deal found 25/7£89
Thu 22/806:30DUB - BHD
1 stop13h 25mAer Lingus
Thu 29/813:25BHD - DUB
1 stop8h 25mAer Lingus
Deal found 25/7£90
Mon 12/807:40DUB - BFS
1 stop25h 00mMultiple Airlines
Thu 15/806:00BFS - DUB
1 stop16h 15mMultiple Airlines
Deal found 25/7£91
Thu 22/820:00DUB - BFS
1 stop4h 40mMultiple Airlines
Thu 29/814:40BFS - DUB
1 stop8h 50mMultiple Airlines
Deal found 25/7£92
Wed 21/806:30DUB - BHD
1 stop10h 50mAer Lingus
Tue 27/810:00BHD - DUB
1 stop11h 50mAer Lingus
Deal found 25/7£101
Thu 22/806:30DUB - BHD
1 stop13h 25mAer Lingus
Thu 29/809:45BHD - DUB
1 stop12h 00mAer Lingus
Deal found 25/7£103
Wed 21/806:30DUB - BHD
1 stop10h 50mAer Lingus
Wed 28/809:45BHD - DUB
1 stop12h 00mAer Lingus
Deal found 24/7£104
Wed 21/806:30DUB - BHD
1 stop14h 25mAer Lingus
Tue 27/806:50BHD - DUB
1 stop11h 05mAer Lingus
Deal found 25/7£109

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 1,000,913 searches. Data last updated 26 July 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 21/823:35DUB - BFS
1 stop14h 40mMultiple Airlines
Tue 27/806:15BFS - DUB
1 stop4h 50mMultiple Airlines
Deal found 25/7£89
Wed 21/811:50DUB - BFS
1 stop10h 20mMultiple Airlines
Tue 27/806:15BFS - DUB
1 stop4h 50mMultiple Airlines
Deal found 25/7£89
Thu 22/806:30DUB - BHD
1 stop13h 25mAer Lingus
Thu 29/813:25BHD - DUB
1 stop8h 25mAer Lingus
Deal found 25/7£90
Mon 12/807:40DUB - BFS
1 stop25h 00mMultiple Airlines
Thu 15/806:00BFS - DUB
1 stop16h 15mMultiple Airlines
Deal found 25/7£91
Thu 22/820:00DUB - BFS
1 stop4h 40mMultiple Airlines
Thu 29/814:40BFS - DUB
1 stop8h 50mMultiple Airlines
Deal found 25/7£92
Sat 5/1015:50DUB - BFS
1 stop4h 10mMultiple Airlines
Mon 7/1013:35BFS - DUB
1 stop9h 50mMultiple Airlines
Deal found 24/7£99
Wed 21/806:30DUB - BHD
1 stop10h 50mAer Lingus
Tue 27/810:00BHD - DUB
1 stop11h 50mAer Lingus
Deal found 25/7£101
Thu 22/806:30DUB - BHD
1 stop13h 25mAer Lingus
Thu 29/809:45BHD - DUB
1 stop12h 00mAer Lingus
Deal found 25/7£103
Wed 21/806:30DUB - BHD
1 stop10h 50mAer Lingus
Wed 28/809:45BHD - DUB
1 stop12h 00mAer Lingus
Deal found 24/7£104

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 1,000,913 searches. Data last updated 26 July 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 20/920:20DUB - BFS
1 stop25h 50mMultiple Airlines
Deal found 24/7£41
Mon 26/806:05DUB - BFS
1 stop26h 55mMultiple Airlines
Deal found 25/7£44
Sun 4/806:20DUB - BFS
1 stop26h 05mMultiple Airlines
Deal found 25/7£50
Mon 26/806:50DUB - BHD
1 stop27h 00mMultiple Airlines
Deal found 25/7£57
Mon 26/806:25DUB - BFS
2 stops12h 25mMultiple Airlines
Deal found 25/7£61
Sun 4/806:30DUB - BHD
1 stop13h 45mMultiple Airlines
Deal found 25/7£65
Mon 26/806:25DUB - BHD
2 stops11h 15mMultiple Airlines
Deal found 25/7£85
Fri 20/909:05DUB - BHD
2 stops11h 10mMultiple Airlines
Deal found 24/7£91
Fri 20/914:45DUB - BFS
2 stops5h 15mMultiple Airlines
Deal found 24/7£133

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 1,000,913 searches. Data last updated 26 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£89 - £151

Route

Depart

Return

Price

DublinBelfast Intl

DUB - BFS

DUBBFS

Dublin

Mon 12/8

1 stop25h 00m

Belfast Intl

Wed 14/8

1 stop10h 05m

£89

DublinBelfast Intl

DUB - BFS

DUBBFS

Dublin

Wed 21/8

1 stop10h 20m

Belfast Intl

Tue 27/8

1 stop4h 50m

£89

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Thu 22/8

1 stop13h 25m

Belfast City

Thu 29/8

1 stop8h 25m

£90

DublinBelfast Intl

DUB - BFS

DUBBFS

Dublin

Mon 12/8

1 stop25h 00m

Belfast Intl

Thu 15/8

1 stop16h 15m

£91

DublinBelfast Intl

DUB - BFS

DUBBFS

Dublin

Thu 22/8

1 stop4h 40m

Belfast Intl

Thu 29/8

1 stop8h 50m

£92

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Wed 21/8

1 stop10h 50m

Belfast City

Tue 27/8

1 stop11h 50m

£101

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Thu 22/8

1 stop13h 25m

Belfast City

Thu 29/8

1 stop12h 00m

£103

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Thu 5/9

1 stop8h 45m

Belfast City

Mon 9/9

1 stop16h 40m

£140

DublinBelfast City

DUB - BHD

DUBBHD

Dublin

Thu 5/9

1 stop13h 00m

Belfast City

Sun 8/9

1 stop4h 35m

£151

Flights are sorted by cheapest first

Deals found on 25/7

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

Best time to book a flight from Dublin to Belfast

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

Temperature and rainfall in Belfast by month

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

BFS

Temperature

5 - 16 °C

If weather is an important factor for your trip to Belfast, 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 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 26 July 2024.
Peruse reviews from past customers who have flown with Aer Lingus, British Airways and Lufthansa 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.
Aer Lingus
7.2
Good
1,198 reviews
Check prices

Entertainment

6.9

Overall

7.2

Food

6.5

Comfort

7.1

Boarding

7.3

Crew

8.0

Reviews

1 / 10

This was great. My earlier flight was late arriving and the staff here were very understanding and helpful. Delighted. They were so helpful.

Aer Lingus
7.2
Good
1,198 reviews
Aer Lingus
7.2
Good
1,198 reviews
Check prices

Entertainment

6.9

Overall

7.2

Food

6.5

Comfort

7.1

Boarding

7.3

Crew

8.0

Reviews

1 / 10

This was great. My earlier flight was late arriving and the staff here were very understanding and helpful. Delighted. They were so helpful.

Lufthansa
6.9
Okay
7,356 reviews
Aer Lingus
7.2
Good
1,198 reviews
Check prices

Entertainment

6.9

Overall

7.2

Food

6.5

Comfort

7.1

Boarding

7.3

Crew

8.0

Reviews

1 / 10

This was great. My earlier flight was late arriving and the staff here were very understanding and helpful. Delighted. They were so helpful.

British Airways
6.7
Okay
6,717 reviews
Aer Lingus
7.2
Good
1,198 reviews
Check prices

Entertainment

6.9

Overall

7.2

Food

6.5

Comfort

7.1

Boarding

7.3

Crew

8.0

Reviews

1 / 10

This was great. My earlier flight was late arriving and the staff here were very understanding and helpful. Delighted. They were so helpful.

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 £100 on Cheapflights?

    Yes, there are multiple flights from Dublin to Belfast for under £100. The cheapest flight booked recently is on Multiple Airlines for just £89, but on average you can expect to pay £120.

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

    Our cheapest airline available from Dublin to Belfast is Aer Lingus. Our recent data shows that you can find tickets from as low as £90 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at £140 and £151 round-trip.

  • 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), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), 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 25/7.

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

    Currently, January is the cheapest month in which you can book a flight from Dublin to Belfast (average of £63). Flying from Dublin to Belfast in August is currently the most expensive (average of £84). 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

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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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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 26 July 2024.
Monday5daily flights
Tuesday5daily flights
Wednesday5daily flights
Thursday5daily flights
Friday5daily flights
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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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