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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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BHD
22 Jan — 29 Jan1
1 adult

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 17 Januar 2025.

Round-trip from

£99

One-way from

£47
Ryanair
  • Ryanair
  • 17/2-24/2
  • 2 total stops
  • 16h 50m total
  • Dublin to Belfast
Search Deals
3/3
  • 3/3
  • 1 total stop
  • 12h 25m total
  • Dublin to Belfast
Search Deals

Find flight deals from Dublin to Belfast

Cheapest flights from Dublin to Belfast
Explore the most affordable flight options available from Dublin to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 Januar 2025.

Mo 17/217:45DUB - BFS
1 stop4h 15mRyanair
Mo 24/205:45BFS - DUB
1 stop12h 35mRyanair
Deal found 16/1£99
Mi 29/120:40DUB - BFS
1 stop10h 35mMultiple Airlines
Mi 5/212:45BFS - DUB
1 stop9h 55mMultiple Airlines
Deal found 17/1£110
Do 27/206:40DUB - BHD
1 stop6h 10mMultiple Airlines
Mi 5/316:45BHD - DUB
1 stop4h 00mMultiple Airlines
Deal found 16/1£126
Di 28/106:30DUB - BHD
1 stop10h 50mAer Lingus
Di 4/211:05BHD - DUB
1 stop9h 25mAer Lingus
Deal found 17/1£128
Do 27/213:25DUB - BHD
1 stop7h 35mKLM
Mi 5/306:30BHD - DUB
1 stop6h 10mKLM
Deal found 16/1£161
Mi 29/108:40DUB - BHD
1 stop4h 55mBritish Airways
Mi 5/215:40BHD - DUB
1 stop3h 55mBritish Airways
Deal found 16/1£225

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 858,174 searches. Data last updated 17 Januar 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mo 17/2

17:45-22:00

1 stop4h 15m

Belfast Intl

Mo 24/2

05:45-18:20

1 stop12h 35m

£99

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mi 29/1

20:40-07:15

1 stop10h 35m

Belfast Intl

Mi 5/2

12:45-22:40

1 stop9h 55m

£110

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Do 27/2

06:40-12:50

1 stop6h 10m

Belfast City

Mi 5/3

16:45-20:45

1 stop4h 00m

£126

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Di 28/1

06:30-17:20

1 stop10h 50m

Belfast City

Di 4/2

11:05-20:30

1 stop9h 25m

£128

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Do 27/2

13:25-21:00

1 stop7h 35m

Belfast City

Mi 5/3

06:30-12:40

1 stop6h 10m

£161

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mi 29/1

08:40-13:35

1 stop4h 55m

Belfast City

Mi 5/2

15:40-19:35

1 stop3h 55m

£225

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Mo 3/3

07:45-20:10

1 stop12h 25m

£47

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mo 3/3

15:30-15:50

1 stop24h 20m

£57

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Mi 5/2

06:40-13:10

1 stop6h 30m

£60

DublinBelfast

DUB - BHD

DUBBHD

Dublin

Di 25/2

08:50-16:50

1 stop8h 00m

£67

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 11 results
1
2

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.

Travel insights for flights from Dublin to Belfast

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

What is the cheapest time of day to fly from DUB to BFS?

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 17 Januar 2025.

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.

Rainfall in Belfast by month

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

In terms of precipitation, rainfall in Belfast ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast when rainfall is around 50.0 mm.

Temperature in Belfast by month

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

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 17 Januar 2025.
KLM
7.8
Good
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.1
Good
1,077 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.9
Okay
5,188 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,824 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Crew

8.4

Comfort

7.7

Food

7.3

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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 0 flights from Dublin to Belfast per day from 0 different airlines.

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

    Our cheapest airline available from Dublin to Belfast is Ryanair. Our recent data shows that you can find tickets from as low as £99 on this airline. Additional options worth looking into are Aer Lingus and KLM, starting at £129 and £161 round-trip.

  • What are the cheapest airlines to fly from Dublin to Belfast one-way?

    £60 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on KLM and British Airways, with prices starting from £67 and £127, respectively.

  • 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.

  • 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 £67). Flying from Dublin to Belfast in July is currently the most expensive (average of £90). 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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Why should you use Cheapflights to find cheap flight tickets from Dublin to Belfast?

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

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