Find flights
When to book
FAQs

Cheap flights from Dublin to Northern Ireland from £38

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 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BFS
19 abr. — 26 abr.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dublin to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Dublin to Northern Ireland
Explore the most affordable flight options available from Dublin to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 marzo 2026.

mié. 15/410:05
DUB
-
BFS
1 stop5h 10m
Multiple Airlines
mié. 22/415:40
BFS
-
DUB
1 stop4h 50m
Multiple Airlines
Deal found 18/3£70
lun. 27/419:55
DUB
-
BFS
1 stop12h 10m
Multiple Airlines
mié. 6/520:15
BFS
-
DUB
1 stop11h 35m
Multiple Airlines
Deal found 18/3£71
vie. 1/506:05
DUB
-
BFS
1 stop12h 50m
Multiple Airlines
vie. 8/519:20
BFS
-
DUB
1 stop3h 40m
Multiple Airlines
Deal found 17/3£72
mar. 14/418:05
DUB
-
BFS
1 stop5h 15m
Multiple Airlines
mar. 21/416:40
BFS
-
DUB
1 stop6h 40m
Multiple Airlines
Deal found 17/3£75
jue. 30/406:10
DUB
-
BFS
1 stop13h 05m
Multiple Airlines
jue. 7/506:40
BFS
-
DUB
1 stop9h 35m
Multiple Airlines
Deal found 15/3£77
sáb. 25/406:45
DUB
-
BFS
1 stop9h 45m
Multiple Airlines
vie. 1/519:20
BFS
-
DUB
1 stop5h 40m
Multiple Airlines
Deal found 16/3£80
lun. 27/419:55
DUB
-
BFS
1 stop12h 10m
Multiple Airlines
dom. 3/507:00
BFS
-
DUB
1 stop5h 20m
Multiple Airlines
Deal found 19/3£87
sáb. 2/522:00
DUB
-
BFS
1 stop13h 55m
Multiple Airlines
sáb. 9/516:55
BFS
-
DUB
1 stop6h 10m
Multiple Airlines
Deal found 18/3£88
mié. 29/414:35
DUB
-
BFS
1 stop5h 15m
Multiple Airlines
mié. 6/515:40
BFS
-
DUB
1 stop5h 05m
Multiple Airlines
Deal found 15/3£92
jue. 16/415:45
DUB
-
BFS
1 stop6h 35m
Multiple Airlines
jue. 23/412:45
BFS
-
DUB
1 stop10h 40m
Multiple Airlines
Deal found 19/3£93
sáb. 9/506:45
DUB
-
BFS
1 stop9h 45m
Multiple Airlines
mar. 12/507:35
BFS
-
DUB
1 stop8h 50m
Multiple Airlines
Deal found 19/3£94
jue. 7/505:55
DUB
-
LDY
1 stop12h 15m
Multiple Airlines
mié. 13/516:00
LDY
-
DUB
1 stop4h 45m
Multiple Airlines
Deal found 16/3£102

Find flight deals from Dublin to Northern Ireland

Keep the following information in mind while searching for Dublin to Northern Ireland flight deals. Data was last updated 20 marzo 2026.

Round-trip from

£70

One-way from

£38
15/4-22/4
  • 15/4-22/4
  • 2 total stops
  • 10h 00m total
  • Dublin to Northern Ireland
Search Deals
29/4
  • 29/4
  • 1 total stop
  • 9h 00m total
  • Dublin to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dublin to Northern Ireland 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 20 marzo 2026.
Use the filters below to find and compare flights from Dublin to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinBelfast

DUB - BFS

DUBBFS

Dublin

mié. 15/4

10:05-15:15

1 stop5h 10m

Belfast Intl

mié. 22/4

15:40-20:30

1 stop4h 50m

£70

DublinBelfast

DUB - BFS

DUBBFS

Dublin

mié. 15/4

10:05-15:15

1 stop5h 10m

Belfast Intl

mié. 29/4

15:40-20:30

1 stop4h 50m

£75

DublinBelfast

DUB - BFS

DUBBFS

Dublin

mar. 14/4

18:05-23:20

1 stop5h 15m

Belfast Intl

mar. 21/4

16:40-23:20

1 stop6h 40m

£75

DublinBelfast

DUB - BFS

DUBBFS

Dublin

jue. 30/4

06:10-19:15

1 stop13h 05m

Belfast Intl

jue. 7/5

06:40-16:15

1 stop9h 35m

£77

DublinBelfast

DUB - BFS

DUBBFS

Dublin

jue. 7/5

16:15-21:00

1 stop4h 45m

Belfast Intl

jue. 14/5

12:45-20:30

1 stop7h 45m

£80

DublinBelfast

DUB - BFS

DUBBFS

Dublin

mié. 29/4

14:35-19:50

1 stop5h 15m

Belfast Intl

mié. 6/5

15:40-20:45

1 stop5h 05m

£92

DublinBelfast

DUB - BFS

DUBBFS

Dublin

lun. 11/5

06:55-15:20

1 stop8h 25m

Belfast Intl

lun. 18/5

14:40-19:30

1 stop4h 50m

£92

DublinBelfast

DUB - BFS

DUBBFS

Dublin

jue. 16/4

15:45-22:20

1 stop6h 35m

Belfast Intl

jue. 23/4

06:40-16:10

1 stop9h 30m

£95

DublinBelfast

DUB - BFS

DUBBFS

Dublin

vie. 1/5

06:05-18:55

1 stop12h 50m

Belfast Intl

vie. 8/5

19:20-23:00

1 stop3h 40m

£98

DublinBelfast

DUB - BFS

DUBBFS

Dublin

mié. 13/5

10:05-15:15

1 stop5h 10m

Belfast Intl

vie. 15/5

17:05-21:10

1 stop4h 05m

£99

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 46 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Dublin to Northern Ireland

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

Cheapflights Insights

Everything you need to know about your flight from Dublin to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

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

    Dublin (DUB), located 5.7 mi from the city center, is the airport you fly out of when you book flights from Dublin to Northern Ireland.

  • What are the most popular routes from Dublin to Northern Ireland?

    When deciding which route to take from Dublin to Northern Ireland consider Dublin - Belfast Intl, Dublin - Belfast City or Dublin - Londonderry Eglinton as they are the most popular.

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

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

  • How can I find direct flights from Dublin to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Dublin to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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.

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 Northern Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from Dublin today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Northern Ireland from Dublin by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes, Cheapflights offers price alerts on Dublin to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.