Cheap Flights from Ireland to Northern Ireland from £44

How to find the cheapest flight from
Ireland to Northern Ireland

All the information you need to plan the best null to BFS flight in 2021: compare Ireland to Northern Ireland flight prices with the expected peak season, weather and rainfall in Northern Ireland.

What is the cheapest month to fly from Ireland to Northern Ireland?

March can be a great time to fly to Northern Ireland from Ireland with a flight ticket averaging about £179. Cheapflights users have found deals in the month of March for as cheap as £79. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Ireland to Northern Ireland (IE0 - GBNIR)?

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

Cheap flights from Ireland to Northern Ireland in September, October 2021

The best prices found for Ireland to Northern Ireland flights in September, October

27 Sep - 5 Oct

£60pp

DUB

Dublin

Ryanair

1 STOP

BFS

Belfast Intl

BFS

Belfast Intl

Ryanair

1 STOP

DUB

Dublin

27 Sep - 5 Oct

£66pp

DUB

Dublin

Ryanair

2 STOPS

BFS

Belfast Intl

BFS

Belfast Intl

Ryanair

2 STOPS

DUB

Dublin

27 Sep - 29 Sep

£86pp

DUB

Dublin

Multiple airlines

2 STOPS

BFS

Belfast Intl

BFS

Belfast Intl

Multiple Airlines

1 STOP

DUB

Dublin

Ireland to Northern Ireland 2021 flight deals

Cheap flights to Northern Ireland from Ireland found for this year

27 Sep - 5 Oct

£60pp

DUB

Dublin

Ryanair

1 STOP

BFS

Belfast Intl

BFS

Belfast Intl

Ryanair

1 STOP

DUB

Dublin

27 Sep - 5 Oct

£66pp

DUB

Dublin

Ryanair

2 STOPS

BFS

Belfast Intl

BFS

Belfast Intl

Ryanair

2 STOPS

DUB

Dublin

27 Sep - 29 Sep

£86pp

DUB

Dublin

Multiple airlines

2 STOPS

BFS

Belfast Intl

BFS

Belfast Intl

Multiple Airlines

1 STOP

DUB

Dublin

Last-minute flights from Ireland to Northern Ireland

Late deals on return flights to Northern Ireland from Ireland, departing today and this week

27 Sep - 5 Oct

£60pp

DUB

Dublin

Ryanair

1 STOP

BFS

Belfast Intl

BFS

Belfast Intl

Ryanair

1 STOP

DUB

Dublin

27 Sep - 5 Oct

£66pp

DUB

Dublin

Ryanair

2 STOPS

BFS

Belfast Intl

BFS

Belfast Intl

Ryanair

2 STOPS

DUB

Dublin

27 Sep - 29 Sep

£86pp

DUB

Dublin

Multiple airlines

2 STOPS

BFS

Belfast Intl

BFS

Belfast Intl

Multiple Airlines

1 STOP

DUB

Dublin

One-way flights to Northern Ireland from Ireland

The cheapest one-way flights from Ireland to Northern Ireland

09:00 - 13:35

Ryanair

1 stop

28h 35m

DUB - BFS

£44

Gotogate

12:20 - 11:50

KLM

1 stop

23h 30m

DUB - BHD

£188

KLM

03:50 - 07:40

British Airways

2 stops

27h 50m

DUB - BHD

£284

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ireland</span> to <span class="emphasized">Northern Ireland</span> flights.

Flight FAQs

From Ireland to Northern Ireland

Which airlines flying from Ireland to Northern Ireland have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Ryanair and British Airways flying from Ireland to Northern Ireland have implemented new flexible cancellation policies.

Are flight prices decreasing from Ireland to Northern Ireland due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ireland and Northern Ireland for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from Ireland to Northern Ireland for under £100 on Cheapflights?

Yes, there are multiple flights from Ireland to Northern Ireland for under £100. The cheapest flight booked recently is on Ryanair for just £60, but on average you can expect to pay £98.

Are there last-minute flights available from Ireland to Northern Ireland for under £100?

There are currently 16+ open flights from Ireland to Northern Ireland within the next 7 days for less than £100.

What are the cheapest airlines to fly from Ireland to Northern Ireland one-way?

For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £25. Users have also found prices from £63 and £284 on Ryanair and KLM, respectively.

What are the most popular airlines that fly from Ireland to Northern Ireland?

When booking a flight from Ireland to Northern Ireland, you may want to consider flying on Flybe, Ryanair or KLM as they are the most popular for this route.

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

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

What are the cheapest flights from Ireland to Northern Ireland?

Looking at all options, your cheapest flight can be booked for £115. While the most popular route (Dublin - Belfast Intl) can be booked for £60 on average our data indicates £115 when flying from Ireland to Northern Ireland

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COVID Restrictions

View COVID Travel Restrictions for Northern Ireland, United Kingdom

Do I need a COVID test to fly to Northern Ireland from Ireland?

Information is based on travel restrictions from Ireland to Northern Ireland

Most visitors from Ireland need to provide a negative COVID-19 test result and/or quarantine to enter Northern Ireland.

COVID-19 testing requirements
Visitors from Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Northern Ireland.

Quarantine requirements
Visitors from Ireland are not required to quarantine after entering Northern Ireland.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.

Do I need a test to fly back to Ireland from Northern Ireland?

Returning to Ireland from Northern Ireland

COVID-19 testing requirements
Visitors from Northern Ireland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ireland.

Quarantine requirements
Visitors from Northern Ireland are not required to quarantine after entering Ireland.

Hide COVID Travel Restrictions for Northern Ireland, United Kingdom

Destination points for flights from Ireland to Northern Ireland

Select to see more specific information for flights from Ireland to all places in Northern Ireland.

Flights to Belfast from Ireland

Flights to Derry from Ireland

Destination information for Northern Ireland

Things to know before you go - useful duration and weather info for your trip from Ireland to Northern Ireland.

£1 = £1.00

Airports servicing

Donegal (CFN)

Dublin (DUB)

Galway (GWY)

Knock (NOC)

Cork (ORK)

Shannon (SNN)

Airports servicing

Derry (LDY)

Cheap flights from Ireland to Northern Ireland

How to find the cheapest flight from Ireland to Northern Ireland

All the information you need to plan the best null to BFS flight in 2021: compare Ireland to Northern Ireland flight prices with the expected peak season, weather and rainfall in Northern Ireland.

What is the cheapest month to fly from Ireland to Northern Ireland?

When is the cheapest time to fly from Ireland to Northern Ireland (IE0 - GBNIR)?

Cheap flights from Ireland to Northern Ireland in September, October 2021

The best prices found for Ireland to Northern Ireland flights in September, October

Ireland to Northern Ireland 2021 flight deals

Cheap flights to Northern Ireland from Ireland found for this year

Last-minute flights from Ireland to Northern Ireland

Late deals on return flights to Northern Ireland from Ireland, departing today and this week

One-way flights to Northern Ireland from Ireland

The cheapest one-way flights from Ireland to Northern Ireland

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ireland</span> to <span class="emphasized">Northern Ireland</span> flights.

Flight FAQs

From Ireland to Northern Ireland

Which airlines flying from Ireland to Northern Ireland have flexible cancellations due to COVID-19?

Are flight prices decreasing from Ireland to Northern Ireland due to COVID-19 (coronavirus)?

Can I find flights from Ireland to Northern Ireland for under £100 on Cheapflights?

Are there last-minute flights available from Ireland to Northern Ireland for under £100?

What are the cheapest airlines to fly from Ireland to Northern Ireland one-way?

What are the most popular airlines that fly from Ireland to Northern Ireland?

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

What are the cheapest flights from Ireland to Northern Ireland?

Related searches

Flights to Northern Ireland from Ireland

Hire a Car

COVID Restrictions

Do I need a COVID test to fly to Northern Ireland from Ireland?

Do I need a test to fly back to Ireland from Northern Ireland?

Destination points for flights from Ireland to Northern Ireland

Select to see more specific information for flights from Ireland to all places in Northern Ireland.

Destination information for Northern Ireland

Things to know before you go - useful duration and weather info for your trip from Ireland to Northern Ireland.

Airports servicing

Airports servicing

Popular flight searches

Check out other popular destinations found by fellow travellers in 2021.

How to find the cheapest flight from
Ireland to Northern Ireland