Cheap flights from Ireland to Belfast Intl

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How to find the cheapest flight from
Ireland to Belfast Intl (BFS)

All the information you need to plan the best null to BFS flight in 2021: compare Ireland to Belfast Intl flight prices with the expected peak season, weather and rainfall in Belfast Intl.
What is the cheapest month to fly from Ireland to Belfast Intl Airport?

March is one of the best times of the year to fly to Belfast Intl Airport from Ireland. Prices for March average £180 per person but you can even find prices for as low as £79. The most expensive prices can be found in the month of July. Opting for a March flight can save you 50% on your journey compared to booking in March

When is the cheapest time to fly from Ireland to Belfast Intl Airport (IE0 - BFS)?

When flying from Ireland to Belfast Intl Airport, 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 Belfast Intl in September, October 2021

The best prices found for Ireland to BFS flights in September, October
26 Oct - 28 Oct
£97pp
DUB
Dublin
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
26 Oct - 28 Oct
£99pp
DUB
Dublin
Multiple airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
DUB
Dublin
26 Oct - 28 Oct
£101pp
DUB
Dublin
Multiple airlines
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin

Ireland to Belfast Intl 2021 flight deals

Cheap flights to Belfast Intl from Ireland found for this year
21 Sep - 28 Sep
£56pp
DUB
Dublin
Ryanair
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Ryanair
   
2 STOPS
DUB
Dublin
21 Sep - 28 Sep
£56pp
DUB
Dublin
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
DUB
Dublin
21 Sep - 28 Sep
£61pp
DUB
Dublin
Ryanair
   
2 STOPS
BFS
Belfast Intl
BFS
Belfast Intl
Ryanair
   
2 STOPS
DUB
Dublin

One-way flights to Belfast Intl from Ireland

The cheapest one-way flights from Ireland to Belfast Intl
09:00 - 13:35
Ryanair
1 stop
28h 35m
DUB - BFS
Ryanair
£53
Supersaver
03:05 - 08:50
Multiple Airlines
1 stop
5h 45m
DUB - BFS
Multiple Airlines
£86
Trip.com
01:00 - 08:40
Multiple Airlines
1 stop
7h 40m
ORK - BFS
Multiple Airlines
£116
Trip.com

Related info for your journey

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

Flight FAQs

From Ireland to Belfast Intl

Which airlines flying from Ireland to Belfast Intl have flexible changes due to COVID-19?

Some of our airline partners flying from Ireland to Belfast Intl have new flexible policies in place due to COVID-19. Ryanair is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like Ryanair with this kind of flexibility.

Are flight prices decreasing from Ireland to Belfast Intl Airport 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 Belfast Intl Airport 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 Belfast Intl Airport for under £100 on Cheapflights?

Yes, there are multiple flights from Ireland to Belfast Intl Airport for under £100. The cheapest flight booked recently is on Multiple Airlines for just £93, but on average you can expect to pay £143.

What are the most popular routes from Ireland to Belfast Intl Airport?

The most popular route from Ireland to Belfast Intl Airport is Dublin - Belfast Intl. You may also consider Shannon - Belfast Intl or Milltown (Kerry) Kerry - Belfast Intl.

What are the most popular airlines that fly from Ireland to Belfast Intl Airport?

The most popular airlines flying from Ireland to Belfast Intl Airport are Flybe, Ryanair and KLM. Something to consider prior to booking your flight.

What are the cheapest flights from Ireland to Belfast Intl Airport?

On average you can expect to pay £116 for a flight from Ireland to Belfast Intl Airport. The cheapest flight overall is £116 while the most popular route, (Dublin - Belfast Intl) is currently priced at £56.

COVID Restrictions

View COVID Travel Restrictions for Belfast Intl (BFS)

Do I need a COVID test to fly to Belfast Intl from Ireland?

Information is based on travel restrictions from Ireland to Belfast Intl

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

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 Belfast Intl.

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

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 Belfast Intl?

Returning to Ireland from Belfast Intl

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

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

Hide COVID Travel Restrictions for Belfast Intl (BFS)

Departure points for flights from Ireland to Belfast Intl

Select to see more specific information for flights to Belfast Intl from all departure points in Ireland.

Destination information for Belfast Intl

Things to know before you go - useful duration and weather info for your trip from Ireland to Belfast Intl.
Today's exchange rate
£1 = £1.00
Average temperature for September in Belfast Intl
17.0 °C
Avg rainfall for September in Belfast Intl
65.0 mm

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Airports servicing Belfast

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