Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ireland to Belfast from €44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Belfast departing on 23/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
Voted the Winner of Europe's Best Travel App 2023

Find the cheapest flights from Ireland to Belfast

Recent return flight deals from Ireland to Belfast

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:00 - 21:15
ORK
-
BFS
13h 15m
1 stop
Multiple Airlines Logo
21:40 - 08:30
BFS
-
ORK
10h 50m
1 stop
€82Multiple Airlines
Sat, 25 Jul - Sat, 1 Aug
Multiple Airlines Logo
21:05 - 10:00
ORK
-
BFS
12h 55m
1 stop
Multiple Airlines Logo
22:00 - 11:35
BFS
-
ORK
13h 35m
1 stop
€85Multiple Airlines
Mon, 6 Jul - Sun, 12 Jul
Multiple Airlines Logo
10:05 - 15:15
DUB
-
BFS
5h 10m
1 stop
Multiple Airlines Logo
07:30 - 16:00
BFS
-
DUB
8h 30m
1 stop
€85Multiple Airlines
Wed, 8 Jul - Wed, 15 Jul
Multiple Airlines Logo
08:30 - 22:20
SNN
-
BFS
13h 50m
1 stop
Multiple Airlines Logo
15:40 - 23:35
BFS
-
SNN
7h 55m
1 stop
€86Multiple Airlines
Thu, 16 Jul - Wed, 22 Jul
Multiple Airlines Logo
21:05 - 10:00
ORK
-
BFS
12h 55m
1 stop
Multiple Airlines Logo
21:55 - 08:05
BFS
-
ORK
10h 10m
1 stop
€86Multiple Airlines
Mon, 6 Jul - Mon, 13 Jul
Multiple Airlines Logo
10:05 - 15:15
DUB
-
BFS
5h 10m
1 stop
Multiple Airlines Logo
07:30 - 14:50
BFS
-
DUB
7h 20m
1 stop
€86Multiple Airlines
Wed, 8 Jul - Wed, 15 Jul
Multiple Airlines Logo
08:30 - 22:20
SNN
-
BFS
13h 50m
1 stop
Multiple Airlines Logo
15:40 - 23:35
BFS
-
SNN
7h 55m
1 stop
€87Multiple Airlines
Thu, 16 Jul - Wed, 22 Jul
Multiple Airlines Logo
21:05 - 10:00
ORK
-
BFS
12h 55m
1 stop
Multiple Airlines Logo
22:00 - 11:35
BFS
-
ORK
13h 35m
1 stop
€87Multiple Airlines
Mon, 6 Jul - Sun, 12 Jul
Multiple Airlines Logo
10:05 - 15:15
DUB
-
BFS
5h 10m
1 stop
Multiple Airlines Logo
07:30 - 16:00
BFS
-
DUB
8h 30m
1 stop
€87Multiple Airlines
Wed, 8 Jul - Wed, 15 Jul
Multiple Airlines Logo
06:05 - 10:00
DUB
-
BFS
3h 55m
1 stop
Multiple Airlines Logo
07:35 - 19:55
BFS
-
DUB
12h 20m
1 stop
€87Multiple Airlines
Tue, 7 Jul - Tue, 14 Jul

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Belfast Intl Airport 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, momondo users made 13,528 searches. Data last updated 11 June 2026.
Use the filters below to find and compare flights from Ireland to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CorkBelfast

ORK - BFS

ORKBFS

Cork

Sat 25/7

08:00-21:15

1 stop13h 15m

Belfast Intl

Sat 1/8

21:40-08:30

1 stop10h 50m

€82

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 6/7

21:05-10:00

1 stop12h 55m

Belfast Intl

Sun 12/7

22:00-11:35

1 stop13h 35m

€85

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 8/7

10:05-15:15

1 stop5h 10m

Belfast Intl

Wed 15/7

07:30-16:00

1 stop8h 30m

€85

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 16/7

08:30-22:20

1 stop13h 50m

Belfast Intl

Wed 22/7

15:40-23:35

1 stop7h 55m

€86

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 6/7

21:05-10:00

1 stop12h 55m

Belfast Intl

Mon 13/7

21:55-08:05

1 stop10h 10m

€86
Fastest return journey

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 8/7

10:05-15:15

1 stop5h 10m

Belfast Intl

Wed 15/7

07:30-14:50

1 stop7h 20m

€86

ShannonBelfast

SNN - BFS

SNNBFS

Shannon

Thu 16/7

08:30-22:20

1 stop13h 50m

Belfast Intl

Wed 22/7

15:40-23:35

1 stop7h 55m

€87

CorkBelfast

ORK - BFS

ORKBFS

Cork

Mon 6/7

21:05-10:00

1 stop12h 55m

Belfast Intl

Sun 12/7

22:00-11:35

1 stop13h 35m

€87

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Wed 8/7

10:05-15:15

1 stop5h 10m

Belfast Intl

Wed 15/7

07:30-16:00

1 stop8h 30m

€87

DublinBelfast

DUB - BFS

DUBBFS

Dublin

Tue 7/7

06:05-10:00

1 stop3h 55m

Belfast Intl

Tue 14/7

07:35-19:55

1 stop12h 20m

€87

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Ireland to Belfast Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ireland to Belfast Intl?

Ryanair is the most popular carrier operating from Ireland to Belfast Intl

Cheap Ireland to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Belfast Intl Airport

Fastest flight time

6h 35m

Direct flights

None
The fastest flight from Ireland to Belfast Intl Airport takes 6h 35m
There are no direct flights from Ireland to Belfast Intl Airport. There are no popular flight routes from Ireland to Belfast Intl Airport.
Search flight deals

Frequently asked questions about flying from Ireland to Belfast Intl Airport

  • When did momondo last update prices for flights from Ireland to Belfast Intl Airport?

    Prices for flights from Ireland to Belfast Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Ireland to Belfast Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newry
Ballymena
Armagh

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Belfast?

Finding the right flight to Belfast from Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

Can I find flights from Ireland to Belfast with flexible booking policies on momondo?

All flight searches from Ireland to Belfast on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ireland to Belfast?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Ireland.

I’m not ready to book a flight from Ireland to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ireland to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belfast Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/7
Sat 18/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom €36
Flights to London Luton Airportfrom €31
Flights to London Stansted Airportfrom €30
Flights to London Heathrow Airportfrom €85
Flights to London City Airportfrom €153
Flights to London Southend Airportfrom €194
Flights to Glasgow Intl Airportfrom €30
Flights to Belfast City Airportfrom €111