DUB - BFS

$93 Find Cheap Flights from Dublin to Belfast - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$93
Typical prices: $102-$171
Multiple Airlines
Mon 12/10Mon 12/17
DUB - BFS • 1 stop
Top layover airports
Manchester (MAN)
Cheapest • Avg $102 (round-trip)
London Stansted (STN)
Shortest trip • 7h 44m (one-way)
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Flight Deals

Cheap Flights from Dublin to Belfast Intl (DUB-BFS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dublin to Belfast Intl

Thu, Dec 10 - Thu, Dec 17
Multiple Airlines Logo
3:30 pm - 7:45 pmDUB  Dublin-BFS Belfast Intl
4h 15m1 stop Manchester
Multiple Airlines Logo
5:20 pm - 9:50 pmBFS  Belfast Intl-DUB Dublin
4h 30m1 stop Manchester
$93Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
8:10 pm - 7:55 amDUB  Dublin-BFS Belfast Intl
11h 45m1 stop Manchester
Multiple Airlines Logo
7:20 am - 7:45 pmBFS  Belfast Intl-DUB Dublin
12h 25m1 stop Manchester
$112Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
3:30 pm - 7:10 pmDUB  Dublin-BFS Belfast Intl
3h 40m1 stop Manchester
Multiple Airlines Logo
3:55 pm - 7:30 pmBFS  Belfast Intl-DUB Dublin
3h 35m1 stop Birmingham
$115Multiple Airlines
Wed, Nov 25 - Wed, Dec 2
Multiple Airlines Logo
3:30 pm - 8:55 pmDUB  Dublin-BFS Belfast Intl
5h 25m1 stop Manchester
Multiple Airlines Logo
6:30 pm - 10:45 pmBFS  Belfast Intl-DUB Dublin
4h 15m1 stop Liverpool J. Lennon
$116Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Multiple Airlines Logo
6:45 am - 6:55 pmDUB  Dublin-BFS Belfast Intl
12h 10m1 stop London Stansted
Multiple Airlines Logo
6:15 am - 5:20 pmBFS  Belfast Intl-DUB Dublin
11h 05m1 stop London Stansted
$129Multiple Airlines
Tue, Nov 24 - Tue, Dec 1
Multiple Airlines Logo
11:00 am - 2:20 pmDUB  Dublin-BFS Belfast Intl
3h 20m1 stop Liverpool J. Lennon
Multiple Airlines Logo
2:50 pm - 6:05 pmBFS  Belfast Intl-DUB Dublin
27h 15m2 stops Liverpool J. Lennon Castletown Ronaldsway
$382Multiple Airlines
Wed, Nov 25 - Wed, Dec 2
Multiple Airlines Logo
4:00 pm - 8:55 pmDUB  Dublin-BFS Belfast Intl
4h 55m2 stops Castletown Ronaldsway Liverpool J. Lennon
Multiple Airlines Logo
8:35 am - 5:20 pmBFS  Belfast Intl-DUB Dublin
8h 45m1 stop Liverpool J. Lennon
$494Multiple Airlines
Booking Insights

Price, demand and travel trends for Dublin to Belfast Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What’s the most popular layover airport when flying from Dublin to Belfast Intl Airport?

London Stansted (STN) is the most popular layover for the Dublin to Belfast Intl Airport route. 67% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via STN.

What is the cheapest layover airport when flying from Dublin to Belfast Intl Airport?

Flights via Manchester (MAN) offer the most affordable fares, with an average round-trip price of $102. Based on KAYAK data over the past 3 months.

When flying from Dublin to Belfast Intl Airport which airport offers the shortest layover?

London Stansted (STN) had the shortest average connection time for Dublin to Belfast Intl Airport layovers at 6h 24m over the past 3 months.

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Key details for Dublin to Belfast Intl Airport flights

Cheapest flight

$93
Round-trip flight from Dublin to Belfast Intl Airport

When to book flights from Dublin to Belfast Intl

Are your dates flexible? Find out the best times to travel from Dublin to Belfast Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Dublin to Belfast Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How long is a flight from Dublin to Belfast Intl Airport?

    There are currently no nonstop flights available from Dublin to Belfast Intl Airport. Flights with 1 layover take between 7h 44m and 9h 17m in total, depending on the connection.

  • Do I need a passport to fly from Dublin to Belfast Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Dublin to Belfast Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $93 to $494. That means the highest observed fare was about 5x higher than the lowest one.

  • What car rental options are available at Belfast Intl Airport (BFS)?

    Belfast Intl Airport (BFS) hosts 5 major car rental companies, with daily rates averaging $37 for economy cars. Top options include:

    • Budget
    • DRIVALIA
    • Sixt
    • Alamo
    • Hertz

  • Which airports can I use when flying from Dublin to Belfast Intl Airport?

    Flights from Dublin to Belfast Intl Airport usually depart from Dublin (DUB) and arrive at Belfast Intl (BFS).

  • Which airports do connecting flights from Dublin to Belfast Intl Airport pass through?

    Connecting flights from Dublin to Belfast Intl Airport most commonly pass through:

    • London Stansted (STN) - 67% of one-stop connections
    • Manchester (MAN) - 33% of one-stop connections

  • Can I save money by using flexible dates for flights from Dublin to Belfast Intl Airport?

    Yes. Flexible dates can save you up to 63% on flights from Dublin to Belfast Intl Airport. Tuesday is the cheapest departure day at $102 round-trip on average, while Monday is the most expensive at $270, a difference of $168.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Dublin to Belfast Intl Airport?

    Flying via London Stansted (STN) gives the shortest average 1-stop total travel time at 7h 44m, compared with 9h 17m via Manchester (MAN).

  • What popular places can I visit in Belfast Intl Airport?

    Some of the most popular sights in Belfast Intl Airport are Ormeau Park, Ulster Hall and Titanic Belfast. These are among the most viewed places in Belfast Intl Airport on KAYAK.

Your guide to booking Dublin to Belfast Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $102, about $168 less than Monday fares (62% savings) based on the last 12 months.

More options for your flight from Dublin to Belfast Intl

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