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Find Cheap Flights from Dublin to Belfast – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Top routes
DUB - BFS
Cheapest • 10% average savings
DUB - BHD
Most popular
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Top stopover airports
Manchester (MAN)
Cheapest • Avg €91 (return)
London Stansted (STN)
Shortest trip • 7h 44m (one-way)
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Cheap Flights from Dublin to Belfast (DUB-BHD)

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

Recent return flight deals from Dublin to Belfast

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DUB  Dublin Airport-BF1 Bere Ferrers
212 kmmulti-stop
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BF1  Bere Ferrers-DUB Dublin Airport
212 kmmulti-stop
Multiple Airlines
Booking Insights

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

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

What is the most popular stopover airport when flying from Dublin to Belfast?

London Stansted (STN) is the most popular stopover for the Dublin to Belfast route. 50% of KAYAK users who booked 1-stop return journeys over the past 3 months connected via STN.

What is the cheapest stopover airport when flying from Dublin to Belfast?

Flights via Manchester (MAN) offer the most affordable fares, with an average return price of €91. Based on KAYAK data over the past 3 months.

When flying from Dublin to Belfast, which airport offers the shortest stopover?

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

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When to book flights from Dublin to Belfast

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

Your Dublin to Belfast flight questions, answered

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

  • Which cabin classes can I book on flights from Dublin to Belfast?

    Only Economy class is available on flights from Dublin to Belfast.

  • How long is a flight from Dublin to Belfast?

    There are currently no direct flights available from Dublin to Belfast. Flights with 1 stopover take between 7h 44m and 10h 34m in total, depending on the connection.

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

    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.

  • What car hire options are available in Belfast?

    Since Belfast is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near Belfast City Airport (BHD) – daily rates from around €11:

    • Budget
    • Sixt
    • Enterprise Rent-A-Car
    • Avis
    • Hertz

    Near Belfast Intl Airport (BFS) – daily rates from around €9:

    • Budget
    • DRIVALIA
    • Sixt
    • Alamo
    • Hertz

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

    Flights from Dublin to Belfast usually depart from Dublin (DUB) and may arrive at several airports in Belfast area, including Belfast Intl (BFS) and Belfast City (BHD).

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

    One-stop flights from Dublin to Belfast most commonly connect through:

    • London Stansted (STN) – 50% of one-stop connections
    • Glasgow Intl (GLA) – 25% of one-stop connections
    • Manchester (MAN) – 25% of one-stop connections

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

    Yes. Flexible dates can save you up to 63% on flights from Dublin to Belfast. Tuesday is the cheapest departure day at €91 return on average, while Monday is the most expensive at €241, a difference of €150.

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

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

    Flying via London Stansted (STN) gives the shortest average 1-stop total travel time of 7h 44m, compared to 9h 17m via Manchester (MAN) and 10h 34m via Glasgow Intl (GLA).

  • What popular places can I visit in Belfast?

    Some of the most popular sights in Belfast are Waterfront Hall, Ulster Hall, and St George's Market. These are among the most viewed places in Belfast on KAYAK.

Your guide to booking Dublin to Belfast 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 €91, about €150 less than Monday fares (62% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Belfast City Airport.

    • Park Avenue
    • Premier Inn Belfast Titanic Quarter

More options for your flight from Dublin to Belfast

Complete your trip to Belfast with a hotel stay or car hire

Car hire in Belfast
Hotels in Belfast
Holidays in Belfast