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Find cheap one-way flights from Dublin to Belfast starting at PLN 171.

Whether you’re going for a one-way or round-trip to Belfast, we’ve got you covered! Check out these different flight options from Dublin below.

  • One way
  • Round-trip
      • DUB20:30
        22h 25m
        1 stop
        BFS18:55
        Wed, Jan 29|Dublin - Belfast|British Airways
        PLN 171PLN 259
        34% OFF
        34% OFF
        PLN 259PLN 171

        Choose British Airways flights from Dublin to Belfast.The one-way connecting flight with British Airways departs from Dublin Airport on Wed, Jan 29, arriving at Belfast International Airport.One-way Prices start from PLN 171 including taxes and charges.

      • DUB20:30
        25h
        1 stop
        BFS21:30
        Tue, Dec 10|Dublin - Belfast|British Airways
        PLN 184PLN 259
        28% OFF
        28% OFF
        PLN 259PLN 184

        Choose British Airways flights from Dublin to Belfast.The one-way connecting flight with British Airways departs from Dublin Airport on Tue, Dec 10, arriving at Belfast International Airport.One-way Prices start from PLN 184 including taxes and charges.

      • DUB07:10
        25h 25m
        1 stop
        BFS08:35
        Sat, Nov 23|Dublin - Belfast|Aer Lingus
        PLN 187PLN 259
        28% OFF
        28% OFF
        PLN 259PLN 187

        Choose Aer Lingus flights from Dublin to Belfast.The one-way connecting flight with Aer Lingus departs from Dublin Airport on Sat, Nov 23, arriving at Belfast International Airport.One-way Prices start from PLN 187 including taxes and charges.

      • DUB10:40
        22h 30m
        1 stop
        BFS09:10
        Mon, Nov 25|Dublin - Belfast|British Airways
        PLN 188
        PLN 188

        Choose British Airways flights from Dublin to Belfast.The one-way connecting flight with British Airways departs from Dublin Airport on Mon, Nov 25, arriving at Belfast International Airport.One-way Prices start from PLN 188 including taxes and charges.

      • DUB12:25
        7h 45m
        1 stop
        BFS20:10
        Tue, Jan 7|Dublin - Belfast|Aer Lingus
        PLN 194
        PLN 194

        Choose Aer Lingus flights from Dublin to Belfast.The one-way connecting flight with Aer Lingus departs from Dublin Airport on Tue, Jan 7, arriving at Belfast International Airport.One-way Prices start from PLN 194 including taxes and charges.

      • DUB20:35
        12h 10m
        1 stop
        BHD08:45
        Fri, Feb 7|Dublin - Belfast|British Airways
        PLN 194
        PLN 194

        Choose British Airways flights from Dublin to Belfast.The one-way connecting flight with British Airways departs from Dublin Airport on Fri, Feb 7, arriving at George Best Belfast City Airport.One-way Prices start from PLN 194 including taxes and charges.

      • DUB06:30
        13h 5m
        1 stop
        BHD19:35
        Fri, Jan 10|Dublin - Belfast|Aer Lingus
        PLN 195
        PLN 195

        Choose Aer Lingus flights from Dublin to Belfast.The one-way connecting flight with Aer Lingus departs from Dublin Airport on Fri, Jan 10, arriving at George Best Belfast City Airport.One-way Prices start from PLN 195 including taxes and charges.

      • DUB12:25
        6h 35m
        1 stop
        BFS19:00
        Tue, Jan 28|Dublin - Belfast|Aer Lingus
        PLN 198
        PLN 198

        Choose Aer Lingus flights from Dublin to Belfast.The one-way connecting flight with Aer Lingus departs from Dublin Airport on Tue, Jan 28, arriving at Belfast International Airport.One-way Prices start from PLN 198 including taxes and charges.

      • DUB07:45
        8h 15m
        1 stop
        BFS16:00
        Mon, Feb 10|Dublin - Belfast|Aer Lingus
        PLN 199
        PLN 199

        Choose Aer Lingus flights from Dublin to Belfast.The one-way connecting flight with Aer Lingus departs from Dublin Airport on Mon, Feb 10, arriving at Belfast International Airport.One-way Prices start from PLN 199 including taxes and charges.

      • DUB06:30
        6h 50m
        1 stop
        BFS13:20
        Sat, Jan 11|Dublin - Belfast|Aer Lingus
        PLN 201
        PLN 201

        Choose Aer Lingus flights from Dublin to Belfast.The one-way connecting flight with Aer Lingus departs from Dublin Airport on Sat, Jan 11, arriving at Belfast International Airport.One-way Prices start from PLN 201 including taxes and charges.

      • DUB13:00
        3h 5m
        Nonstop
        BFS14:00
        Sat, Nov 30|Dublin - Belfast|British Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Dublin to Belfast?

These price trend charts carefully monitor and predict how flight prices from Dublin to Belfast will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Dublin to Belfast

Which airline provides the cheapest flights from Dublin to Belfast? Discover the option that best suits your travel needs before embarking on your journey.

British Airways
From PLN 171
Aer Lingus
From PLN 187
Transavia France
From PLN 268
Vueling Airlines
From PLN 330
KLM Royal Dutch Airlines
From PLN 541
Loganair
From PLN 650
Lufthansa
From PLN 906
Air France
From PLN 994

Find more flights and airlines

Find cheap flights from Dublin to Belfast by different airports

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Belfast from Dublin which could help you save money and time.

  • Cheapest
    British Airways
    DUB
    20:30
    22h 25m
    1 transfer
    BFS
    18:55
    Dublin Airport - Belfast International Airport
    Wed, Jan 29British Airways
    PLN 171
  • British Airways
    DUB
    20:35
    12h 10m
    1 transfer
    BHD
    08:45
    Dublin Airport - George Best Belfast City Airport
    Fri, Feb 7British Airways
    PLN 194
  • British Airways
    DUB
    20:35
    12h 10m
    1 transfer
    BHD
    08:45
    Dublin Airport - George Best Belfast City Airport
    Fri, Feb 7British Airways
    PLN 194
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Dublin (DUB) to Belfast (BFS) the cheapest?

    Airlines adjust prices for flights from Dublin to Belfast based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Dublin (DUB) to Belfast (BFS) cost?

    According to Trip.com's data, the lowest price is around PLN 1,031.

  • What is the transportation method from the main airport to downtown in Belfast?

    • The distance from Belfast International Airport to downtown is about 19 km. It takes about 30 minutes by taxi.
    • The distance from George Best Belfast City Airport to downtown is about 4 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Dublin to Belfast

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Dublin to Belfast Flight Information

Cheapest nonstop flight pricePLN 171
Off-season for travelOctober
Peak season for travelAugust
Flight distance131.25 km
Popular airlineBritish Airways

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