Title: Cheap Flights from Dublin to Belfast (DUB to BFS) - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Dublin (DUB) to Belfast (BFS) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Dublin Airport (DUB) to Belfast International Airport (BFS) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:dub,to:bfs,departure:02/10/2025TANYT&leg2=from:bfs,to:dub,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![easyJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_U2.svg) easyJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:dub,to:bfs,departure:02/10/2025TANYT&leg2=from:bfs,to:dub,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:dub,to:bfs,departure:02/10/2025TANYT&leg2=from:bfs,to:dub,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Ryanair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.co.uk/Flights-Search?leg1=from:dub,to:bfs,departure:02/10/2025TANYT&leg2=from:bfs,to:dub,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:dub,to:bfs,departure:02/10/2025TANYT&leg2=from:bfs,to:dub,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Jet2](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LS.svg) Jet2 [](https://www.expedia.co.uk/Flights-Search?leg1=from:dub,to:bfs,departure:02/10/2025TANYT&leg2=from:bfs,to:dub,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LS"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:dub,to:bfs,departure:02/10/2025TANYT&leg2=from:bfs,to:dub,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 25% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Dublin (DUB) to Belfast (BFS) ### February is typically the cheapest month to fly From £129 - £228 per traveller. Flight from Dublin to Belfast route information | Origin airport | Dublin | | --- | --- | | Destination airport | Belfast Intl. | | Distance | 136 km | ## Compare flights from Dublin to Belfast easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dublin to Belfast. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Belfast Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dublin to Belfast Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Dublin (DUB) to Belfast Intl. (BFS) The easiest way to view the best deals on flights from Dublin to Belfast today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dublin to Belfast Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Dublin and Belfast - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Dublin to Belfast flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin to Belfast Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Dublin Airport (DUB) to Belfast Intl. Airport (BFS)? > Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between DUB and Belfast International Airport start from . Make your booking today to secure the best price for your journey. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport to Belfast International Airport? > This differs from airline to airline, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033), where there are instructions on how to cancel online. ### How do I find cheap flights from DUB to Belfast International Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dublin Airport (DUB) to Belfast International Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Dublin Airport to Belfast Intl. Airport (BFS)? > That new movie you've been desperate to see will just have to wait — the flight distance between DUB (DUB) and Belfast Intl. Airport (BFS) (BFS) is only 140 kilometres. The captain will be instructing you to buckle up for touchdown before you know it. ### Which airlines fly direct from Dublin Airport (DUB) to Belfast Intl. Airport (BFS)? > Unfortunately, there aren't any airlines that fly direct between DUB and Belfast International Airport. You'll have to book a flight with at least one stop. ### Are Dublin Airport (DUB) to Belfast Intl. Airport (BFS) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Dublin Airport (DUB) to BFS at the last minute could be your ticket to a great deal. However, it could end up costing a great deal more! If you'd rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Aberdeen (ABZ) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/abz/bhd/aberdeen-to-belfast) - [Flights from Accra (ACC) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/acc/bhd/accra-to-belfast) - [Flights from Izmir (ADB) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/adb/bhd/izmir-to-belfast) - [Flights from Addis Ababa (ADD) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/add/bhd/addis-ababa-to-belfast) - [Flights from Algiers (ALG) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/alg/bhd/algiers-to-belfast) - [Flights from Ahmedabad (AMD) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/amd/bhd/ahmedabad-to-belfast) - [Flights from Amsterdam (AMS) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/ams/bhd/amsterdam-to-belfast) - [Flights from Berlin (BER) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/ber/bhd/berlin-to-belfast) - 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[Flights from Toronto (YYZ) to Belfast (BHD)](https://www.expedia.co.uk/lp/flights/yyz/bhd/toronto-to-belfast) \*Available to Expedia members.