Title: Cheap Flights from Dublin (DUB) to Belfast (BFS) - Expedia.ca ![](https://images.trvl-media.com/place/6034919/409864ad-0adb-4a19-a7e9-f03dc552810c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6034919/409864ad-0adb-4a19-a7e9-f03dc552810c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Dublin (DUB) to Belfast (BFS) - [Roundtrip](?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) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:DUB,to:BFS,departure:24/02/2026TANYT&leg2=from:BFS,to:DUB,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:DUB,to:BFS,departure:24/02/2026TANYT&leg2=from:BFS,to:DUB,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:DUB,to:BFS,departure:24/02/2026TANYT&leg2=from:BFS,to:DUB,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:DUB,to:BFS,departure:24/02/2026TANYT&leg2=from:BFS,to:DUB,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:DUB,to:BFS,departure:24/02/2026TANYT&leg2=from:BFS,to:DUB,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:DUB,to:BFS,departure:24/02/2026TANYT&leg2=from:BFS,to:DUB,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:DUB,to:BFS,departure:24/02/2026TANYT&leg2=from:BFS,to:DUB,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from Dublin (DUB) to Belfast (BFS) ### September is typically the cheapest month to fly From CA $263 - CA $517 per traveller. __Flight from Dublin to Belfast (DUB - BFS) route information__ | Origin airport | Dublin | | ------------------- | ------------- | | Destination airport | Belfast Intl. | | Distance | 136 km | ## Dublin to Crumlin Flights **The easy way to book your flights from Dublin to Belfast** With Expedia, it’s simple to find and book flights to Belfast from Dublin whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Belfast Intl., too. Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Dublin to Belfast today, tomorrow, or this week. **Save dollars with cheap flights from Dublin, DUB to Belfast Intl., BFS** Sort your search results by price to find great deals on your flight from Dublin to Belfast—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Belfast from Dublin currently is just rising to . Here are more money-saving tips: - Fly in when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Belfast - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! **Reasons to choose Expedia for your flight to Belfast from Dublin** Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Belfast with Expedia today. ## Frequently asked questions ### How much is a flight from Dublin Airport (DUB) to Belfast Intl. Airport (BFS)? ### Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport to Belfast International Airport? ### How do I find cheap flights from Dublin Airport to Belfast International Airport that have flexible change policies? ### How many hours is the flight from Dublin Airport to BFS? ### How far is the flight from Dublin Airport (DUB) to Belfast Intl. Airport (BFS)? ### Which airlines fly direct from Dublin Airport to Belfast International Airport? ### Are Dublin Airport (DUB) to BFS flight tickets cheaper when they're purchased at the last minute? \*Available to Expedia members.