Cheapflights Tip: The best prices from Dublin to Brighton are usually found in September or January, booked 41 days in advance, depart on a Friday or Wednesday and return on a Saturday
Find flight deals from Dublin to Brighton
Keep the following information in mind while searching for Dublin to Brighton flight deals. Data was last updated 25 September 2026.
Popular in
June
Cheapest in
September
Average price
£58
Highest demand for flights based on searches. 14% potential increase in price (£9 potential increase over avg. return price).
Everything you need to know about your flight from Dublin to Brighton
Prices
Airlines
What is the cheapest time of day to fly from DUB to BH9?
Find hourly flight availability from Dublin to Brighton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 September 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 52% on flights from Dublin to Brighton by exploring options for tickets in the evening.
What is the cheapest day to fly from Dublin to Brighton?
Use this chart to determine the cheapest time to fly return from Dublin to Brighton. Price data was last updated on 19 September 2026.
Travellers seeking maximum savings on their Dublin to Brighton flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Dublin to Brighton
Explore weekly flight availability from Dublin to Brighton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 September 2026.
The most flights from DUB to BH9 are scheduled on a Wednesday (72 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).
Reviews of airlines servicing Brighton
Get insights into the airlines that provide service to Brighton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brighton. Reviews last updated 25 September 2026.
Get a feel of what it's like to fly with Aer Lingus,Ryanair, andBritish Airways from Dublin to Brighton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight
Related info for your journey
Find useful and relevant information for your journey from Dublin to Brighton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Dublin to Brighton?
Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Brighton from Dublin. Booking flights from Dublin (DUB) to Brighton should be relatively easy as there are 77 daily outbound flights to Brighton from 3 different airlines.
What are the cheapest airlines to fly from Dublin to Brighton one-way?
The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £14. However, be on the lookout for offers from Ryanair and British Airways, as they are both options that can get you from Dublin to Brighton for a low price.
What are the most popular routes from Dublin to Brighton?
The most popular flight routes from Dublin to Brighton are Dublin - London Gatwick, Dublin - London Luton and Dublin - London Heathrow.
What are the most reliable airlines from Dublin to Brighton?
No one likes to see their flight delayed. When booking a flight from Dublin to Brighton consider choosing Air Canada (85%), Aer Lingus (76%) or British Airways (75%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Dublin to Brighton?
While on average a flight from Dublin to Brighton is generally £1,269, our data shows the cheapest flight currently is £49. When looking at the most popular route, (Dublin - London Gatwick), you can expect to pay £28 for that flight.
Can I find deals for business class flights from Dublin to Brighton?
Yes. Cheapflights offers flight deals from Dublin to Brighton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Browse through other flights departing from Dublin. Flights are based on user searches made on Cheapflights and were last updated on 25 September 2026.
Discover the top 3 airlines that operate flights from Dublin to Brighton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 25 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dublin to Brighton?
Cheapflights makes it easy to find Dublin to Brighton flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Dublin to Brighton?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brighton from Dublin.
Can Cheapflights find flights from Dublin to Brighton with no change fees?
Need flexible booking options for your flight to Brighton from Dublin? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Dublin to Brighton become cheaper?
Of course! You can now track prices for flights from Dublin to Brighton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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