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Cheap Flights from Brussels to Dublin

Hi, I've summed up all the key info for Brussels to Dublin flights

Cheapest one-way

S$ 27
Ryanair Sat, Oct 3

90% below next 30d avg. (S$ 260)

Cheapest return

S$ 54
Ryanair Tue, Sep 29

84% below next 30d avg. (S$ 336)

Best time to book

October Cheapest month
July Peak month

Fastest flight

1h 45m Avg: 1h 43m

Recommended airlines

With a lowest one-way fare of S$ 27 , travelers can expect an average price of S$ 260 for upcoming trips, while round-trip tickets start at S$ 54 . Flights typically take around 1h 43m , but the fastest nonstop option completes the journey in just 1h 45m minutes. Flights to Dublin can arrive at: Dublin Airport (DUB) . The most common route connects Brussels Airport and Dublin Airport (BRU–DUB). To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 3d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Brussels to Dublin over the next 90 days, with one-way fares from S$ 27 and round-trip from S$ 54. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BRU 17:20
        1h 45m
        Direct
        DUB 18:05
        Brussels - Dublin | Tue, Sep 29 | Ryanair
        DUB 07:10
        1h 45m
        Direct
        BRU 09:55
        Dublin - Brussels | Sat, Oct 3 | Ryanair
        S$ 54 S$ 83
        35% off
        35% off
        S$ 83 S$ 54
      • CRL 22:00
        1h 45m
        Direct
        DUB 22:45
        Brussels - Dublin | Thu, Oct 1 | Ryanair
        DUB 05:45
        1h 40m
        Direct
        CRL 08:25
        Dublin - Brussels | Sat, Oct 3 | Ryanair
        S$ 54 S$ 83
        35% off
        35% off
        S$ 83 S$ 54
      • BRU 10:20
        1h 45m
        Direct
        DUB 11:05
        Brussels - Dublin | Sun, Oct 11 | Ryanair
        DUB 06:50
        1h 45m
        Direct
        BRU 09:35
        Dublin - Brussels | Sun, Oct 18 | Ryanair
        S$ 58 S$ 83
        30% off
        30% off
        S$ 83 S$ 58
      • CRL 09:20
        1h 45m
        Direct
        DUB 10:05
        Brussels - Dublin | Sat, Oct 3 | Ryanair
        DUB 06:00
        1h 40m
        Direct
        CRL 08:40
        Dublin - Brussels | Mon, Oct 5 | Ryanair
        S$ 66
        20% off
        S$ 83 S$ 66
      • BRU 10:20
        1h 45m
        Direct
        DUB 11:05
        Brussels - Dublin | Mon, Oct 12 | Ryanair
        DUB 06:30
        1h 45m
        Direct
        BRU 09:15
        Dublin - Brussels | Wed, Oct 14 | Ryanair
        S$ 69
        17% off
        S$ 83 S$ 69
      • BRU 21:25
        1h 40m
        Direct
        DUB 22:05
        Brussels - Dublin | Thu, Sep 24 | Aer Lingus
        DUB 18:00
        1h 45m
        Direct
        BRU 20:45
        Dublin - Brussels | Sat, Sep 26 | Aer Lingus
        S$ 70
        16% off
        S$ 83 S$ 70
      • BRU 17:20
        1h 45m
        Direct
        DUB 18:05
        Brussels - Dublin | Tue, Oct 6 | Ryanair
        DUB 06:50
        1h 45m
        Direct
        BRU 09:35
        Dublin - Brussels | Sun, Oct 11 | Ryanair
        S$ 71
        14% off
        S$ 83 S$ 71
      • CRL 09:50
        1h 45m
        Direct
        DUB 10:35
        Brussels - Dublin | Mon, Sep 21 | Ryanair
        DUB 06:30
        1h 45m
        Direct
        BRU 09:15
        Dublin - Brussels | Wed, Sep 23 | Ryanair
        S$ 74
        11% off
        S$ 83 S$ 74
      • BRU 19:45
        1h 45m
        Direct
        DUB 20:30
        Brussels - Dublin | Fri, Oct 9 | Ryanair
        DUB 06:25
        1h 45m
        Direct
        BRU 09:10
        Dublin - Brussels | Fri, Oct 16 | Ryanair
        S$ 77
        7% off
        S$ 83 S$ 77
      • BRU 19:45
        1h 45m
        Direct
        DUB 20:30
        Brussels - Dublin | Fri, Oct 23 | Ryanair
        DUB 10:55
        1h 40m
        Direct
        BRU 13:35
        Dublin - Brussels | Fri, Oct 30 | Ryanair
        S$ 77
        7% off
        S$ 83 S$ 77
      • BRU 13:00
        17h 25m
        1 stop
        DUB 14:00
        Brussels - Dublin | Mon, Sep 14 | Normal Airline
        DUB 15:00
        6h
        Direct
        BRU 16:00
        Dublin - Brussels | Wed, Sep 16 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        CRL 09:20
        1h 45m
        Direct
        DUB 10:05
        Brussels - Dublin | Sat, Oct 3 | Ryanair
        S$ 27 S$ 39
        31% off
        31% off
        S$ 39 S$ 27
      • BRU 17:20
        1h 45m
        Direct
        DUB 18:05
        Brussels - Dublin | Tue, Oct 13 | Ryanair
        S$ 30 S$ 39
        23% off
        23% off
        S$ 39 S$ 30
      • CRL 22:00
        1h 45m
        Direct
        DUB 22:45
        Brussels - Dublin | Thu, Oct 1 | Ryanair
        S$ 33 S$ 39
        15% off
        15% off
        S$ 39 S$ 33
      • CRL 09:20
        1h 45m
        Direct
        DUB 10:05
        Brussels - Dublin | Sat, Oct 10 | Ryanair
        S$ 33
        15% off
        S$ 39 S$ 33
      • CRL 22:00
        1h 45m
        Direct
        DUB 22:45
        Brussels - Dublin | Thu, Oct 22 | Ryanair
        S$ 33
        15% off
        S$ 39 S$ 33
      • CRL 22:00
        1h 45m
        Direct
        DUB 22:45
        Brussels - Dublin | Thu, Oct 15 | Ryanair
        S$ 33
        15% off
        S$ 39 S$ 33
      • CRL 09:50
        1h 45m
        Direct
        DUB 10:35
        Brussels - Dublin | Mon, Oct 12 | Ryanair
        S$ 33
        15% off
        S$ 39 S$ 33
      • CRL 22:00
        1h 45m
        Direct
        DUB 22:45
        Brussels - Dublin | Thu, Oct 8 | Ryanair
        S$ 33
        15% off
        S$ 39 S$ 33
      • CRL 09:20
        1h 45m
        Direct
        DUB 10:05
        Brussels - Dublin | Sat, Oct 17 | Ryanair
        S$ 35
        10% off
        S$ 39 S$ 35
      • BRU 10:20
        1h 45m
        Direct
        DUB 11:05
        Brussels - Dublin | Sun, Oct 11 | Ryanair
        S$ 36
        8% off
        S$ 39 S$ 36
      • BRU 13:00
        17h 25m
        1 stop
        DUB 14:00
        Brussels - Dublin | Mon, Sep 14 | Normal Airline
        Find more flights
        Find more flights

Flight.News
Over the past 7 days, flights from Brussels to Dublin have operated an average of 9 times per day, with 20.0% on-time departure rate and 91.5% on-time arrival rate.

Which airlines are the most popular for Brussels to Dublin flights?

You can choose from 1 airlines flying from Brussels to Dublin, including Ryanair, and . Ryanair currently offers the cheapest direct ticket on this route.
Ryanair logo Ryanair
Airlines are determined based on actual purchased flight tickets from Brussels to Dublin according to previous 12 months data from Trip.com.

Flying from Brussels to Dublin

The distance between Brussels and Dublin is approximately 784.18km. It takes around 1 hour 43 minutes on average to fly from Brussels to Dublin. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is October.

Cheapest one-way flight price S$ 27
Cheapest return ticket price S$ 54
Off-season for travel October
Peak season for travel July
Flight distance 784.18km
Average flight time 1 hour 43 minutes
Popular airline Ryanair
Frequency ～17/week
Flight statistics for the Brussels–Dublin route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Brussels to Dublin.

What is the cheapest month for one-way flights from Brussels to Dublin?

The average price of one-way flights from Brussels to Dublin purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Brussels to Dublin is January, with an average price of S$ 86, and the most expensive month is July, with an average price of up to S$ 301.

S$ 301
S$ 194
S$ 86
0
    Cheapest
  • S$ 111
    Sep
  • S$ 136
    Oct
  • S$ 142
    Nov
  • S$ 157
    Dec
  • S$ 86
    Jan
  • S$ 107
    Feb
  • S$ 109
    Mar
  • S$ 96
    Apr
  • S$ 124
    May
  • S$ 159
    Jun
  • S$ 301
    Jul
  • S$ 226
    Aug

What is the cheapest month for round-trip flights from Brussels to Dublin?

The average price of round-trip flights from Brussels to Dublin purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Brussels to Dublin is February, with an average price of S$ 117, and the most expensive month is July, with an average price of up to S$ 461.

S$ 461
S$ 289
S$ 117
0
    Cheapest
  • S$ 134
    Sep
  • S$ 344
    Oct
  • S$ 140
    Nov
  • S$ 286
    Dec
  • S$ 213
    Jan
  • S$ 117
    Feb
  • S$ 230
    Mar
  • S$ 148
    Apr
  • S$ 235
    May
  • S$ 150
    Jun
  • S$ 461
    Jul
  • S$ 202
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Brussels to Dublin?

    Based on Trip.com data, Ryanair offers Cheapest nonstop one-way flights from S$ 27 (for example, CRL–DUB on Sat, Oct 3). For a Cheapest nonstop return flight, Ryanair offers fares from S$ 54, departing on Tue, Sep 29 and returning on Sat, Oct 3.
  • At the moment, you can catch a direct flight from Brussels to Dublin with the following airlines, including: Ryanair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 43 minutes to fly from Brussels (BRU) to Dublin (DUB).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Brussels to Dublin is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 28 direct flights operate each week between Brussels and Dublin. See below the schedules of the main airlines serving this route:
    Ryanair: S/M/T/W/T/F/S – FR658 (departure at 11:12)
  • Here are some tips for finding the best flight deals from Brussels to Dublin on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Sat, Oct 3, with one-way fares from just S$ 27.
    · Compare airlines. Ryanair currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Dublin.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Brussels to Dublin is usually October, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Brussels to Dublin on September 30, 2026 with Ryanair, with prices starting at S$ 26.
  • Flights to Dublin can arrive at: Dublin Airport (DUB). The most common route connects Brussels Airport and Dublin Airport (BRU–DUB).
  • The time difference between Dublin and Brussels is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Brussels to Dublin is S$ 260. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Brussels to Dublin is S$ 336. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Brussels and Dublin, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Ryanairare the most popular budget airlines flying from Brussels to Dublin. Check baggage, seat and payment fees before comparing the final price.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.