€25 Cheap Flights Dublin to Brussels (DUB-BRU)

View €25 flight on Mon, 2 Jun 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 15% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Dublin to Brussels (DUB-BRU)

Prices were available within the past 7 days and start at €25 for one-way flights and €50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 20 May - Fri, 23 May
DUB
Dublin
CRL
Charleroi
€50 Return, just found
€50
Return
just found
Select Ryanair flight, departing Tue, 20 May from Dublin to Charleroi, returning Fri, 23 May, priced at €50 just found
Ryanair
Fri, 29 Aug - Mon, 1 Sep
DUB
Dublin
BRU
Brussels
€50 Return, found 7 hours ago
€50
Return
found 7 hours ago
Select Ryanair flight, departing Fri, 29 Aug from Dublin to Brussels, returning Mon, 1 Sep, priced at €50 found 7 hours ago
Ryanair
Fri, 13 Jun - Sun, 15 Jun
DUB
Dublin
CRL
Charleroi
€53 Return, just found
€53
Return
just found
Select Ryanair flight, departing Fri, 13 Jun from Dublin to Charleroi, returning Sun, 15 Jun, priced at €53 just found
Ryanair
Tue, 6 May - Fri, 9 May
DUB
Dublin
CRL
Charleroi
€53 Return, found 7 hours ago
€53
Return
found 7 hours ago
Select Ryanair flight, departing Tue, 6 May from Dublin to Charleroi, returning Fri, 9 May, priced at €53 found 7 hours ago
Ryanair
Tue, 6 May - Tue, 13 May
DUB
Dublin
CRL
Charleroi
€54 Return, found 10 hours ago
€54
Return
found 10 hours ago
Select Ryanair flight, departing Tue, 6 May from Dublin to Charleroi, returning Tue, 13 May, priced at €54 found 10 hours ago
Ryanair
Tue, 29 Apr - Tue, 6 May
DUB
Dublin
CRL
Charleroi
€55 Return, found 12 hours ago
€55
Return
found 12 hours ago
Select Ryanair flight, departing Tue, 29 Apr from Dublin to Charleroi, returning Tue, 6 May, priced at €55 found 12 hours ago
Aer Lingus
Mon, 19 May - Wed, 21 May
DUB
Dublin
BRU
Brussels
€72 Return, found 2 hours ago
€72
Return
found 2 hours ago
Select Aer Lingus flight, departing Mon, 19 May from Dublin to Brussels, returning Wed, 21 May, priced at €72 found 2 hours ago
Scandinavian Airlines
Thu, 6 Nov - Sun, 9 Nov
DUB
Dublin
BRU
Brussels
€165 Return, found 1 day ago
€165
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, 6 Nov from Dublin to Brussels, returning Sun, 9 Nov, priced at €165 found 1 day ago
Lufthansa
Wed, 21 May - Sun, 25 May
DUB
Dublin
BRU
Brussels
€177 Return, found 4 hours ago
€177
Return
found 4 hours ago
Select Lufthansa flight, departing Wed, 21 May from Dublin to Brussels, returning Sun, 25 May, priced at €177 found 4 hours ago
Swiss International Air Lines
Mon, 1 Dec - Mon, 8 Dec
DUB
Dublin
BRU
Brussels
€186 Return, found 8 hours ago
€186
Return
found 8 hours ago
Select Swiss International Air Lines flight, departing Mon, 1 Dec from Dublin to Brussels, returning Mon, 8 Dec, priced at €186 found 8 hours ago

Frequently asked questions

How much is a flight from Dublin Airport to BRU?
Round-trip tickets from Dublin Airport (DUB) to BRU start from €50. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now so you don’t miss out. 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 (DUB) to Brussels - National Airport (BRU)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from DUB to BRU 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 to BRU flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Dublin Airport (DUB) to BRU?
That new movie you’ve been wanting to see will just have to wait — the flight distance between Dublin Airport (DUB) (DUB) and Brussels Airport (BRU) is only 780 kilometres. The captain will be telling you to put your seat upright for landing before you know it.
Which airlines fly direct from Dublin Airport (DUB) to Brussels Airport?
One airline that operates on the route from Dublin Airport (DUB) to Brussels Airport is Aer Lingus (EI). It offers 65 monthly flights. Offering 52 flights a month along this route, Ryanair (FR) is another top pick.
Are DUB to Brussels Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it’s no sure thing. While last-minute deals between DUB and BRU are possible, it’s also a good idea to keep a close eye on prices well before you fly. In fact, some airlines advertise their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to lock in your seat when the price is right.
*Available to Expedia members.