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€42 Find cheap flights from Dublin to Brussels

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Brussels departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 15/6
Sat 22/6

Search hundreds of travel sites at once for deals on flights to Brussels

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Brussels, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Brussels, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,211,976 times on KAYAK, and here's why:

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Cheap flight deals from Dublin to Brussels (DUB-BRU)

 
These are the cheapest deals for flights from Dublin to Brussels currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Dublin to Brussels

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Dublin to Brussels.

Recent one-way flight deals from Dublin to Brussels

Only flying one-way? Below are some of the best one-way flight deals from Dublin to Brussels found on KAYAK recently.

Recent last-minute flight deals from Dublin to Brussels

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Dublin to Brussels.

Recent direct flight deals from Dublin to Brussels

The latest deals for direct flights from Dublin to Brussels so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Dublin to Brussels

Find recent round-trip train or bus tickets from Dublin to Brussels.

All round-trip flight deals to Brussels

The cheapest plane tickets to Brussels found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
06:50 - 09:40DUB-BRU
1h 50mdirect
10:20 - 11:05BRU-DUB
1h 45mdirect
€69Aer Lingus
Find Deal
Fri, 7 Jun - Sun, 9 Jun
06:50 - 09:40DUB-BRU
1h 50mdirect
10:20 - 11:05BRU-DUB
1h 45mdirect
€70Aer Lingus
Find Deal
Fri, 14 Jun - Sun, 16 Jun
20:35 - 09:20DUB-BRU
11h 45m1 stop
10:20 - 11:05BRU-DUB
1h 45mdirect
€117
Find Deal
Mon, 2 Sep - Thu, 5 Sep
06:50 - 09:40DUB-BRU
1h 50mdirect
15:05 - 22:25BRU-DUB
8h 20m1 stop
€138
Find Deal
Thu, 13 Jun - Sun, 16 Jun
08:40 - 18:25DUB-BRU
8h 45m1 stop
17:00 - 19:05BRU-DUB
27h 05m1 stop
€166SWISS
Find Deal
Tue, 27 Aug - Sat, 31 Aug
08:40 - 18:25DUB-BRU
8h 45m1 stop
19:10 - 07:55BRU-DUB
13h 45m1 stop
€179SWISS
Find Deal
Tue, 23 Jul - Fri, 26 Jul
20:50 - 07:30DUB-BRU
9h 40m1 stop
15:05 - 22:25BRU-DUB
8h 20m1 stop
€181KLM
Find Deal
Thu, 13 Jun - Sun, 16 Jun
08:55 - 14:35DUB-BRU
4h 40m1 stop
08:00 - 12:35BRU-DUB
5h 35m1 stop
€196KLM
Find Deal
Thu, 30 May - Sun, 2 Jun
09:05 - 19:55DUB-BRU
9h 50m2 stops
17:55 - 22:15BRU-DUB
29h 20m2 stops
€247Austrian Airlines
Find Deal
Mon, 2 Sep - Thu, 5 Sep
05:50 - 19:55DUB-BRU
13h 05m2 stops
19:15 - 16:50BRU-DUB
22h 35m2 stops
€321Austrian Airlines
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Fri, 6 Sep - Mon, 9 Sep
06:50 - 09:40DUB-BRU
1h 50mdirect
€42Aer Lingus
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Mon, 1 Jul
06:50 - 09:40DUB-BRU
1h 50mdirect
€48Aer Lingus
Find Deal
Mon, 3 Jun
06:50 - 09:40DUB-BRU
1h 50mdirect
€49Aer Lingus
Find Deal
Mon, 27 May
11:50 - 19:50DUB-BRU
7h 00m1 stop
€77Scandinavian Airlines
Find Deal
Wed, 22 May
10:45 - 11:00DUB-BRU
23h 15m1 stop
€84TAP AIR PORTUGAL
Find Deal
Sun, 8 Sep
19:10 - 07:40DUB-BRU
35h 30m2 stops
Tue, 18 Jun
12:40 - 18:30DUB-BRU
4h 50m1 stop
€86Scandinavian Airlines
Find Deal
Wed, 22 May
17:35 - 07:55DUB-BRU
13h 20m1 stop
€89Lufthansa
Find Deal
Fri, 4 Oct
06:15 - 20:55DUB-BRU
13h 40m1 stop
€106
Find Deal
Tue, 18 Jun
17:45 - 08:15DUB-BRU
13h 30m1 stop
€118Lufthansa
Find Deal
Fri, 21 Jun
06:50 - 09:40DUB-BRU
1h 50mdirect
22:10 - 09:15BRU-DUB
12h 05m1 stop
€193
Find Deal
Sun, 19 May - Wed, 22 May
12:20 - 18:20DUB-BRU
5h 00m1 stop
22:10 - 09:15BRU-DUB
12h 05m1 stop
€207
Find Deal
Sun, 19 May - Wed, 22 May
06:50 - 09:40DUB-BRU
1h 50mdirect
10:20 - 11:05BRU-DUB
1h 45mdirect
€217Aer Lingus
Find Deal
Sun, 19 May - Thu, 23 May
17:20 - 22:05DUB-BRU
3h 45m1 stop
10:25 - 12:35BRU-DUB
3h 10m1 stop
€259KLM
Find Deal
Tue, 21 May - Tue, 28 May
06:50 - 09:40DUB-BRU
1h 50mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
€281Aer Lingus
Find Deal
Sun, 19 May - Wed, 22 May
06:40 - 15:55DUB-BRU
8h 15m1 stop
10:50 - 20:55BRU-DUB
11h 05m1 stop
€286
Find Deal
Sun, 19 May - Thu, 23 May
09:55 - 21:35DUB-BRU
10h 40m1 stop
10:20 - 11:05BRU-DUB
1h 45mdirect
€290
Find Deal
Sun, 19 May - Thu, 23 May
19:30 - 10:05DUB-BRU
13h 35m1 stop
15:05 - 22:25BRU-DUB
8h 20m1 stop
€334British Airways
Find Deal
Fri, 17 May - Tue, 21 May
13:00 - 19:15DUB-BRU
5h 15m1 stop
08:50 - 18:00BRU-DUB
10h 10m2 stops
€395SWISS
Find Deal
Tue, 21 May - Tue, 28 May
13:00 - 22:20DUB-BRU
8h 20m2 stops
08:50 - 18:00BRU-DUB
10h 10m2 stops
€465SWISS
Find Deal
Tue, 21 May - Tue, 28 May
06:50 - 09:40DUB-BRU
1h 50mdirect
10:20 - 11:05BRU-DUB
1h 45mdirect
€69Aer Lingus
Find Deal
Fri, 7 Jun - Sun, 9 Jun
06:50 - 09:40DUB-BRU
1h 50mdirect
10:20 - 11:05BRU-DUB
1h 45mdirect
€70Aer Lingus
Find Deal
Fri, 14 Jun - Sun, 16 Jun
06:50 - 09:40DUB-BRU
1h 50mdirect
10:20 - 11:05BRU-DUB
1h 45mdirect
€71Aer Lingus
Find Deal
Fri, 14 Jun - Sun, 16 Jun
06:50 - 09:40DUB-BRU
1h 50mdirect
21:25 - 22:00BRU-DUB
1h 35mdirect
€80Aer Lingus
Find Deal
Thu, 30 May - Fri, 31 May
06:50 - 09:40DUB-BRU
1h 50mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
€86Aer Lingus
Find Deal
Mon, 1 Jul - Wed, 3 Jul
17:55 - 20:40DUB-BRU
1h 45mdirect
21:25 - 22:00BRU-DUB
1h 35mdirect
€94Aer Lingus
Find Deal
Fri, 14 Jun - Mon, 17 Jun
06:50 - 09:40DUB-BRU
1h 50mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
€101Aer Lingus
Find Deal
Wed, 3 Jul - Wed, 3 Jul
06:50 - 09:40DUB-BRU
1h 50mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
€102Aer Lingus
Find Deal
Thu, 30 May - Sun, 2 Jun
17:55 - 20:40DUB-BRU
1h 45mdirect
21:20 - 21:55BRU-DUB
1h 35mdirect
€112Aer Lingus
Find Deal
Wed, 3 Jul - Sun, 4 Aug
14:10 - 17:00DUB-BRU
1h 50mdirect
10:20 - 11:05BRU-DUB
1h 45mdirect
€118Aer Lingus
Find Deal
Fri, 6 Sep - Mon, 9 Sep

Flights from Dublin to Brussels - Travel Insights & Trends

Get data-powered insights and trends into flights from Dublin to Brussels to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Dublin to Brussels flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Dublin to Brussels.
Our data shows that the cheapest route for a one-way flight from Dublin to Brussels cost €15 and was between Dublin and Charleroi Brussels Airport. On average, the best prices are found if you fly this route. The average price for a return flight for this route is €29.

What’s the cheapest day of the week to fly from Dublin to Brussels?

The average price of all flights from Dublin to Brussels clicked on KAYAK for each day over the last 12 months.
If you are looking for a flight deal from Dublin to Brussels, look for departures on Sundays and avoid leaving on a Friday, as it's usually the priciest day. When flying back from Brussels, Monday is the cheapest day to fly and Thursday is the most expensive.

What is the cheapest month to fly from Dublin to Brussels?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Dublin to Brussels, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Dublin to Brussels is November, where tickets cost €57 on average. On the other hand, the most expensive months are May and July, where the average cost of tickets is €118 and €118 respectively.

How far in advance should I book a flight from Dublin to Brussels?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Dublin to Brussels, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Dublin to Brussels, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 72 days before departure.

Which airlines provide the cheapest flights from Dublin to Brussels?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Dublin to Brussels found on KAYAK was with Aer Lingus for €42. Aer Lingus proposed a return connection from €69 and SWISS from €166.

Which airlines fly direct between Dublin and Brussels?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Dublin to Brussels.
There are 2 airlines that fly direct from Dublin to Brussels. They are Aer Lingus and Ryanair. The cheapest airline for this route is Ryanair, with the best one-way deal found costing €24. On average, the best prices for this route can be found at Ryanair.

How many flights are there between Dublin and Brussels per day?

Each day, there are between 3 and 7 nonstop flights that take off from Dublin and land in Brussels, with an average flight time of 1h 47m. The most common departure time is 06:00 and most flights take off in the morning, while the most flights land at Brussels Bruxelles-National Airport. Each week, there are 32 flights. The most frequent day of departure is Friday, when 22% of all weekly flights depart. The fewest flights depart on a Tuesday.

Which cabin class options are there for flights between Dublin and Brussels?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Dublin to Brussels take?

There are no direct flights for this route. The shortest travel duration to get to Brussels from Dublin is 1h 45m.

Good to know

Cheapest flight

€42
Flight from Dublin to Brussels Airport

When to book flights from Dublin to Brussels

Are your dates flexible? Find out the best times to travel from Dublin to Brussels based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Dublin to Brussels

  • What is the cheapest flight from Dublin to Brussels?

    In the last 3 days, the lowest price for a flight from Dublin to Brussels was €46 for a one-way ticket and €75 for a return.

  • Which airports will I be using when flying from Dublin to Brussels?

    When flying out of Dublin you will be using Dublin. You will be landing at one of these airports: Brussels Bruxelles-National or Charleroi Brussels.

  • Which aircraft models fly most regularly from Dublin to Brussels?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Dublin to Brussels?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Dublin and Brussels, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Dublin to Brussels?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to Brussels.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to Brussels?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Brussels from Dublin is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dublin to Brussels?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Brussels with an airline and back to Dublin with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to Brussels?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Brussels from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Dublin to Brussels?

Find which airlines fly direct from Dublin to Brussels, which days they fly and book direct flights.

Direct departures

Dublin to Brussels

Monday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Tuesday

Aer Lingus, American Airlines, JetBlue, +1 more

Aer Lingus, American Airlines, +2 more

Wednesday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Thursday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Friday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Saturday

Aer Lingus, American Airlines, JetBlue, +1 more

Aer Lingus, American Airlines, +2 more

Sunday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

See more direct flights

Direct returns

Brussels to Dublin

Monday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Tuesday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Wednesday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Thursday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Friday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Saturday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

Sunday

Aer Lingus, American Airlines, JetBlue, +2 more

Aer Lingus, American Airlines, +3 more

See more direct flights
See more direct flights

Book cheap flights from Dublin to Brussels

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Dublin to Brussels found on KAYAK in the last 72 hours.
1/7Mon
directAer Lingus
1h 50mDUB-BRU
€42
3/6Mon
directAer Lingus
1h 50mDUB-BRU
€48
27/5Mon
directAer Lingus
1h 50mDUB-BRU
€49
22/5Wed
1 stopScandinavian Airlines
7h 00mDUB-BRU
€77
8/9Sun
1 stopTAP AIR PORTUGAL
23h 15mDUB-BRU
€84
18/6Tue
2 stops
35h 30mDUB-BRU
€86
22/5Wed
1 stopScandinavian Airlines
4h 50mDUB-BRU
€86
4/10Fri
1 stopLufthansa
13h 20mDUB-BRU
€89
18/6Tue
1 stop
13h 40mDUB-BRU
€106
21/6Fri
1 stopLufthansa
13h 30mDUB-BRU
€118

Search by stops

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Search by price

Last minute flights from Dublin to Brussels

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Dublin to Brussels that are departing in the next 10 days.
19/5Sun
direct
1h 50mDUB-BRU
22/5Wed
multi-stop
12h 05mBRU-DUB
€193
19/5Sun
multi-stop
5h 00mDUB-BRU
22/5Wed
multi-stop
12h 05mBRU-DUB
€207
19/5Sun
directAer Lingus
1h 50mDUB-BRU
23/5Thu
directAer Lingus
1h 45mBRU-DUB
€217
21/5Tue
multi-stopKLM
3h 45mDUB-BRU
28/5Tue
multi-stopKLM
3h 10mBRU-DUB
€259
19/5Sun
directAer Lingus
1h 50mDUB-BRU
22/5Wed
directAer Lingus
1h 35mBRU-DUB
€281
19/5Sun
multi-stop
8h 15mDUB-BRU
23/5Thu
multi-stop
11h 05mBRU-DUB
€286
19/5Sun
multi-stop
10h 40mDUB-BRU
23/5Thu
direct
1h 45mBRU-DUB
€290
17/5Fri
multi-stopBritish Airways
13h 35mDUB-BRU
21/5Tue
multi-stopBritish Airways
8h 20mBRU-DUB
€334
21/5Tue
multi-stopSWISS
5h 15mDUB-BRU
28/5Tue
multi-stopSWISS
10h 10mBRU-DUB
€394
21/5Tue
multi-stopSWISS
8h 20mDUB-BRU
28/5Tue
multi-stopSWISS
10h 10mBRU-DUB
€465

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Search by airline

Search by price

Dublin - Brussels Flights

Departure:

Dublin (undefined)Ireland

Return flight deals:

Brussels - Dublin

Cabin classes: