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€21 Find cheap flights 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 to Brussels departing on 1/9. 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
Sun 25/8
Sun 1/9

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 for flights to Brussels, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Brussels, as well as popular online travel agencies
In the last 7 days, travellers have searched 50,552,696 times on KAYAK, and here's why:

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Cheap flight deals to Brussels

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Brussels that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
06:10 - 09:00DUB-BRU
1h 50mdirect
09:45 - 10:30BRU-DUB
1h 45mdirect
€43Ryanair
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Sat, 24 Aug - Sun, 25 Aug
06:05 - 08:55DUB-BRU
1h 50mdirect
09:45 - 10:30BRU-DUB
1h 45mdirect
€46Ryanair
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Fri, 13 Sep - Sun, 15 Sep
19:55 - 08:05DUB-BRU
11h 10m1 stop
06:40 - 19:05BRU-DUB
13h 25m1 stop
€52SWISS
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Fri, 6 Sep - Sun, 8 Sep
13:00 - 19:15DUB-BRU
5h 15m1 stop
20:05 - 18:00BRU-DUB
22h 55m1 stop
€62SWISS
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Fri, 30 Aug - Mon, 2 Sep
06:50 - 09:40DUB-BRU
1h 50mdirect
17:40 - 18:25BRU-DUB
1h 45mdirect
€69Aer Lingus
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Sun, 25 Aug - Fri, 30 Aug
06:50 - 09:40DUB-BRU
1h 50mdirect
10:20 - 11:05BRU-DUB
1h 45mdirect
€73Aer Lingus
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Sat, 21 Sep - Sat, 28 Sep
09:50 - 22:30DUB-BRU
11h 40m1 stop
07:05 - 09:05BRU-DUB
27h 00m1 stop
€79Vueling
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Thu, 29 Aug - Mon, 2 Sep
06:50 - 09:40DUB-BRU
1h 50mdirect
09:30 - 10:15BRU-DUB
1h 45mdirect
Mon, 19 Aug - Wed, 21 Aug
13:30 - 16:10DUB-CRL
1h 40mdirect
21:30 - 20:05CRL-DUB
23h 35m2 stops
€110
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Fri, 20 Sep - Fri, 27 Sep
19:10 - 14:15DUB-BRU
18h 05m2 stops
22:10 - 18:20BRU-DUB
21h 10m2 stops
€254Vueling
Find Deal
Sat, 7 Sep - Fri, 13 Sep

Flights to Brussels - Travel Insights & Trends

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

What is the cheapest day to fly to Brussels?

The average price of all flights to Brussels clicked on KAYAK for each day over the last 12 months.
Based on KAYAK data, the cheapest day to fly to Brussels is Tuesday where tickets can be as cheap as €91. On the other hand, the most expensive day to fly is Friday, where prices are €141 on average.

What is the cheapest time of day to fly to Brussels?

The average price for all flights to Brussels depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.
The cheapest time of day to fly to Brussels is generally in the morning, when flights cost €104 on average. The most expensive time of day to fly to Brussels is generally at night, which is peak travel time and where the average cost of a ticket is €219.

What is a good deal for flights to Brussels?

If you’re looking for cheap airfare to Brussels, 25% of our users found tickets to Brussels for the following prices or less: From Dublin €33 one-way - €70 return.

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

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights 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, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 102 days before departure.

Which is the cheapest airport to fly into in Brussels?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Brussels is Charleroi Brussels Airport, with an average flight price of €43.

How many airports are there in Brussels?

There are 5 airports in Brussels: Brussels Airport (BRU), Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST) and Liège Bierset Airport (LGG). The busiest airport is Brussels Airport (BRU), with 70% of all flights arriving there.

How long is the flight to Brussels?

The duration of your flight to Brussels depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to Brussels on KAYAK are from Dublin, which takes 1h 40m, Shannon, which takes 5h 25m, and Cork, which takes 8h 05m.

How many direct flights to Brussels are there each day?

There are around 5 direct flights from within Ireland to Brussels every day. Most flights depart in the morning, with 17:00 the most common departure time and 46% of flights departing in the morning.

How many long-haul flights are there to Brussels each week?

There are not any long-haul (6-12 hour flight duration) or medium-haul (3-6 hour flight duration) flights to Brussels. Instead, there are 35 short-haul flights (up to 3 hour flight duration), with the most arriving from Dublin.

How many cities have direct flights to Brussels?

From Ireland, there are direct flights to Brussels from 2 cities. The city with the most direct flights is Dublin, with 32 direct flights each week.

Good to know

Cheapest flight

€21
Flight from Dublin to Brussels Airport

When to book flights to Brussels

Are your dates flexible? Find out the best times to travel 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. The information is for flights to Brussels based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs - booking Brussels flights

  • Which Brussels airport is closest to central Brussels?

    Out of the 2 airports in Brussels, Brussels Airport is the nearest to the city center (11 km). You'll travel 44 km to reach the center of Brussels if you land in Charleroi Brussels

  • How much is a flight to Brussels?

    On average, a flight to Brussels costs €147. The cheapest price found on KAYAK in the last 2 weeks cost €29 and departed from Dublin Airport.

  • How does KAYAK find such low prices on flights 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 to Brussels.

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

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

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

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

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Brussels are there each week?

    Each week there are around 35 direct flights from within Ireland to Brussels. The most common day for departures is Friday, with 23% of flights taking off on this day.

See more FAQs

Top tips for finding cheap flights to Brussels

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Brussels flight deals.

Prefer to fly direct to Brussels?

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

Direct departures

Ireland to Brussels

Monday

ANA, AccesRail, Aegean Airlines, +83 more

ANA, AccesRail, +84 more

Tuesday

ANA, AccesRail, Aegean Airlines, +84 more

ANA, AccesRail, +85 more

Wednesday

ANA, AccesRail, Aegean Airlines, +82 more

ANA, AccesRail, +83 more

Thursday

ANA, AccesRail, Aegean Airlines, +83 more

ANA, AccesRail, +84 more

Friday

ANA, AccesRail, Aegean Airlines, +83 more

ANA, AccesRail, +84 more

Saturday

ANA, AccesRail, Aegean Airlines, +82 more

ANA, AccesRail, +83 more

Sunday

ANA, AccesRail, Aegean Airlines, +84 more

ANA, AccesRail, +85 more

See more direct flights

Direct returns

Brussels to Ireland

Monday

ANA, AccesRail, Aegean Airlines, +83 more

ANA, AccesRail, +84 more

Tuesday

ANA, AccesRail, Aegean Airlines, +84 more

ANA, AccesRail, +85 more

Wednesday

ANA, AccesRail, Aegean Airlines, +82 more

ANA, AccesRail, +83 more

Thursday

ANA, AccesRail, Aegean Airlines, +83 more

ANA, AccesRail, +84 more

Friday

ANA, AccesRail, Aegean Airlines, +83 more

ANA, AccesRail, +84 more

Saturday

ANA, AccesRail, Aegean Airlines, +82 more

ANA, AccesRail, +83 more

Sunday

ANA, AccesRail, Aegean Airlines, +84 more

ANA, AccesRail, +85 more

See more direct flights
See more direct flights

Book Cheap Brussels Plane Tickets

Recent return flight deals

 
These are the cheapest return flights to Brussels found on KAYAK in the last 72 hours.
24/8Sat
directRyanair
1h 50mDUB-BRU
25/8Sun
directRyanair
1h 45mBRU-DUB
€43
13/9Fri
directRyanair
1h 50mDUB-BRU
15/9Sun
directRyanair
1h 45mBRU-DUB
€46
6/9Fri
1 stopSWISS
11h 10mDUB-BRU
8/9Sun
1 stopSWISS
13h 25mBRU-DUB
€52
30/8Fri
1 stopSWISS
5h 15mDUB-BRU
2/9Mon
1 stopSWISS
22h 55mBRU-DUB
€62
25/8Sun
directAer Lingus
1h 50mDUB-BRU
30/8Fri
directAer Lingus
1h 45mBRU-DUB
€69
21/9Sat
directAer Lingus
1h 50mDUB-BRU
28/9Sat
directAer Lingus
1h 45mBRU-DUB
€73
29/8Thu
1 stopVueling
11h 40mDUB-BRU
2/9Mon
1 stopVueling
27h 00mBRU-DUB
€79
19/8Mon
direct
1h 50mDUB-BRU
21/8Wed
direct
1h 45mBRU-DUB
€82
20/9Fri
direct
1h 40mDUB-CRL
27/9Fri
2 stops
23h 35mCRL-DUB
€110
7/9Sat
2 stopsVueling
18h 05mDUB-BRU
13/9Fri
2 stopsVueling
21h 10mBRU-DUB
€254

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to Brussels found on KAYAK in the last 72 hours.
1/9Sun
directRyanair
1h 45mDUB-BRU
€21
5/9Thu
directRyanair
1h 40mDUB-CRL
€21
13/12Fri
directAer Lingus
1h 40mDUB-BRU
€41
7/8Wed
1 stop
7h 25mDUB-CRL
€57
10/10Thu
1 stopScandinavian Airlines
12h 50mDUB-BRU
€65
10/10Thu
1 stopScandinavian Airlines
12h 50mDUB-BRU
€68
29/10Tue
1 stop
14h 45mDUB-CRL
€72
25/10Fri
1 stopLufthansa
13h 30mDUB-BRU
€77
9/8Fri
directAer Lingus
1h 45mDUB-BRU
€94
26/10Sat
2 stopsLufthansa
18h 45mDUB-BRU
€214

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Last minute flights 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 to Brussels that are departing in the next 10 days.
28/7Sun
multi-stopKLM
7h 55mDUB-BRU
31/7Wed
multi-stopKLM
25h 20mBRU-DUB
€308
30/7Tue
multi-stopLufthansa
15h 35mDUB-BRU
31/7Wed
multi-stopLufthansa
15h 10mBRU-DUB
€360
28/7Sun
direct
1h 50mDUB-BRU
29/7Mon
multi-stop
16h 10mBRU-DUB
€393
27/7Sat
multi-stopSWISS
13h 05mDUB-BRU
31/7Wed
multi-stopSWISS
13h 45mBRU-DUB
€432
30/7Tue
multi-stopLufthansa
9h 00mDUB-BRU
31/7Wed
multi-stopLufthansa
14h 05mBRU-DUB
€444
28/7Sun
multi-stop
28h 20mDUB-BRU
29/7Mon
multi-stop
18h 40mBRU-DUB
€473
28/7Sun
directRyanair
1h 50mDUB-BRU
29/7Mon
multi-stopRyanair
6h 10mBRU-DUB
€494
28/7Sun
multi-stop
12h 30mDUB-BRU
29/7Mon
multi-stop
18h 40mBRU-DUB
€510
28/7Sun
multi-stopSWISS
17h 25mDUB-BRU
31/7Wed
multi-stopSWISS
26h 00mBRU-DUB
€559
28/7Sun
directQatar Airways
1h 45mDUB-BRU
31/7Wed
multi-stopQatar Airways
15h 10mBRU-DUB
€1,345

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Flights to Brussels

Return flight deals:

Brussels - Ireland

Cabin classes: