Find cheap flights to Brussels from £243

138,593+ reviews on trustpilot logo

Over 10 million explorers make Kiwi.com a trusted choice worldwide.

Kiwi.com compares airlines and agencies to reveal more options and savings.

We solve problems on the fly. Get instant chat support anytime, in any language.

Find deals from Washington, D.C. to Brussels

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

2 stops
Wed, Dec 31
Washington, D.C. IADBrussels CRL

from £243
Find deal
2 stops
Wed, Dec 31
Washington, D.C. IADBrussels CRL

from £254
Find deal
2 stops
Wed, Dec 31
Washington, D.C. IADBrussels BRU

from £334
Find deal
1 stop
Tue, Dec 30
Washington, D.C. IADBrussels BRU

from £345
Find deal
1 stop
Mon, Dec 29
Washington, D.C. IADBrussels BRU

from £395
Find deal
1 stop
Tue, Dec 30
Washington, D.C. IADBrussels BRU

from £395
Find deal

Find deals from Washington, D.C. to Brussels

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

2 stops
Wed, Dec 31 – Mon, Jan 5
Washington, D.C. DCABrussels BRU

from £820
Find deal
2 stops
Wed, Dec 31 – Mon, Jan 5
Washington, D.C. DCABrussels BRU

from £868
Find deal
2 stops
Wed, Dec 31 – Mon, Jan 5
Washington, D.C. DCABrussels BRU

from £885
Find deal
2 stops
Wed, Dec 31 – Mon, Jan 5
Washington, D.C. DCABrussels BRU

from £967
Find deal
2 stops
Wed, Dec 31 – Mon, Jan 5
Washington, D.C. DCABrussels BRU

from £977
Find deal
2 stops
Wed, Dec 31 – Mon, Jan 5
Washington, D.C. DCABrussels BRU

from £984
Find deal

Cheapest time to fly from Washington, D.C. to Brussels

One-way

Mon, Dec 8 - Mon, Dec 15£76
Tue, Dec 16 - Tue, Dec 23£67
Wed, Dec 24 - Wed, Dec 31£90
Thu, Jan 1 - Wed, Jan 7£63
Thu, Jan 8 - Thu, Jan 15£55
Fri, Jan 16 - Fri, Jan 23£51
Sat, Jan 24 - Sat, Jan 31£52
Sun, Feb 1 - Sat, Feb 7£54
Sun, Feb 8 - Sun, Feb 15£53
Mon, Feb 16 - Mon, Feb 23£55
Tue, Feb 24 - Sat, Feb 28£59

Round-trip

Mon, Dec 8 - Mon, Dec 15£70
Tue, Dec 16 - Tue, Dec 23£55
Wed, Dec 24 - Wed, Dec 31£58
Thu, Jan 1 - Wed, Jan 7£38
Thu, Jan 8 - Thu, Jan 15£35
Fri, Jan 16 - Fri, Jan 23£35
Sat, Jan 24 - Sat, Jan 31£38
Sun, Feb 1 - Sat, Feb 7£45
Sun, Feb 8 - Sun, Feb 15£45
Mon, Feb 16 - Mon, Feb 23£45
Tue, Feb 24 - Sat, Feb 28£48

When is the best time to visit Brussels

Brussels rewards flexible travelers. Winter and early spring offer the cheapest flights—up to 40% off peak rates—while shoulder months balance pleasant weather with moderate crowds. Summer and December bring festivals and festive markets, but expect higher fares and busy streets.

High season
June - August, December
  • Prices: Peak rates for flights and hotels; book 6-8 weeks ahead for summer or early November for December savings.
  • Weather: Mild summers 13–23 °C with 8–10 rainy days monthly; crisp December averages 3–7 °C with 12 rainy days.
  • Events: Ommegang historical pageant (July), Belgian National Day fireworks (July 21st), or Winter Wonders transforms Grand Place into a festive wonderland.
Low season
January - March, November
  • Prices: Cheapest flights and accommodation—up to 40% less than summer peaks; book flexible tickets for January-February bargains.
  • Weather: Chilly 1–10 °C with 12–16 rainy days monthly; layer up and pack waterproofs for damp, grey conditions.
  • Events: Brussels Film Festival (February), vibrant Carnival parades (February-March), or Brussels Beer Weekend kicks off September's shoulder season.
Shoulder season
April - May, September - October
  • Prices: Moderate fares—20-30% below summer peaks; book flights 4-6 weeks ahead for best spring and autumn deals.
  • Weather: Comfortable 8–18 °C with 10–12 rainy days monthly; pack layers and a light rain jacket for unpredictable showers.
  • Events: Brussels Beer Weekend (September), Art Brussels fair (April), or Brussels Jazz Marathon (May) offer authentic experiences without peak-season crowds.

Brussels travel tips

Brussels Unveiled: Why This City Is a Cultural Magnet

Brussels is much more than the political heart of Europe; it's a city that beckons travelers with its rich tapestry of culture and history. Imagine strolling through the cobbled streets of Grand Place, where the grandeur of Gothic and Baroque architecture tells tales of centuries past.

Brussels charms visitors with its mix of classic and avant-garde—a city where you can indulge in world-famous chocolates and brews while exploring innovative art venues. For Kiwi travelers seeking a memorable escape, Brussels offers an alluring blend of poignant history and captivating modernity, making it a top-flight destination worth exploring.

From Runway to Rue: Start Your Brussels Adventure Right

Touchdown in Brussels and you're greeted with a city that knows how to make a first impression. Begin your journey at the iconic Atomium, a short metro ride from the city center, where science fiction meets architectural wonder.

If it's your first time, head to the vibrant neighborhood of Sablon—famous for its antique shops and cozy cafes. To make the most of your time, Kiwi’s flexible flight options can help you land at the most convenient times, ensuring you savor every moment from your first step onto Belgian soil.

Perfect Timing: When to Book Your Brussels Flight

For budget-savvy travelers, timing is key. To snag cheap flights to Brussels, consider booking for the spring, when the city is less crowded and tulip blooms carpet the landscape. Late autumn is another excellent choice, offering a quieter cityscape bathed in golden hues.

Utilize Kiwi.com’s Price Alerts to track falling airfares during these shoulder seasons. General advice? Book 4–6 weeks in advance for the best deals, and let Kiwi’s smart layovers land you comfortably from major European hubs with transparent, budget-friendly options.

Navigating Brussels Airports and Airlines with Ease

Brussels serves as a major gateway to Europe, primarily through Brussels Airport (BRU) and the more budget-friendly Charleroi Airport (CRL). Brussels Airport is conveniently located just 12 km from the city center, with easy connections via train and bus.

Whether you choose a budget carrier for a short European hop or a full-service airline for long-haul comfort, Kiwi.com simplifies the booking process with complete route transparency and options to suit all travel styles. For stress-free arrivals, don’t forget Kiwi’s Kiwi Guarantee, which provides disruption protection and automatic rebooking.

Smart Tips for Savvy Brussels Travelers

  • Seasonal Savvy: Use Price Alerts to catch deals in spring and autumn.
  • Metro Magic: Get a STIB MOBIB card for unlimited travel on public transport, making city exploration seamless.
  • Belgian Bites: Savor moules-frites at local favorites like Chez Léon, ideally with a backdrop of a hidden alleyway for an authentic experience.
  • Festival Finds: Plan your visit around the Brussels Jazz Marathon in May for a tuneful treat across the city.
  • Cultural Contrast: Dive into Les Marolles for local flea markets and a dose of bygone Brussels charm.

Kiwi.com customers' reviews 4.5/5

Hear from customers who value our easy-to-use platform and helpful support team, ensuring smooth travel planning and flight management. 1905 total reviews.

BJ

Bethany Hannah J.

I was surprised at how easy and helpful booking through kiwi was. luckily I didnt have any disruptions or delays, but the app kept me updated of the gate number and when check in was available. I would definitely use again

IP

Iliana P.

I was informed by kiwi straight away about any disruption, how long it will be etc. even on the airport information wasn't still announced while I already got email with up to date new I think its quite amazing.

IS

Iuliia S.

App immediately informs if there are any changes or delays. really easy to book and navigate

EC

Eva C.

Everything went smoothly, so we do not have experience in situations where problematic things such as flight cancellations, etc. have to be dealt with. we appreciate the most the purchase of tickets (reservations) of different airlines together in one reservation, so that connecting flights do not sell out. so I give it a rating of 10/10.

LG

Loredana G.

I was informed in good time about the flight schedule change.

CE

Claus Johannes Heinrich E.

Emerald airlines/donegal airport is surely worth mentioning in the context. unfortunately the kiwi-app did not work for me.

Weather in Brussels

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January5°C1°C
February7°C1°C
March10°C3°C
April14°C5°C
May17°C8°C
June21°C12°C
July23°C14°C
August23°C14°C
September20°C11°C
October15°C8°C
November10°C5°C
December6°C2°C
Hottest Month
23°C
August
Coldest month
1°C
January
Sunny days
265
days per year
Snow days
5
days per year

14 day forecast

Sunday
7 Dec
92%
13°C9°C
14 Dec
10°C7°C
Monday
8 Dec
85%
14°C11°C
15 Dec
69%
11°C10°C
Tuesday
9 Dec
73%
14°C11°C
16 Dec
80%
10°C5°C
Wednesday
10 Dec
89%
12°C8°C
17 Dec
7°C3°C
Thursday
11 Dec
10°C6°C
18 Dec
82%
8°C7°C
Friday
12 Dec
11°C5°C
19 Dec
89%
9°C5°C
Saturday
13 Dec
10°C6°C
20 Dec
88%
11°C9°C

Book flights to other cities

Frequently asked questions

What is the best month to visit Brussels?

What is the cheapest month to fly to Brussels?

Which Brussels airport is closer to the city?

How to get from the airport to the Brussels city center?

How many days to spend in Brussels?

Is it better to fly into Brussels Airport (BRU) or Brussels South Charleroi Airport (CRL)?

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

Is Brussels expensive for tourists?

Is it safe to walk in Brussels at night?

Explore the map
Explore