Cheap Flights from San Diego to Brussels

Compare San Diego to Brussels flight deals

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Flight deals from San Diego to Brussels

Looking for a cheap last-minute deal or the best return flight from San Diego to Brussels? If you want to travel next month, return fares start from $1,617. Find the lowest prices on one-way and return tickets right here.

Brussels.$1,313 per passenger.Departing Wed, 4 Nov, returning Thu, 12 Nov.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Wed, 4 Nov, arriving in Brussels International.Inbound indirect flight with United, departs from Brussels International on Thu, 12 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,313, select.

Brussels.$1,323 per passenger.Departing Mon, 22 Feb, returning Tue, 2 Mar.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 22 Feb, arriving in Brussels International.Inbound indirect flight with United, departs from Brussels International on Tue, 2 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,323, select.

Brussels.$1,330 per passenger.Departing Tue, 5 Jan, returning Tue, 12 Jan.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 5 Jan, arriving in Brussels International.Inbound indirect flight with United, departs from Brussels International on Tue, 12 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,330, select.

Brussels.$1,339 per passenger.Departing Tue, 1 Dec, returning Thu, 17 Dec.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 1 Dec, arriving in Brussels International.Inbound indirect flight with United, departs from Brussels International on Thu, 17 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,339, select.

Brussels.$1,344 per passenger.Departing Sun, 11 Apr, returning Fri, 30 Apr.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from San Diego International on Sun, 11 Apr, arriving in Brussels International.Inbound indirect flight with Lufthansa, departs from Brussels International on Fri, 30 Apr, arriving in San Diego International.Price includes taxes and charges.From $1,344, select.

Brussels.$1,349 per passenger.Departing Mon, 2 Nov, returning Mon, 18 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Mon, 2 Nov, arriving in Brussels International.Inbound indirect flight with Delta, departs from Brussels International on Mon, 18 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,349, select.

Brussels.$1,415 per passenger.Departing Sun, 16 Aug, returning Tue, 1 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Sun, 16 Aug, arriving in Brussels International.Inbound indirect flight with Air Canada, departs from Brussels International on Tue, 1 Sep, arriving in San Diego International.Price includes taxes and charges.From $1,415, select.

Brussels.$1,418 per passenger.Departing Wed, 23 Sep, returning Tue, 13 Oct.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Wed, 23 Sep, arriving in Brussels International.Inbound indirect flight with United, departs from Brussels International on Tue, 13 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,418, select.

Brussels.$1,429 per passenger.Departing Fri, 30 Oct, returning Mon, 9 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Fri, 30 Oct, arriving in Brussels International.Inbound indirect flight with Delta, departs from Brussels International on Mon, 9 Nov, arriving in San Diego International.Price includes taxes and charges.From $1,429, select.

Brussels.$1,429 per passenger.Departing Tue, 13 Oct, returning Tue, 27 Oct.Return flight with KLM.Outbound indirect flight with KLM, departs from San Diego International on Tue, 13 Oct, arriving in Brussels International.Inbound indirect flight with KLM, departs from Brussels International on Tue, 27 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,429, select.

Brussels.$1,430 per passenger.Departing Sun, 11 Apr, returning Sat, 1 May.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from San Diego International on Sun, 11 Apr, arriving in Brussels International.Inbound indirect flight with Lufthansa, departs from Brussels International on Sat, 1 May, arriving in San Diego International.Price includes taxes and charges.From $1,430, select.

Brussels.$1,432 per passenger.Departing Thu, 11 Feb, returning Mon, 22 Feb.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Thu, 11 Feb, arriving in Brussels International.Inbound indirect flight with British Airways, departs from Brussels International on Mon, 22 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,432, select.

Brussels.$1,458 per passenger.Departing Mon, 18 Jan, returning Sun, 21 Mar.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Mon, 18 Jan, arriving in Brussels International.Inbound indirect flight with United, departs from Brussels International on Sun, 21 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,458, select.

Brussels.$1,468 per passenger.Departing Tue, 9 Mar, returning Sun, 14 Mar.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Tue, 9 Mar, arriving in Brussels International.Inbound indirect flight with United, departs from Brussels International on Sun, 14 Mar, arriving in San Diego International.Price includes taxes and charges.From $1,468, select.

Brussels.$1,484 per passenger.Departing Fri, 18 Sep, returning Wed, 30 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Fri, 18 Sep, arriving in Brussels International.Inbound indirect flight with Air Canada, departs from Brussels International on Wed, 30 Sep, arriving in San Diego International.Price includes taxes and charges.From $1,484, select.

Brussels.$1,537 per passenger.Departing Tue, 29 Dec, returning Tue, 5 Jan.Return flight with British Airways.Outbound indirect flight with British Airways, departs from San Diego International on Tue, 29 Dec, arriving in Brussels International.Inbound indirect flight with British Airways, departs from Brussels International on Tue, 5 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,537, select.

Find the cheapest month to fly from San Diego to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Brussels flights are currently cheapest in November.

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Alternative San Diego to Brussels routes

Looking for the cheapest, fastest or easiest route from San Diego to Brussels? You could fly into the following airports instead.

San Diego to Brussels: Flight information

The things to know before you go.

Cheapest flight found	$1,313
Cheapest month to fly	November

Finding cheap flights from San Diego to Brussels: Frequently asked questions

How many airports are there in Brussels?

There are 4 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, and Liege.

How much are return flights from San Diego to Brussels?

The best price we found for a return flight from San Diego to Brussels is $1,313. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from San Diego to Brussels?

Currently, there are no airlines that fly direct from San Diego to Brussels. But we found flights with one or more stops from $1,313.

How many flights are there a week from San Diego to Brussels?

As of July 2026, there are no flights flying from San Diego to Brussels.

When is the cheapest time to fly from San Diego to Brussels?

The cheapest month to fly from San Diego to Brussels is usually November.

Which is the cheapest airport to fly into in Brussels?

If you're flying from San Diego, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from $1,313.

Which upcoming date is cheapest to fly from San Diego to Brussels on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Brussels on Wednesday, 4 November 2026.

Can I get a direct flight from San Diego to Brussels?

No airlines currently offer direct flights between San Diego and Brussels. Most routes have one or more stops.

How can I get the best flight deal from San Diego to Brussels?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Brussels?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Brussels?

In July, the average temperature is usually around 18°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.

Which is the cheapest airline to fly from San Diego to Brussels with?

The cheapest airline that flies to Brussels is United .

Flying from San Diego to Brussels: what you need to know

Planning your getaway starts with figuring out where you'll fly out of in San Diego. San Diego International Airport (SAN) is the city's main base, so explore your options for reserving a flight from San Diego to Brussels jetting off from here.
Touch down in Brussels at Brussels International Airport (BRU) or Brussels S. Charleroi Airport (CRL).
The timezone in Brussels is UTC+1, which is nine hours ahead of San Diego.
For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to board your San Diego to Brussels flight.
During popular months like August, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead of international flights when you fly during high season in general.

How to find the cheapest flights from San Diego to Brussels

Don't leave things to the last minute. You're more likely to find cheap San Diego to Brussels flights if you book early. Airlines often have some amazing early bird discounts.
The 'Whole month' search tool will show you the cheapest plane tickets from San Diego to Brussels across each month. It's an easy way to snap up a bargain if your travel dates aren't set in stone.
There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know when there's a better deal on cheap flights from San Diego to Brussels.
Save on your San Diego to Brussels flight with the help of our filters. Select your preferred duration, departure time and airlines, then sort the results by 'Cheapest' to see the best deals.

Flying from San Diego

San Diego International Airport (SAN)

A stopover is the ideal opportunity to break up your trip — and possibly even visit a new city. When browsing San Diego to Brussels flights leaving from San Diego International Airport, deselect the 'Direct flights only' box to see where you can stop along the way. Consider one of these popular options:
- Chicago O'Hare International Airport (ORD)
- Munich Airport (MUC)
- Washington Dulles Airport (IAD)
Located around 5 kilometres from central San Diego, SAN can be reached in about 15 minutes by car, depending on traffic. The journey by public transport will take roughly 25 minutes.
Looking for a handy hotel near San Diego International Airport? If you've booked an early flight from San Diego to Brussels, these accommodation options will have you moments from your departure gate:
Of the departures from San Diego International Airport, 74% land on schedule at their destination.
SAN's address is N Harbour Dr.

Arriving in Brussels

Brussels International Airport (BRU)

Brussels International Airport (BRU) to central Brussels takes around 25 minutes to reach by car. The centre is roughly 11 kilometres away.
Getting there on public transport takes roughly 20 minutes.
Consider staying in a hotel near BRU if you're coming in on a late flight from San Diego to Brussels. Pick one of these options and skip the long transfer:
Grab a Brussels International Airport rental car and discover Brussels and beyond with your own wheels. Keddy By Europcar, Alamo and Europcar are popular outlets you can book with here.
Reserving your ride from Brussels International Airport around three weeks ahead gives you the best shot at securing a great deal.

Brussels S. Charleroi Airport (CRL)

The centre of Brussels is around 40 kilometres from Brussels S. Charleroi Airport (CRL). Once your flight from San Diego to Brussels has hit the runway and you've navigated your way to arrivals, expect a drive of around 55 minutes.
Travelling by public transport will take around 1 hour 15 minutes.
After your flight from San Diego to Brussels, rest your head at a hotel near CRL. These are some great accommodation options that'll help you sink into relaxation mode:
Forget about public transport schedules or waiting forever for a taxi. Grab a Brussels S. Charleroi Airport rental car and take your trip in whatever direction you choose. Compare offers from Keddy By Europcar, Thrifty and Budget.
Avoid paying more than you need to. Reserving your ride two weeks before your arrival at CRL will help you save.

Best time to go to Brussels

It's time to plan your travel dates for your flight from San Diego to Brussels. September is the busiest month for a trip to Brussels. If you like a more relaxed vibe, go in March.
The warmest month in Brussels is August, with temperatures ranging between 12ºC and 27ºC. Lock in your San Diego to Brussels ticket then if that's your idea of comfortable weather.
January sees average temperatures of between -2ºC and 8ºC. Look for cheap flights from San Diego to Brussels around that time if you like cooler conditions.

More about Brussels

When it comes to searching for somewhere to rest your head, you'll find the top stays in Brussels right here. Check out these hotels after you've booked your flight from San Diego to Brussels:
All great journeys should include some sightseeing. Grand-Place of Brussels, Atomium and Royal Palace of Brussels are attractions you won't want to skip in Brussels.

Explore more of Belgium

You've visited Brussels, now it's time to discover more of Belgium. Travel around 48 kilometres south to Charleroi to tick off its leading attractions. From Musée de la Photographie to BPS22, Musee d'art de la Province de Hainaut and Le Bois du Cazier, there's plenty to keep you busy.
Liege is another sought-after destination in Belgium and is around 88 kilometres east of Brussels. No trip is complete without a visit to Saint Paul's Cathedral of Liège, Parc De La Citadelle and Parc de la Chartreuse.