Cheap Flights from Brussels to San Diego

Compare Brussels to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Brussels to San Diego

Looking for a cheap last-minute deal or the best return flight from Brussels to San Diego? If you want to travel next month, return fares start from $1,490. Find the lowest prices on one-way and return tickets right here.

San Diego.$1,490 per passenger.Departing Thu, 9 Apr, returning Sat, 25 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Brussels International on Thu, 9 Apr, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sat, 25 Apr, arriving in Brussels International.Price includes taxes and charges.From $1,490, select.

San Diego.$1,490 per passenger.Departing Sat, 23 May, returning Sat, 30 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Brussels International on Sat, 23 May, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sat, 30 May, arriving in Brussels International.Price includes taxes and charges.From $1,490, select.

San Diego.$1,493 per passenger.Departing Sat, 30 May, returning Sat, 6 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Brussels International on Sat, 30 May, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sat, 6 Jun, arriving in Brussels International.Price includes taxes and charges.From $1,493, select.

San Diego.$1,493 per passenger.Departing Mon, 20 Apr, returning Sat, 2 May.Return flight with KLM.Outbound indirect flight with KLM, departs from Brussels International on Mon, 20 Apr, arriving in San Diego International.Inbound indirect flight with KLM, departs from San Diego International on Sat, 2 May, arriving in Brussels International.Price includes taxes and charges.From $1,493, select.

San Diego.$1,580 per passenger.Departing Mon, 30 Nov, returning Sun, 13 Dec.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Brussels International on Mon, 30 Nov, arriving in San Diego International.Inbound indirect flight with Air Canada, departs from San Diego International on Sun, 13 Dec, arriving in Brussels International.Price includes taxes and charges.From $1,580, select.

San Diego.$1,584 per passenger.Departing Mon, 26 Oct, returning Fri, 27 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Brussels International on Mon, 26 Oct, arriving in San Diego International.Inbound indirect flight with Lufthansa, departs from San Diego International on Fri, 27 Nov, arriving in Brussels International.Price includes taxes and charges.From $1,584, select.

San Diego.$1,584 per passenger.Departing Mon, 22 Jun, returning Mon, 6 Jul.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Mon, 22 Jun, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Mon, 6 Jul, arriving in Brussels International.Price includes taxes and charges.From $1,584, select.

San Diego.$1,584 per passenger.Departing Mon, 7 Sep, returning Sun, 13 Sep.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Mon, 7 Sep, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Sun, 13 Sep, arriving in Brussels International.Price includes taxes and charges.From $1,584, select.

San Diego.$1,584 per passenger.Departing Mon, 8 Jun, returning Tue, 25 Aug.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Mon, 8 Jun, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Tue, 25 Aug, arriving in Brussels International.Price includes taxes and charges.From $1,584, select.

San Diego.$1,590 per passenger.Departing Sat, 19 Sep, returning Sat, 10 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Brussels International on Sat, 19 Sep, arriving in San Diego International.Inbound indirect flight with Air France, departs from San Diego International on Sat, 10 Oct, arriving in Brussels International.Price includes taxes and charges.From $1,590, select.

San Diego.$1,593 per passenger.Departing Mon, 1 Jun, returning Wed, 10 Jun.Return flight with Brussels Airlines.Outbound indirect flight with Brussels Airlines, departs from Brussels International on Mon, 1 Jun, arriving in San Diego International.Inbound indirect flight with Brussels Airlines, departs from San Diego International on Wed, 10 Jun, arriving in Brussels International.Price includes taxes and charges.From $1,593, select.

San Diego.$1,593 per passenger.Departing Thu, 28 Jan, returning Thu, 18 Feb.Return flight with KLM.Outbound indirect flight with KLM, departs from Brussels International on Thu, 28 Jan, arriving in San Diego International.Inbound indirect flight with KLM, departs from San Diego International on Thu, 18 Feb, arriving in Brussels International.Price includes taxes and charges.From $1,593, select.

San Diego.$1,597 per passenger.Departing Fri, 16 Oct, returning Sat, 24 Oct.Return flight with Brussels Airlines.Outbound indirect flight with Brussels Airlines, departs from Brussels International on Fri, 16 Oct, arriving in San Diego International.Inbound indirect flight with Brussels Airlines, departs from San Diego International on Sat, 24 Oct, arriving in Brussels International.Price includes taxes and charges.From $1,597, select.

San Diego.$1,597 per passenger.Departing Wed, 8 Jul, returning Sun, 26 Jul.Return flight with United.Outbound indirect flight with United, departs from Brussels International on Wed, 8 Jul, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Sun, 26 Jul, arriving in Brussels International.Price includes taxes and charges.From $1,597, select.

San Diego.$1,599 per passenger.Departing Sun, 1 Nov, returning Sun, 15 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Brussels International on Sun, 1 Nov, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sun, 15 Nov, arriving in Brussels International.Price includes taxes and charges.From $1,599, select.

San Diego.$1,602 per passenger.Departing Sun, 3 May, returning Sat, 24 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Brussels International on Sun, 3 May, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Sat, 24 Oct, arriving in Brussels International.Price includes taxes and charges.From $1,602, select.

Find the cheapest month to fly from Brussels to San Diego

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

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Alternative Brussels to San Diego routes

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

San Diego International

4km from central San Diego

ClosestCheapest

from $1,490

Search flights

McClellan-Palomar

48km from central San Diego

Search flights

Brussels to San Diego: Flight information

The things to know before you go.

Cheapest flight found	$992
Cheapest month to fly	October

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

How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan-Palomar.

How much are return flights from Brussels to San Diego?

The best price we found for a return flight from Brussels to San Diego is $1,490. 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 Brussels to San Diego?

Currently, there are no airlines that fly direct from Brussels to San Diego. But we found flights with one or more stops from $1,490.

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

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

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

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

Which is the cheapest airport to fly into in San Diego?

If you're flying from Brussels, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from $1,490.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Brussels to San Diego on Thursday, 9 April 2026.

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

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

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

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 San Diego 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 San Diego?

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

What’s the weather like in San Diego?

In March, the average temperature is usually around 14°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.

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

The cheapest airline that flies to San Diego is Delta .

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

There are a couple of main airports you can start your trip from in Brussels. Explore your options leaving from Brussels Airport (BRU) or Brussels S. Charleroi Airport (CRL) when organising your flight from Brussels to San Diego.
Disembark at San Diego International Airport (SAN), the major arrival point in San Diego.
San Diego's timezone is UTC-7, making San Diego eight hours behind Brussels.
For a stress-free start to your trip, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably board your Brussels to San Diego flight.
During popular months like July, it's best to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of international flights when you travel during a peak period in general.

How to find the cheapest flights from Brussels to San Diego

Don't leave things to the last moment. You're more likely to get cheap Brussels to San Diego flights if you book early. Airlines often have some amazing early bird rates.
If you can be flexible with your travel dates, use the 'Whole month' tool. It'll give you the lowest price across the month when searching for your plane ticket from Brussels to San Diego.
Getting a cheap flight from Brussels to San Diego is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as the price has dropped.
Choose your ideal arrival and departure times, airlines and number of stops by using the filters. Alternatively, sort your Brussels to San Diego flight results by 'Fastest,' 'Cheapest' or 'Best.'

Flying from Brussels

Brussels Airport (BRU)

We make it easy to book a Brussels to San Diego flight with a stopover. To see all your options departing from Brussels Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to explore the city of your choice. Popular stopovers include:
- O'Hare International Airport (ORD)
- London Heathrow Airport (LHR)
- Franz Josef Strauss Airport (MUC)
Travelling from central Brussels to BRU takes around 40 minutes on public transport. If you drive, ride-share or take a cab, you'll cover the 8 kilometres in 20 minutes or so, depending on traffic conditions.
Catching an early flight from Brussels to San Diego? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near Brussels Airport:
71.97% of flights departing from Brussels Airport land at their destination on schedule.

Brussels S. Charleroi Airport (CRL)

CRL is around 40 kilometres from central Brussels. It'll take you 55 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 1 hour 35 minutes.
You're off on holiday, so why not spend another night away? Think about kicking back in one of these accommodation options near Brussels S. Charleroi Airport the day before your flight from Brussels to San Diego:
Brussels S. Charleroi Airport has an on-time performance rate of 72%. This figure highlights how frequently flights that depart from this airport arrive at their destination on schedule.

Arriving in San Diego

San Diego International Airport (SAN)

San Diego International Airport (SAN) is approximately 5 kilometres from the centre of San Diego. If you're catching a cab or a ride-share, the drive takes around 10 minutes.
Getting to the centre by public transport will take you around 20 minutes.
If you have a late flight from Brussels to San Diego, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and resting soon after at one of these hotels near SAN:
Travel at your own pace with a San Diego International Airport rental car. Pick up your wheels from Thrifty, Dollar or Budget and chase adventure across San Diego and beyond.
Reserving your ride from San Diego International Airport about two weeks in advance can help you secure the lowest rate.
You'll find SAN at N Harbour Dr.

McClellan-Palomar Airport (CLD)

As soon as your flight from Brussels to San Diego has landed, you can reach the city centre in about 40 minutes by car. Central San Diego is roughly 48 kilometres from McClellan-Palomar Airport (CLD).
If you choose to travel on public transport, you'll reach the centre in 2 hours 15 minutes or so.
Forget about public transport schedules or waiting forever for a cab. Pick up a McClellan-Palomar Airport rental car and take your journey in whatever direction you like. Check out the availability and rates from Budget, Hertz and Avis.
Avoid filling out forms on the spot and save time at the rental desk by having everything prearranged. Reserve your ride from CLD ahead of time so you can just get the keys and go.

Best time to go to San Diego

May is the quietest month for flights from Brussels to San Diego, while July is the busiest. Work out the best time to visit San Diego based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in San Diego is August, with temperatures ranging between 17ºC and 28ºC. Lock in your Brussels to San Diego ticket then if that's your ideal forecast.
If you like cooler conditions, search for a cheap flight from Brussels to San Diego in February when temperatures average between 7ºC and 23ºC.

More about San Diego

When it comes to looking for somewhere to lay your head, you'll find the top stays in San Diego right here. Browse these options as soon as you've locked in your flight from Brussels to San Diego:
All great adventures should include some sightseeing. San Diego Zoo, USS Midway Museum and SeaWorld San Diego are must-do's during your San Diego adventure.

Explore more of United States

Los Angeles is just one of the many places in United States waiting to be discovered once you've seen San Diego. Around 177 kilometres to the north-west, check out popular attractions including Griffith Observatory, The Broad and La Brea Tar Pits & Museum.
Around 483 kilometres east of San Diego, Phoenix is another favourite stop in United States. No visit is complete without checking out Desert Botanical Garden, Heard Museum and Papago Park.