$464 Cheap Flights from San Diego (SAN) to Brussels (BRU)

View $464 flight on Tue, Aug 12, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Brussels Airport (BRU)

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Cheap Flights from San Diego to Brussels (SAN-BRU)

Prices were available within the past 7 days and start at $464 for one-way flights and $591 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Aug 12 - Wed, Aug 20
SAN
San Diego
BRU
Brussels
$591 Roundtrip, found 2 hours ago
$591
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Tue, Aug 12 from San Diego to Brussels, returning Wed, Aug 20, priced at $591 found 2 hours ago
United
Mon, Aug 18 - Tue, Aug 26
SAN
San Diego
BRU
Brussels
$595 Roundtrip, found 5 hours ago
$595
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Aug 18 from San Diego to Brussels, returning Tue, Aug 26, priced at $595 found 5 hours ago
Virgin Atlantic
Tue, Aug 12 - Wed, Aug 20
SAN
San Diego
BRU
Brussels
$605 Roundtrip, found 2 hours ago
$605
Roundtrip
found 2 hours ago
Select Virgin Atlantic flight, departing Tue, Aug 12 from San Diego to Brussels, returning Wed, Aug 20, priced at $605 found 2 hours ago
Delta
Wed, Aug 20 - Tue, Aug 26
SAN
San Diego
BRU
Brussels
$605 Roundtrip, found 5 hours ago
$605
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Aug 20 from San Diego to Brussels, returning Tue, Aug 26, priced at $605 found 5 hours ago
Lufthansa
Sun, Aug 3 - Fri, Nov 7
SAN
San Diego
BRU
Brussels
$626 Roundtrip, found 4 days ago
$626
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Aug 3 from San Diego to Brussels, returning Fri, Nov 7, priced at $626 found 4 days ago
British Airways
Sun, Aug 3 - Tue, Aug 19
SAN
San Diego
BRU
Brussels
$628 Roundtrip, found 2 days ago
$628
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Aug 3 from San Diego to Brussels, returning Tue, Aug 19, priced at $628 found 2 days ago
Iberia
Tue, Aug 5 - Tue, Nov 4
SAN
San Diego
BRU
Brussels
$636 Roundtrip, found 3 days ago
$636
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Aug 5 from San Diego to Brussels, returning Tue, Nov 4, priced at $636 found 3 days ago
Swiss International Air Lines
Wed, Mar 4 - Wed, Mar 11
SAN
San Diego
BRU
Brussels
$645 Roundtrip, found 3 days ago
$645
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Wed, Mar 4 from San Diego to Brussels, returning Wed, Mar 11, priced at $645 found 3 days ago
American Airlines
Tue, Aug 5 - Tue, Aug 19
SAN
San Diego
BRU
Brussels
$646 Roundtrip, found 1 day ago
$646
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 5 from San Diego to Brussels, returning Tue, Aug 19, priced at $646 found 1 day ago
Austrian Airlines
Wed, Mar 4 - Wed, Mar 11
SAN
San Diego
BRU
Brussels
$657 Roundtrip, found 3 days ago
$657
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Wed, Mar 4 from San Diego to Brussels, returning Wed, Mar 11, priced at $657 found 3 days ago

Find the cheapest month to fly from San Diego (SAN) to Brussels (BRU)

November is typically the cheapest month to fly

From $550 - $1,400 per traveler.

Graph displaying average flight prices per month

Flights from San Diego (SAN) to Brussels (BRU)
Origin airport
San Diego Intl.
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$590
Distance
5658 mi

San Diego to Brussels Flights

The cheapest times to fly from San Diego to Brussels

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Diego to Brussels are during the month of August. You can find some of the cheapest flights from San Diego to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Brussels

Sunday is one of the best days to book for cheap flights from San Diego to Brussels: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Diego to Brussels

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Diego to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $464 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Diego to Brussels flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Diego to Brussels airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Brussels - National Airport (BRU) cost?
Discover the latest flight deals from SAN to BRU by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SAN to BRU?
The cheapest flights from SAN to BRU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SAN to BRU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from SAN to BRU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from San Diego Intl. Airport (SAN) to Brussels - National Airport (BRU)?
There are no daily nonstop flights available from San Diego Intl. Airport (SAN) to Brussels - National Airport (BRU). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from SAN to BRU?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to Brussels - National Airport (BRU)?
To avoid possible delays on the San Diego Intl. Airport (SAN) to Brussels - National Airport (BRU) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Brussels - National Airport (BRU) last-minute?
Last-minute bookings from SAN to BRU are typically more expensive. To secure the lowest prices, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a SAN to BRU flight and hotel package?
You can save money by securing a SAN to BRU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Brussels - National Airport (BRU)?
Typically, you can cancel or modify your SAN to BRU flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

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*Available to One Key members.