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$478+ Cheap flights from Brussels to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SAN
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels to San Diego are usually found in January or February, booked 41 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Brussels to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2025.

Round-trip from

$713
(Scandinavian Airlines)

One-way from

$478
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$705
From Brussels to San Diego
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One-way flight from Brussels to San Diego
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Highest demand for flights based on searches. 10% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Brussels to San Diego

Cheapest flights from Brussels to San Diego
Explore the most affordable flight options available from Brussels to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Flighttix deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:30 amBRU - SAN
2 stops19h 18mMultiple Airlines
Sat 12/277:40 amSAN - BRU
2 stops19h 55mMultiple Airlines
Deal found 11/19$801
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amBRU - SAN
2 stops24h 51mUnited Airlines
Wed 1/710:52 amSAN - BRU
1 stop13h 03mUnited Airlines
Deal found 11/20$809
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:25 pmBRU - SAN
2 stops18h 50mUnited Airlines
Sat 12/274:45 pmSAN - BRU
1 stop31h 10mUnited Airlines
Deal found 11/19$811
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:10 amBRU - SAN
1 stop17h 31mUnited Airlines
Tue 1/67:00 amSAN - BRU
1 stop16h 55mUnited Airlines
Deal found 11/20$818
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:15 amBRU - SAN
2 stops26h 44mDelta
Wed 1/76:15 amSAN - BRU
2 stops23h 00mDelta
Deal found 11/20$846
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:25 pmBRU - SAN
2 stops18h 50mUnited Airlines
Tue 1/69:55 amSAN - BRU
2 stops18h 20mUnited Airlines
Deal found 11/20$855
This Kissandfly.com deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:35 amBRU - SAN
1 stop15h 10mLufthansa
Mon 1/59:45 pmSAN - BRU
1 stop25h 20mLufthansa
Deal found 11/20$978
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/272:25 pmBRU - SAN
2 stops18h 50mUnited Airlines
Wed 1/710:52 amSAN - BRU
2 stops17h 23mUnited Airlines
Deal found 11/20$982
This United Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:10 amBRU - SAN
1 stop17h 31mUnited Airlines
Sun 1/410:30 pmSAN - BRU
1 stop25h 25mUnited Airlines
Deal found 11/20$992

Cheapflights Fare Finder

 
Customize your flight search to find flights from Brussels to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Brussels to San Diego that are best for you.

Fly from

Brussels

Fly to

San Diego

Route

Depart

Return

Price

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 1/30

3:10 pm-10:47 pm

2 stops40h 37m

San Diego

Tue 2/17

3:44 pm-6:35 pm

2 stops17h 51m

$713

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 1/12

3:10 pm-10:47 pm

2 stops40h 37m

San Diego

Fri 1/16

10:37 am-2:30 pm

2 stops42h 53m

$713

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sat 1/10

10:10 am-8:42 pm

2 stops19h 32m

San Diego

Fri 1/23

7:00 am-8:55 am

1 stop16h 55m

$786

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 12/11

10:30 am-8:48 pm

2 stops19h 18m

San Diego

Sat 12/27

7:40 am-12:35 pm

2 stops19h 55m

$801

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 5/1

7:35 pm-2:55 pm

1 stop28h 20m

San Diego

Thu 5/14

7:40 pm-6:50 pm

1 stop14h 10m

$805

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 1/30

9:50 am-4:10 pm

1 stop15h 20m

San Diego

Tue 2/17

7:02 am-10:50 am

2 stops18h 48m

$808

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Wed 12/24

7:00 am-5:34 pm

2 stops19h 34m

San Diego

Tue 1/6

7:00 am-8:55 am

1 stop16h 55m

$809

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 5/1

2:25 pm-12:15 am

2 stops18h 50m

San Diego

Thu 5/14

12:45 pm-8:00 pm

2 stops22h 15m

$809

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Wed 12/24

7:00 am-10:51 pm

2 stops24h 51m

San Diego

Wed 1/7

10:52 am-8:55 am

1 stop13h 03m

$809

BrusselsSan Diego

CRL - SAN

CRLSAN

Charleroi Brussels

Thu 3/26

8:40 am-8:01 pm

2 stops43h 21m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 17 results
1
2

Best time to book a flight from Brussels to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Brussels with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brussels to San Diego

How far ahead should I book a flight from Brussels to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Brussels to San Diego. Price data was last updated on November 14, 2025.

The price you pay for your flight from Brussels to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brussels to San Diego?

Currently, March is the cheapest month in which you can book a flight from Brussels to San Diego (average of $542). Flying from Brussels to San Diego in May is currently the most expensive (average of $704). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRU to SAN?

Find hourly flight availability from Brussels to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Brussels to San Diego at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

How much does it cost to fly round-trip from Brussels to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated November 20, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines, and Lufthansa from Brussels to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,414 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,414 reviews
KLM
7.7
Good
1,414 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,028 reviews
KLM
7.7
Good
1,414 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,579 reviews
KLM
7.7
Good
1,414 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,533 reviews
KLM
7.7
Good
1,414 reviews

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Brussels to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Brussels?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from Brussels to San Diego. 4 airlines have flights to San Diego from Brussels on a regular basis. Booking flights from Brussels to San Diego should not be difficult; the airport handles an average of 0 inbound flights from Brussels per day.

  • How long is the flight from Brussels to San Diego?

    Departing from Brussels to San Diego will take you 19h 32m. Airlines will cover a distance of 5654 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Brussels to San Diego round-trip?

    Our cheapest airline available from Brussels to San Diego is British Airways. Our recent data shows that you can find tickets from as low as $599 on this airline. Additional options worth looking into are Lufthansa and KLM, starting at $610 and $615 round-trip. British Airways is currently priced 22% below the average price you’ll pay for this route.

  • Can I find deals for flights from Brussels to San Diego that include hotel bookings?

    Yes. In addition to deals on Brussels to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Brussels to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brussels to San Diego.

  • Can I find deals for business class flights from Brussels to San Diego?

    Yes. Cheapflights offers flight deals from Brussels to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels to San Diego?

    Currently, March is the cheapest month in which you can book a flight from Brussels to San Diego (average of $542). Flying from Brussels to San Diego in May is currently the most expensive (average of $704). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
National City

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Alternative routes for Brussels to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Brussels to San Diego

Discover the top 4 airlines that operate flights from Brussels to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$599Average$743FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$610Average$954FlexibilityNo cancel feeOn-time76%
KLMCheapest$615Average$816FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$740Average$884FlexibilityNo cancel feeOn-time69%

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