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$508+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SAN
déc. 6 — déc. 131
sam. 12/6
sam. 12/13
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels to San Diego are usually found in February or January, 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 novembre 6, 2025.

Round-trip from

$686
(Flighttix)

One-way from

$508
(Finnair)

Popular in

August

Cheapest in

February

Average price

$700
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. 7% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 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 novembre 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/212:25 pmBRU - SAN
2 stops18h 48mLufthansa
jeu. 12/45:35 pmSAN - BRU
1 stop13h 40mLufthansa
Deal found 11/5$776
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/239:35 amBRU - SAN
1 stop15h 10mLufthansa
sam. 12/67:00 amSAN - BRU
1 stop16h 55mLufthansa
Deal found 11/6$789
This Flighttix deal was found by Cheapflights users on 11/5. 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.
ven. 11/212:25 pmBRU - SAN
2 stops18h 48mMultiple Airlines
jeu. 12/46:30 amSAN - BRU
2 stops16h 20mMultiple Airlines
Deal found 11/5$790
This Flighttix deal was found by Cheapflights users on 11/6. 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.
dim. 11/237:00 amBRU - SAN
2 stops22h 48mMultiple Airlines
sam. 12/67:00 amSAN - BRU
1 stop16h 55mMultiple Airlines
Deal found 11/6$793
This United Airlines deal was found by Cheapflights users on 11/5. 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.
jeu. 11/202:25 pmBRU - SAN
2 stops18h 48mUnited Airlines
mer. 12/35:45 pmSAN - BRU
3 stops29h 05mUnited Airlines
Deal found 11/5$805
This Scandinavian Airlines deal was found by Cheapflights users on 11/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/2110:20 amBRU - SAN
2 stops21h 35mScandinavian Airlines
jeu. 12/49:59 amSAN - BRU
3 stops24h 51mScandinavian Airlines
Deal found 11/5$828
This Delta deal was found by Cheapflights users on 11/5. 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.
jeu. 11/2011:00 amBRU - SAN
1 stop21h 47mDelta
mer. 12/37:10 amSAN - BRU
1 stop16h 50mDelta
Deal found 11/5$837
This United Airlines deal was found by Cheapflights users on 11/6. 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.
ven. 11/216:45 amBRU - SAN
1 stop18h 00mUnited Airlines
jeu. 12/47:42 amSAN - BRU
1 stop14h 33mUnited Airlines
Deal found 11/6$858
This lastminute.com deal was found by Cheapflights users on 11/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/216:00 pmBRU - SAN
2 stops35h 48mSWISS
jeu. 12/44:08 pmSAN - BRU
2 stops17h 42mSWISS
Deal found 11/5$863
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/239:35 amCRL - SAN
3 stops35h 18mMultiple Airlines
sam. 12/611:49 amSAN - CRL
2 stops18h 51mMultiple Airlines
Deal found 11/6$1,933
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/85:35 pmCRL - SAN
3 stops31h 10mMultiple Airlines
sam. 11/1511:21 amSAN - CRL
2 stops19h 19mMultiple Airlines
Deal found 11/6$2,261

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 novembre 6, 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

ven. 4/17

5:45 am-10:55 pm

2 stops26h 10m

San Diego

lun. 4/27

10:00 am-7:50 pm

2 stops24h 50m

$698

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

ven. 2/20

10:20 am-12:16 am

2 stops22h 56m

San Diego

mar. 2/24

7:00 am-9:40 am

2 stops17h 40m

$709

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

ven. 1/30

3:10 pm-10:47 pm

2 stops40h 37m

San Diego

mar. 2/17

7:00 am-7:50 pm

2 stops27h 50m

$709

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

dim. 2/15

3:10 pm-10:55 pm

2 stops40h 45m

San Diego

dim. 2/22

10:37 am-2:30 pm

2 stops42h 53m

$717

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

mar. 1/13

11:55 am-8:47 pm

1 stop17h 52m

San Diego

mar. 2/3

10:52 am-8:55 am

1 stop13h 03m

$795

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

ven. 1/30

11:55 am-8:47 pm

1 stop17h 52m

San Diego

mar. 2/17

8:30 am-7:15 am

1 stop13h 45m

$795

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

ven. 1/30

9:20 pm-4:10 pm

1 stop27h 50m

San Diego

mar. 2/17

2:46 pm-5:00 pm

2 stops17h 14m

$796

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

ven. 4/17

2:55 pm-2:55 pm

1 stop33h 00m

San Diego

lun. 4/27

7:40 pm-7:35 pm

1 stop14h 55m

$802

BrusselsSan Diego

CRL - SAN

CRLSAN

Charleroi Brussels

dim. 11/23

9:35 am-11:53 am

3 stops35h 18m

San Diego

sam. 12/6

11:49 am-3:40 pm

2 stops18h 51m

$1,933

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

dim. 2/15

11:20 am-4:05 pm

1 stop13h 45m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 12 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 October 31, 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 $546). Flying from Brussels to San Diego in August is currently the most expensive (average of $706). 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 novembre 6, 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.

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 novembre 6, 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
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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
1,405 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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
9,003 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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
7,555 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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
7,499 reviews
KLM
7.7
Good
1,405 reviews

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

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 26h 10m. Airlines will cover a distance of 5654 mi.

  • 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 $546). Flying from Brussels to San Diego in August is currently the most expensive (average of $706). 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 novembre 6, 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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