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$465+ Cheap flights from San Diego (SAN) to Brussels

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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRU
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheap flight deals from San Diego to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Brussels (BR1). 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 July 25, 2025.

Round-trip from

$575
(Cheapflightsfares)

One-way from

$465
(KLM)

Popular in

June

Cheapest in

February

Average price

$1,008
From San Diego to Brussels
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One-way flight from San Diego to Brussels
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Highest demand for flights based on searches. 22% potential increase in price ($268 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Diego to Brussels

Cheapest flights from San Diego to Brussels
Explore the most affordable flight options available from San Diego to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:45 amSAN - BRU
2 stops16h 05mAir Canada
Wed 11/1210:00 amBRU - SAN
2 stops21h 49mAir Canada
Deal found 7/23$575
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 11/177:00 amSAN - BRU
1 stop16h 55mUnited Airlines
Thu 11/2710:10 amBRU - SAN
2 stops22h 34mUnited Airlines
Deal found 7/22$598
This Travelocity deal was found by Cheapflights users on 7/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/188:10 amSAN - BRU
1 stop14h 50mMultiple Airlines
Mon 8/258:05 pmBRU - SAN
2 stops31h 15mMultiple Airlines
Deal found 7/21$620
This British Airways deal was found by Cheapflights users on 7/23. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:42 amSAN - BRU
2 stops16h 28mBritish Airways
Mon 11/248:45 pmBRU - SAN
1 stop28h 25mBritish Airways
Deal found 7/23$627
This Justfly.com deal was found by Cheapflights users on 7/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:59 amSAN - BRU
2 stops24h 51mScandinavian Airlines
Tue 11/1810:20 amBRU - SAN
2 stops21h 34mScandinavian Airlines
Deal found 7/22$628
This Flighttix deal was found by Cheapflights users on 7/22. 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.
Mon 8/46:30 amSAN - BRU
1 stop17h 10mVirgin Atlantic
Tue 8/1910:45 amBRU - SAN
2 stops21h 09mVirgin Atlantic
Deal found 7/22$633
This SWISS deal was found by Cheapflights users on 7/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:50 pmSAN - BRU
2 stops35h 25mSWISS
Mon 8/253:00 pmBRU - SAN
2 stops36h 20mSWISS
Deal found 7/21$645
This KLM deal was found by Cheapflights users on 7/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:00 amSAN - BRU
1 stop17h 00mKLM
Mon 11/2411:00 amBRU - SAN
1 stop18h 49mKLM
Deal found 7/22$647
This Lufthansa deal was found by Cheapflights users on 7/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:54 amSAN - BRU
2 stops18h 41mLufthansa
Mon 11/247:10 pmBRU - SAN
1 stop29h 35mLufthansa
Deal found 7/22$651
This Delta deal was found by Cheapflights users on 7/23. 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.
Tue 9/26:20 amSAN - BRU
2 stops17h 20mDelta
Mon 9/83:05 pmBRU - SAN
1 stop29h 55mDelta
Deal found 7/23$739
This Mytrip deal was found by Cheapflights users on 7/24. 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.
Sun 8/36:15 amSAN - CRL
3 stops25h 15mMultiple Airlines
Sat 8/99:30 pmCRL - SAN
2 stops26h 55mMultiple Airlines
Deal found 7/24$1,462

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Brussels 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 July 25, 2025.
Use the filters below to find and compare flights from San Diego to Brussels that are best for you.

Fly from

San Diego

Fly to

Brussels

Route

Depart

Return

Price

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 11/5

6:45 am-7:50 am

2 stops16h 05m

Brussels Bruxelles-National

Wed 11/12

10:00 am-10:49 pm

2 stops21h 49m

$575

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/17

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Thu 11/27

10:10 am-11:44 pm

2 stops22h 34m

$598

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 8/18

8:10 am-8:00 am

1 stop14h 50m

Brussels Bruxelles-National

Mon 8/25

8:05 pm-6:20 pm

2 stops31h 15m

$620

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/17

9:42 am-11:10 am

2 stops16h 28m

Brussels Bruxelles-National

Mon 11/24

8:45 pm-4:10 pm

1 stop28h 25m

$627

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 9/15

9:59 am-7:50 pm

2 stops24h 51m

Brussels Bruxelles-National

Tue 11/18

10:20 am-10:54 pm

2 stops21h 34m

$628

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 8/4

6:30 am-8:40 am

1 stop17h 10m

Brussels Bruxelles-National

Tue 8/19

10:45 am-10:54 pm

2 stops21h 09m

$633

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 8/18

1:50 pm-10:15 am

2 stops35h 25m

Brussels Bruxelles-National

Mon 8/25

3:00 pm-6:20 pm

2 stops36h 20m

$645

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/17

7:00 am-9:00 am

1 stop17h 00m

Brussels Bruxelles-National

Mon 11/24

11:00 am-8:49 pm

1 stop18h 49m

$647

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/17

9:54 am-1:35 pm

2 stops18h 41m

Brussels Bruxelles-National

Mon 11/24

7:10 pm-3:45 pm

1 stop29h 35m

$651

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 9/2

6:20 am-8:40 am

2 stops17h 20m

Brussels Bruxelles-National

Mon 9/8

3:05 pm-12:00 pm

1 stop29h 55m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Diego to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from San Diego 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 San Diego to Brussels

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

Currently, November is the cheapest month in which you can book a flight from San Diego to Brussels (average of $614). Flying from San Diego to Brussels in June is currently the most expensive (average of $1,081). 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 SAN to BRU?

Find hourly flight availability from San Diego to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 9% on flights from San Diego to Brussels by exploring options for tickets in the afternoon.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated July 25, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from San Diego to Brussels by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,375 reviews
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,462 reviews
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,676 reviews
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,880 reviews
Delta
8.0
Very good
7,967 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Brussels. 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 from for flights from San Diego to Brussels?

    If you book a flight to Brussels from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 0 flights from San Diego to Brussels per day from 4 different airlines.

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

    According to our current data, Air Canada ($575), United Airlines ($598), and British Airways ($627) offers the cheapest pricing from San Diego to Brussels. Air Canada is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Brussels one-way?

    The cheapest airlines for a one-way flight from San Diego to Brussels are KLM ($465), American Airlines ($472), and United Airlines ($579).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Brussels 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 San Diego to Brussels?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Brussels (average of $614). Flying from San Diego to Brussels in June is currently the most expensive (average of $1,081). 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

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Alternative routes for San Diego to Brussels

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

Discover the top 4 airlines that operate flights from San Diego to Brussels. 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$516Average$1,253FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$610Average$839FlexibilityNo cancel feeOn-time69%
Scandinavian AirlinesCheapest$613Average$643FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$636Average$1,079FlexibilityNo cancel feeOn-time76%

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