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$641+ Cheap flights from San Diego (SAN) to Brussels

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRU
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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The best prices from San Diego to Brussels are usually found in January or October, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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 January 30, 2025.

Round-trip from

$641
(Scandinavian Airlines)

Popular in

June

Cheapest in

January

Average price

$701
From San Diego to Brussels
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 30, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 1/30. 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.
Mon 3/37:14 amSAN - BRU
2 stops22h 56mMultiple Airlines
Wed 3/1910:30 amBRU - SAN
2 stops18h 55mMultiple Airlines
Deal found 1/30$641
This lastminute.com deal was found by Cheapflights users on 1/29. 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.
Mon 3/36:15 amSAN - BRU
2 stops42h 35mScandinavian Airlines
Wed 3/1910:30 amBRU - SAN
2 stops18h 55mScandinavian Airlines
Deal found 1/29$809
This Air Canada deal was found by Cheapflights users on 1/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/48:10 amSAN - BRU
1 stop14h 55mAir Canada
Mon 5/129:40 amBRU - SAN
2 stops36h 22mAir Canada
Deal found 1/28$989
This United Airlines deal was found by Cheapflights users on 1/28. 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 5/810:59 amSAN - BRU
1 stop13h 01mUnited Airlines
Wed 5/1410:00 amBRU - SAN
1 stop18h 50mUnited Airlines
Deal found 1/28$1,000
This Lufthansa deal was found by Cheapflights users on 1/28. 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.
Thu 5/84:00 pmSAN - BRU
2 stops22h 05mLufthansa
Thu 5/158:55 amBRU - SAN
1 stop15h 30mLufthansa
Deal found 1/28$1,042
This Flighttix deal was found by Cheapflights users on 1/29. 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 3/311:10 amSAN - BRU
1 stop12h 45mBrussels Airlines
Wed 3/1910:10 amBRU - SAN
1 stop16h 45mBrussels Airlines
Deal found 1/29$1,060
This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/157:10 pmSAN - BRU
1 stop17h 35mBritish Airways
Sat 3/226:05 pmBRU - SAN
1 stop31h 00mBritish Airways
Deal found 1/29$1,211
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:30 pmSAN - BRU
2 stops31h 20mIcelandair
Mon 10/201:50 pmBRU - SAN
2 stops30h 00mIcelandair
Deal found 1/29$1,225
This Justfly.com deal was found by Cheapflights users on 1/29. 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.
Sun 10/57:00 amSAN - BRU
2 stops16h 50mSWISS
Mon 10/209:40 amBRU - SAN
2 stops21h 07mSWISS
Deal found 1/29$1,345
This StudentUniverse deal was found by Cheapflights users on 1/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:15 amSAN - BRU
2 stops18h 25mAer Lingus
Wed 4/239:20 pmBRU - SAN
2 stops29h 40mAer Lingus
Deal found 1/30$1,373
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:00 amSAN - BRU
2 stops19h 05mAustrian Airlines
Sat 10/186:50 amBRU - SAN
2 stops20h 47mAustrian Airlines
Deal found 1/29$1,401
This FlightHub deal was found by Cheapflights users on 1/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/910:20 amSAN - BRU
2 stops19h 45mTAP AIR PORTUGAL
Fri 6/1311:50 amBRU - SAN
2 stops30h 15mTAP AIR PORTUGAL
Deal found 1/29$1,413

Find flights from San Diego to Brussels within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 3/3

7:14 am-3:10 pm

2 stops22h 56m

Brussels Bruxelles-National

Wed 3/19

10:30 am-9:25 pm

2 stops18h 55m

$641

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 3/3

6:15 am-9:50 am

2 stops42h 35m

Brussels Bruxelles-National

Wed 3/19

10:30 am-9:25 pm

2 stops18h 55m

$809

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 5/4

8:10 am-8:05 am

1 stop14h 55m

Brussels Bruxelles-National

Mon 5/12

9:40 am-1:02 pm

2 stops36h 22m

$989

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 5/8

10:59 am-9:00 am

1 stop13h 01m

Brussels Bruxelles-National

Wed 5/14

10:00 am-7:50 pm

1 stop18h 50m

$1,000

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 5/8

4:00 pm-11:05 pm

2 stops22h 05m

Brussels Bruxelles-National

Thu 5/15

8:55 am-3:25 pm

1 stop15h 30m

$1,042

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 3/3

11:10 am-8:55 am

1 stop12h 45m

Brussels Bruxelles-National

Wed 3/19

10:10 am-6:55 pm

1 stop16h 45m

$1,060

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sat 3/15

7:10 pm-8:45 pm

1 stop17h 35m

Brussels Bruxelles-National

Sat 3/22

6:05 pm-5:05 pm

1 stop31h 00m

$1,211

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 4/22

6:15 am-9:40 am

2 stops18h 25m

Brussels Bruxelles-National

Wed 4/23

9:20 pm-6:00 pm

2 stops29h 40m

$1,373

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 6/9

10:20 am-3:05 pm

2 stops19h 45m

Brussels Bruxelles-National

Fri 6/13

11:50 am-9:05 am

2 stops30h 15m

$1,413

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 7/18

1:37 pm-7:15 pm

2 stops20h 38m

Brussels Bruxelles-National

Sun 8/17

3:00 pm-6:37 pm

2 stops36h 37m

$1,549

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 16 results
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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.

Travel insights for flights from San Diego to Brussels

Get recent, data-driven insights about flights from San Diego to Brussels including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Brussels. Price data was last updated on January 24, 2025.

The best time to book flights from San Diego to Brussels is 68 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $1,146). 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 January 30, 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.

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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 January 30, 2025.
SWISS
7.5
Good
1,584 reviews

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

SWISS
7.5
Good
1,584 reviews
SWISS
7.5
Good
1,584 reviews

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

United Airlines
7.4
Good
8,906 reviews
SWISS
7.5
Good
1,584 reviews

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Scandinavian Airlines
7.3
Good
1,315 reviews
SWISS
7.5
Good
1,584 reviews

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Brussels Airlines
7.3
Good
345 reviews
SWISS
7.5
Good
1,584 reviews

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

Aer Lingus
7.1
Good
1,077 reviews
SWISS
7.5
Good
1,584 reviews

Food

7.0

Crew

8.2

Entertainment

6.7

Comfort

7.3

Boarding

7.6

Overall

7.5

Reviews

1 / 20

6.0
Good

Yvette,Nov 2024

BOS - ZRH

Food was not very good and the options were poor. The seat wasn't very comfortable. I would not choose to fly on this airline again. Their website was also difficult to navigate.

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, Scandinavian Airlines ($809), Air Canada ($989), and United Airlines ($1,000) offers the cheapest pricing from San Diego to Brussels. Scandinavian Airlines is priced at 14% 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 British Airways ($692), Air Canada ($704), and United Airlines ($708).

  • 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 $1,146). 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

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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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$521Average$871FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$636Average$1,095FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$649Average$971FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$664Average$891FlexibilityNo cancel feeOn-time70%
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