HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$452+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRU
mar. 8 — mar. 151
sáb. 3/8
sáb. 3/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Brussels with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from San Diego to Brussels are usually found in January or February, 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 marzo 3, 2025.

Round-trip from

$626
(Air Canada)

One-way from

$452
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$959
From San Diego to Brussels
Search Deals
One-way flight from San Diego to Brussels
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 marzo 3, 2025.

This Air Canada deal was found by Cheapflights users on 3/3. 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.
mar. 4/17:50 pmSAN - BRU
2 stops27h 15mAir Canada
mar. 4/810:00 amBRU - SAN
2 stops42h 09mAir Canada
Deal found 3/3$626
This United Airlines deal was found by Cheapflights users on 3/3. 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.
mar. 4/18:15 amSAN - BRU
1 stop14h 30mUnited Airlines
mar. 4/810:15 amBRU - SAN
1 stop21h 14mUnited Airlines
Deal found 3/3$640
This Scandinavian Airlines deal was found by Cheapflights users on 3/3. 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.
mar. 4/17:15 amSAN - BRU
3 stops26h 15mScandinavian Airlines
mar. 4/810:20 amBRU - SAN
2 stops22h 27mScandinavian Airlines
Deal found 3/3$675
This Expedia deal was found by Cheapflights users on 3/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1610:45 pmSAN - BRU
2 stops25h 55mMultiple Airlines
mar. 5/2010:20 amBRU - SAN
2 stops22h 33mMultiple Airlines
Deal found 3/2$734
This British Airways deal was found by Cheapflights users on 3/2. 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.
mar. 12/236:10 pmSAN - BRU
1 stop16h 35mBritish Airways
mar. 1/65:30 pmBRU - SAN
1 stop31h 35mBritish Airways
Deal found 3/2$850
This Delta deal was found by Cheapflights users on 3/2. 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.
lun. 12/2210:10 pmSAN - BRU
2 stops31h 05mDelta
jue. 1/111:00 amBRU - SAN
1 stop17h 56mDelta
Deal found 3/2$982
This Virgin Atlantic deal was found by Cheapflights users on 3/2. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/47:15 amSAN - BRU
1 stop16h 25mVirgin Atlantic
sáb. 4/1210:45 amBRU - SAN
1 stop18h 38mVirgin Atlantic
Deal found 3/2$1,030
This Lufthansa deal was found by Cheapflights users on 3/2. 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.
mar. 12/235:20 pmSAN - BRU
2 stops18h 20mLufthansa
vie. 1/27:00 amBRU - SAN
2 stops20h 00mLufthansa
Deal found 3/2$1,038
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/179:47 amSAN - BRU
2 stops23h 28mAmerican Airlines
mar. 1/65:30 pmBRU - SAN
1 stop31h 35mAmerican Airlines
Deal found 3/2$1,180
This Ovago deal was found by Cheapflights users on 3/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/910:20 amSAN - BRU
2 stops19h 45mTAP AIR PORTUGAL
vie. 6/135:55 amBRU - SAN
2 stops36h 10mTAP AIR PORTUGAL
Deal found 3/3$1,607
This Mytrip deal was found by Cheapflights users on 3/2. 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.
vie. 3/75:20 pmSAN - CRL
2 stops20h 30mMultiple Airlines
vie. 3/216:10 pmCRL - SAN
3 stops34h 17mMultiple Airlines
Deal found 3/2$1,724
This KLM deal was found by Cheapflights users on 3/2. 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.
dom. 12/217:25 amSAN - BRU
2 stops15h 10mKLM
vie. 1/22:45 pmBRU - SAN
2 stops17h 56mKLM
Deal found 3/2$2,229

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 marzo 3, 2025.

Fly from

San Diego

Fly to

Brussels

Route

Depart

Return

Price

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

mar. 4/1

7:50 pm-8:05 am

2 stops27h 15m

Brussels Bruxelles-National

mar. 4/8

10:00 am-7:09 pm

2 stops42h 09m

$626

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

mar. 4/1

8:15 am-7:45 am

1 stop14h 30m

Brussels Bruxelles-National

mar. 4/8

10:15 am-10:29 pm

1 stop21h 14m

$640

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

mar. 4/1

7:15 am-6:30 pm

3 stops26h 15m

Brussels Bruxelles-National

mar. 4/8

10:20 am-11:47 pm

2 stops22h 27m

$675

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

vie. 5/16

10:45 pm-9:40 am

2 stops25h 55m

Brussels Bruxelles-National

mar. 5/20

10:20 am-11:53 pm

2 stops22h 33m

$734

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

jue. 4/3

4:40 pm-6:50 pm

1 stop17h 10m

Brussels Bruxelles-National

dom. 4/20

8:35 pm-2:50 pm

1 stop27h 15m

$944

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

dom. 7/13

7:00 am-8:40 am

1 stop16h 40m

Brussels Bruxelles-National

lun. 8/11

3:05 pm-12:00 pm

1 stop29h 55m

$989

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

vie. 4/4

7:15 am-8:40 am

1 stop16h 25m

Brussels Bruxelles-National

sáb. 4/12

10:45 am-8:23 pm

1 stop18h 38m

$1,030

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

lun. 6/9

10:20 am-3:05 pm

2 stops19h 45m

Brussels Bruxelles-National

vie. 6/13

5:55 am-9:05 am

2 stops36h 10m

$1,607

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

mar. 6/3

6:53 pm-12:50 pm

2 stops32h 57m

Brussels Bruxelles-National

jue. 6/19

1:50 pm-7:18 pm

2 stops38h 28m

$2,519

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

sáb. 5/31

9:45 pm-7:30 am

2 stops48h 45m

Brussels Bruxelles-National

mié. 8/6

9:25 pm-2:59 pm

3 stops50h 34m

$2,968

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 17 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.

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 February 28, 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 marzo 3, 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 marzo 3, 2025.
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

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
8,068 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

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
8,679 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

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.

Virgin Atlantic
7.4
Good
644 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

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.

Scandinavian Airlines
7.3
Good
1,314 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

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.

Brussels Airlines
7.3
Good
337 reviews
Delta
8.0
Very good
8,068 reviews

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

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 5 different airlines.

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

    According to our current data, Air Canada ($626), United Airlines ($640), and Scandinavian Airlines ($675) offers the cheapest pricing from San Diego to Brussels. Air Canada is priced at 32% 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 Aer Lingus ($549), British Airways ($607), and United Airlines ($660).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Bruxelles-National flights
Los Angeles to Bruxelles-National flights
San Jose to Bruxelles-National flights
San Diego to Bruxelles-National flights
Santa Ana to Bruxelles-National flights
Ontario to Bruxelles-National flights
Sacramento to Bruxelles-National flights
Oakland to Bruxelles-National flights
Los Angeles to Charleroi Brussels flights
Las Vegas to Bruxelles-National flights
San Francisco to Charleroi Brussels flights
Long Beach to Bruxelles-National flights
San Francisco to Antwerp flights
Las Vegas to Charleroi Brussels flights
Los Angeles to Antwerp flights
San Diego to Charleroi Brussels flights
Santa Barbara to Bruxelles-National flights
San Luis Obispo to Bruxelles-National flights
Arcata to Bruxelles-National flights

Top 5 airlines flying from San Diego to Brussels

Discover the top 5 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 marzo 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$521Average$871FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$613Average$643FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$636Average$1,082FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$643Average$887FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$649Average$966FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.