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$337+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRU
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: 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 April 3, 2025.

Round-trip from

$660
(Flighttix)

One-way from

$337
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$838
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. 14% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 3, 2025.

This Flighttix deal was found by Cheapflights users on 4/2. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/48:00 amSAN - BRU
1 stop15h 05mAir Canada
Tue 5/2010:00 amBRU - SAN
1 stop18h 45mAir Canada
Deal found 4/2$660
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Tue 4/297:00 amSAN - BRU
1 stop17h 00mUnited Airlines
Tue 5/610:00 amBRU - SAN
2 stops36h 46mUnited Airlines
Deal found 4/1$689
This Gotogate deal was found by Cheapflights users on 4/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/48:00 amSAN - BRU
2 stops16h 45mMultiple Airlines
Tue 5/209:40 amBRU - SAN
2 stops19h 05mMultiple Airlines
Deal found 4/2$692
This Flighttix deal was found by Cheapflights users on 4/1. 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.
Sun 5/411:10 amSAN - BRU
2 stops16h 35mLufthansa
Tue 5/208:30 amBRU - SAN
2 stops18h 21mLufthansa
Deal found 4/1$735
This SWISS deal was found by Cheapflights users on 4/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1710:59 amSAN - BRU
2 stops25h 31mSWISS
Mon 4/218:05 pmBRU - SAN
2 stops35h 24mSWISS
Deal found 4/2$808
This Scandinavian Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 5/1510:01 amSAN - BRU
2 stops23h 29mScandinavian Airlines
Mon 5/1910:20 amBRU - SAN
3 stops21h 51mScandinavian Airlines
Deal found 4/1$869
This Mytrip deal was found by Cheapflights users on 4/1. 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.
Thu 6/196:15 amSAN - CRL
3 stops25h 45mMultiple Airlines
Tue 6/247:35 amCRL - SAN
3 stops38h 20mMultiple Airlines
Deal found 4/1$948
This Ovago deal was found by Cheapflights users on 4/1. 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.
Thu 4/39:35 pmSAN - BRU
2 stops27h 05mAer Lingus
Sun 4/209:20 pmBRU - SAN
2 stops30h 54mAer Lingus
Deal found 4/1$1,064
This oojo deal was found by Cheapflights users on 4/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/29:55 amSAN - BRU
2 stops19h 10mBritish Airways
Mon 7/79:15 pmBRU - SAN
2 stops33h 07mBritish Airways
Deal found 4/1$1,159
This oojo deal was found by Cheapflights users on 4/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/910:20 amSAN - BRU
2 stops17h 30mIcelandair
Fri 6/131:50 pmBRU - SAN
2 stops38h 28mIcelandair
Deal found 4/2$1,608
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 6/97:50 pmSAN - BRU
1 stop14h 45mAmerican Airlines
Fri 6/1310:20 amBRU - SAN
2 stops18h 00mAmerican Airlines
Deal found 4/1$1,961
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/310:59 amSAN - BRU
1 stop13h 01mBrussels Airlines
Sun 4/2010:15 amBRU - SAN
1 stop17h 41mBrussels Airlines
Deal found 4/1$2,516

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 April 3, 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

Sun 5/4

8:00 am-8:05 am

1 stop15h 05m

Brussels Bruxelles-National

Tue 5/20

10:00 am-7:45 pm

1 stop18h 45m

$660

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 4/29

7:00 am-9:00 am

1 stop17h 00m

Brussels Bruxelles-National

Tue 5/6

10:00 am-1:46 pm

2 stops36h 46m

$689

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 5/4

8:00 am-9:45 am

2 stops16h 45m

Brussels Bruxelles-National

Tue 5/20

9:40 am-7:45 pm

2 stops19h 05m

$692

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 5/4

11:10 am-12:45 pm

2 stops16h 35m

Brussels Bruxelles-National

Tue 5/20

8:30 am-5:51 pm

2 stops18h 21m

$735

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 4/17

10:59 am-9:30 pm

2 stops25h 31m

Brussels Bruxelles-National

Mon 4/21

8:05 pm-10:29 pm

2 stops35h 24m

$808

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 5/15

10:01 am-6:30 pm

2 stops23h 29m

Brussels Bruxelles-National

Mon 5/19

10:20 am-11:11 pm

3 stops21h 51m

$869

San DiegoBrussels

SAN - CRL

SANCRL

San Diego

Thu 6/19

6:15 am-5:00 pm

3 stops25h 45m

Charleroi Brussels

Tue 6/24

7:35 am-12:55 pm

3 stops38h 20m

$948

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 7/2

9:55 am-2:05 pm

2 stops19h 10m

Brussels Bruxelles-National

Mon 7/7

9:15 pm-9:22 pm

2 stops33h 07m

$1,159

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 6/9

10:20 am-12:50 pm

2 stops17h 30m

Brussels Bruxelles-National

Fri 6/13

1:50 pm-7:18 pm

2 stops38h 28m

$1,608

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 6/9

4:40 pm-7:35 pm

1 stop17h 55m

Brussels Bruxelles-National

Fri 6/13

10:20 am-7:38 pm

2 stops18h 18m

$1,961

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 20 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

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 March 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 April 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 April 3, 2025.
SWISS
7.5
Good
1,574 reviews

Comfort

7.4

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
SWISS
7.5
Good
1,574 reviews
SWISS
7.5
Good
1,574 reviews

Comfort

7.4

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Air France
7.4
Good
1,427 reviews
SWISS
7.5
Good
1,574 reviews

Comfort

7.4

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
United Airlines
7.4
Good
8,619 reviews
SWISS
7.5
Good
1,574 reviews

Comfort

7.4

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Virgin Atlantic
7.4
Good
637 reviews
SWISS
7.5
Good
1,574 reviews

Comfort

7.4

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.
Scandinavian Airlines
7.3
Good
1,328 reviews
SWISS
7.5
Good
1,574 reviews

Comfort

7.4

Overall

7.5

Food

7.0

Crew

8.2

Entertainment

6.7

Boarding

7.6

Reviews

1 / 20
6.0
Good

Yvette,Nov 2024

ZRH - ATH

The website is difficult to navigate. You pay for everything. The carry on baggage policy is complicated. The food choices were poor and the seat was uncomfortable.

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 ($660), United Airlines ($689), and Lufthansa ($735) offers the cheapest pricing from San Diego to Brussels. Air Canada is priced at 27% 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 United Airlines ($554), Lufthansa ($561), and Iberia ($571).

  • 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

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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 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 April 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$664Average$894FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$693Average$973FlexibilityNo cancel feeOn-time69%

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