HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$476+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SAN
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Brussels to San Diego 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.

Cheap 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 February 20, 2026.

This FlightHub deal was found by Cheapflights users on 2/17. 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.
Fri 10/3010:20 am
BRU
-
SAN
2 stops21h 25m
Scandinavian Airlines
Sat 11/710:00 am
SAN
-
BRU
2 stops38h 40m
Scandinavian Airlines
Deal found 2/17$765
This Priceline deal was found by Cheapflights users on 2/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:50 am
BRU
-
SAN
1 stop15h 20m
Multiple Airlines
Sat 11/711:50 am
SAN
-
BRU
2 stops35h 00m
Multiple Airlines
Deal found 2/17$781
This Expedia deal was found by Cheapflights users on 2/17. 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.
Mon 11/28:45 pm
BRU
-
SAN
1 stop28h 25m
Multiple Airlines
Wed 11/117:00 am
SAN
-
BRU
2 stops15h 50m
Multiple Airlines
Deal found 2/17$786
This Scandinavian Airlines deal was found by Cheapflights users on 2/16. 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.
Tue 3/1710:20 am
BRU
-
SAN
2 stops21h 51m
Scandinavian Airlines
Tue 3/2410:00 am
SAN
-
BRU
3 stops20h 30m
Scandinavian Airlines
Deal found 2/16$791
This Flighttix deal was found by Cheapflights users on 2/19. 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.
Thu 4/912:00 pm
BRU
-
SAN
1 stop17h 46m
Brussels Airlines
Wed 4/228:00 am
SAN
-
BRU
1 stop14h 15m
Brussels Airlines
Deal found 2/19$812
This Flighttix deal was found by Cheapflights users on 2/18. 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.
Thu 4/910:15 am
BRU
-
SAN
1 stop21h 44m
Lufthansa
Wed 4/226:20 am
SAN
-
BRU
1 stop17h 40m
Lufthansa
Deal found 2/18$813
This Flighttix deal was found by Cheapflights users on 2/18. 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.
Thu 4/910:15 am
BRU
-
SAN
1 stop21h 44m
Multiple Airlines
Wed 4/226:20 am
SAN
-
BRU
2 stops18h 50m
Multiple Airlines
Deal found 2/18$825
This Mytrip deal was found by Cheapflights users on 2/17. 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.
Mon 11/28:35 am
CRL
-
SAN
2 stops35h 18m
Multiple Airlines
Wed 11/115:35 pm
SAN
-
CRL
2 stops20h 15m
Multiple Airlines
Deal found 2/17$1,128
This Mytrip deal was found by Cheapflights users on 2/18. 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 3/17:55 pm
CRL
-
SAN
3 stops30h 29m
Multiple Airlines
Sun 3/86:35 pm
SAN
-
CRL
2 stops19h 45m
Multiple Airlines
Deal found 2/18$1,968

Find 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 February 20, 2026.

Round-trip from

$791
(Scandinavian Airlines)

One-way from

$476
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$769
From Brussels to San Diego
Search Deals
One-way flight from Brussels to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 20, 2026.
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

Tue 3/17

10:20 am-12:11 am

2 stops21h 51m

San Diego

Tue 3/24

10:00 am-2:30 pm

3 stops20h 30m

$791

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 4/9

10:15 am-10:59 pm

1 stop21h 44m

San Diego

Wed 4/22

6:20 am-10:10 am

2 stops18h 50m

$825

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 4/9

10:15 am-6:51 pm

1 stop17h 36m

San Diego

Wed 4/22

6:20 am-9:00 am

1 stop17h 40m

$831

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Tue 3/17

7:00 am-9:03 pm

2 stops22h 03m

San Diego

Tue 3/24

7:00 am-7:55 am

1 stop16h 55m

$837

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 4/16

6:20 am-11:50 am

1 stop14h 30m

San Diego

Wed 4/22

6:20 am-7:40 am

2 stops16h 20m

$852

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sat 3/7

10:30 am-12:14 am

2 stops22h 44m

San Diego

Sat 3/14

10:30 pm-8:55 am

2 stops26h 25m

$852

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 4/2

10:30 am-10:59 pm

2 stops21h 29m

San Diego

Thu 4/9

9:46 am-1:15 pm

2 stops18h 29m

$854

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 4/16

6:20 am-11:50 am

1 stop14h 30m

San Diego

Wed 4/22

6:15 am-7:40 am

1 stop16h 25m

$855

BrusselsSan Diego

CRL - SAN

CRLSAN

Charleroi Brussels

Thu 3/12

8:40 am-4:38 pm

2 stops39h 58m

$483

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Tue 6/23

8:45 am-5:08 pm

3 stops41h 23m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 28 results
1
2
3

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 February 18, 2026.

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 80 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, October is the cheapest month in which you can book a flight from Brussels to San Diego (average of $592). Flying from Brussels to San Diego in January is currently the most expensive (average of $802). 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.

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 February 20, 2026.
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
1,458 reviews

Comfort

7.6

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,458 reviews
KLM
7.7
Good
1,458 reviews

Comfort

7.6

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,322 reviews
KLM
7.7
Good
1,458 reviews

Comfort

7.6

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,789 reviews
KLM
7.7
Good
1,458 reviews

Comfort

7.6

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
British Airways
6.7
Okay
7,755 reviews
KLM
7.7
Good
1,458 reviews

Comfort

7.6

Overall

7.7

Food

7.3

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 17h 36m. Airlines will cover a distance of 5654 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Brussels to San Diego is Lufthansa. Our recent data shows that you can find tickets from as low as $610 on this airline. Additional options worth looking into are KLM and British Airways, starting at $615 and $645 round-trip. Lufthansa is currently priced 25% 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, October is the cheapest month in which you can book a flight from Brussels to San Diego (average of $592). Flying from Brussels to San Diego in January is currently the most expensive (average of $802). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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.

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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$610Average$857FlexibilityNo cancel feeOn-time76%
KLMCheapest$615Average$816FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$645Average$707FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$725Average$884FlexibilityNo 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.