Brussels

$316+ Cheap flights from San Diego (SAN) to Brussels

SAN — BRU
Dec 9 — Dec 161
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Cheap flight deals from San Diego to Brussels

Cheapest flights from San Diego to Brussels

Mon 12/75:00 pm -
2 stops53h 50m
Wed 12/239:10 am -
1 stop15h 35m
Deal found 11/7$777
Mon 12/75:35 pm -
1 stop13h 40m
Tue 12/226:45 am -
1 stop18h 00m
Deal found 11/4$786
Mon 12/72:30 pm -
2 stops16h 45m
Wed 12/239:10 am -
1 stop15h 35m
Deal found 11/6$802
Mon 12/711:00 am -
2 stops17h 15m
Tue 12/229:35 am -
1 stop15h 10m
Deal found 11/4$804
Sat 12/55:00 pm -
2 stops53h 50m
Mon 12/143:20 pm -
2 stops38h 17m
Deal found 11/5$818
Sat 12/52:26 pm -
2 stops32h 24m
Mon 12/141:45 pm -
1 stop35h 00m
Deal found 11/5$821
Tue 11/175:35 pm -
1 stop13h 40m
Tue 11/247:00 am -
2 stops18h 25m
Deal found 11/5$831
Tue 11/175:15 pm -
2 stops29h 35m
Tue 11/248:25 am -
2 stops17h 00m
Deal found 11/5$834

Find flight deals from San Diego to Brussels

Round-trip from

$736
(Justfly.com)

One-way from

$316
(Expedia)

Popular in

December

Cheapest in

February

Average price

$607
From San Diego to Brussels
One-way flight from San Diego to Brussels
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Diego to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sat 5/1

9:55 pm-7:15 am

1 stop24h 20m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$340

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Fri 12/25

7:21 am-9:40 am

2 stops17h 19m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$481

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Tue 12/15

8:33 am-9:20 am

2 stops39h 47m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$492

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sat 11/14

10:30 pm-7:50 am

2 stops24h 20m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$587

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sun 12/27

6:30 am-11:00 am

1 stop19h 30m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$588
Quickest round-trip

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sun 12/27

6:50 am-8:55 am

1 stop17h 05m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$588

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sat 12/26

9:50 pm-11:00 am

1 stop28h 10m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$604

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Fri 12/25

7:10 pm-8:05 am

3 stops27h 55m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$638

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Tue 2/16

10:30 am-8:55 am

1 stop13h 25m

Brussels Bruxelles-National

Wed 2/24

6:45 am-3:45 pm

1 stop18h 00m

$756

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 4/26

7:00 am-1:15 pm

2 stops21h 15m

Brussels Bruxelles-National

Wed 4/28

11:10 am-10:38 pm

1 stop20h 28m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 16 resultsSorted by cheapest first
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

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, February is the cheapest month in which you can book a flight from San Diego to Brussels (average of $486). Flying from San Diego to Brussels in December is currently the most expensive (average of $1,281). 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.

How much does it cost to fly round-trip from San Diego to Brussels?

Airfare is typical for this route at the moment.
San Diego to Brussels flights typically cost between $604 and $820 in February.
The cheapest round-trip price found within the last 5 days was $736 on Air Canada (Feb 16-Feb 24).

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

The best time to book flights from San Diego to Brussels is 74 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.

Reviews of airlines servicing Brussels

Get a feel of what it's like to fly with KLM,Delta, andUnited Airlines 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.

Entertainment

7.2

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Entertainment

7.2

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Entertainment

7.2

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Entertainment

7.2

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Entertainment

7.2

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Entertainment

7.2

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

Related info for your journey

  • 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.

  • How long is the flight from San Diego to Brussels?

    For as low as $756, United Airlines can have you in Brussels from San Diego in 13h 25m. Airlines will cover a distance of 5654 mi.

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

    According to our current data, British Airways ($465), Lufthansa ($502), and United Airlines ($509) offers the cheapest pricing from San Diego to Brussels. British Airways is priced at 48% 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 ($248), KLM ($324), and United Airlines ($372).

  • 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, February is the cheapest month in which you can book a flight from San Diego to Brussels (average of $486). Flying from San Diego to Brussels in December is currently the most expensive (average of $1,281). 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

Alternative routes for San Diego to Brussels

Top 5 airlines flying from San Diego to Brussels

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$465Average$888FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$502Average$902FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$509Average$1,057FlexibilityNo cancel feeOn-time69%
DeltaCheapest$518Average$1,100FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$851Average$1,055FlexibilityNo cancel feeOn-time75%

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