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Cheap flights from San Diego to Brussels from $357

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Brussels departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Diego to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:51 am - 8:55 am
SAN
-
BRU
13h 04m
1 stop
Multiple Airlines Logo
9:35 am - 3:45 pm
BRU
-
SAN
15h 10m
1 stop
$746Multiple Airlines
Mon, Nov 9 - Fri, Nov 13
SWISS Logo
1:28 pm - 6:50 pm
SAN
-
BRU
20h 22m
2 stops
SWISS Logo
6:40 am - 9:57 pm
BRU
-
SAN
24h 17m
2 stops
$751SWISS
Mon, Nov 9 - Fri, Nov 13
British Airways Logo
6:00 pm - 4:40 pm
SAN
-
BRU
13h 40m
1 stop
British Airways Logo
9:50 am - 4:10 pm
BRU
-
SAN
15h 20m
1 stop
$766British Airways
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
8:50 am - 1:15 pm
SAN
-
BRU
19h 25m
2 stops
United Airlines Logo
6:45 am - 3:45 pm
BRU
-
SAN
18h 00m
1 stop
$768United Airlines
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
1:10 pm - 8:00 pm
SAN
-
BRU
21h 50m
2 stops
Multiple Airlines Logo
10:15 am - 8:39 pm
BRU
-
SAN
19h 24m
2 stops
$775Multiple Airlines
Wed, Sep 16 - Tue, Sep 29
British Airways Logo
6:00 pm - 9:00 pm
SAN
-
BRU
18h 00m
1 stop
British Airways Logo
9:50 am - 4:10 pm
BRU
-
SAN
15h 20m
1 stop
$776British Airways
Mon, Nov 9 - Fri, Nov 13
British Airways Logo
6:00 pm - 4:40 pm
SAN
-
BRU
13h 40m
1 stop
British Airways Logo
5:55 pm - 4:10 pm
BRU
-
SAN
31h 15m
1 stop
$777British Airways
Mon, Nov 23 - Wed, Nov 25
Multiple Airlines Logo
8:00 am - 7:15 am
SAN
-
BRU
14h 15m
1 stop
Multiple Airlines Logo
9:35 am - 3:25 pm
BRU
-
SAN
14h 50m
1 stop
$778Multiple Airlines
Wed, Sep 30 - Wed, Oct 14
United Airlines Logo
12:45 pm - 1:15 pm
SAN
-
BRU
15h 30m
2 stops
United Airlines Logo
10:00 am - 12:53 pm
BRU
-
SAN
35h 53m
2 stops
$779United Airlines
Mon, Nov 9 - Fri, Nov 13
British Airways Logo
2:39 pm - 4:40 pm
SAN
-
BRU
17h 01m
2 stops
British Airways Logo
9:50 am - 4:10 pm
BRU
-
SAN
15h 20m
1 stop
$780British Airways
Mon, Nov 9 - Fri, Nov 13

SWISS flights from San Diego to Brussels

Our best SWISS deals on San Diego to Brussels flight tickets
SWISS
Nov 9
SAN1:28 pmSan Diego
20h 22m
2 stops
BRU6:50 pmBrussels Bruxelles-National
Nov 13
BRU6:40 amBrussels Bruxelles-National
24h 17m
2 stops
SAN9:57 pmSan Diego
$751
SWISS
Sep 30
SAN6:40 amSan Diego
17h 10m
2 stops
BRU8:50 amBrussels Bruxelles-National
Oct 14
BRU6:55 amBrussels Bruxelles-National
24h 47m
2 stops
SAN10:42 pmSan Diego
$782
SWISS
Jun 8
SAN6:40 amSan Diego
22h 35m
2 stops
BRU2:15 pmBrussels Bruxelles-National
Jun 21
BRU3:00 pmBrussels Bruxelles-National
36h 30m
2 stops
SAN6:30 pmSan Diego
$2,654

United Airlines flights from San Diego to Brussels

Our best United Airlines deals on San Diego to Brussels flight tickets
United Airlines
Nov 9
SAN8:50 amSan Diego
19h 25m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 13
BRU6:45 amBrussels Bruxelles-National
18h 00m
1 stop
SAN3:45 pmSan Diego
$768
United Airlines
Nov 9
SAN12:45 pmSan Diego
15h 30m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
35h 53m
2 stops
SAN12:53 pmSan Diego
$779
United Airlines
Sep 15
SAN12:45 pmSan Diego
33h 40m
1 stop
BRU7:25 amBrussels Bruxelles-National
Sep 29
BRU9:55 amBrussels Bruxelles-National
35h 21m
1 stop
SAN12:16 pmSan Diego
$792

momondo 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, momondo users made 832,500 searches. Data last updated May 30, 2026.
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
Quickest round-trip

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

10:51 am-8:55 am

1 stop13h 04m

Brussels Bruxelles-National

Fri 11/13

9:35 am-3:45 pm

1 stop15h 10m

$746

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

1:28 pm-6:50 pm

2 stops20h 22m

Brussels Bruxelles-National

Fri 11/13

6:40 am-9:57 pm

2 stops24h 17m

$751

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

6:00 pm-4:40 pm

1 stop13h 40m

Brussels Bruxelles-National

Fri 11/13

9:50 am-4:10 pm

1 stop15h 20m

$766

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

8:50 am-1:15 pm

2 stops19h 25m

Brussels Bruxelles-National

Fri 11/13

6:45 am-3:45 pm

1 stop18h 00m

$768

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 9/16

1:10 pm-8:00 pm

2 stops21h 50m

Brussels Bruxelles-National

Tue 9/29

10:15 am-8:39 pm

2 stops19h 24m

$775

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

6:00 pm-9:00 pm

1 stop18h 00m

Brussels Bruxelles-National

Fri 11/13

9:50 am-4:10 pm

1 stop15h 20m

$776

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/23

6:00 pm-4:40 pm

1 stop13h 40m

Brussels Bruxelles-National

Wed 11/25

5:55 pm-4:10 pm

1 stop31h 15m

$777

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 9/30

8:00 am-7:15 am

1 stop14h 15m

Brussels Bruxelles-National

Wed 10/14

9:35 am-3:25 pm

1 stop14h 50m

$778

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

12:45 pm-1:15 pm

2 stops15h 30m

Brussels Bruxelles-National

Fri 11/13

10:00 am-12:53 pm

2 stops35h 53m

$779

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

2:39 pm-4:40 pm

2 stops17h 01m

Brussels Bruxelles-National

Fri 11/13

9:50 am-4:10 pm

1 stop15h 20m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from San Diego to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Brussels?

What is the cheapest month to fly to Brussels?

In general, March is the cheapest month to fly from San Diego to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $423. If you are unable to visit Brussels during the month of March, then departing from San Diego during the month April is also very affordable. Most momondo users find prices during this month for around $465.

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

You are more likely to see cheaper flights to Brussels from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $820 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from San Diego for as low as $576 on momondo.

Cheap San Diego to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Brussels

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from San Diego to Brussels takes 16h 25m
There are no direct flights from San Diego to Brussels. There are no popular flight routes from San Diego to Brussels.
Search flight deals

Frequently asked questions about flying from San Diego to Brussels

  • How far is San Diego to Brussels by plane?

    A flight from San Diego to Brussels will travel around 5652.3 mi. 16h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from San Diego Airport to Brussels?

    Prices for flights from San Diego Airport to Brussels refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Brussels?

  • How old do you have to be to fly from San Diego Airport to Brussels?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Brussels.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents required for your trip to Brussels can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brussels. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from San Diego to Brussels

Compare and see reviews for airlines that fly from San Diego to Brussels with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $465Free CancellationRating
6.7
8,010 reviews
Search British Airways flights
LufthansaPriceFrom $502Free CancellationRating
6.8
8,031 reviews
Search Lufthansa flights
United AirlinesPriceFrom $512Free CancellationRating
7.4
9,766 reviews
Search United Airlines flights
DeltaPriceFrom $518Free CancellationRating
7.9
8,417 reviews
Search Delta flights
KLMPriceFrom $933Free CancellationRating
7.8
1,524 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Brussels?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Brussels. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Brussels with flexible booking policies on momondo?

All flight searches from San Diego to Brussels on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Brussels?

momondo provides multiple filters to help you find the best flight to Brussels from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Diego to Brussels right now. Can momondo alert me if prices change?

Price alerts on flights to Brussels from San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport