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Cheap flights from San Diego to Brussels from $354

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:30 am - 1:15 pm
SAN
-
BRU
21h 45m
2 stops
United Airlines Logo
10:00 am - 1:40 pm
BRU
-
SAN
36h 40m
2 stops
$747United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
6:30 am - 1:15 pm
SAN
-
BRU
21h 45m
2 stops
United Airlines Logo
10:00 am - 1:40 pm
BRU
-
SAN
36h 40m
2 stops
$748United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
8:00 am - 7:15 am
SAN
-
BRU
14h 15m
1 stop
United Airlines Logo
10:00 am - 1:40 pm
BRU
-
SAN
36h 40m
2 stops
$751United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
6:50 am - 8:55 am
SAN
-
BRU
17h 05m
1 stop
United Airlines Logo
10:00 am - 1:40 pm
BRU
-
SAN
36h 40m
2 stops
$752United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
7:41 pm - 7:50 am
SAN
-
BRU
27h 09m
3 stops
United Airlines Logo
10:00 am - 1:40 pm
BRU
-
SAN
36h 40m
2 stops
$755United Airlines
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
5:35 pm - 10:40 pm
SAN
-
BRU
20h 05m
1 stop
Lufthansa Logo
9:05 am - 3:45 pm
BRU
-
SAN
15h 40m
1 stop
$762Lufthansa
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
5:35 pm - 5:15 pm
SAN
-
BRU
14h 40m
1 stop
Lufthansa Logo
9:05 am - 3:45 pm
BRU
-
SAN
15h 40m
1 stop
$763Lufthansa
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
7:00 am - 1:15 pm
SAN
-
BRU
21h 15m
2 stops
Multiple Airlines Logo
9:55 am - 12:16 pm
BRU
-
SAN
35h 21m
1 stop
$764Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
1:10 pm - 7:50 am
SAN
-
BRU
33h 40m
1 stop
Multiple Airlines Logo
9:55 am - 12:16 pm
BRU
-
SAN
35h 21m
1 stop
$766Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
10:51 am - 1:15 pm
SAN
-
BRU
17h 24m
2 stops
United Airlines Logo
11:55 am - 8:33 pm
BRU
-
SAN
17h 38m
1 stop
$768United Airlines
Sun, Dec 6 - Thu, Dec 10

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United Airlines flights from San Diego to Brussels

Our best United Airlines deals on San Diego to Brussels flight tickets
United Airlines
Sep 22
SAN12:37 pmSan Diego
15h 38m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 6
BRU9:10 amBrussels Bruxelles-National
20h 26m
1 stop
SAN8:36 pmSan Diego
$780
United Airlines
Sep 22
SAN12:37 pmSan Diego
15h 38m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 30
BRU10:15 amBrussels Bruxelles-National
19h 30m
2 stops
SAN8:45 pmSan Diego
$782
United Airlines
Sep 23
SAN8:00 amSan Diego
14h 15m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 6
BRU9:10 amBrussels Bruxelles-National
20h 26m
1 stop
SAN8:36 pmSan Diego
$784

Air Canada flights from San Diego to Brussels

Our best Air Canada deals on San Diego to Brussels flight tickets
Air Canada
Sep 23
SAN7:00 amSan Diego
15h 10m
1 stop
BRU7:10 amBrussels Bruxelles-National
Oct 13
BRU9:55 amBrussels Bruxelles-National
35h 21m
1 stop
SAN12:16 pmSan Diego
$802
Air Canada
Aug 24
SAN12:35 pmSan Diego
33h 35m
2 stops
BRU7:10 amBrussels Bruxelles-National
Sep 16
BRU9:10 amBrussels Bruxelles-National
35h 15m
2 stops
SAN11:25 amSan Diego
$827
Air Canada
Sep 16
SAN7:00 amSan Diego
15h 10m
1 stop
BRU7:10 amBrussels Bruxelles-National
Oct 6
BRU9:10 amBrussels Bruxelles-National
46h 31m
2 stops
SAN10:41 pmSan Diego
$844

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 June 28, 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

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

6:30 am-1:15 pm

2 stops21h 45m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:40 pm

2 stops36h 40m

$747

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

6:30 am-1:15 pm

2 stops21h 45m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:40 pm

2 stops36h 40m

$748

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

8:00 am-7:15 am

1 stop14h 15m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:40 pm

2 stops36h 40m

$751

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

6:50 am-8:55 am

1 stop17h 05m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:40 pm

2 stops36h 40m

$752

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

7:41 pm-7:50 am

3 stops27h 09m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:40 pm

2 stops36h 40m

$755

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

5:35 pm-10:40 pm

1 stop20h 05m

Brussels Bruxelles-National

Fri 11/13

9:05 am-3:45 pm

1 stop15h 40m

$762
Quickest round-trip

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

5:35 pm-5:15 pm

1 stop14h 40m

Brussels Bruxelles-National

Fri 11/13

9:05 am-3:45 pm

1 stop15h 40m

$763

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 10/13

7:00 am-1:15 pm

2 stops21h 15m

Brussels Bruxelles-National

Tue 10/20

9:55 am-12:16 pm

1 stop35h 21m

$764

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 10/13

1:10 pm-7:50 am

1 stop33h 40m

Brussels Bruxelles-National

Tue 10/20

9:55 am-12:16 pm

1 stop35h 21m

$766

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 12/6

10:51 am-1:15 pm

2 stops17h 24m

Brussels Bruxelles-National

Thu 12/10

11:55 am-8:33 pm

1 stop17h 38m

$768

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 $826 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

14h 40m

Direct flights

None
The fastest flight from San Diego to Brussels takes 14h 40m
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. 14h 40m 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
8,079 reviews
Search British Airways flights
LufthansaPriceFrom $502Free CancellationRating
6.8
8,103 reviews
Search Lufthansa flights
United AirlinesPriceFrom $512Free CancellationRating
7.4
9,899 reviews
Search United Airlines flights
DeltaPriceFrom $518Free CancellationRating
7.8
8,455 reviews
Search Delta flights
KLMPriceFrom $851Free CancellationRating
7.8
1,531 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