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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 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
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
$750United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
7:10 am - 8:05 am
SAN
-
BRU
15h 55m
1 stop
United Airlines Logo
10:00 am - 12:53 pm
BRU
-
SAN
35h 53m
2 stops
$753United 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 - 12:53 pm
BRU
-
SAN
35h 53m
2 stops
$757United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
8:35 am - 7:15 am
SAN
-
BRU
13h 40m
1 stop
United Airlines Logo
9:35 am - 3:45 pm
BRU
-
SAN
15h 10m
1 stop
$772United Airlines
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
12:35 pm - 8:00 pm
SAN
-
BRU
22h 25m
2 stops
Multiple Airlines Logo
6:45 am - 4:45 pm
BRU
-
SAN
18h 00m
1 stop
$774Multiple Airlines
Tue, Oct 20 - Fri, Oct 30
SWISS Logo
7:00 am - 6:35 pm
SAN
-
BRU
26h 35m
2 stops
SWISS Logo
7:40 pm - 9:57 pm
BRU
-
SAN
35h 17m
2 stops
$783SWISS
Wed, Sep 30 - Thu, Oct 8
Brussels Airlines Logo
8:00 am - 7:15 am
SAN
-
BRU
14h 15m
1 stop
Brussels Airlines Logo
12:00 pm - 8:29 pm
BRU
-
SAN
17h 29m
1 stop
$787Brussels Airlines
Wed, Sep 16 - Wed, Sep 23
Air Canada Logo
7:00 am - 7:10 am
SAN
-
BRU
15h 10m
1 stop
Air Canada Logo
9:55 am - 6:30 pm
BRU
-
SAN
41h 35m
2 stops
$791Air Canada
Sun, Sep 13 - Tue, Sep 22
United Airlines Logo
12:45 pm - 7:15 am
SAN
-
BRU
33h 30m
1 stop
United Airlines Logo
9:55 am - 12:16 pm
BRU
-
SAN
35h 21m
1 stop
$793United Airlines
Sat, Oct 3 - Thu, Oct 15
Multiple Airlines Logo
5:15 pm - 8:00 pm
SAN
-
CRL
17h 45m
2 stops
Multiple Airlines Logo
9:25 am - 2:10 pm
CRL
-
SAN
37h 45m
3 stops
$1,164Multiple Airlines
Sat, Aug 22 - Sun, Oct 11

United Airlines flights from San Diego to Brussels

Our best United Airlines deals on San Diego to Brussels flight tickets
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
$750
United Airlines
Nov 9
SAN7:10 amSan Diego
15h 55m
1 stop
BRU8:05 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
35h 53m
2 stops
SAN12:53 pmSan Diego
$753
United Airlines
Nov 9
SAN7:41 pmSan Diego
27h 09m
3 stops
BRU7:50 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
35h 53m
2 stops
SAN12:53 pmSan Diego
$757

Brussels Airlines flights from San Diego to Brussels

Our best Brussels Airlines deals on San Diego to Brussels flight tickets
Brussels Airlines
Sep 16
SAN8:00 amSan Diego
14h 15m
1 stop
BRU7:15 amBrussels Bruxelles-National
Sep 23
BRU12:00 pmBrussels Bruxelles-National
17h 29m
1 stop
SAN8:29 pmSan Diego
$787
Brussels Airlines
May 14
SAN10:46 amSan Diego
17h 29m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 27
BRU10:15 amBrussels Bruxelles-National
17h 15m
1 stop
SAN6:30 pmSan Diego
$987

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 13, 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

12:45 pm-1:15 pm

2 stops15h 30m

Brussels Bruxelles-National

Fri 11/13

10:00 am-12:53 pm

2 stops35h 53m

$750

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

7:10 am-8:05 am

1 stop15h 55m

Brussels Bruxelles-National

Fri 11/13

10:00 am-12:53 pm

2 stops35h 53m

$753

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-12:53 pm

2 stops35h 53m

$757
Quickest round-trip

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

8:35 am-7:15 am

1 stop13h 40m

Brussels Bruxelles-National

Fri 11/13

9:35 am-3:45 pm

1 stop15h 10m

$772

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 10/20

12:35 pm-8:00 pm

2 stops22h 25m

Brussels Bruxelles-National

Fri 10/30

6:45 am-4:45 pm

1 stop18h 00m

$774

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 9/30

7:00 am-6:35 pm

2 stops26h 35m

Brussels Bruxelles-National

Thu 10/8

7:40 pm-9:57 pm

2 stops35h 17m

$783

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 9/16

8:00 am-7:15 am

1 stop14h 15m

Brussels Bruxelles-National

Wed 9/23

12:00 pm-8:29 pm

1 stop17h 29m

$787

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 9/13

7:00 am-7:10 am

1 stop15h 10m

Brussels Bruxelles-National

Tue 9/22

9:55 am-6:30 pm

2 stops41h 35m

$791

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sat 10/3

12:45 pm-7:15 am

1 stop33h 30m

Brussels Bruxelles-National

Thu 10/15

9:55 am-12:16 pm

1 stop35h 21m

$793

San DiegoBrussels

SAN - CRL

SANCRL

San Diego

Sat 8/22

5:15 pm-8:00 pm

2 stops17h 45m

Charleroi Brussels

Sun 10/11

9:25 am-2:10 pm

3 stops37h 45m

$1,164

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 $814 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

15h 10m

Direct flights

None
The fastest flight from San Diego to Brussels takes 15h 10m
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. 15h 10m 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
7,979 reviews
Search British Airways flights
LufthansaPriceFrom $502Free CancellationRating
6.8
8,000 reviews
Search Lufthansa flights
United AirlinesPriceFrom $512Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
DeltaPriceFrom $518Free CancellationRating
7.9
8,453 reviews
Search Delta flights
KLMPriceFrom $636Free CancellationRating
7.8
1,517 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