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Cheap flights from San Diego to Brussels from $320

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 10/3. 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
11:21 am - 1:15 pmSAN  San Diego-BRU Brussels Bruxelles-National
16h 54m2 stops Denver Intl London Heathrow
United Airlines Logo
10:00 am - 1:43 pmBRU  Brussels Bruxelles-National-SAN San Diego
36h 43m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$748United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
11:21 am - 1:15 pmSAN  San Diego-BRU Brussels Bruxelles-National
16h 54m2 stops Denver Intl London Heathrow
United Airlines Logo
10:00 am - 1:43 pmBRU  Brussels Bruxelles-National-SAN San Diego
36h 43m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$749United Airlines
Mon, Nov 9 - Fri, Nov 13
SWISS Logo
4:01 pm - 9:30 pmSAN  San Diego-BRU Brussels Bruxelles-National
20h 29m2 stops San Francisco Zurich
SWISS Logo
6:40 am - 8:37 pmBRU  Brussels Bruxelles-National-SAN San Diego
22h 57m2 stops Zurich San Francisco
$750SWISS
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
9:40 pm - 8:05 amSAN  San Diego-BRU Brussels Bruxelles-National
25h 25m1 stop Newark
Multiple Airlines Logo
10:00 am - 12:00 pmBRU  Brussels Bruxelles-National-SAN San Diego
35h 00m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$756Multiple Airlines
Sat, Nov 14 - Fri, Nov 27
Lufthansa Logo
5:35 pm - 5:10 pmSAN  San Diego-BRU Brussels Bruxelles-National
14h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:10 am - 3:45 pmBRU  Brussels Bruxelles-National-SAN San Diego
15h 35m1 stop Munich Franz Josef Strauss
$763Lufthansa
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
5:35 pm - 7:55 pmSAN  San Diego-BRU Brussels Bruxelles-National
17h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
9:35 am - 3:45 pmBRU  Brussels Bruxelles-National-SAN San Diego
15h 10m1 stop Munich Franz Josef Strauss
$763Lufthansa
Mon, Nov 9 - Fri, Nov 13
Delta Logo
10:30 pm - 11:00 amSAN  San Diego-BRU Brussels Bruxelles-National
27h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:55 pm - 10:14 pmBRU  Brussels Bruxelles-National-SAN San Diego
18h 19m1 stop Atlanta Hartsfield-Jackson
$772Delta
Sat, Nov 14 - Fri, Nov 27
KLM Logo
6:15 am - 11:00 amSAN  San Diego-BRU Brussels Bruxelles-National
19h 45m1 stop Atlanta Hartsfield-Jackson
KLM Logo
12:55 pm - 9:18 pmBRU  Brussels Bruxelles-National-SAN San Diego
17h 23m1 stop Atlanta Hartsfield-Jackson
$817KLM
Sun, Nov 1 - Sun, Nov 15
Delta Logo
10:40 pm - 11:00 amSAN  San Diego-BRU Brussels Bruxelles-National
27h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:55 pm - 9:41 pmBRU  Brussels Bruxelles-National-SAN San Diego
17h 46m1 stop Atlanta Hartsfield-Jackson
$842Delta
Wed, Dec 23 - Wed, Dec 30
KLM Logo
6:29 am - 7:35 amSAN  San Diego-BRU Brussels Bruxelles-National
16h 06m2 stops Minneapolis St Paul Amsterdam Schiphol
KLM Logo
6:20 am - 3:10 pmBRU  Brussels Bruxelles-National-SAN San Diego
17h 50m2 stops Amsterdam Schiphol Los Angeles
$1,019KLM
Sun, Aug 23 - Mon, Aug 31

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Air Canada flights from San Diego to Brussels

Our best Air Canada deals on San Diego to Brussels flight tickets
Air Canada
Nov 14
SAN7:05 amSan Diego
39h 45m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 27
BRU10:00 amBrussels Bruxelles-National
40h 59m
2 stops
SAN5:59 pmSan Diego
$759
Air Canada
Sep 23
SAN7:00 amSan Diego
15h 10m
1 stop
BRU7:10 amBrussels Bruxelles-National
Oct 1
BRU9:10 amBrussels Bruxelles-National
20h 26m
1 stop
SAN8:36 pmSan Diego
$767
Air Canada
Sep 23
SAN7:00 amSan Diego
15h 10m
1 stop
BRU7:10 amBrussels Bruxelles-National
Oct 1
BRU9:10 amBrussels Bruxelles-National
20h 26m
1 stop
SAN8:36 pmSan Diego
$770

United Airlines flights from San Diego to Brussels

Our best United Airlines deals on San Diego to Brussels flight tickets
United Airlines
Nov 9
SAN11:21 amSan Diego
16h 54m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
36h 43m
2 stops
SAN1:43 pmSan Diego
$748
United Airlines
Nov 9
SAN11:21 amSan Diego
16h 54m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
36h 43m
2 stops
SAN1:43 pmSan Diego
$749
United Airlines
Nov 9
SAN6:50 amSan Diego
17h 05m
1 stop
BRU8:55 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
36h 43m
2 stops
SAN1:43 pmSan Diego
$752

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 August 6, 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 San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 11/9

11:21 am-1:15 pm

2 stops16h 54m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:43 pm

2 stops36h 43m

$748

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 11/9

11:21 am-1:15 pm

2 stops16h 54m

Brussels Bruxelles-National

Fri 11/13

10:00 am-1:43 pm

2 stops36h 43m

$749

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 11/9

4:01 pm-9:30 pm

2 stops20h 29m

Brussels Bruxelles-National

Fri 11/13

6:40 am-8:37 pm

2 stops22h 57m

$750

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sat 11/14

9:40 pm-8:05 am

1 stop25h 25m

Brussels Bruxelles-National

Fri 11/27

10:00 am-12:00 pm

2 stops35h 00m

$756
Quickest round-trip

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 11/9

5:35 pm-5:10 pm

1 stop14h 35m

Brussels Bruxelles-National

Fri 11/13

9:10 am-3:45 pm

1 stop15h 35m

$763

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 11/9

5:35 pm-7:55 pm

1 stop17h 20m

Brussels Bruxelles-National

Fri 11/13

9:35 am-3:45 pm

1 stop15h 10m

$763

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sat 11/14

10:30 pm-11:00 am

1 stop27h 30m

Brussels Bruxelles-National

Fri 11/27

12:55 pm-10:14 pm

1 stop18h 19m

$772

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sun 11/1

6:15 am-11:00 am

1 stop19h 45m

Brussels Bruxelles-National

Sun 11/15

12:55 pm-9:18 pm

1 stop17h 23m

$817

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Wed 12/23

10:40 pm-11:00 am

1 stop27h 20m

Brussels Bruxelles-National

Wed 12/30

12:55 pm-9:41 pm

1 stop17h 46m

$842

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sun 8/23

6:29 am-7:35 am

2 stops16h 06m

Brussels Bruxelles-National

Mon 8/31

6:20 am-3:10 pm

2 stops17h 50m

$1,019

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?

Prices are currently low for flights on this route.

Typical prices usually range from $845 to $1,153.
The lowest price recently found on this route was $748.

What is the cheapest month to fly to Brussels?

In general, February 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 $486. If you are unable to visit Brussels during the month of February, then departing from San Diego during the month November is also very affordable. Most momondo users find prices during this month for around $668.

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 00m

Direct flights

None
The fastest flight from San Diego to Brussels takes 14h 00m
There are no direct flights from San Diego to Brussels. There are no popular flight routes from San Diego to Brussels.
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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 00m 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
8,150 reviews
Search British Airways flights
LufthansaPriceFrom $502Free CancellationRating
6.8
8,178 reviews
Search Lufthansa flights
United AirlinesPriceFrom $512Free CancellationRating
7.4
10,077 reviews
Search United Airlines flights
DeltaPriceFrom $518Free CancellationRating
7.8
8,496 reviews
Search Delta flights
KLMPriceFrom $851Free CancellationRating
7.8
1,555 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