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Cheap flights from San Diego to Belgium 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 Belgium 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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 pm - 4:40 pm
SAN
-
BRU
13h 40m
1 stop
Multiple Airlines Logo
7:05 am - 9:58 pm
BRU
-
SAN
23h 53m
2 stops
$775Multiple Airlines
Mon, Nov 9 - Fri, Nov 13
Delta Logo
9:40 pm - 10:55 am
SAN
-
BRU
28h 15m
1 stop
Delta Logo
12:55 pm - 11:03 pm
BRU
-
SAN
19h 08m
1 stop
$778Delta
Mon, Nov 9 - Fri, Nov 13
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
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
$782United 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
$786United Airlines
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
5:35 pm - 7:55 pm
SAN
-
BRU
17h 20m
1 stop
Lufthansa Logo
9:35 am - 3:45 pm
BRU
-
SAN
15h 10m
1 stop
$792Lufthansa
Mon, Nov 9 - Fri, Nov 13
Lufthansa Logo
5:35 pm - 7:55 pm
SAN
-
BRU
17h 20m
1 stop
Lufthansa Logo
9:35 am - 3:45 pm
BRU
-
SAN
15h 10m
1 stop
$793Lufthansa
Mon, Nov 9 - Fri, Nov 13
Delta Logo
6:15 am - 7:40 am
SAN
-
BRU
16h 25m
1 stop
Delta Logo
9:45 am - 5:06 pm
BRU
-
SAN
16h 21m
1 stop
$798Delta
Sun, Sep 20 - Wed, Sep 30
Delta Logo
8:00 am - 7:40 am
SAN
-
BRU
14h 40m
1 stop
Delta Logo
10:25 am - 11:50 am
BRU
-
SAN
34h 25m
1 stop
$805Delta
Wed, Sep 23 - Mon, Oct 12
Delta Logo
10:30 pm - 7:40 am
SAN
-
BRU
24h 10m
1 stop
Delta Logo
8:05 am - 10:47 pm
BRU
-
SAN
23h 42m
2 stops
$806Delta
Sun, Sep 20 - Fri, Oct 2

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Lufthansa flights from San Diego to Belgium

Our best Lufthansa deals on San Diego to Belgium flight tickets
Lufthansa
Nov 9
SAN5:35 pmSan Diego
17h 20m
1 stop
BRU7:55 pmBrussels Bruxelles-National
Nov 13
BRU9:35 amBrussels Bruxelles-National
15h 10m
1 stop
SAN3:45 pmSan Diego
$792
Lufthansa
Nov 9
SAN5:35 pmSan Diego
17h 20m
1 stop
BRU7:55 pmBrussels Bruxelles-National
Nov 13
BRU9:35 amBrussels Bruxelles-National
15h 10m
1 stop
SAN3:45 pmSan Diego
$793
Lufthansa
Jun 29
SAN5:15 pmSan Diego
17h 40m
1 stop
BRU7:55 pmBrussels Bruxelles-National
Jul 4
BRU6:20 amBrussels Bruxelles-National
23h 26m
2 stops
SAN8:46 pmSan Diego
$1,703

American Airlines flights from San Diego to Belgium

Our best American Airlines deals on San Diego to Belgium flight tickets
American Airlines
Sep 22
SAN1:10 pmSan Diego
17h 05m
2 stops
BRU3:15 pmBrussels Bruxelles-National
Sep 30
BRU11:00 amBrussels Bruxelles-National
19h 30m
2 stops
SAN9:30 pmSan Diego
$821
American Airlines
Sep 17
SAN1:41 pmSan Diego
17h 29m
2 stops
BRU4:10 pmBrussels Bruxelles-National
Oct 6
BRU7:05 amBrussels Bruxelles-National
21h 35m
2 stops
SAN7:40 pmSan Diego
$875
American Airlines
Jun 29
SAN4:45 pmSan Diego
17h 25m
1 stop
BRU7:10 pmBrussels Bruxelles-National
Jul 7
BRU10:20 amBrussels Bruxelles-National
18h 43m
2 stops
SAN8:03 pmSan Diego
$1,643

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Belgium 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 18, 2026.
Use the filters below to find and compare flights from San Diego to Belgium 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

6:00 pm-4:40 pm

1 stop13h 40m

Brussels Bruxelles-National

Fri 11/13

7:05 am-9:58 pm

2 stops23h 53m

$775

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 11/9

9:40 pm-10:55 am

1 stop28h 15m

Brussels Bruxelles-National

Fri 11/13

12:55 pm-11:03 pm

1 stop19h 08m

$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

7:10 am-8:05 am

1 stop15h 55m

Brussels Bruxelles-National

Fri 11/13

10:00 am-12:53 pm

2 stops35h 53m

$782

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

$786
Quickest round-trip

San DiegoBrussels

SAN - BRU

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

$792

San DiegoBrussels

SAN - BRU

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

$793

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 9/20

6:15 am-7:40 am

1 stop16h 25m

Brussels Bruxelles-National

Wed 9/30

9:45 am-5:06 pm

1 stop16h 21m

$798

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Wed 9/23

8:00 am-7:40 am

1 stop14h 40m

Brussels Bruxelles-National

Mon 10/12

10:25 am-11:50 am

1 stop34h 25m

$805

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 9/20

10:30 pm-7:40 am

1 stop24h 10m

Brussels Bruxelles-National

Fri 10/2

8:05 am-10:47 pm

2 stops23h 42m

$806

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 Belgium from

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

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 cheapest month to fly to Belgium?

In general, March is the cheapest month to fly from San Diego to Belgium. 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 Belgium 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 Belgium?

You are more likely to see cheaper flights to Belgium from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $823 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from San Diego for as low as $576 on momondo.

Can stopping save me money on San Diego to Belgium flights?

You could potentially save up to 20% on your flight if you consider stops on a San Diego to Belgium flight.

Cheap San Diego to Belgium flight deals and tips

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

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from San Diego to Belgium takes 13h 40m
There are no direct flights from San Diego to Belgium. There are no popular flight routes from San Diego to Belgium.
Search flight deals

Frequently asked questions about flying from San Diego to Belgium

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Belgium.

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

    The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Diego to Belgium

Compare and see reviews for airlines that fly from San Diego to Belgium with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $465Free CancellationRating
6.7
8,054 reviews
Search British Airways flights
LufthansaPriceFrom $502Free CancellationRating
6.8
8,073 reviews
Search Lufthansa flights
United AirlinesPriceFrom $512Free CancellationRating
7.4
9,859 reviews
Search United Airlines flights
DeltaPriceFrom $518Free CancellationRating
7.8
8,410 reviews
Search Delta flights
KLMPriceFrom $851Free CancellationRating
7.8
1,530 reviews
Search KLM flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belgium from San Diego.

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

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

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

momondo provides multiple filters to help you find the best flight to Belgium 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 Belgium right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from San Diego and alert you when they change.

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