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Cheap flights from Brussels Bruxelles-National Airport to San Diego from $421

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to San Diego departing on 10/15. 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 Brussels Bruxelles-National Airport to San Diego

Cheap round-trip flights

United Airlines Logo
12:00 pm - 8:25 pmBRU-SAN
17h 25m2 stops
United Airlines Logo
8:10 am - 8:05 amSAN-BRU
14h 55m1 stop
$608United Airlines
Find Deal
Mon, Sep 29 - Mon, Oct 13
Air Canada Logo
10:00 am - 7:35 pmBRU-SAN
18h 35m1 stop
Air Canada Logo
8:10 am - 8:05 amSAN-BRU
14h 55m1 stop
$609Air Canada
Find Deal
Thu, Oct 2 - Wed, Oct 15
United Airlines Logo
12:00 pm - 8:19 pmBRU-SAN
17h 19m1 stop
United Airlines Logo
8:10 am - 8:05 amSAN-BRU
14h 55m1 stop
$612United Airlines
Find Deal
Mon, Sep 29 - Mon, Oct 13
Multiple Airlines Logo
7:05 am - 10:01 pmBRU-SAN
22h 56m2 stops
Multiple Airlines Logo
6:00 pm - 8:50 pmSAN-BRU
17h 50m1 stop
$621Multiple Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
British Airways Logo
9:50 am - 4:10 pmBRU-SAN
15h 20m1 stop
British Airways Logo
6:00 pm - 5:00 pmSAN-BRU
14h 00m1 stop
$624British Airways
Find Deal
Fri, Feb 20 - Tue, Feb 24
Lufthansa Logo
6:45 am - 4:45 pmBRU-SAN
18h 00m1 stop
Lufthansa Logo
5:35 pm - 7:55 pmSAN-BRU
17h 20m1 stop
$630Lufthansa
Find Deal
Thu, Oct 30 - Thu, Nov 6
Brussels Airlines Logo
11:55 am - 8:33 pmBRU-SAN
16h 38m1 stop
Brussels Airlines Logo
10:51 am - 8:55 amSAN-BRU
13h 04m1 stop
$631Brussels Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Brussels Airlines Logo
10:10 am - 6:52 pmBRU-SAN
16h 42m1 stop
Brussels Airlines Logo
10:51 am - 8:55 amSAN-BRU
13h 04m1 stop
$634Brussels Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
British Airways Logo
10:50 am - 9:43 pmBRU-SAN
19h 53m2 stops
British Airways Logo
7:50 pm - 8:25 pmSAN-BRU
15h 35m1 stop
$681British Airways
Find Deal
Thu, Oct 2 - Wed, Oct 15
Multiple Airlines Logo
9:40 pm - 1:20 pmBRU-SAN
48h 40m2 stops
Multiple Airlines Logo
5:15 pm - 4:15 pmSAN-BRU
14h 00m1 stop
$874Multiple Airlines
Find Deal
Thu, Oct 2 - Wed, Oct 15

United Airlines flights from Brussels Bruxelles-National Airport to San Diego

Our best United Airlines deals on Brussels Bruxelles-National Airport to San Diego flight tickets
United Airlines
Sep 22
BRU11:15 amBrussels Bruxelles-National
19h 59m
2 stops
SAN10:14 pmSan Diego
Oct 5
SAN6:15 amSan Diego
16h 50m
2 stops
BRU8:05 amBrussels Bruxelles-National
$605
Find similar
United Airlines
Sep 22
BRU10:00 amBrussels Bruxelles-National
18h 35m
1 stop
SAN7:35 pmSan Diego
Oct 5
SAN8:10 amSan Diego
14h 55m
1 stop
BRU8:05 amBrussels Bruxelles-National
$606
Find similar
United Airlines
Sep 29
BRU12:00 pmBrussels Bruxelles-National
17h 25m
2 stops
SAN8:25 pmSan Diego
Oct 13
SAN8:10 amSan Diego
14h 55m
1 stop
BRU8:05 amBrussels Bruxelles-National
$608
Find similar

American Airlines flights from Brussels Bruxelles-National Airport to San Diego

Our best American Airlines deals on Brussels Bruxelles-National Airport to San Diego flight tickets
American Airlines
Feb 20
BRU9:50 amBrussels Bruxelles-National
15h 20m
1 stop
SAN4:10 pmSan Diego
Feb 24
SAN7:00 amSan Diego
18h 50m
2 stops
BRU10:50 amBrussels Bruxelles-National
$622
Find similar
American Airlines
Feb 20
BRU9:50 amBrussels Bruxelles-National
15h 20m
1 stop
SAN4:10 pmSan Diego
Feb 24
SAN2:40 pmSan Diego
17h 20m
2 stops
BRU5:00 pmBrussels Bruxelles-National
$626
Find similar
American Airlines
Oct 11
BRU7:05 amBrussels Bruxelles-National
21h 24m
2 stops
SAN7:29 pmSan Diego
Oct 16
SAN4:38 pmSan Diego
17h 12m
2 stops
BRU6:50 pmBrussels Bruxelles-National
$5,848
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Brussels Bruxelles-National Airport to San Diego 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 September 17, 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 9/29

12:00 pm-8:25 pm

2 stops17h 25m

San Diego

Mon 10/13

8:10 am-8:05 am

1 stop14h 55m

$608

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 10/2

10:00 am-7:35 pm

1 stop18h 35m

San Diego

Wed 10/15

8:10 am-8:05 am

1 stop14h 55m

$609

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 9/29

12:00 pm-8:19 pm

1 stop17h 19m

San Diego

Mon 10/13

8:10 am-8:05 am

1 stop14h 55m

$612

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sat 11/1

7:05 am-10:01 pm

2 stops22h 56m

San Diego

Sat 11/8

6:00 pm-8:50 pm

1 stop17h 50m

$621

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 2/20

9:50 am-4:10 pm

1 stop15h 20m

San Diego

Tue 2/24

6:00 pm-5:00 pm

1 stop14h 00m

$624

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 10/30

6:45 am-4:45 pm

1 stop18h 00m

San Diego

Thu 11/6

5:35 pm-7:55 pm

1 stop17h 20m

$630

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 10/31

11:55 am-8:33 pm

1 stop16h 38m

San Diego

Fri 11/7

10:51 am-8:55 am

1 stop13h 04m

$631

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sat 11/1

10:10 am-6:52 pm

1 stop16h 42m

San Diego

Sat 11/8

10:51 am-8:55 am

1 stop13h 04m

$634

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 10/2

10:50 am-9:43 pm

2 stops19h 53m

San Diego

Wed 10/15

7:50 pm-8:25 pm

1 stop15h 35m

$681

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 10/2

9:40 pm-1:20 pm

2 stops48h 40m

San Diego

Wed 10/15

5:15 pm-4:15 pm

1 stop14h 00m

$874

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 San Diego from

How to get the cheapest flight ticket from Brussels Bruxelles-National Airport to San Diego

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 San Diego?

If you are unable to visit San Diego during the month of February, then departing from Brussels Bruxelles-National Airport during the month January is also very affordable. Most momondo users find prices during this month for around $654.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Brussels Bruxelles-National Airport to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $730. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $967. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $843. Flights in the evening are often more expensive with an average ticket price of $954.

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

You are more likely to see cheaper flights to San Diego from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $754 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Brussels Bruxelles-National Airport for as low as $534 on momondo.

Can stopping save me money on Brussels Bruxelles-National Airport to San Diego flights?

You could potentially save up to 63% on your flight if you consider stops on a Brussels Bruxelles-National Airport to San Diego flight.

When to book flights from Brussels Bruxelles-National Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Brussels Bruxelles-National Airport to San Diego (BRU to SAN) flight deals and tips

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

Direct flights

None
There are no direct flights from Brussels Bruxelles-National Airport to San Diego. There are no popular flight routes from Brussels Bruxelles-National Airport to San Diego.
Search flight deals

  • How far is Brussels Bruxelles-National to San Diego by plane?

    There are 5654.1 mi between Brussels Bruxelles-National and San Diego. Typically, this will take 15h 20m by plane in normal conditions.

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

    Prices for flights from Brussels Bruxelles-National Airport to San Diego Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Brussels Bruxelles-National Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Brussels Bruxelles-National Airport to San Diego?

Best airlines flying from Brussels Bruxelles-National Airport to San Diego

Compare and see reviews for airlines that fly from Brussels Bruxelles-National Airport to San Diego with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
LufthansaPriceFrom $610Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
Brussels AirlinesPriceFrom $637Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $648Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

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

Finding the right flight to San Diego from Brussels is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

Flights from Brussels to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Brussels to San Diego.

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

Of course. momondo tracks the price of Brussels to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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