What airlines fly to Brussels?

United Airlines, Lufthansa and British Airways are the top three most popular airlines that fly to Brussels from San Diego according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 5 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San Diego to Brussels?

Aer Lingus, British Airways, and United Airlines are the most popular carriers operating from San Diego to Brussels

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?

As of September 2026, there are 5 operators available to choose from 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.

$323 Cheap Flights from San Diego to Brussels in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Brussels

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 am - 1:40 pmSAN San Diego-BRU Brussels Bruxelles-National

18h 10m2 stops Chicago O'Hare Intl Zurich

6:40 am - 10:42 pmBRU Brussels Bruxelles-National-SAN San Diego

25h 02m2 stops Zurich San Francisco

$740SWISS

Wed, Jan 20 - Wed, Jan 27

5:35 pm - 11:10 pmSAN San Diego-BRU Brussels Bruxelles-National

20h 35m1 stop Munich Franz Josef Strauss

9:35 am - 3:45 pmBRU Brussels Bruxelles-National-SAN San Diego

15h 10m1 stop Munich Franz Josef Strauss

$757Lufthansa

Wed, Jan 20 - Wed, Jan 27

7:00 am - 7:50 amSAN San Diego-BRU Brussels Bruxelles-National

15h 50m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

9:35 am - 3:45 pmBRU Brussels Bruxelles-National-SAN San Diego

15h 10m1 stop Munich Franz Josef Strauss

$757Multiple Airlines

Wed, Jan 20 - Wed, Jan 27

6:50 am - 8:55 amSAN San Diego-BRU Brussels Bruxelles-National

17h 05m1 stop Chicago O'Hare Intl

10:00 am - 5:27 pmBRU Brussels Bruxelles-National-SAN San Diego

40h 27m2 stops Montreal Pierre Elliott Trudeau Intl Los Angeles

$758United Airlines

Mon, Jan 18 - Thu, Jan 28

9:30 am - 1:15 pmSAN San Diego-BRU Brussels Bruxelles-National

18h 45m2 stops San Francisco London Heathrow

11:55 am - 8:18 pmBRU Brussels Bruxelles-National-SAN San Diego

17h 23m1 stop Washington, D.C. Dulles Intl

$769United Airlines

Tue, Dec 8 - Thu, Dec 10

6:00 pm - 8:55 pmSAN San Diego-BRU Brussels Bruxelles-National

17h 55m1 stop London Heathrow

10:10 am - 4:10 pmBRU Brussels Bruxelles-National-SAN San Diego

15h 00m1 stop London Heathrow

$777British Airways

Mon, Jan 18 - Thu, Jan 28

10:10 pm - 7:35 amSAN San Diego-BRU Brussels Bruxelles-National

24h 25m2 stops New York John F Kennedy Intl Amsterdam Schiphol

2:45 pm - 12:10 pmBRU Brussels Bruxelles-National-SAN San Diego

30h 25m1 stop Amsterdam Schiphol

$825Delta

Sun, Nov 22 - Mon, Nov 30

11:05 am - 2:15 pmSAN San Diego-BRU Brussels Bruxelles-National

18h 10m2 stops Los Angeles Amsterdam Schiphol

10:45 am - 12:10 pmBRU Brussels Bruxelles-National-SAN San Diego

34h 25m1 stop Amsterdam Schiphol

$825Delta

Mon, Nov 23 - Mon, Nov 30

5:35 pm - 11:10 pmSAN San Diego-BRU Brussels Bruxelles-National

20h 35m1 stop Munich Franz Josef Strauss

12:45 pm - 3:45 pmBRU Brussels Bruxelles-National-SAN San Diego

36h 00m1 stop Munich Franz Josef Strauss

$828Lufthansa

Mon, Nov 23 - Mon, Nov 30

6:00 pm - 4:40 pmSAN San Diego-BRU Brussels Bruxelles-National

13h 40m1 stop London Heathrow

9:50 pm - 4:10 pmBRU Brussels Bruxelles-National-SAN San Diego

27h 20m1 stop London Heathrow

$974British Airways

Sun, Dec 27 - Tue, Jan 5

Cheap last minute flights

Enter your travel dates to find the best prices.

12:30 pm - 8:00 pmSAN San Diego-BRU Brussels Bruxelles-National

22h 30m2 stops Toronto Pearson Intl London Heathrow

1:45 pm - 3:25 pmBRU Brussels Bruxelles-National-SAN San Diego

34h 40m1 stop Munich Franz Josef Strauss

$955Multiple Airlines

Mon, Sep 7 - Wed, Sep 30

12:30 pm - 1:15 pmSAN San Diego-BRU Brussels Bruxelles-National

15h 45m2 stops Toronto Pearson Intl London Heathrow

9:10 am - 11:47 amBRU Brussels Bruxelles-National-SAN San Diego

35h 37m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$956Air Canada

Mon, Sep 7 - Wed, Sep 30

6:15 am - 7:40 amSAN San Diego-BRU Brussels Bruxelles-National

16h 25m1 stop Atlanta Hartsfield-Jackson

3:10 pm - 11:50 amBRU Brussels Bruxelles-National-SAN San Diego

29h 40m1 stop Amsterdam Schiphol

$961Delta

Mon, Sep 7 - Wed, Sep 30

6:42 am - 8:00 pmSAN San Diego-BRU Brussels Bruxelles-National

28h 18m2 stops Chicago O'Hare Intl London Heathrow

9:10 am - 6:40 pmBRU Brussels Bruxelles-National-SAN San Diego

42h 30m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$999United Airlines

Tue, Sep 8 - Sat, Oct 3

7:00 am - 7:10 amSAN San Diego-BRU Brussels Bruxelles-National

15h 10m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 am - 8:36 pmBRU Brussels Bruxelles-National-SAN San Diego

20h 26m1 stop Montreal Pierre Elliott Trudeau Intl

$999Air Canada

Tue, Sep 8 - Sat, Oct 3

7:00 am - 7:10 amSAN San Diego-BRU Brussels Bruxelles-National

15h 10m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 am - 6:40 pmBRU Brussels Bruxelles-National-SAN San Diego

42h 30m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,001United Airlines

Tue, Sep 8 - Sat, Oct 3

3:00 pm - 8:30 pmSAN San Diego-BRU Brussels Bruxelles-National

20h 30m3 stops Los Angeles Kastrup Copenhagen Oslo Gardermoen

10:20 am - 11:34 pmBRU Brussels Bruxelles-National-SAN San Diego

22h 14m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$1,488Scandinavian Airlines

Mon, Sep 7 - Wed, Sep 30

5:15 pm - 7:55 pmSAN San Diego-CRL Charleroi Brussels

17h 40m2 stops Munich Franz Josef Strauss Warsaw Frederic Chopin

5:30 pm - 3:25 pmCRL Charleroi Brussels-SAN San Diego

30h 55m3 stops Istanbul Sabiha Gokcen Izmir Adnan Menderes Arpt Munich Franz Josef Strauss

$1,651Multiple Airlines

Mon, Sep 7 - Wed, Sep 30

3:00 pm - 8:30 pmSAN San Diego-BRU Brussels Bruxelles-National

20h 30m3 stops Los Angeles Kastrup Copenhagen Oslo Gardermoen

10:20 am - 11:47 pmBRU Brussels Bruxelles-National-SAN San Diego

22h 27m3 stops Kastrup Copenhagen San Francisco Los Angeles

$1,662Scandinavian Airlines

Mon, Sep 7 - Wed, Sep 30

3:00 pm - 8:30 pmSAN San Diego-BRU Brussels Bruxelles-National

20h 30m3 stops Los Angeles Kastrup Copenhagen Oslo Gardermoen

10:20 am - 10:34 pmBRU Brussels Bruxelles-National-SAN San Diego

21h 14m2 stops Kastrup Copenhagen Los Angeles

$1,738Scandinavian Airlines

Tue, Sep 8 - Sat, Oct 3

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SWISS flights from San Diego to Brussels

Our best SWISS deals on San Diego to Brussels flight tickets

SWISS

Jan 20

SAN10:30 amSan Diego

18h 10m

2 stops

BRU1:40 pmBrussels Bruxelles-National

Jan 27

BRU6:40 amBrussels Bruxelles-National

25h 02m

2 stops

SAN10:42 pmSan Diego

$740

SWISS

Nov 23

SAN1:31 pmSan Diego

34h 09m

2 stops

BRU8:40 amBrussels Bruxelles-National

Nov 30

BRU6:00 pmBrussels Bruxelles-National

37h 33m

2 stops

SAN10:33 pmSan Diego

$840

Lufthansa flights from San Diego to Brussels

Our best Lufthansa deals on San Diego to Brussels flight tickets

Lufthansa

Jan 20

SAN5:35 pmSan Diego

20h 35m

1 stop

BRU11:10 pmBrussels Bruxelles-National

Jan 27

BRU9:35 amBrussels Bruxelles-National

15h 10m

1 stop

SAN3:45 pmSan Diego

$757

Lufthansa

Nov 23

SAN5:35 pmSan Diego

20h 35m

1 stop

BRU11:10 pmBrussels Bruxelles-National

Nov 30

BRU12:45 pmBrussels Bruxelles-National

36h 00m

1 stop

SAN3:45 pmSan Diego

$828

Lufthansa

Nov 22

SAN10:20 pmSan Diego

24h 45m

1 stop

BRU8:05 amBrussels Bruxelles-National

Nov 30

BRU7:40 pmBrussels Bruxelles-National

29h 05m

1 stop

SAN3:45 pmSan Diego

$887

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Wed 1/20

10:30 am-1:40 pm

2 stops18h 10m

Brussels Bruxelles-National

Wed 1/27

6:40 am-10:42 pm

2 stops25h 02m

$740

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Wed 1/20

5:35 pm-11:10 pm

1 stop20h 35m

Brussels Bruxelles-National

Wed 1/27

9:35 am-3:45 pm

1 stop15h 10m

$757

Quickest round-trip

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Wed 1/20

7:00 am-7:50 am

2 stops15h 50m

Brussels Bruxelles-National

Wed 1/27

9:35 am-3:45 pm

1 stop15h 10m

$757

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 1/18

6:50 am-8:55 am

1 stop17h 05m

Brussels Bruxelles-National

Thu 1/28

10:00 am-5:27 pm

2 stops40h 27m

$758

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Tue 12/8

9:30 am-1:15 pm

2 stops18h 45m

Brussels Bruxelles-National

Thu 12/10

11:55 am-8:18 pm

1 stop17h 23m

$769

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 1/18

6:00 pm-8:55 pm

1 stop17h 55m

Brussels Bruxelles-National

Thu 1/28

10:10 am-4:10 pm

1 stop15h 00m

$777

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sun 11/22

10:10 pm-7:35 am

2 stops24h 25m

Brussels Bruxelles-National

Mon 11/30

2:45 pm-12:10 pm

1 stop30h 25m

$825

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 11/23

11:05 am-2:15 pm

2 stops18h 10m

Brussels Bruxelles-National

Mon 11/30

10:45 am-12:10 pm

1 stop34h 25m

$825

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 11/23

5:35 pm-11:10 pm

1 stop20h 35m

Brussels Bruxelles-National

Mon 11/30

12:45 pm-3:45 pm

1 stop36h 00m

$828

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sun 12/27

6:00 pm-4:40 pm

1 stop13h 40m

Brussels Bruxelles-National

Tue 1/5

9:50 pm-4:10 pm

1 stop27h 20m

$974

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $791 to $1,126.
The lowest price recently found on this route was $740.

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 $607.

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

Best Price Found	$323
Fastest flight time	14h 15m
Direct flights	None

The best one-way flight to Brussels from San Diego in the past 72 hours is $323. The best round-trip flight deal from San Diego to Brussels found on momondo in the last 72 hours is $740.

The fastest flight from San Diego to Brussels takes 14h 15m

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 15m 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?
As of September 2026, there are 5 operators available to choose from 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 Airways	PriceFrom $465	Free Cancellation	Rating 6.7 8,198 reviews	Search British Airways flights
Lufthansa	PriceFrom $502	Free Cancellation	Rating 6.8 8,226 reviews	Search Lufthansa flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 10,160 reviews	Search United Airlines flights
Delta	PriceFrom $518	Free Cancellation	Rating 7.8 8,551 reviews	Search Delta flights
KLM	PriceFrom $851	Free Cancellation	Rating 7.8 1,571 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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Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from San Diego to Brussels from $323

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 10/6. 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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SWISS flights from San Diego to Brussels

Our best SWISS deals on San Diego to Brussels flight tickets

Lufthansa flights from San Diego to Brussels

Our best Lufthansa deals on San Diego to Brussels flight tickets

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See travel insights to Brussels from

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

What is the typical price of a round-trip flight between San Diego and Brussels?

What is the cheapest month to fly to Brussels?

What is the cheapest airline that flies from San Diego to Brussels?

What airlines fly to Brussels?

Cheap San Diego to Brussels flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from San Diego to Brussels

Best airlines flying from San Diego to Brussels

Compare and see reviews for airlines that fly from San Diego to Brussels with momondo

Why use momondo?

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Brussels

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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Popular flights according to clicks in the last 7 days on momondo

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