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$396+ Cheap flights from San Diego (SAN) to Belgium

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRU
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from San Diego to Belgium

Cheapest flights from San Diego to Belgium
Explore the most affordable flight options available from San Diego to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:35 pm
SAN
-
BRU
1 stop13h 40m
Lufthansa
Wed 3/117:00 am
BRU
-
SAN
2 stops19h 33m
Lufthansa
Deal found 2/3$458
This Gotogate deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:40 pm
SAN
-
BRU
2 stops35h 15m
Air Canada
Wed 3/1810:00 am
BRU
-
SAN
2 stops33h 53m
Air Canada
Deal found 2/4$483
This Gotogate deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:40 pm
SAN
-
BRU
2 stops39h 35m
Multiple Airlines
Wed 3/189:05 am
BRU
-
SAN
1 stop15h 40m
Multiple Airlines
Deal found 2/4$485
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:15 pm
SAN
-
BRU
1 stop14h 00m
Lufthansa
Tue 5/129:35 am
BRU
-
SAN
1 stop14h 50m
Lufthansa
Deal found 2/3$487
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:30 am
SAN
-
BRU
2 stops16h 35m
United Airlines
Wed 3/1110:00 am
BRU
-
SAN
2 stops41h 00m
United Airlines
Deal found 2/3$489
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:35 pm
SAN
-
BRU
1 stop20h 35m
Lufthansa
Wed 3/189:35 am
BRU
-
SAN
1 stop15h 10m
Lufthansa
Deal found 2/4$495
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:35 pm
SAN
-
BRU
1 stop20h 35m
Lufthansa
Mon 3/169:35 am
BRU
-
SAN
2 stops18h 13m
Lufthansa
Deal found 2/2$502
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:28 am
SAN
-
BRU
2 stops16h 47m
United Airlines
Mon 3/1610:00 am
BRU
-
SAN
2 stops31h 20m
United Airlines
Deal found 2/2$510
This Mytrip deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:15 pm
SAN
-
CRL
2 stops20h 40m
Multiple Airlines
Wed 4/295:55 pm
CRL
-
SAN
2 stops30h 30m
Multiple Airlines
Deal found 2/4$1,610

Find flight deals from San Diego to Belgium

Keep the following information in mind while searching for San Diego to Belgium flight deals. Data was last updated February 4, 2026.

Round-trip from

$458
(Kiwi.com)

One-way from

$396
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$539
From San Diego to Belgium
Search Deals
One-way flight from San Diego to Belgium
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($296 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from San Diego to Belgium that are best for you.

Fly from

San Diego

Fly to

Belgium

Route

Depart

Return

Price

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 3/5

12:40 pm-8:55 am

2 stops35h 15m

Brussels Bruxelles-National

Wed 3/18

10:00 am-11:53 am

2 stops33h 53m

$483

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 3/5

12:40 pm-1:15 pm

2 stops39h 35m

Brussels Bruxelles-National

Wed 3/18

9:05 am-4:45 pm

1 stop15h 40m

$485

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 3/5

5:35 pm-11:10 pm

1 stop20h 35m

Brussels Bruxelles-National

Wed 3/18

9:35 am-4:45 pm

1 stop15h 10m

$495

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Tue 5/5

1:59 pm-4:15 pm

2 stops17h 16m

Brussels Bruxelles-National

Tue 5/12

8:30 am-6:41 pm

2 stops19h 11m

$503

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 3/5

11:28 am-1:15 pm

2 stops16h 47m

Brussels Bruxelles-National

Mon 3/16

10:00 am-9:20 am

2 stops31h 20m

$510

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 3/19

11:57 am-1:10 pm

2 stops17h 13m

Brussels Bruxelles-National

Thu 3/26

7:00 am-6:33 pm

2 stops19h 33m

$526

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 4/17

12:40 pm-1:15 pm

2 stops15h 35m

Brussels Bruxelles-National

Wed 4/22

9:35 am-3:25 pm

1 stop14h 50m

$554

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 4/16

9:45 pm-7:15 am

1 stop24h 30m

Brussels Bruxelles-National

Wed 4/22

6:45 am-3:25 pm

1 stop17h 40m

$558

San DiegoBrussels

SAN - CRL

SANCRL

San Diego

Sun 4/26

5:15 pm-10:55 pm

2 stops20h 40m

Charleroi Brussels

Wed 4/29

5:55 pm-3:25 pm

2 stops30h 30m

$1,610

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 3/22

8:39 pm-6:00 pm

3 stops37h 21m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 18 results
1
2

Best time to book a flight from San Diego to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Belgium

What is the cheapest month to book a flight from San Diego to Belgium?

Currently, March is the cheapest month in which you can book a flight from San Diego to Belgium (average of $423). Flying from San Diego to Belgium in July is currently the most expensive (average of $863). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgium. Reviews last updated February 4, 2026.
Peruse reviews from past customers who have flown with United Airlines, Lufthansa, and British Airways from San Diego to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,759 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,716 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from San Diego to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Belgium?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Belgium. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • How long is the flight from San Diego to Belgium?

    Departing from San Diego to Belgium will take you 16h 47m. There are 5654 mi between San Diego and Belgium. This flight may include one or multiple stops.

  • Can I find deals for flights from San Diego to Belgium that include hotel bookings?

    Yes. In addition to deals on San Diego to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Belgium.

  • Can I find deals for business class flights from San Diego to Belgium?

    Yes. Cheapflights offers flight deals from San Diego to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Belgium?

    Currently, March is the cheapest month in which you can book a flight from San Diego to Belgium (average of $423). Flying from San Diego to Belgium in July is currently the most expensive (average of $863). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from San Diego to Belgium

Discover the top 3 airlines that operate flights from San Diego to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$465Average$730FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$502Average$772FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$512Average$823FlexibilityNo cancel feeOn-time69%

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