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$379+ 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:15 pmSAN - BRU
2 stops32h 25mScandinavian Airlines
Mon 12/298:30 pmBRU - SAN
2 stops34h 08mScandinavian Airlines
Deal found 12/15$1,556
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
Fri 12/267:00 amSAN - BRU
1 stop16h 55mLufthansa
Mon 12/292:25 pmBRU - SAN
2 stops18h 50mLufthansa
Deal found 12/15$1,637
This Ovago deal was found by Cheapflights users on 12/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amSAN - BRU
1 stop16h 55mMultiple Airlines
Mon 12/297:40 pmBRU - SAN
1 stop29h 05mMultiple Airlines
Deal found 12/15$1,695
This Priceline deal was found by Cheapflights users on 12/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:40 pmSAN - BRU
2 stops34h 10mMultiple Airlines
Mon 12/2911:50 amBRU - SAN
2 stops21h 01mMultiple Airlines
Deal found 12/15$2,313
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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.
Sat 12/277:00 amSAN - BRU
1 stop16h 55mLufthansa
Mon 12/2910:10 amBRU - SAN
1 stop21h 41mLufthansa
Deal found 12/15$2,439
This Scandinavian Airlines deal was found by Cheapflights users on 12/15. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:15 pmSAN - BRU
2 stops18h 35mScandinavian Airlines
Mon 12/2910:20 amBRU - SAN
3 stops20h 18mScandinavian Airlines
Deal found 12/15$2,578
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 12/2010:56 amSAN - BRU
1 stop12h 59mUnited Airlines
Wed 12/3111:55 amBRU - SAN
1 stop17h 57mUnited Airlines
Deal found 12/16$2,668
This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:30 pmSAN - BRU
3 stops47h 50mEthiopian Air
Mon 12/299:30 pmBRU - SAN
3 stops51h 25mEthiopian Air
Deal found 12/15$3,082

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 December 18, 2025.

Round-trip from

$471
(Kiwi.com)

One-way from

$379
(Booking.com)

Popular in

June

Cheapest in

March

Average price

$861
From San Diego to Belgium
Search Deals
One-way flight from San Diego to Belgium
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($302 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
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

Sun 2/1

6:05 pm-7:50 am

2 stops28h 45m

Brussels Bruxelles-National

Sun 2/8

10:00 am-5:24 pm

2 stops40h 24m

$470

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 2/1

6:05 pm-7:50 am

2 stops28h 45m

Brussels Bruxelles-National

Sun 2/8

9:05 am-3:45 pm

1 stop15h 40m

$476

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 1/30

10:52 am-8:55 am

1 stop13h 03m

Brussels Bruxelles-National

Tue 2/3

10:00 am-3:36 pm

2 stops38h 36m

$488

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 1/16

11:10 am-1:15 pm

2 stops17h 05m

Brussels Bruxelles-National

Fri 1/30

10:10 am-11:05 am

2 stops33h 55m

$496

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Thu 1/15

1:00 pm-8:55 am

2 stops34h 55m

Brussels Bruxelles-National

Mon 1/19

7:00 am-8:49 pm

2 stops22h 49m

$512

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Mon 1/12

10:37 am-7:50 pm

3 stops24h 13m

Brussels Bruxelles-National

Fri 1/23

10:20 am-12:05 am

2 stops22h 45m

$657

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 1/30

10:37 am-2:30 pm

3 stops18h 53m

Brussels Bruxelles-National

Tue 2/3

10:20 am-10:47 pm

2 stops21h 27m

$687

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Sun 4/19

10:00 am-11:00 pm

2 stops28h 00m

Brussels Bruxelles-National

Wed 4/29

9:10 pm-11:43 pm

2 stops35h 33m

$769

San DiegoBrussels

SAN - BRU

SANBRU

San Diego

Fri 4/17

10:00 am-2:35 pm

2 stops43h 35m

Brussels Bruxelles-National

Mon 4/27

5:45 am-11:43 pm

2 stops26h 58m

$785

San DiegoBrussels

SAN - CRL

SANCRL

San Diego

Tue 4/14

5:15 pm-11:00 pm

2 stops20h 45m

Charleroi Brussels

Tue 4/21

1:25 pm-3:25 pm

2 stops35h 00m

$1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 24 results
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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 December 18, 2025.
Peruse reviews from past customers who have flown with United Airlines and Lufthansa 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
9,092 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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
7,635 reviews
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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 13h 03m. 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 2 airlines flying from San Diego to Belgium

Discover the top 2 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$556Average$863FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$607Average$824FlexibilityNo cancel feeOn-time69%

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