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$693+ Cheap flights from Belgium to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SAN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Belgium to San Diego

Cheapest flights from Belgium to San Diego
Explore the most affordable flight options available from Belgium to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Flighttix deal was found by Cheapflights users on 12/10. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:10 amBRU - SAN
1 stop21h 41mMultiple Airlines
Tue 1/610:52 amSAN - BRU
2 stops17h 23mMultiple Airlines
Deal found 12/10$911
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/182:25 pmBRU - SAN
2 stops18h 50mUnited Airlines
Mon 1/56:15 amSAN - BRU
2 stops22h 00mUnited Airlines
Deal found 12/10$930
This Flighttix deal was found by Cheapflights users on 12/10. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:10 amBRU - SAN
1 stop17h 31mBrussels Airlines
Tue 1/610:52 amSAN - BRU
1 stop13h 03mBrussels Airlines
Deal found 12/10$933
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Thu 12/1811:55 amBRU - SAN
1 stop17h 57mBrussels Airlines
Wed 1/710:52 amSAN - BRU
1 stop13h 03mBrussels Airlines
Deal found 12/10$936
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:10 amBRU - SAN
2 stops19h 06mUnited Airlines
Tue 1/610:00 pmSAN - BRU
1 stop24h 15mUnited Airlines
Deal found 12/10$940
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Thu 12/182:25 pmBRU - SAN
2 stops18h 50mLufthansa
Tue 1/67:00 amSAN - BRU
1 stop16h 55mLufthansa
Deal found 12/10$955
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:15 amBRU - SAN
2 stops20h 50mDelta
Fri 1/910:00 pmSAN - BRU
2 stops31h 15mDelta
Deal found 12/10$958
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/279:40 amBRU - SAN
2 stops33h 50mUnited Airlines
Thu 1/810:52 amSAN - BRU
1 stop13h 03mUnited Airlines
Deal found 12/10$970
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2710:10 amBRU - SAN
1 stop34h 20mUnited Airlines
Sun 1/46:15 amSAN - BRU
2 stops22h 00mUnited Airlines
Deal found 12/11$995
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2710:10 amBRU - SAN
1 stop21h 41mUnited Airlines
Mon 1/56:55 pmSAN - BRU
2 stops29h 00mUnited Airlines
Deal found 12/11$1,008
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Sat 12/276:00 pmCRL - SAN
3 stops30h 45mMultiple Airlines
Thu 1/85:35 pmSAN - CRL
2 stops20h 15mMultiple Airlines
Deal found 12/10$1,764
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Sat 12/272:55 pmCRL - SAN
3 stops33h 50mMultiple Airlines
Fri 1/95:35 pmSAN - CRL
2 stops20h 00mMultiple Airlines
Deal found 12/10$1,964

Find flight deals from Belgium to San Diego

Keep the following information in mind while searching for Belgium to San Diego flight deals. Data was last updated December 12, 2025.

Round-trip from

$693
(FlightHub)

Popular in

August

Cheapest in

February

Average price

$973
From Belgium to San Diego
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 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 Belgium 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Belgium to San Diego that are best for you.

Fly from

Belgium

Fly to

San Diego

Route

Depart

Return

Price

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 1/16

3:10 pm-9:05 pm

2 stops38h 55m

San Diego

Thu 1/29

2:55 pm-7:50 pm

2 stops19h 55m

$703

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 1/16

10:30 am-10:33 pm

2 stops21h 03m

San Diego

Thu 1/29

7:00 am-8:55 am

1 stop16h 55m

$800

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 1/16

11:55 am-8:47 pm

1 stop17h 52m

San Diego

Thu 1/29

8:10 am-7:15 am

1 stop14h 05m

$801

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 1/30

2:25 pm-12:15 am

2 stops18h 50m

San Diego

Tue 2/10

10:52 am-1:15 pm

2 stops17h 23m

$838

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 1/26

2:25 pm-12:15 am

2 stops18h 50m

San Diego

Thu 2/12

12:55 pm-1:15 pm

2 stops15h 20m

$838

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Wed 1/28

7:00 am-7:54 pm

2 stops21h 54m

San Diego

Thu 2/12

11:30 am-1:15 pm

2 stops16h 45m

$838

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 1/26

2:25 pm-12:15 am

2 stops18h 50m

San Diego

Wed 2/11

1:00 pm-1:15 pm

2 stops15h 15m

$838

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 1/26

7:00 am-6:44 pm

2 stops20h 44m

San Diego

Sat 2/7

1:00 pm-1:15 pm

2 stops15h 15m

$838

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Tue 1/27

7:00 am-7:54 pm

2 stops21h 54m

San Diego

Sat 2/7

1:00 pm-1:15 pm

2 stops15h 15m

$838

BrusselsSan Diego

CRL - SAN

CRLSAN

Charleroi Brussels

Sat 12/27

6:00 pm-3:45 pm

3 stops30h 45m

San Diego

Thu 1/8

5:35 pm-10:50 pm

2 stops20h 15m

$1,764

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 11 results
1
2

Best time to book a flight from Belgium to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Belgium 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 Belgium to San Diego

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

Currently, March is the cheapest month in which you can book a flight from Belgium to San Diego (average of $538). Flying from Belgium to San Diego in May is currently the most expensive (average of $705). 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.

What is the cheapest time of day to fly from BE to SAN?

Find hourly flight availability from Belgium to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Belgium to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 32% versus a flight in the evening.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, and Lufthansa from Belgium to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,095 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,626 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,571 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Comfort

7.6

Crew

8.3

Entertainment

7.1

Boarding

7.8

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Belgium to San Diego. 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 into for flights to San Diego from Belgium?

    For a flight from Belgium to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city.

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

    Airlines like Scandinavian Airlines, Lufthansa, and Brussels Airlines fly from Belgium to San Diego in about 17h 52m. The time it takes to get you to your destination can typically vary by up to 21h 03m. The distance between Belgium and San Diego is about 5654 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belgium to San Diego 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 Belgium to San Diego?

    Currently, March is the cheapest month in which you can book a flight from Belgium to San Diego (average of $538). Flying from Belgium to San Diego in May is currently the most expensive (average of $705). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
La Mesa
Poway
Lemon Grove
Julian
National City

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Alternative routes for Belgium to San Diego

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Top 4 airlines flying from Belgium to San Diego

Discover the top 4 airlines that operate flights from Belgium to San Diego. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$599Average$739FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$610Average$954FlexibilityNo cancel feeOn-time76%
KLMCheapest$615Average$816FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$740Average$884FlexibilityNo cancel feeOn-time69%

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