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$349+ Cheap flights from Belgium to San Diego (SAN)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SAN
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap 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 April 1, 2025.

Round-trip from

$632
(Finnair)

One-way from

$349
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$748
From Belgium to San Diego
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One-way flight from Belgium to San Diego
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Highest demand for flights based on searches. 4% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 1, 2025.

This Finnair deal was found by Cheapflights users on 3/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:35 amBRU - SAN
2 stops25h 57mMultiple Airlines
Thu 9/1810:48 amSAN - BRU
2 stops22h 32mMultiple Airlines
Deal found 3/30$632
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/510:40 amBRU - SAN
1 stop16h 20mAmerican Airlines
Sun 5/187:50 pmSAN - BRU
1 stop15h 35mAmerican Airlines
Deal found 3/31$634
This British Airways deal was found by Cheapflights users on 3/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2810:40 amBRU - SAN
2 stops21h 48mBritish Airways
Mon 5/57:50 pmSAN - BRU
1 stop14h 45mBritish Airways
Deal found 3/31$639
This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/123:05 pmBRU - SAN
1 stop29h 55mKLM
Sun 5/251:55 pmSAN - BRU
1 stop23h 20mKLM
Deal found 3/31$640
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 5/86:10 amBRU - SAN
1 stop14h 50mDelta
Fri 5/236:34 amSAN - BRU
1 stop17h 06mDelta
Deal found 3/31$641
This AirNGo deal was found by Cheapflights users on 3/31. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:00 amBRU - SAN
1 stop18h 35mAir Canada
Wed 11/1211:50 amSAN - BRU
2 stops35h 05mAir Canada
Deal found 3/31$662
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 5/1210:20 amBRU - SAN
3 stops21h 51mScandinavian Airlines
Sun 5/256:34 amSAN - BRU
2 stops23h 46mScandinavian Airlines
Deal found 3/31$674
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Mon 10/2010:00 amBRU - SAN
1 stop18h 35mUnited Airlines
Tue 11/117:00 amSAN - BRU
1 stop16h 55mUnited Airlines
Deal found 3/31$699
This Lufthansa deal was found by Cheapflights users on 3/31. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:00 pmBRU - SAN
2 stops43h 37mLufthansa
Sun 11/97:00 amSAN - BRU
1 stop16h 55mLufthansa
Deal found 3/31$749
This Virgin Atlantic deal was found by Cheapflights users on 3/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/310:45 amBRU - SAN
1 stop22h 01mVirgin Atlantic
Thu 7/1710:10 pmSAN - BRU
1 stop25h 30mVirgin Atlantic
Deal found 3/31$764

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 April 1, 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

Tue 9/9

6:35 am-11:32 pm

2 stops25h 57m

San Diego

Thu 9/18

10:48 am-6:20 pm

2 stops22h 32m

$632

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 5/5

10:40 am-6:00 pm

1 stop16h 20m

San Diego

Sun 5/18

7:50 pm-8:25 pm

1 stop15h 35m

$634

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 4/28

10:40 am-11:28 pm

2 stops21h 48m

San Diego

Mon 5/5

7:50 pm-7:35 pm

1 stop14h 45m

$639

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 5/12

3:05 pm-12:00 pm

1 stop29h 55m

San Diego

Sun 5/25

1:55 pm-10:15 pm

1 stop23h 20m

$640

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 5/8

6:10 am-12:00 pm

1 stop14h 50m

San Diego

Fri 5/23

6:34 am-8:40 am

1 stop17h 06m

$641

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 5/12

10:20 am-11:11 pm

3 stops21h 51m

San Diego

Sun 5/25

6:34 am-3:20 pm

2 stops23h 46m

$674

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Tue 9/9

10:00 am-9:41 pm

3 stops20h 41m

San Diego

Thu 9/18

7:00 am-9:00 am

2 stops17h 00m

$716

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 7/3

10:45 am-11:46 pm

1 stop22h 01m

San Diego

Thu 7/17

10:10 pm-8:40 am

1 stop25h 30m

$764

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sat 5/3

10:05 pm-7:34 am

3 stops42h 29m

$349

BrusselsSan Diego

CRL - SAN

CRLSAN

Charleroi Brussels

Fri 5/2

7:55 pm-12:42 am

3 stops37h 47m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 20 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, August is the cheapest month in which you can book a flight from Belgium to San Diego (average of $286). Flying from Belgium to San Diego in March is currently the most expensive (average of $366). 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 April 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belgium to San Diego as you normally would.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 1, 2025.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
636 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Belgium to San Diego one-way?

    One-way options have recently been found by users for as low as $636 on Aer Lingus. Other airlines that offer cheap prices include Lufthansa from $686 and British Airways from $807 one-way.

  • 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, August is the cheapest month in which you can book a flight from Belgium to San Diego (average of $286). Flying from Belgium to San Diego in March is currently the most expensive (average of $366). 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 Belgium?

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

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Alternative routes for Belgium to San Diego

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Top 5 airlines flying from Belgium to San Diego

Discover the top 5 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$549Average$685FlexibilityNo cancel feeOn-time71%
Brussels AirlinesCheapest$637Average$656FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$859FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$659Average$1,137FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$669Average$811FlexibilityNo cancel feeOn-time70%
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