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$438+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SAN
May 4 — May 111
Sun 5/4
Sun 5/11
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 29, 2025.

Round-trip from

$660
(American Airlines)

One-way from

$438
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$746
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. 6% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 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 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 6/1610:40 amBRU - SAN
1 stop16h 20mAmerican Airlines
Sun 6/227:50 pmSAN - BRU
1 stop13h 10mAmerican Airlines
Deal found 4/29$660
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/1010:40 amBRU - SAN
2 stops19h 56mBritish Airways
Fri 5/234:40 pmSAN - BRU
1 stop19h 35mBritish Airways
Deal found 4/29$665
This KLM deal was found by Cheapflights users on 4/29. 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.
Wed 5/1410:25 amBRU - SAN
1 stop34h 35mMultiple Airlines
Mon 5/196:34 amSAN - BRU
1 stop17h 06mMultiple Airlines
Deal found 4/29$670
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/143:05 pmBRU - SAN
1 stop29h 55mDelta
Mon 5/196:34 amSAN - BRU
2 stops18h 06mDelta
Deal found 4/29$672
This Virgin Atlantic deal was found by Cheapflights users on 4/29. 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.
Mon 9/810:45 amBRU - SAN
1 stop19h 33mVirgin Atlantic
Sat 9/1310:10 pmSAN - BRU
1 stop25h 30mVirgin Atlantic
Deal found 4/29$673
This Vliegwinkel deal was found by Cheapflights users on 4/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:20 amBRU - SAN
2 stops21h 29mScandinavian Airlines
Mon 10/2710:00 amSAN - BRU
2 stops25h 50mScandinavian Airlines
Deal found 4/29$676
This AirNGo deal was found by Cheapflights users on 4/29. 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
Mon 10/2711:50 amSAN - BRU
2 stops37h 05mAir Canada
Deal found 4/29$683
This KLM deal was found by Cheapflights users on 4/28. 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.
Thu 6/126:10 amBRU - SAN
1 stop14h 50mKLM
Thu 6/196:15 amSAN - BRU
1 stop17h 25mKLM
Deal found 4/28$695
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/1310:00 amBRU - SAN
1 stop18h 45mUnited Airlines
Fri 6/2010:30 pmSAN - BRU
1 stop25h 30mUnited Airlines
Deal found 4/29$759
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:50 amBRU - SAN
2 stops20h 52mAustrian Airlines
Fri 6/2011:15 amSAN - BRU
2 stops17h 50mAustrian Airlines
Deal found 4/29$844
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Wed 10/221:30 pmCRL - SAN
3 stops36h 27mMultiple Airlines
Mon 10/271:15 pmSAN - CRL
3 stops25h 00mMultiple Airlines
Deal found 4/29$1,191
This Ethiopian Air deal was found by Cheapflights users on 4/29. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:25 pmBRU - SAN
3 stops50h 34mEthiopian Air
Fri 6/209:30 pmSAN - BRU
3 stops49h 00mEthiopian Air
Deal found 4/29$3,011

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 29, 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

Mon 6/16

10:40 am-6:00 pm

1 stop16h 20m

San Diego

Sun 6/22

7:50 pm-6:00 pm

1 stop13h 10m

$660

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sat 5/10

10:40 am-9:36 pm

2 stops19h 56m

San Diego

Fri 5/23

4:40 pm-9:15 pm

1 stop19h 35m

$665

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Wed 5/14

10:25 am-12:00 pm

1 stop34h 35m

San Diego

Mon 5/19

6:34 am-8:40 am

1 stop17h 06m

$670

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Wed 5/14

3:05 pm-12:00 pm

1 stop29h 55m

San Diego

Mon 5/19

6:34 am-9:40 am

2 stops18h 06m

$672

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 9/8

10:45 am-9:18 pm

1 stop19h 33m

San Diego

Sat 9/13

10:10 pm-8:40 am

1 stop25h 30m

$673

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Wed 10/22

10:20 am-10:49 pm

2 stops21h 29m

San Diego

Mon 10/27

10:00 am-7:50 pm

2 stops25h 50m

$676

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Wed 10/22

10:00 am-7:35 pm

1 stop18h 35m

San Diego

Mon 10/27

11:50 am-8:55 am

2 stops37h 05m

$683

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 6/13

10:00 am-7:45 pm

1 stop18h 45m

San Diego

Fri 6/20

10:30 pm-9:00 am

1 stop25h 30m

$759

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 6/13

6:50 am-6:42 pm

2 stops20h 52m

San Diego

Fri 6/20

11:15 am-2:05 pm

2 stops17h 50m

$844

BrusselsSan Diego

CRL - SAN

CRLSAN

Charleroi Brussels

Wed 10/22

1:30 pm-4:57 pm

3 stops36h 27m

San Diego

Mon 10/27

1:15 pm-10:15 pm

3 stops25h 00m

$1,191

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 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 29, 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 29, 2025.
To help decide which airline to fly from Belgium to San Diego, see what other customers have to say about Delta, KLM and Austrian Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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 $591 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $778 and KLM from $878 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

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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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$549Average$685FlexibilityNo cancel feeOn-time71%
Brussels AirlinesCheapest$637Average$656FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$645Average$768FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$648Average$884FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$659Average$954FlexibilityNo cancel feeOn-time76%

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