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$375+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$569
(AirNGo)

One-way from

$375
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$705
From Belgium to San Diego
Search Deals
One-way flight from Belgium to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This AirNGo deal was found by Cheapflights users on 6/11. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2210:40 amBRU - SAN
1 stop16h 20mBritish Airways
Sat 7/57:50 pmSAN - BRU
1 stop29h 05mBritish Airways
Deal found 6/11$569
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:55 pmBRU - SAN
2 stops30h 57mAmerican Airlines
Sun 9/147:50 pmSAN - BRU
1 stop13h 10mAmerican Airlines
Deal found 6/10$657
This Finnair deal was found by Cheapflights users on 6/10. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:40 amBRU - SAN
2 stops31h 41mFinnair
Sat 9/1310:42 amSAN - BRU
2 stops26h 53mFinnair
Deal found 6/10$724
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:10 amBRU - SAN
1 stop18h 28mAir Canada
Sun 8/248:10 amSAN - BRU
1 stop14h 50mAir Canada
Deal found 6/11$725
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:10 amBRU - SAN
2 stops19h 28mMultiple Airlines
Sun 8/248:10 amSAN - BRU
1 stop14h 50mMultiple Airlines
Deal found 6/11$750
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:10 amBRU - SAN
1 stop14h 50mDelta
Thu 11/277:00 amSAN - BRU
2 stops18h 10mDelta
Deal found 6/11$789
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/266:10 amBRU - SAN
2 stops18h 12mKLM
Fri 11/287:00 amSAN - BRU
1 stop17h 00mKLM
Deal found 6/11$803
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 7/2712:45 pmBRU - SAN
1 stop35h 40mUnited Airlines
Sun 8/38:10 amSAN - BRU
1 stop14h 50mUnited Airlines
Deal found 6/12$820
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2712:00 pmBRU - SAN
2 stops41h 50mLufthansa
Sat 11/297:00 amSAN - BRU
1 stop16h 55mLufthansa
Deal found 6/11$831
This Brussels Airlines deal was found by Cheapflights users on 6/12. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2612:00 pmBRU - SAN
1 stop17h 40mBrussels Airlines
Sat 8/2310:41 amSAN - BRU
1 stop13h 19mBrussels Airlines
Deal found 6/12$833
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:20 amBRU - SAN
2 stops21h 34mScandinavian Airlines
Sat 9/1310:00 amSAN - BRU
3 stops24h 50mScandinavian Airlines
Deal found 6/10$838
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:00 pmBRU - SAN
2 stops33h 50mSWISS
Thu 11/271:10 pmSAN - BRU
2 stops39h 25mSWISS
Deal found 6/11$847

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 June 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

Sun 6/22

10:40 am-6:00 pm

1 stop16h 20m

San Diego

Sat 7/5

7:50 pm-9:55 am

1 stop29h 05m

$569

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 8/29

2:55 pm-12:52 pm

2 stops30h 57m

San Diego

Sun 9/14

7:50 pm-6:00 pm

1 stop13h 10m

$657

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sat 8/30

11:40 am-10:21 am

2 stops31h 41m

San Diego

Sat 9/13

10:42 am-10:35 pm

2 stops26h 53m

$724

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 8/11

10:10 am-7:38 pm

1 stop18h 28m

San Diego

Sun 8/24

8:10 am-8:00 am

1 stop14h 50m

$725

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Mon 8/11

10:10 am-8:38 pm

2 stops19h 28m

San Diego

Sun 8/24

8:10 am-8:00 am

1 stop14h 50m

$750

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 6/26

6:10 am-12:00 pm

1 stop14h 50m

San Diego

Thu 11/27

7:00 am-10:10 am

2 stops18h 10m

$789

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Thu 6/26

6:10 am-3:22 pm

2 stops18h 12m

San Diego

Fri 11/28

7:00 am-9:00 am

1 stop17h 00m

$803

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sun 7/27

12:45 pm-3:25 pm

1 stop35h 40m

San Diego

Sun 8/3

10:20 pm-8:00 am

2 stops24h 40m

$820

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Fri 6/27

12:00 pm-8:50 pm

2 stops41h 50m

San Diego

Sat 11/29

7:00 am-8:55 am

1 stop16h 55m

$831

BrusselsSan Diego

BRU - SAN

BRUSAN

Brussels Bruxelles-National

Sat 7/26

12:00 pm-8:40 pm

1 stop17h 40m

San Diego

Sat 8/23

10:41 am-9:00 am

1 stop13h 19m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 23 results
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2
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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 June 12, 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 June 12, 2025.
To help decide which airline to fly from Belgium to San Diego, see what other customers have to say about Delta, KLM and Finnair. 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
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

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 $715 on Aer Lingus. Other airlines that offer cheap prices include Delta from $844 and KLM from $858 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
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$549Average$685FlexibilityNo cancel feeOn-time71%
Brussels AirlinesCheapest$637Average$656FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$645Average$749FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$648Average$853FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$659Average$954FlexibilityNo cancel feeOn-time76%

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