Belgium

$316+ Cheap flights from San Diego (SAN) to Belgium

SAN — BRU
Dec 9 — Dec 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Belgium with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Diego to Belgium

Cheapest flights from San Diego to Belgium

Mon 12/75:00 pm -
2 stops53h 50m
Wed 12/239:10 am -
1 stop15h 35m
Deal found 11/7$777
Mon 12/75:35 pm -
1 stop13h 40m
Tue 12/226:45 am -
1 stop18h 00m
Deal found 11/4$786
Mon 12/72:30 pm -
2 stops16h 45m
Wed 12/239:10 am -
1 stop15h 35m
Deal found 11/6$802
Mon 12/711:00 am -
2 stops17h 15m
Tue 12/229:35 am -
1 stop15h 10m
Deal found 11/4$804
Sat 12/55:00 pm -
2 stops53h 50m
Mon 12/143:20 pm -
2 stops38h 17m
Deal found 11/5$818
Sat 12/52:26 pm -
2 stops32h 24m
Mon 12/141:45 pm -
1 stop35h 00m
Deal found 11/5$821
Tue 11/175:35 pm -
1 stop13h 40m
Tue 11/247:00 am -
2 stops18h 25m
Deal found 11/5$831
Tue 11/175:15 pm -
2 stops29h 35m
Tue 11/248:25 am -
2 stops17h 00m
Deal found 11/5$834

Find flight deals from San Diego to Belgium

Round-trip from

$736
(Justfly.com)

One-way from

$316
(Expedia)

Popular in

December

Cheapest in

February

Average price

$607
From San Diego to Belgium
One-way flight from San Diego to Belgium
High demand for flights, 4% potential price rise
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Diego to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sat 5/1

9:55 pm-7:15 am

1 stop24h 20m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$340

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Fri 12/25

7:21 am-9:40 am

2 stops17h 19m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$481

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Tue 12/15

8:33 am-9:20 am

2 stops39h 47m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$492

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sat 11/14

10:30 pm-7:50 am

2 stops24h 20m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$587

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sun 12/27

6:30 am-11:00 am

1 stop19h 30m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$588
Quickest round-trip

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sun 12/27

6:50 am-8:55 am

1 stop17h 05m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$588

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Sat 12/26

9:50 pm-11:00 am

1 stop28h 10m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$604

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Fri 12/25

7:10 pm-8:05 am

3 stops27h 55m

Brussels Bruxelles-National

Wed 12/31

12:00 am-3:00 pm

Nonstop0h 00m

$638

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Tue 2/16

10:30 am-8:55 am

1 stop13h 25m

Brussels Bruxelles-National

Wed 2/24

6:45 am-3:45 pm

1 stop18h 00m

$756

San DiegoBrussels

SAN San Diego - BRU Brussels Bruxelles-National

SANBRU

San Diego

Mon 4/26

7:00 am-1:15 pm

2 stops21h 15m

Brussels Bruxelles-National

Wed 4/28

11:10 am-10:38 pm

1 stop20h 28m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

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, February is the cheapest month in which you can book a flight from San Diego to Belgium (average of $486). Flying from San Diego to Belgium in December is currently the most expensive (average of $1,281). 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.

How far ahead should I book a flight from San Diego to Belgium?

The price you pay for your flight from San Diego to Belgium may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Belgium

Peruse reviews from past customers who have flown with KLM,Delta, andUnited Airlines 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.

Boarding

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Boarding

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Boarding

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Boarding

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Boarding

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Boarding

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

  • 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 25m. There are 5654 mi between San Diego and Belgium.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $248. Users have also found prices from $324 and $372 on KLM and United Airlines, respectively.

  • 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, February is the cheapest month in which you can book a flight from San Diego to Belgium (average of $486). Flying from San Diego to Belgium in December is currently the most expensive (average of $1,281). 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

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from San Diego to Belgium

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$465Average$888FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$502Average$902FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$509Average$1,057FlexibilityNo cancel feeOn-time69%
DeltaCheapest$518Average$1,100FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$851Average$1,055FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.