$498+ Cheap flights from Brussels 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — SAN
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Brussels to San Diego 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
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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 Brussels to San Diego
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Cheapest flights from Brussels to San DiegoExplore the most affordable flight options available from Brussels to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Brussels to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Flighttix deal was found by Cheapflights users on 9/18. 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.
Mon 11/99:15 pm -
1 stop27h 55m
Tue 11/246:00 pm -
1 stop14h 05m
Deal found 9/18![British Airways logo]()
$795
This Expedia deal was found by Cheapflights users on 9/15. 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.
Thu 11/510:10 am -
1 stop15h 00m
Sat 11/146:00 pm -
1 stop13h 35m
Deal found 9/15![British Airways logo]()
$796
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:10 pm -
2 stops20h 44m
Mon 11/92:18 pm -
2 stops17h 22m
Deal found 9/18![British Airways logo]()
$807
This Flysmarter deal was found by Cheapflights users on 9/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:10 pm -
2 stops18h 45m
Mon 12/712:28 pm -
2 stops16h 27m
Deal found 9/14![British Airways logo]()
$811
This American Airlines deal was found by Cheapflights users on 9/18. 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 11/912:10 pm -
2 stops18h 40m
Tue 11/249:23 am -
2 stops16h 47m
Deal found 9/18![American Airlines logo]()
$812
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/2210:50 am -
2 stops18h 14m
Thu 11/56:00 pm -
1 stop31h 50m
Deal found 9/17![American Airlines logo]()
$816
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/2511:35 am -
2 stops21h 01m
Wed 12/302:03 pm -
2 stops17h 17m
Deal found 9/15![American Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 9/16. 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 10/86:20 am -
1 stop14h 30m
Wed 10/218:00 am -
1 stop14h 40m
Deal found 9/16![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/302:45 pm -
1 stop30h 25m
Tue 11/36:15 am -
1 stop19h 45m
Deal found 9/15![Delta logo]()
$827
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Mon 11/27:15 pm -
2 stops29h 30m
Sun 11/156:25 am -
3 stops31h 05m
Deal found 9/17![Multiple Airlines logo]()
$1,284
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Thu 10/228:00 pm -
2 stops28h 25m
Sat 11/72:05 pm -
2 stops22h 25m
Deal found 9/18![Multiple Airlines logo]()
$1,784
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 9/288:15 pm -
2 stops28h 10m
Sun 10/115:15 pm -
2 stops19h 10m
Deal found 9/14![Multiple Airlines logo]()
$1,890
Best flights from Brussels to San DiegoDiscover carefully curated flight deals from Brussels to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Brussels to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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 10/86:20 am -
1 stop14h 30m
Wed 10/218:00 am -
1 stop14h 40m
Deal found 9/16![Delta logo]()
$826
This American Airlines deal was found by Cheapflights users on 9/18. 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 11/95:35 pm -
1 stop31h 35m
Tue 11/246:15 am -
2 stops21h 50m
Deal found 9/18![Multiple Airlines logo]()
$830
This British Airways deal was found by Cheapflights users on 9/13. 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.
Thu 11/129:15 pm -
1 stop27h 55m
Sun 11/156:00 pm -
1 stop32h 10m
Deal found 9/13![British Airways logo]()
$838
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. 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 11/910:20 am -
3 stops21h 39m
Tue 11/247:32 am -
2 stops17h 08m
Deal found 9/18![Scandinavian Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/3012:55 pm -
2 stops27h 52m
Tue 11/39:42 am -
2 stops16h 18m
Deal found 9/16![Delta logo]()
$830
This British Airways deal was found by Cheapflights users on 9/17. 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.
Thu 10/297:05 am -
2 stops20h 59m
Tue 11/31:29 pm -
2 stops18h 36m
Deal found 9/17![Multiple Airlines logo]()
$832
This British Airways deal was found by Cheapflights users on 9/15. 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.
Thu 10/110:50 am -
2 stops19h 40m
Wed 10/141:08 pm -
2 stops16h 57m
Deal found 9/15![British Airways logo]()
$875
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/283:10 pm -
1 stop29h 40m
Sun 10/117:45 am -
2 stops21h 55m
Deal found 9/14![Delta logo]()
$832
This American Airlines deal was found by Cheapflights users on 9/18. 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 1/45:35 pm -
2 stops32h 47m
Mon 1/186:00 pm -
1 stop17h 55m
Deal found 9/18![Multiple Airlines logo]()
$845
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 10/2210:50 am -
1 stop16h 00m
Sat 11/76:00 pm -
1 stop31h 55m
Deal found 9/18![Multiple Airlines logo]()
$875
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Mon 11/27:15 pm -
2 stops29h 30m
Sun 11/156:25 am -
3 stops31h 05m
Deal found 9/17![Multiple Airlines logo]()
$1,284
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Thu 10/228:00 pm -
2 stops28h 25m
Sat 11/72:05 pm -
2 stops22h 25m
Deal found 9/18![Multiple Airlines logo]()
$1,784
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 9/288:15 pm -
2 stops28h 10m
Sun 10/115:15 pm -
2 stops19h 10m
Deal found 9/14![Multiple Airlines logo]()
$1,890
Last-minute flights from Brussels to San DiegoDiscover last-minute flight deals from Brussels to San Diego. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Brussels to San Diego. Data last updated September 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 9/288:15 pm -
2 stops28h 10m
Sun 10/115:15 pm -
2 stops19h 10m
Deal found 9/14![Multiple Airlines logo]()
$1,890
This KLM deal was found by Cheapflights users on 9/15. 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 10/16:20 am -
1 stop14h 30m
Wed 10/141:53 pm -
2 stops15h 47m
Deal found 9/15![KLM logo]()
$829
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/110:50 am -
2 stops19h 58m
Wed 10/144:45 pm -
1 stop32h 10m
Deal found 9/15![Multiple Airlines logo]()
$840
This Delta deal was found by Cheapflights users on 9/16. 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 10/86:20 am -
1 stop14h 30m
Wed 10/218:00 am -
1 stop14h 40m
Deal found 9/16![Delta logo]()
$826
This American Airlines deal was found by Cheapflights users on 9/18. 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.
Thu 10/2210:50 am -
2 stops19h 08m
Sat 11/76:00 pm -
1 stop31h 55m
Deal found 9/18![American Airlines logo]()
$812
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/2210:50 am -
2 stops18h 14m
Thu 11/56:00 pm -
1 stop31h 50m
Deal found 9/17![American Airlines logo]()
$816
This Mytrip deal was found by Cheapflights users on 9/18. 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.
Thu 10/228:00 pm -
2 stops28h 25m
Sat 11/72:05 pm -
2 stops22h 25m
Deal found 9/18![Multiple Airlines logo]()
$1,784
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Thu 10/227:00 pm -
2 stops29h 25m
Thu 11/52:05 pm -
2 stops23h 50m
Deal found 9/17![Multiple Airlines logo]()
$2,064
This British Airways deal was found by Cheapflights users on 9/17. 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.
Thu 10/297:05 am -
2 stops20h 59m
Tue 11/31:29 pm -
2 stops18h 36m
Deal found 9/17![Multiple Airlines logo]()
$832
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 10/302:45 pm -
1 stop30h 25m
Tue 11/36:15 am -
1 stop19h 45m
Deal found 9/15![Delta logo]()
$827
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 10/302:45 pm -
1 stop30h 25m
Mon 11/26:15 am -
2 stops23h 00m
Deal found 9/16![Delta logo]()
$828
This KLM deal was found by Cheapflights users on 9/14. 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.
Fri 10/3012:55 pm -
1 stop17h 07m
Sat 11/77:20 am -
2 stops15h 15m
Deal found 9/14![KLM logo]()
$836
One-way flights from Brussels to San DiegoSearch for one-way flight options from Brussels to San Diego. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
Search for one-way flight options from Brussels to San Diego. Find affordable one-way fares based on user searches. Data last updated September 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Tue 12/156:20 am -
3 stops45h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$498
This Expedia deal was found by Cheapflights users on 9/18. 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.
Tue 12/157:05 am -
2 stops20h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Finnair logo]()
$506
This British Airways deal was found by Cheapflights users on 9/14. 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.
Tue 12/229:50 pm -
1 stop27h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![British Airways logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/218:25 pm -
3 stops49h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/213:05 pm -
3 stops55h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Tue 12/1510:00 am -
3 stops42h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$533
This KAYAK deal was found by Cheapflights users on 9/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3012:00 pm -
2 stops19h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![British Airways logo]()
$551
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/201:50 pm -
3 stops56h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/195:10 pm -
3 stops53h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$581
This FlightHub deal was found by Cheapflights users on 9/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:50 pm -
1 stop34h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![British Airways logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Tue 10/209:05 am -
3 stops42h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/199:30 pm -
3 stops28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$609
Find flight deals from Brussels to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Brussels (BR1) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 18, 2026.
Round-trip from | $795 (Flighttix) |
|---|---|
One-way from | $498 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $941 |
Cheapflights Fare Finder
Customize your flight search to find flights from Brussels 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 7,457,451 searches. Data last updated September 18, 2026.
Use the filters below to find and compare flights from Brussels to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BrusselsSan Diego
CRL Charleroi Brussels - SAN San Diego
CRLSAN
Charleroi Brussels
Tue 12/15
6:20 am-7:11 pm
3 stops45h 51m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$498
BrusselsSan Diego
BRU Brussels Bruxelles-National - SAN San Diego
BRUSAN
Brussels Bruxelles-National
Tue 12/22
9:50 pm-4:10 pm
1 stop27h 20m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$520
BrusselsSan Diego
CRL Charleroi Brussels - SAN San Diego
CRLSAN
Charleroi Brussels
Wed 10/21
3:05 pm-1:16 pm
3 stops55h 11m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$530
BrusselsSan Diego
BRU Brussels Bruxelles-National - SAN San Diego
BRUSAN
Brussels Bruxelles-National
Tue 12/15
10:00 am-7:11 pm
3 stops42h 11m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$533
BrusselsSan Diego
CRL Charleroi Brussels - SAN San Diego
CRLSAN
Charleroi Brussels
Tue 10/20
1:50 pm-1:16 pm
3 stops56h 26m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$557
BrusselsSan Diego
CRL Charleroi Brussels - SAN San Diego
CRLSAN
Charleroi Brussels
Mon 10/19
9:30 pm-5:10 pm
3 stops28h 40m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$609
BrusselsSan Diego
BRU Brussels Bruxelles-National - SAN San Diego
BRUSAN
Brussels Bruxelles-National
Wed 10/21
10:20 am-11:41 pm
2 stops22h 21m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$633
BrusselsSan Diego
CRL Charleroi Brussels - SAN San Diego
CRLSAN
Charleroi Brussels
Wed 12/30
6:50 am-7:48 pm
3 stops45h 58m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$686
Quickest round-trip
BrusselsSan Diego
CRL Charleroi Brussels - SAN San Diego
CRLSAN
Charleroi Brussels
Tue 12/22
11:10 am-10:45 pm
2 stops20h 35m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$729
BrusselsSan Diego
BRU Brussels Bruxelles-National - SAN San Diego
BRUSAN
Brussels Bruxelles-National
Fri 10/16
10:20 am-9:16 am
2 stops31h 56m
San Diego
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$731
Showing 1-10 of 29 resultsSorted by cheapest first
Best time to book a flight from Brussels to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Brussels with our price prediction graph.
BR1-SAN
BRU-SAN
CRL-SAN
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 Brussels to San Diego
BR1-SAN
BRU-SAN
CRL-SAN
What is the cheapest month to book a flight from Brussels to San Diego?
Currently, February is the cheapest month in which you can book a flight from Brussels to San Diego (average of $771). Flying from Brussels to San Diego in July is currently the most expensive (average of $1,112). 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 much does it cost to fly round-trip from Brussels to San Diego?
Airfare is typical for this route at the moment.
Brussels to San Diego flights typically cost between $725 and $1,118 in November.The cheapest round-trip price found within the last 5 days was $795 on British Airways (Nov 9-Nov 24).
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 September 18, 2026.
Peruse reviews from past customers who have flown with United Airlines and British Airways from Brussels to San Diego 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.
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Entertainment
7.1
Overall
7.4
Crew
8.1
Food
6.7
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Brussels to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
Coronado
San Ysidro
Poway
La Mesa
Santee
Julian
Lemon Grove
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Alternative routes for Brussels to San Diego
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Complete your trip
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Search flights from Brussels to San Diego by cabin class
Find flights from Brussels to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Brussels and San Diego flights
Browse other Brussels and San Diego flight options. Last updated on September 18, 2026.
Popular flight searches
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Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 18, 2026.
Top 2 airlines flying from Brussels to San Diego
Discover the top 2 airlines that operate flights from Brussels 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 7,457,451 searches. Data last updated September 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$686 | Average$1,460 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$771 | Average$1,078 | FlexibilityNo cancel fee | On-time69% |