$345+ Cheap flights from San Diego (SAN) to Belgium
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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BRU
Apr 25 — May 21
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Belgium with Cheapflights
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Cheapest flights from San Diego to BelgiumExplore the most affordable flight options available from San Diego to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
Explore the most affordable flight options available from San Diego to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
This United Airlines deal was found by Cheapflights users on 3/22. 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 11/911:20 am
SAN
- BRU
2 stops16h 55m
United Airlines
Fri 11/1310:00 am
BRU
- SAN
2 stops35h 53m
United Airlines
Deal found 3/22![United Airlines logo]()
$698
This Air Canada deal was found by Cheapflights users on 3/23. 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 11/95:00 pm
SAN
- BRU
2 stops29h 50m
Air Canada
Fri 11/1310:00 am
BRU
- SAN
2 stops39h 19m
Air Canada
Deal found 3/23![Air Canada logo]()
$714
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:15 pm
SAN
- BRU
1 stop14h 00m
Lufthansa
Fri 10/169:35 am
BRU
- SAN
1 stop14h 50m
Lufthansa
Deal found 3/24![Lufthansa logo]()
$717
This United Airlines deal was found by Cheapflights users on 3/23. 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 11/1612:45 pm
SAN
- BRU
2 stops15h 30m
United Airlines
Wed 11/1810:10 am
BRU
- SAN
2 stops19h 17m
United Airlines
Deal found 3/23![United Airlines logo]()
$718
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 pm
SAN
- BRU
1 stop18h 00m
British Airways
Fri 11/139:50 am
BRU
- SAN
1 stop15h 20m
British Airways
Deal found 3/23![British Airways logo]()
$719
This British Airways deal was found by Cheapflights users on 3/24. 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 11/166:00 pm
SAN
- BRU
1 stop13h 40m
British Airways
Wed 11/188:30 pm
BRU
- SAN
1 stop28h 40m
British Airways
Deal found 3/24![British Airways logo]()
$725
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:15 pm
SAN
- BRU
1 stop20h 55m
Lufthansa
Fri 9/257:00 am
BRU
- SAN
2 stops20h 37m
Lufthansa
Deal found 3/24![Lufthansa logo]()
$726
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:00 am
SAN
- BRU
1 stop15h 10m
Multiple Airlines
Wed 10/76:45 am
BRU
- SAN
1 stop17h 40m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$728
This Gotogate deal was found by Cheapflights users on 3/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:50 am
SAN
- BRU
2 stops23h 10m
Multiple Airlines
Mon 11/307:10 pm
BRU
- SAN
1 stop29h 35m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$730
This Mytrip deal was found by Cheapflights users on 3/24. 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.
Tue 9/225:15 pm
SAN
- CRL
2 stops20h 10m
Multiple Airlines
Fri 10/97:35 pm
CRL
- SAN
2 stops28h 50m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,391
This Mytrip deal was found by Cheapflights users on 3/22. 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 6/188:20 am
SAN
- CRL
3 stops28h 10m
Multiple Airlines
Fri 7/109:50 am
CRL
- SAN
3 stops44h 03m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,414
This Mytrip deal was found by Cheapflights users on 3/24. 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.
Sun 9/135:15 pm
SAN
- CRL
2 stops20h 40m
Multiple Airlines
Fri 9/259:50 am
CRL
- SAN
3 stops22h 06m
Multiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$1,423
Best flights from San Diego to BelgiumDiscover carefully curated flight deals from San Diego to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
Discover carefully curated flight deals from San Diego to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
This Delta deal was found by Cheapflights users on 3/23. 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.
Sun 8/3010:40 pm
SAN
- BRU
1 stop24h 00m
Delta
Mon 9/213:10 pm
BRU
- SAN
1 stop29h 40m
Delta
Deal found 3/23![Delta logo]()
$755
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Wed 5/68:54 am
SAN
- BRU
2 stops19h 21m
United Airlines
Wed 5/1312:00 pm
BRU
- SAN
2 stops21h 28m
United Airlines
Deal found 3/22![United Airlines logo]()
$783
This Finnair deal was found by Cheapflights users on 3/25. 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.
Sun 4/267:15 am
SAN
- BRU
2 stops30h 20m
Multiple Airlines
Tue 5/126:30 am
BRU
- SAN
2 stops20h 35m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$796
This Scandinavian Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 9/1610:00 am
SAN
- BRU
2 stops23h 30m
Scandinavian Airlines
Wed 10/75:45 am
BRU
- SAN
3 stops26h 10m
Scandinavian Airlines
Deal found 3/23![Scandinavian Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 5/79:45 pm
SAN
- BRU
1 stop24h 30m
United Airlines
Thu 5/149:55 am
BRU
- SAN
1 stop19h 48m
United Airlines
Deal found 3/22![United Airlines logo]()
$825
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/157:20 am
SAN
- BRU
2 stops20h 55m
United Airlines
Wed 5/2010:15 am
BRU
- SAN
1 stop21h 24m
United Airlines
Deal found 3/21![United Airlines logo]()
$872
This Delta deal was found by Cheapflights users on 3/22. 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.
Sat 6/2710:30 pm
SAN
- BRU
1 stop24h 10m
Delta
Sat 7/410:25 am
BRU
- SAN
2 stops22h 14m
Delta
Deal found 3/22![Delta logo]()
$1,020
This Scandinavian Airlines deal was found by Cheapflights users on 3/25. 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.
Sun 4/2610:05 am
SAN
- BRU
3 stops24h 45m
Scandinavian Airlines
Tue 5/1210:20 am
BRU
- SAN
2 stops21h 55m
Scandinavian Airlines
Deal found 3/25![Scandinavian Airlines logo]()
$1,036
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 8/49:45 pm
SAN
- BRU
1 stop24h 40m
United Airlines
Sun 8/1610:45 am
BRU
- SAN
1 stop18h 44m
United Airlines
Deal found 3/23![United Airlines logo]()
$905
This Scandinavian Airlines deal was found by Cheapflights users on 3/22. 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 9/1210:00 am
SAN
- BRU
2 stops28h 00m
Scandinavian Airlines
Sat 9/2610:20 am
BRU
- SAN
3 stops21h 35m
Scandinavian Airlines
Deal found 3/22![Scandinavian Airlines logo]()
$1,083
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 5/912:40 pm
SAN
- BRU
2 stops15h 35m
United Airlines
Sat 5/1610:30 am
BRU
- SAN
3 stops21h 07m
United Airlines
Deal found 3/24![United Airlines logo]()
$964
This Mytrip deal was found by Cheapflights users on 3/22. 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 6/188:20 am
SAN
- CRL
3 stops28h 10m
Multiple Airlines
Fri 7/109:50 am
CRL
- SAN
3 stops44h 03m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$1,414
This Booking.com deal was found by Cheapflights users on 3/21. 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.
Sat 4/181:40 pm
SAN
- CRL
2 stops23h 00m
Multiple Airlines
Fri 5/19:50 am
CRL
- SAN
3 stops44h 00m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,431
This Mytrip deal was found by Cheapflights users on 3/21. 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.
Fri 5/155:15 pm
SAN
- CRL
2 stops20h 40m
Multiple Airlines
Wed 5/205:35 pm
CRL
- SAN
3 stops31h 40m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$2,748
This Mytrip deal was found by Cheapflights users on 3/23. 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 5/237:00 am
SAN
- CRL
3 stops25h 00m
Multiple Airlines
Wed 5/275:35 pm
CRL
- SAN
3 stops31h 40m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$2,924
Last-minute flights from San Diego to BelgiumDiscover last-minute flight deals from San Diego to Belgium. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Belgium. Data last updated March 26, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 3/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:10 pm
SAN
- BRU
1 stop33h 40m
Air Canada
Fri 5/17:00 am
BRU
- SAN
2 stops22h 43m
Air Canada
Deal found 3/21![Air Canada logo]()
$752
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Sat 4/185:00 pm
SAN
- BRU
2 stops29h 15m
United Airlines
Fri 5/112:00 pm
BRU
- SAN
2 stops37h 05m
United Airlines
Deal found 3/21![United Airlines logo]()
$778
This Booking.com deal was found by Cheapflights users on 3/21. 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.
Sat 4/181:40 pm
SAN
- CRL
2 stops23h 00m
Multiple Airlines
Fri 5/19:50 am
CRL
- SAN
3 stops44h 00m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$1,431
This Mytrip deal was found by Cheapflights users on 3/25. 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.
Sun 4/265:15 pm
SAN
- BRU
1 stop17h 40m
Lufthansa
Tue 5/126:45 am
BRU
- SAN
1 stop17h 40m
Lufthansa
Deal found 3/25![Lufthansa logo]()
$764
This Gotogate deal was found by Cheapflights users on 3/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:15 pm
SAN
- BRU
1 stop14h 00m
Multiple Airlines
Tue 5/129:40 am
BRU
- SAN
2 stops20h 03m
Multiple Airlines
Deal found 3/25![Multiple Airlines logo]()
$771
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:26 pm
SAN
- BRU
2 stops18h 29m
Lufthansa
Tue 5/58:40 am
BRU
- SAN
1 stop15h 45m
Lufthansa
Deal found 3/23![Lufthansa logo]()
$790
One-way flights from San Diego to BelgiumSearch for one-way flight options from San Diego to Belgium. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
Search for one-way flight options from San Diego to Belgium. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/209:07 pm
SAN
- CRL
3 stops39h 08m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/209:07 pm
SAN
- BRU
3 stops52h 33m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/1510:30 am
SAN
- BRU
3 stops41h 25m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$400
This Justfly.com deal was found by Cheapflights users on 3/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/29:15 pm
SAN
- BRU
2 stops27h 25m
Aer Lingus
Deal found 3/21![Aer Lingus logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 5/210:13 am
SAN
- CRL
3 stops38h 02m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 5/27:35 pm
SAN
- BRU
3 stops53h 40m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Tue 6/304:33 pm
SAN
- BRU
2 stops18h 52m
American Airlines
Deal found 3/21![American Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Tue 6/307:00 am
SAN
- BRU
1 stop15h 10m
United Airlines
Deal found 3/21![United Airlines logo]()
$436
This Justfly.com deal was found by Cheapflights users on 3/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:15 pm
SAN
- BRU
2 stops27h 25m
Aer Lingus
Deal found 3/21![Aer Lingus logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Fri 5/11:00 pm
SAN
- BRU
3 stops38h 00m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Thu 6/183:30 pm
SAN
- BRU
2 stops42h 30m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 6/93:30 pm
SAN
- CRL
2 stops39h 15m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$461
Find flight deals from San Diego to Belgium
Keep the following information in mind while searching for San Diego to Belgium flight deals. Data was last updated March 26, 2026.
Round-trip from | $717 (Cheapflightsfares) |
|---|---|
One-way from | $345 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $701 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Belgium 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 March 26, 2026.
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
Cheapest round-trip
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Sun 8/30
10:40 pm-7:40 am
1 stop24h 00m
Brussels Bruxelles-National
Mon 9/21
3:10 pm-11:50 am
1 stop29h 40m
$755
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Wed 5/6
8:54 am-1:15 pm
2 stops19h 21m
Brussels Bruxelles-National
Wed 5/13
12:00 pm-12:28 am
2 stops21h 28m
$783
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Sun 4/26
7:15 am-10:35 pm
2 stops30h 20m
Brussels Bruxelles-National
Tue 5/12
6:30 am-6:05 pm
2 stops20h 35m
$796
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Wed 9/16
10:00 am-6:30 pm
2 stops23h 30m
Brussels Bruxelles-National
Wed 10/7
5:45 am-10:55 pm
3 stops26h 10m
$822
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Thu 5/7
9:45 pm-7:15 am
1 stop24h 30m
Brussels Bruxelles-National
Thu 5/14
9:55 am-8:43 pm
1 stop19h 48m
$825
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Fri 5/15
7:20 am-1:15 pm
2 stops20h 55m
Brussels Bruxelles-National
Wed 5/20
10:15 am-10:39 pm
1 stop21h 24m
$872
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Tue 8/4
9:45 pm-7:25 am
1 stop24h 40m
Brussels Bruxelles-National
Sun 8/16
10:45 am-8:29 pm
1 stop18h 44m
$905
Quickest round-trip
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Sat 5/9
12:40 pm-1:15 pm
2 stops15h 35m
Brussels Bruxelles-National
Sat 5/16
10:30 am-10:37 pm
3 stops21h 07m
$964
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Sat 6/27
10:30 pm-7:40 am
1 stop24h 10m
Brussels Bruxelles-National
Sat 7/4
10:25 am-11:39 pm
2 stops22h 14m
$1,020
San DiegoBrussels
SAN - BRU
SANBRU
San Diego
Sun 4/26
10:05 am-7:50 pm
3 stops24h 45m
Brussels Bruxelles-National
Tue 5/12
10:20 am-11:15 pm
2 stops21h 55m
$1,036
Showing 1-10 of 30 resultsSorted by cheapest first
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.
SAN-BRU
SAN-CRL
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 San Diego to Belgium
SAN-BE0
SAN-BRU
SAN-CRL
What is the cheapest month to book a flight from San Diego to Belgium?
Currently, March is the cheapest month in which you can book a flight from San Diego to Belgium (average of $423). Flying from San Diego to Belgium in July is currently the most expensive (average of $845). 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.
Reviews of airlines servicing Belgium
Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated March 26, 2026.
Peruse reviews from past customers who have flown with United Airlines,Lufthansa, andBritish Airways 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.
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from San Diego to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to Belgium
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Belgium by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Belgium by cabin class
Find flights from San Diego to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Belgium flights
Browse other San Diego and Belgium flight options. Last updated on March 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Belgium flights
Consider these flights traveling from San Diego to Belgium.
Top 3 airlines flying from San Diego to Belgium
Discover the top 3 airlines that operate flights from San Diego to Belgium. 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 March 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$465 | Average$769 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$502 | Average$725 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$512 | Average$823 | FlexibilityNo cancel fee | On-time69% |