$316+ Cheap flights from California to Belfast
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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
Jun 14 — Jun 211
Round-trip
1 adult, Economy
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Find cheap flights from California to Belfast with Cheapflights
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Cheapest flights from California to BelfastExplore the most affordable flight options available from California to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
Explore the most affordable flight options available from California to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:30 pm
SFO
- BHD
1 stop14h 35m
British Airways
Fri 11/136:45 am
BHD
- SFO
1 stop16h 15m
British Airways
Deal found 5/11![British Airways logo]()
$859
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:10 pm
LAS
- BHD
1 stop12h 45m
British Airways
Tue 9/2912:40 pm
BHD
- LAS
1 stop15h 20m
British Airways
Deal found 5/10![British Airways logo]()
$859
This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:26 pm
LAS
- BHD
2 stops17h 19m
British Airways
Fri 10/911:00 am
BHD
- LAS
1 stop17h 00m
British Airways
Deal found 5/11![British Airways logo]()
$873
This British Airways deal was found by Cheapflights users on 5/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:30 pm
SFO
- BHD
1 stop17h 05m
British Airways
Wed 11/187:25 pm
BHD
- SFO
1 stop31h 20m
British Airways
Deal found 5/11![British Airways logo]()
$876
This British Airways deal was found by Cheapflights users on 5/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:10 pm
LAS
- BHD
1 stop14h 25m
British Airways
Wed 9/304:05 pm
BHD
- LAS
1 stop35h 55m
British Airways
Deal found 5/10![British Airways logo]()
$876
This British Airways deal was found by Cheapflights users on 5/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:10 pm
LAS
- BHD
1 stop14h 25m
British Airways
Thu 9/1012:45 pm
BHD
- LAS
1 stop15h 15m
British Airways
Deal found 5/12![British Airways logo]()
$877
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:30 pm
SFO
- BHD
1 stop16h 10m
British Airways
Thu 2/411:05 am
BHD
- SFO
1 stop15h 40m
British Airways
Deal found 5/14![British Airways logo]()
$879
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:30 pm
LAX
- BHD
1 stop17h 15m
American Airlines
Tue 11/36:35 am
BHD
- LAX
1 stop17h 15m
American Airlines
Deal found 5/11![American Airlines logo]()
$886
This British Airways deal was found by Cheapflights users on 5/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:10 pm
LAS
- BHD
1 stop25h 25m
British Airways
Wed 10/711:35 am
BHD
- LAS
1 stop16h 25m
British Airways
Deal found 5/11![British Airways logo]()
$887
This American Airlines deal was found by Cheapflights users on 5/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:10 pm
LAX
- BHD
1 stop15h 20m
American Airlines
Fri 9/2511:00 am
BHD
- LAX
1 stop17h 15m
American Airlines
Deal found 5/12![American Airlines logo]()
$887
This British Airways deal was found by Cheapflights users on 5/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:55 pm
LAX
- BHD
1 stop14h 30m
British Airways
Thu 9/176:30 am
BHD
- LAX
1 stop19h 50m
British Airways
Deal found 5/11![British Airways logo]()
$888
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:06 pm
SFO
- BHD
2 stops17h 59m
American Airlines
Fri 11/136:45 am
BHD
- SFO
2 stops19h 39m
American Airlines
Deal found 5/11![American Airlines logo]()
$889
Best flights from California to BelfastDiscover carefully curated flight deals from California to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
Discover carefully curated flight deals from California to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
This British Airways deal was found by Cheapflights users on 5/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:10 pm
LAS
- BHD
1 stop14h 25m
British Airways
Thu 9/107:30 pm
BHD
- LAS
1 stop32h 30m
British Airways
Deal found 5/10![British Airways logo]()
$876
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:00 am
LAX
- BHD
2 stops19h 20m
Delta
Wed 9/25:30 pm
BHD
- LAX
1 stop29h 15m
Delta
Deal found 5/12![Delta logo]()
$913
This KLM deal was found by Cheapflights users on 5/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:30 pm
LAX
- BHD
2 stops18h 20m
KLM
Mon 11/29:40 am
BHD
- LAX
1 stop34h 05m
KLM
Deal found 5/13![KLM logo]()
$913
This Mytrip deal was found by Cheapflights users on 5/14. 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.
Tue 8/46:00 am
SFO
- BFS
3 stops29h 50m
Multiple Airlines
Thu 2/48:50 am
BFS
- SFO
3 stops39h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$923
This Cheapflightsfares deal was found by Cheapflights users on 5/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:35 pm
SFO
- BHD
2 stops18h 30m
Aer Lingus
Sat 8/89:35 am
BHD
- SFO
2 stops22h 13m
Aer Lingus
Deal found 5/15![Aer Lingus logo]()
$1,440
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Mon 8/34:35 pm
SFO
- BHD
1 stop14h 55m
American Airlines
Sat 8/87:05 am
BHD
- SFO
2 stops20h 00m
American Airlines
Deal found 5/15![American Airlines logo]()
$1,503
This British Airways deal was found by Cheapflights users on 5/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:10 pm
LAS
- BHD
1 stop14h 25m
British Airways
Mon 10/126:30 pm
BHD
- LAS
1 stop33h 30m
British Airways
Deal found 5/11![British Airways logo]()
$876
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:30 pm
LAX
- BHD
2 stops18h 20m
Delta
Mon 11/29:40 am
BHD
- LAX
1 stop34h 05m
Delta
Deal found 5/13![Delta logo]()
$913
This British Airways deal was found by Cheapflights users on 5/14. 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 10/2710:33 am
LAX
- BHD
2 stops16h 57m
British Airways
Tue 11/311:25 am
BHD
- LAX
2 stops18h 43m
British Airways
Deal found 5/14![British Airways logo]()
$902
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:10 pm
LAX
- BFS
2 stops18h 40m
Multiple Airlines
Thu 9/33:00 pm
BFS
- LAX
1 stop34h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,017
This KLM deal was found by Cheapflights users on 5/11. 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 7/233:21 pm
LAX
- BHD
2 stops17h 34m
KLM
Wed 8/125:30 pm
BHD
- LAX
1 stop29h 15m
KLM
Deal found 5/11![KLM logo]()
$1,072
This Delta deal was found by Cheapflights users on 5/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:00 am
LAX
- BHD
2 stops19h 20m
Delta
Wed 9/25:30 pm
BHD
- LAX
1 stop29h 15m
Delta
Deal found 5/12![Delta logo]()
$1,028
This Cheapflightsfares deal was found by Cheapflights users on 5/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:55 pm
LAX
- BHD
1 stop13h 20m
British Airways
Wed 9/1611:35 am
BHD
- LAX
1 stop14h 45m
British Airways
Deal found 5/14![British Airways logo]()
$943
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:45 pm
SFO
- BHD
1 stop35h 35m
KLM
Thu 8/69:50 am
BHD
- SFO
2 stops18h 29m
KLM
Deal found 5/12![KLM logo]()
$1,093
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:10 pm
LAX
- BFS
1 stop27h 55m
Multiple Airlines
Wed 9/25:55 am
BFS
- LAX
2 stops20h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,094
This Delta deal was found by Cheapflights users on 5/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:00 pm
LAX
- BHD
2 stops20h 50m
Delta
Mon 11/29:40 am
BHD
- LAX
2 stops39h 05m
Delta
Deal found 5/13![Delta logo]()
$1,037
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:29 pm
SNA
- BHD
2 stops16h 51m
Multiple Airlines
Tue 9/19:40 am
BHD
- SNA
2 stops17h 55m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,101
This British Airways deal was found by Cheapflights users on 5/14. 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.
Sat 9/1211:55 am
LAX
- BHD
2 stops16h 30m
British Airways
Sun 9/271:10 pm
BHD
- LAX
2 stops19h 50m
British Airways
Deal found 5/14![British Airways logo]()
$1,002
This KLM deal was found by Cheapflights users on 5/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:38 pm
SFO
- BHD
2 stops19h 17m
KLM
Tue 6/169:50 am
BHD
- SFO
2 stops20h 56m
KLM
Deal found 5/10![KLM logo]()
$1,161
This Delta deal was found by Cheapflights users on 5/14. 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.
Thu 7/237:00 am
LAX
- BHD
2 stops18h 20m
Delta
Wed 8/125:30 pm
BHD
- LAX
1 stop26h 20m
Delta
Deal found 5/14![Delta logo]()
$1,071
This Mytrip deal was found by Cheapflights users on 5/14. 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.
Sat 9/125:30 pm
LAX
- BFS
2 stops20h 00m
Multiple Airlines
Sun 9/2710:10 pm
BFS
- LAX
2 stops28h 15m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,102
This British Airways deal was found by Cheapflights users on 5/13. 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.
Sun 8/26:03 pm
LAS
- BHD
2 stops16h 42m
British Airways
Sat 8/157:05 am
BHD
- LAS
1 stop20h 55m
British Airways
Deal found 5/13![British Airways logo]()
$1,073
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/21:35 pm
LAS
- BHD
2 stops19h 20m
Delta
Sat 8/159:50 am
BHD
- LAS
2 stops20h 37m
Delta
Deal found 5/10![Delta logo]()
$1,079
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:50 am
LAX
- BFS
2 stops20h 40m
Multiple Airlines
Wed 6/36:05 am
BFS
- LAX
3 stops45h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,109
This British Airways deal was found by Cheapflights users on 5/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:47 am
LAS
- BHD
2 stops19h 43m
British Airways
Thu 9/172:20 pm
BHD
- LAS
1 stop13h 40m
British Airways
Deal found 5/12![British Airways logo]()
$1,081
This Mytrip deal was found by Cheapflights users on 5/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:35 pm
SFO
- BFS
2 stops17h 45m
Multiple Airlines
Tue 6/168:50 am
BFS
- SFO
3 stops37h 45m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,143
This Priceline deal was found by Cheapflights users on 5/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:59 pm
ONT
- BHD
2 stops16h 36m
British Airways
Mon 11/211:30 am
BHD
- ONT
2 stops18h 53m
British Airways
Deal found 5/13![British Airways logo]()
$1,096
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:45 am
LAS
- BFS
3 stops28h 10m
Multiple Airlines
Wed 6/175:55 am
BFS
- LAS
3 stops47h 45m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,169
This British Airways deal was found by Cheapflights users on 5/9. 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 11/104:47 pm
ONT
- BHD
2 stops15h 58m
British Airways
Fri 11/1311:30 am
BHD
- ONT
2 stops20h 27m
British Airways
Deal found 5/9![British Airways logo]()
$1,103
This Kiwi.com deal was found by Cheapflights users on 5/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:45 pm
LAX
- BFS
1 stop16h 10m
Multiple Airlines
Sat 8/295:55 am
BFS
- LAX
2 stops20h 30m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,188
Last-minute flights from California to BelfastDiscover last-minute flight deals from California to Belfast. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from California to Belfast. Data last updated May 15, 2026 and is based on user searches.
This Air France deal was found by Cheapflights users on 5/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:45 pm
SFO
- BHD
1 stop19h 10m
Multiple Airlines
Mon 5/259:50 am
BHD
- SFO
1 stop33h 55m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$1,149
This KLM deal was found by Cheapflights users on 5/14. 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.
Sat 5/161:35 pm
SFO
- BHD
2 stops19h 20m
KLM
Mon 5/259:50 am
BHD
- SFO
1 stop33h 55m
KLM
Deal found 5/14![KLM logo]()
$1,153
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:55 pm
SFO
- BFS
2 stops26h 25m
Multiple Airlines
Tue 6/22:45 pm
BFS
- SFO
1 stop38h 05m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,049
This American Airlines deal was found by Cheapflights users on 5/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:30 pm
SFO
- BHD
1 stop15h 15m
American Airlines
Tue 6/21:45 pm
BHD
- SFO
1 stop32h 05m
American Airlines
Deal found 5/13![American Airlines logo]()
$1,066
This Iberia deal was found by Cheapflights users on 5/13. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:30 pm
SFO
- BHD
1 stop15h 15m
Multiple Airlines
Tue 6/21:45 pm
BHD
- SFO
2 stops18h 24m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,078
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:15 am
LAX
- BFS
3 stops24h 15m
Multiple Airlines
Wed 6/36:05 am
BFS
- LAX
3 stops45h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,042
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:55 pm
LAX
- BFS
2 stops19h 35m
Multiple Airlines
Thu 6/46:40 am
BFS
- LAX
3 stops35h 24m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,151
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:30 am
LAX
- BFS
3 stops27h 25m
Multiple Airlines
Wed 6/36:05 am
BFS
- LAX
3 stops45h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,111
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:00 pm
LAX
- BFS
2 stops35h 40m
Multiple Airlines
Thu 6/48:05 pm
BFS
- LAX
1 stop29h 25m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$1,125
This Mytrip deal was found by Cheapflights users on 5/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:35 pm
SFO
- BFS
2 stops17h 45m
Multiple Airlines
Tue 6/168:50 am
BFS
- SFO
3 stops37h 45m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$1,143
This British Airways deal was found by Cheapflights users on 5/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:36 pm
SFO
- BHD
2 stops18h 44m
British Airways
Tue 6/166:20 pm
BHD
- SFO
1 stop27h 30m
British Airways
Deal found 5/10![British Airways logo]()
$1,155
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:30 am
LAX
- BFS
2 stops23h 30m
Multiple Airlines
Wed 6/176:15 am
BFS
- LAX
1 stop19h 15m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$1,158
One-way flights from California to BelfastSearch for one-way flight options from California to Belfast. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
Search for one-way flight options from California to Belfast. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This oojo deal was found by Cheapflights users on 5/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:31 pm
SFO
- BHD
2 stops18h 14m
British Airways
Deal found 5/10![British Airways logo]()
$316
This British Airways deal was found by Cheapflights users on 5/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:35 pm
SFO
- BHD
1 stop14h 00m
British Airways
Deal found 5/10![British Airways logo]()
$320
This American Airlines deal was found by Cheapflights users on 5/9. 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 8/116:10 pm
LAX
- BHD
1 stop15h 25m
American Airlines
Deal found 5/9![American Airlines logo]()
$325
This British Airways deal was found by Cheapflights users on 5/9. 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 8/108:55 pm
LAX
- BHD
1 stop14h 30m
British Airways
Deal found 5/9![British Airways logo]()
$326
This Iberia deal was found by Cheapflights users on 5/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:27 pm
ONT
- BHD
2 stops21h 13m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$330
This British Airways deal was found by Cheapflights users on 5/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:35 pm
SFO
- BHD
1 stop19h 05m
British Airways
Deal found 5/10![British Airways logo]()
$331
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
SFO
- BHD
2 stops19h 20m
Delta
Deal found 5/10![Delta logo]()
$344
This KLM deal was found by Cheapflights users on 5/9. 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.
Sun 8/91:50 pm
LAX
- BHD
1 stop19h 05m
KLM
Deal found 5/9![KLM logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/108:10 pm
LAX
- BFS
2 stops27h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sun 8/98:10 pm
LAX
- BFS
2 stops27h 55m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/118:10 pm
LAX
- BFS
2 stops39h 05m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$372
This British Airways deal was found by Cheapflights users on 5/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:35 pm
SFO
- BHD
1 stop20h 00m
British Airways
Deal found 5/10![British Airways logo]()
$381
Find flight deals from California to Belfast
Keep the following information in mind while searching for California to Belfast flight deals. Data was last updated May 15, 2026.
Round-trip from | $859 (Cheapflightsfares) |
|---|---|
One-way from | $316 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $1,124 |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Belfast 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 May 15, 2026.
Use the filters below to find and compare flights from California to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasBelfast
LAS - BHD
LASBHD
Las Vegas Harry Reid Intl
Sun 9/6
10:10 pm-8:35 pm
1 stop14h 25m
Belfast City
Thu 9/10
7:30 pm-8:00 pm
1 stop32h 30m
$876
Las VegasBelfast
LAS - BHD
LASBHD
Las Vegas Harry Reid Intl
Mon 9/28
10:10 pm-8:35 pm
1 stop14h 25m
Belfast City
Mon 10/12
6:30 pm-8:00 pm
1 stop33h 30m
$876
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles
Tue 10/27
10:33 am-10:30 am
2 stops16h 57m
Belfast City
Tue 11/3
11:25 am-10:08 pm
2 stops18h 43m
$902
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles
Tue 8/18
6:00 am-9:20 am
2 stops19h 20m
Belfast City
Wed 9/2
5:30 pm-2:45 pm
1 stop29h 15m
$913
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles
Wed 10/28
3:30 pm-4:50 pm
2 stops18h 20m
Belfast City
Mon 11/2
9:40 am-11:45 am
1 stop34h 05m
$913
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles
Wed 10/28
3:30 pm-4:50 pm
2 stops18h 20m
Belfast City
Mon 11/2
9:40 am-11:45 am
1 stop34h 05m
$913
San FranciscoBelfast
SFO - BFS
SFOBFS
San Francisco
Tue 8/4
6:00 am-7:50 pm
3 stops29h 50m
Belfast Intl
Thu 2/4
8:50 am-4:05 pm
3 stops39h 15m
$923
Quickest round-trip
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles
Sat 9/5
8:55 pm-6:15 pm
1 stop13h 20m
Belfast City
Wed 9/16
11:35 am-6:20 pm
1 stop14h 45m
$943
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles
Sat 9/12
11:55 am-12:25 pm
2 stops16h 30m
Belfast City
Sun 9/27
1:10 pm-1:00 am
2 stops19h 50m
$1,002
Los AngelesBelfast
LAX - BFS
LAXBFS
Los Angeles
Sun 8/16
8:10 pm-10:50 pm
2 stops18h 40m
Belfast Intl
Thu 9/3
3:00 pm-5:30 pm
1 stop34h 30m
$1,017
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from California with our price prediction graph.
SFO-BHD
LAX-BHD
LAX-BFS
SFO-BFS
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 California to Belfast
USCA-BF1
SFO-BHD
LAX-BHD
LAX-BFS
What is the cheapest month to book a flight from California to Belfast?
Currently, March is the cheapest month in which you can book a flight from California to Belfast (average of $566). Flying from California to Belfast in June is currently the most expensive (average of $1,213). 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.
Related info for your journey
Find useful and relevant information for your journey from California to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Alternative routes for California to Belfast
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Belfast by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Belfast by cabin class
Find flights from California to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Belfast flights
Browse other California and Belfast flight options. Last updated on May 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
California to Belfast flights
Consider these flights traveling from California to Belfast.
Top airline flying from California to Belfast
Discover the top airline that operate flights from California to Belfast. 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 May 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$975 | FlexibilityNo cancel fee | On-time70% |