$340+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BHD
Apr 16 — Apr 231
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 March 17, 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 March 17, 2026.
This British Airways deal was found by Cheapflights users on 3/15. 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.
Mon 11/168:40 pm
SFO
- BHD
1 stop15h 35m
British Airways
Fri 11/2011:30 am
BHD
- SFO
1 stop15h 15m
British Airways
Deal found 3/15![British Airways logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/224:30 pm
LAX
- BFS
1 stop20h 30m
Multiple Airlines
Wed 8/128:15 pm
BFS
- LAX
1 stop25h 20m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$775
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:35 pm
SFO
- BHD
1 stop15h 05m
British Airways
Tue 10/134:25 pm
BHD
- SFO
1 stop29h 25m
British Airways
Deal found 3/15![British Airways logo]()
$778
This Ticket deal was found by Cheapflights users on 3/12. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:45 pm
LAX
- BHD
1 stop32h 35m
KLM
Tue 4/215:30 pm
BHD
- LAX
1 stop26h 20m
KLM
Deal found 3/12![KLM logo]()
$782
This Iberia deal was found by Cheapflights users on 3/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:35 pm
SFO
- BHD
1 stop15h 05m
Multiple Airlines
Tue 10/1312:40 pm
BHD
- SFO
2 stops19h 37m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$783
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 10/76:30 am
OAK
- BHD
2 stops25h 10m
Multiple Airlines
Tue 10/136:30 am
BHD
- OAK
2 stops25h 29m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$785
This American Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 10/73:50 pm
SFO
- BHD
2 stops15h 50m
American Airlines
Tue 10/1312:40 pm
BHD
- SFO
2 stops19h 32m
American Airlines
Deal found 3/15![American Airlines logo]()
$785
This Connections by easyJet deal was found by Cheapflights users on 3/16. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:30 pm
LAX
- BFS
1 stop19h 45m
Multiple Airlines
Sun 9/139:55 am
BFS
- LAX
1 stop35h 25m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$785
This Iberia deal was found by Cheapflights users on 3/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:03 am
SFO
- BHD
2 stops17h 27m
Multiple Airlines
Thu 4/166:30 am
BHD
- SFO
1 stop19h 10m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$787
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Tue 3/246:30 pm
SFO
- BHD
1 stop13h 20m
British Airways
Thu 4/166:30 am
BHD
- SFO
1 stop15h 20m
British Airways
Deal found 3/12![British Airways logo]()
$789
This Priceline deal was found by Cheapflights users on 3/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:07 pm
LAX
- BHD
2 stops17h 13m
British Airways
Tue 9/159:40 am
BHD
- LAX
1 stop16h 40m
British Airways
Deal found 3/15![British Airways logo]()
$789
This British Airways deal was found by Cheapflights users on 3/13. 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.
Mon 5/47:30 pm
SFO
- BHD
1 stop14h 00m
British Airways
Wed 5/134:05 pm
BHD
- SFO
1 stop29h 45m
British Airways
Deal found 3/13![British Airways logo]()
$795
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 March 17, 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 March 17, 2026.
This British Airways deal was found by Cheapflights users on 3/13. 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.
Mon 5/47:30 pm
SFO
- BHD
1 stop14h 00m
British Airways
Wed 5/134:05 pm
BHD
- SFO
1 stop29h 45m
British Airways
Deal found 3/13![British Airways logo]()
$795
This Delta deal was found by Cheapflights users on 3/12. 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 5/101:50 pm
LAX
- BHD
1 stop19h 05m
Delta
Wed 5/205:30 pm
BHD
- LAX
1 stop26h 20m
Delta
Deal found 3/12![Delta logo]()
$829
This Connections by easyJet deal was found by Cheapflights users on 3/16. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:30 pm
LAX
- BFS
1 stop31h 00m
Multiple Airlines
Thu 6/116:10 am
BFS
- LAX
1 stop15h 25m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$831
This KLM deal was found by Cheapflights users on 3/13. 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.
Sun 5/105:09 pm
LAX
- BHD
2 stops15h 46m
KLM
Wed 5/205:30 pm
BHD
- LAX
1 stop26h 20m
KLM
Deal found 3/13![KLM logo]()
$835
This British Airways deal was found by Cheapflights users on 3/13. 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.
Wed 5/67:30 pm
SFO
- BHD
1 stop16h 20m
British Airways
Thu 5/146:30 am
BHD
- SFO
1 stop15h 20m
British Airways
Deal found 3/13![British Airways logo]()
$795
This British Airways deal was found by Cheapflights users on 3/13. 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.
Wed 5/67:30 pm
SFO
- BHD
1 stop15h 15m
British Airways
Wed 5/137:40 pm
BHD
- SFO
1 stop26h 10m
British Airways
Deal found 3/13![British Airways logo]()
$795
This Booking.com deal was found by Cheapflights users on 3/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:50 pm
LAX
- BFS
3 stops24h 30m
Multiple Airlines
Wed 5/66:05 am
BFS
- LAX
3 stops24h 00m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$892
This KLM deal was found by Cheapflights users on 3/13. 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.
Thu 5/75:50 am
SFO
- BHD
2 stops19h 30m
KLM
Thu 5/145:30 pm
BHD
- SFO
1 stop26h 15m
KLM
Deal found 3/13![KLM logo]()
$927
This British Airways deal was found by Cheapflights users on 3/13. 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.
Tue 5/54:35 pm
SFO
- BHD
1 stop14h 45m
British Airways
Thu 5/146:30 am
BHD
- SFO
1 stop15h 20m
British Airways
Deal found 3/13![British Airways logo]()
$795
This Iberia deal was found by Cheapflights users on 3/13. 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 8/101:09 pm
SJC
- BHD
2 stops21h 36m
Multiple Airlines
Sun 8/166:30 am
BHD
- SJC
2 stops22h 36m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$895
This KLM deal was found by Cheapflights users on 3/13. 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 5/66:20 am
SFO
- BHD
2 stops19h 00m
KLM
Sat 5/165:30 pm
BHD
- SFO
1 stop26h 15m
KLM
Deal found 3/13![KLM logo]()
$927
This Delta deal was found by Cheapflights users on 3/15. 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.
Mon 5/251:25 pm
SFO
- BHD
2 stops19h 30m
Delta
Mon 6/15:30 pm
BHD
- SFO
1 stop26h 15m
Delta
Deal found 3/15![Delta logo]()
$1,047
This oojo deal was found by Cheapflights users on 3/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:30 pm
SFO
- BHD
1 stop15h 55m
British Airways
Mon 9/147:35 pm
BHD
- SFO
1 stop26h 15m
British Airways
Deal found 3/12![British Airways logo]()
$803
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:55 pm
LAX
- BHD
2 stops48h 05m
Multiple Airlines
Thu 6/48:40 pm
BHD
- LAX
1 stop24h 55m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$896
This Delta deal was found by Cheapflights users on 3/15. 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.
Mon 5/259:30 am
SFO
- BHD
2 stops23h 25m
Delta
Wed 6/35:30 pm
BHD
- SFO
1 stop26h 15m
Delta
Deal found 3/15![Delta logo]()
$1,047
This KLM deal was found by Cheapflights users on 3/15. 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.
Tue 5/1212:25 pm
SNA
- BHD
2 stops20h 30m
KLM
Tue 5/265:30 pm
BHD
- SNA
2 stops32h 18m
KLM
Deal found 3/15![KLM logo]()
$964
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Sun 4/267:35 am
LAX
- BFS
3 stops29h 55m
Multiple Airlines
Sun 5/310:00 pm
BFS
- LAX
3 stops46h 25m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$908
This British Airways deal was found by Cheapflights users on 3/14. 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.
Sun 5/108:55 pm
LAX
- BHD
1 stop13h 50m
British Airways
Wed 5/2010:05 am
BHD
- LAX
2 stops19h 55m
British Airways
Deal found 3/14![British Airways logo]()
$849
This Delta deal was found by Cheapflights users on 3/14. 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.
Wed 5/279:30 am
SFO
- BHD
2 stops23h 25m
Delta
Sun 5/319:50 am
BHD
- SFO
1 stop33h 55m
Delta
Deal found 3/14![Delta logo]()
$1,107
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:45 pm
LAX
- BFS
2 stops19h 40m
Multiple Airlines
Mon 5/46:10 am
BFS
- LAX
2 stops40h 35m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$960
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:30 pm
SNA
- BHD
2 stops18h 25m
British Airways
Tue 9/159:40 am
BHD
- SNA
2 stops19h 29m
British Airways
Deal found 3/15![British Airways logo]()
$884
This Delta deal was found by Cheapflights users on 3/14. 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 5/251:25 pm
SFO
- BHD
2 stops19h 30m
Delta
Sun 5/315:30 pm
BHD
- SFO
1 stop26h 15m
Delta
Deal found 3/14![Delta logo]()
$1,107
This Mytrip deal was found by Cheapflights users on 3/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:40 pm
SFO
- BFS
2 stops20h 40m
Multiple Airlines
Wed 5/66:05 am
BFS
- SFO
3 stops37h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$967
This British Airways deal was found by Cheapflights users on 3/15. 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.
Mon 4/134:32 pm
LAX
- BHD
2 stops18h 13m
British Airways
Mon 4/209:40 am
BHD
- LAX
2 stops18h 59m
British Airways
Deal found 3/15![British Airways logo]()
$894
This Connections by easyJet deal was found by Cheapflights users on 3/15. 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 Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:30 pm
LAX
- BFS
1 stop31h 15m
Multiple Airlines
Fri 6/196:05 am
BFS
- LAX
1 stop15h 30m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$973
This British Airways deal was found by Cheapflights users on 3/14. 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 5/124:05 pm
LAX
- BHD
2 stops17h 30m
British Airways
Tue 5/269:40 am
BHD
- LAX
1 stop16h 40m
British Airways
Deal found 3/14![British Airways logo]()
$899
This Mytrip deal was found by Cheapflights users on 3/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 am
LAX
- BFS
3 stops30h 40m
Multiple Airlines
Mon 4/203:05 pm
BFS
- LAX
3 stops38h 58m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$987
This British Airways deal was found by Cheapflights users on 3/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:55 pm
LAX
- BHD
1 stop13h 50m
British Airways
Thu 8/136:30 am
BHD
- LAX
1 stop19h 50m
British Airways
Deal found 3/16![British Airways logo]()
$924
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Sun 4/53:05 pm
LAX
- BFS
2 stops22h 25m
Multiple Airlines
Tue 4/218:50 am
BFS
- LAX
2 stops20h 39m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$1,016
This FlightHub deal was found by Cheapflights users on 3/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:17 pm
SNA
- BHD
2 stops20h 18m
British Airways
Tue 5/269:40 am
BHD
- SNA
2 stops18h 47m
British Airways
Deal found 3/14![British Airways logo]()
$1,035
Last-minute flights from California to BelfastDiscover last-minute flight deals from California to Belfast. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from California to Belfast. Data last updated March 17, 2026 and is based on user searches.
This Iberia deal was found by Cheapflights users on 3/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:03 am
SFO
- BHD
2 stops17h 27m
Multiple Airlines
Thu 4/166:30 am
BHD
- SFO
1 stop19h 10m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$787
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Tue 3/246:30 pm
SFO
- BHD
1 stop13h 20m
British Airways
Thu 4/166:30 am
BHD
- SFO
1 stop15h 20m
British Airways
Deal found 3/12![British Airways logo]()
$789
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Tue 3/2410:03 am
SFO
- BHD
2 stops18h 27m
American Airlines
Thu 4/166:30 am
BHD
- SFO
2 stops20h 34m
American Airlines
Deal found 3/12![American Airlines logo]()
$795
This oojo deal was found by Cheapflights users on 3/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/242:26 pm
SJC
- BHD
2 stops21h 14m
British Airways
Thu 4/169:35 am
BHD
- SJC
2 stops21h 24m
British Airways
Deal found 3/12![British Airways logo]()
$887
This Ticket deal was found by Cheapflights users on 3/12. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:45 pm
LAX
- BHD
1 stop32h 35m
KLM
Tue 4/215:30 pm
BHD
- LAX
1 stop26h 20m
KLM
Deal found 3/12![KLM logo]()
$782
This Booking.com deal was found by Cheapflights users on 3/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/51:20 pm
LAX
- BHD
2 stops17h 15m
British Airways
Tue 4/2112:40 pm
BHD
- LAX
2 stops18h 48m
British Airways
Deal found 3/12![British Airways logo]()
$816
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/132:35 pm
LAX
- BHD
2 stops16h 55m
British Airways
Mon 4/206:30 pm
BHD
- LAX
1 stop25h 00m
British Airways
Deal found 3/15![British Airways logo]()
$825
This Flysmarter deal was found by Cheapflights users on 3/15. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:50 pm
LAX
- BHD
1 stop14h 35m
Multiple Airlines
Mon 4/2011:35 am
BHD
- LAX
2 stops18h 25m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$869
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Sun 4/267:35 am
LAX
- BFS
3 stops29h 55m
Multiple Airlines
Sun 5/310:00 pm
BFS
- LAX
3 stops46h 25m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$908
This Booking.com deal was found by Cheapflights users on 3/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:50 pm
LAX
- BFS
3 stops24h 30m
Multiple Airlines
Wed 5/66:05 am
BFS
- LAX
3 stops24h 00m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$892
This KLM deal was found by Cheapflights users on 3/13. 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 4/291:59 pm
SJC
- BHD
2 stops18h 56m
KLM
Sun 5/39:50 am
BHD
- SJC
2 stops18h 47m
KLM
Deal found 3/13![KLM logo]()
$909
This Mytrip deal was found by Cheapflights users on 3/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:30 am
SFO
- BFS
3 stops23h 40m
Multiple Airlines
Wed 5/66:05 am
BFS
- SFO
3 stops37h 55m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$919
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 March 17, 2026.
Search for one-way flight options from California to Belfast. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Mon 4/277:00 am
SFO
- BFS
3 stops40h 05m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/2810:24 am
SJC
- BHD
3 stops21h 36m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 4/278:00 am
SJC
- BHD
3 stops41h 45m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$400
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:35 pm
SFO
- BHD
2 stops19h 20m
Aer Lingus
Deal found 3/16![Aer Lingus logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:00 am
SFO
- BHD
3 stops42h 45m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$403
This oojo deal was found by Cheapflights users on 3/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:10 pm
LAX
- BHD
2 stops16h 45m
Aer Lingus
Deal found 3/14![Aer Lingus logo]()
$407
This Cheapflightsfares deal was found by Cheapflights users on 3/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:30 pm
SFO
- BHD
1 stop15h 15m
British Airways
Deal found 3/16![British Airways logo]()
$424
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:46 pm
SJC
- BHD
2 stops21h 59m
British Airways
Deal found 3/16![British Airways logo]()
$429
This oojo deal was found by Cheapflights users on 3/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:35 pm
SFO
- BHD
1 stop15h 05m
British Airways
Deal found 3/15![British Airways logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Fri 5/16:15 am
SJC
- BHD
3 stops50h 50m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$440
This FlightHub deal was found by Cheapflights users on 3/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:00 am
SJC
- BHD
2 stops20h 20m
British Airways
Deal found 3/15![British Airways logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:05 pm
LAX
- BHD
3 stops35h 15m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$442
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 March 17, 2026.
Round-trip from | $782 (Ticket) |
|---|---|
One-way from | $340 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $988 |
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 March 17, 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
San FranciscoBelfast
SFO - BHD
SFOBHD
San Francisco
Mon 5/4
7:30 pm-5:30 pm
1 stop14h 00m
Belfast City
Wed 5/13
4:05 pm-1:50 pm
1 stop29h 45m
$795
San FranciscoBelfast
SFO - BHD
SFOBHD
San Francisco
Wed 5/6
7:30 pm-7:50 pm
1 stop16h 20m
Belfast City
Thu 5/14
6:30 am-1:50 pm
1 stop15h 20m
$795
San FranciscoBelfast
SFO - BHD
SFOBHD
San Francisco
Wed 5/6
7:30 pm-6:45 pm
1 stop15h 15m
Belfast City
Wed 5/13
7:40 pm-1:50 pm
1 stop26h 10m
$795
Quickest round-trip
San FranciscoBelfast
SFO - BHD
SFOBHD
San Francisco
Tue 5/5
4:35 pm-3:20 pm
1 stop14h 45m
Belfast City
Thu 5/14
6:30 am-1:50 pm
1 stop15h 20m
$795
San FranciscoBelfast
SFO - BHD
SFOBHD
San Francisco
Thu 9/10
7:30 pm-7:25 pm
1 stop15h 55m
Belfast City
Mon 9/14
7:35 pm-1:50 pm
1 stop26h 15m
$803
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles Los Angeles
Sun 5/10
1:50 pm-4:55 pm
1 stop19h 05m
Belfast City
Wed 5/20
5:30 pm-11:50 am
1 stop26h 20m
$829
Los AngelesBelfast
LAX - BFS
LAXBFS
Los Angeles Los Angeles
Mon 6/1
4:30 pm-7:30 am
1 stop31h 00m
Belfast Intl
Thu 6/11
6:10 am-1:35 pm
1 stop15h 25m
$831
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles Los Angeles
Sun 5/10
5:09 pm-4:55 pm
2 stops15h 46m
Belfast City
Wed 5/20
5:30 pm-11:50 am
1 stop26h 20m
$835
Los AngelesBelfast
LAX - BHD
LAXBHD
Los Angeles Los Angeles
Sun 5/10
8:55 pm-6:45 pm
1 stop13h 50m
Belfast City
Wed 5/20
10:05 am-10:00 pm
2 stops19h 55m
$849
Santa AnaBelfast
SNA - BHD
SNABHD
Santa Ana J. Wayne/Orange Cnty
Tue 9/1
4:30 pm-6:55 pm
2 stops18h 25m
Belfast City
Tue 9/15
9:40 am-9:09 pm
2 stops19h 29m
$884
Showing 1-10 of 57 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.
LAX-BHD
SFO-BHD
SJC-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
LAX-BHD
SFO-BHD
SJC-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 $583). Flying from California to Belfast in June is currently the most expensive (average of $927). 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 California to Belfast?
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.
Alternative routes
Complete your trip
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Other flight options
Popular flights
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 March 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$583 | Average$953 | FlexibilityNo cancel fee | On-time70% |