$299+ Cheap flights from California to Bulgaria
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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Sep 18 — Sep 251
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from California to BulgariaExplore the most affordable flight options available from California to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
Explore the most affordable flight options available from California to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 19, 2026.
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:30 am -
2 stops18h 45m
Wed 12/22:00 pm -
1 stop35h 15m
Deal found 8/16![Multiple Airlines logo]()
$716
This Flightnetwork deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:25 pm -
1 stop20h 55m
Wed 10/289:45 pm -
1 stop28h 50m
Deal found 8/17![Turkish Airlines logo]()
$720
This oojo deal was found by Cheapflights users on 8/15. 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 12/29:40 pm -
1 stop15h 15m
Wed 12/96:25 am -
1 stop16h 10m
Deal found 8/15![Lufthansa logo]()
$726
This Expedia deal was found by Cheapflights users on 8/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:30 pm -
1 stop14h 50m
Wed 12/27:05 pm -
1 stop30h 10m
Deal found 8/16![Lufthansa logo]()
$726
This United deal was found by Cheapflights users on 8/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:20 am -
2 stops30h 35m
Tue 12/86:25 am -
2 stops18h 56m
Deal found 8/15![Multiple Airlines logo]()
$729
This oojo deal was found by Cheapflights users on 8/19. 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.
Sun 10/44:10 pm -
1 stop15h 50m
Tue 10/206:45 pm -
1 stop36h 05m
Deal found 8/19![LOT logo]()
$734
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:30 am -
2 stops20h 55m
Wed 12/27:05 pm -
1 stop34h 30m
Deal found 8/16![Multiple Airlines logo]()
$735
This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:50 pm -
1 stop33h 10m
Tue 10/206:45 pm -
1 stop36h 05m
Deal found 8/17![LOT logo]()
$739
This Expedia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:40 pm -
1 stop15h 15m
Tue 12/16:25 am -
1 stop16h 10m
Deal found 8/15![Lufthansa logo]()
$742
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:40 pm -
1 stop15h 15m
Mon 11/303:00 pm -
1 stop35h 30m
Deal found 8/17![Multiple Airlines logo]()
$743
This Expedia deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:30 pm -
1 stop14h 50m
Tue 12/16:25 am -
2 stops26h 06m
Deal found 8/15![Multiple Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:30 pm -
1 stop23h 25m
Tue 12/86:25 am -
1 stop23h 45m
Deal found 8/15![United Airlines logo]()
$746
Best flights from California to BulgariaDiscover carefully curated flight deals from California to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
Discover carefully curated flight deals from California to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 19, 2026.
This Gotogate deal was found by Cheapflights users on 8/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/129:40 pm -
1 stop15h 15m
Tue 1/266:25 am -
2 stops26h 32m
Deal found 8/14![Multiple Airlines logo]()
$728
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/25:30 pm -
1 stop19h 25m
Fri 2/56:25 am -
1 stop16h 40m
Deal found 8/18![United Airlines logo]()
$743
This Turkish Airlines deal was found by Cheapflights users on 8/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:45 pm -
1 stop15h 25m
Tue 11/179:45 pm -
1 stop23h 05m
Deal found 8/15![Turkish Airlines logo]()
$770
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:05 pm -
2 stops19h 10m
Tue 9/296:10 am -
2 stops24h 08m
Deal found 8/17![Lufthansa logo]()
$889
This KAYAK deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:10 pm -
2 stops29h 35m
Sun 9/274:00 pm -
2 stops34h 20m
Deal found 8/18![Austrian Airlines logo]()
$1,118
This United deal was found by Cheapflights users on 8/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:20 am -
2 stops30h 35m
Tue 12/86:25 am -
2 stops18h 56m
Deal found 8/15![Multiple Airlines logo]()
$729
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/151:30 pm -
1 stop23h 25m
Wed 11/186:25 am -
1 stop19h 40m
Deal found 8/16![United Airlines logo]()
$746
This Turkish Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/121:25 pm -
1 stop33h 20m
Wed 10/289:45 pm -
1 stop28h 50m
Deal found 8/18![Turkish Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/3112:55 am -
2 stops26h 20m
Wed 2/176:25 am -
1 stop19h 40m
Deal found 8/17![United Airlines logo]()
$749
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/119:40 pm -
1 stop15h 15m
Thu 1/146:25 am -
1 stop19h 40m
Deal found 8/18![United Airlines logo]()
$752
This Justfly.com deal was found by Cheapflights users on 8/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:12 am -
2 stops27h 03m
Thu 10/156:30 am -
2 stops20h 51m
Deal found 8/16![Multiple Airlines logo]()
$834
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/109:45 am -
2 stops27h 10m
Tue 1/122:00 pm -
3 stops33h 49m
Deal found 8/14![United Airlines logo]()
$753
This United deal was found by Cheapflights users on 8/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/263:20 pm -
2 stops45h 35m
Sun 1/106:45 pm -
2 stops53h 55m
Deal found 8/16![Multiple Airlines logo]()
$849
This oojo deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:05 pm -
2 stops29h 40m
Mon 9/148:20 pm -
1 stop26h 20m
Deal found 8/17![Lufthansa logo]()
$1,048
This United Airlines deal was found by Cheapflights users on 8/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/156:30 am -
2 stops30h 25m
Fri 2/196:25 am -
2 stops24h 46m
Deal found 8/14![United Airlines logo]()
$761
This United deal was found by Cheapflights users on 8/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:43 pm -
2 stops19h 32m
Mon 10/193:40 pm -
1 stop34h 50m
Deal found 8/15![Multiple Airlines logo]()
$863
This KAYAK deal was found by Cheapflights users on 8/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:40 pm -
2 stops36h 05m
Thu 9/248:30 pm -
2 stops32h 37m
Deal found 8/15![Austrian Airlines logo]()
$1,167
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/116:28 pm -
2 stops18h 27m
Thu 1/146:25 am -
2 stops24h 08m
Deal found 8/15![United Airlines logo]()
$761
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:00 pm -
2 stops20h 20m
Sat 11/76:00 am -
2 stops25h 08m
Deal found 8/19![Lufthansa logo]()
$1,121
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:23 pm -
2 stops18h 32m
Wed 1/66:25 am -
2 stops38h 30m
Deal found 8/18![Multiple Airlines logo]()
$874
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/912:30 pm -
2 stops24h 25m
Thu 2/112:10 pm -
2 stops31h 50m
Deal found 8/18![United Airlines logo]()
$764
This oojo deal was found by Cheapflights users on 8/15. 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.
Sun 9/612:51 pm -
2 stops43h 49m
Sun 9/2012:55 pm -
2 stops42h 02m
Deal found 8/15![Lufthansa logo]()
$1,166
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:15 pm -
2 stops47h 15m
Thu 10/226:30 am -
2 stops39h 48m
Deal found 8/18![Multiple Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 8/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:25 am -
2 stops18h 50m
Tue 11/176:25 am -
1 stop16h 40m
Deal found 8/15![United Airlines logo]()
$801
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:23 pm -
2 stops18h 32m
Tue 1/512:35 pm -
2 stops41h 32m
Deal found 8/18![Multiple Airlines logo]()
$889
This SmartFares deal was found by Cheapflights users on 8/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:45 am -
2 stops23h 35m
Sat 1/96:00 am -
2 stops25h 11m
Deal found 8/16![Lufthansa logo]()
$1,193
This United deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:04 am -
2 stops30h 11m
Tue 9/291:05 pm -
1 stop36h 45m
Deal found 8/17![Multiple Airlines logo]()
$891
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:56 pm -
2 stops37h 04m
Tue 1/126:00 am -
2 stops25h 34m
Deal found 8/16![United Airlines logo]()
$813
This SmartFares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/189:00 am -
2 stops27h 55m
Mon 2/12:00 pm -
2 stops41h 11m
Deal found 8/17![Lufthansa logo]()
$1,193
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1511:43 am -
2 stops25h 12m
Tue 12/292:00 pm -
2 stops20h 06m
Deal found 8/16![United Airlines logo]()
$813
Last-minute flights from California to BulgariaDiscover last-minute flight deals from California to Bulgaria. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from California to Bulgaria. Data last updated August 19, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 8/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:05 pm -
1 stop29h 50m
Wed 9/236:45 pm -
1 stop35h 20m
Deal found 8/15![LOT logo]()
$829
This LOT deal was found by Cheapflights users on 8/15. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:50 pm -
1 stop29h 00m
Tue 10/66:45 pm -
1 stop36h 05m
Deal found 8/15![LOT logo]()
$774
This Mytrip deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:20 am -
2 stops24h 55m
Mon 9/142:40 pm -
2 stops27h 40m
Deal found 8/18![Multiple Airlines logo]()
$771
This oojo deal was found by Cheapflights users on 8/16. 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.
Sun 9/139:05 pm -
1 stop16h 10m
Mon 9/282:20 pm -
1 stop32h 20m
Deal found 8/16![Lufthansa logo]()
$819
This Gotogate deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:35 pm -
1 stop28h 45m
Mon 9/213:40 pm -
1 stop34h 50m
Deal found 8/17![SWISS logo]()
$814
This Gotogate deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:15 am -
2 stops23h 45m
Mon 9/213:40 pm -
1 stop34h 50m
Deal found 8/17![Multiple Airlines logo]()
$821
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:28 pm -
2 stops18h 47m
Tue 10/136:10 am -
1 stop19h 15m
Deal found 8/17![Lufthansa logo]()
$835
This oojo deal was found by Cheapflights users on 8/16. 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.
Tue 9/155:30 pm -
1 stop15h 10m
Wed 9/306:20 am -
1 stop16h 50m
Deal found 8/16![Lufthansa logo]()
$831
This oojo deal was found by Cheapflights users on 8/16. 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.
Tue 9/1512:49 pm -
2 stops19h 51m
Tue 9/296:10 am -
1 stop19h 05m
Deal found 8/16![Lufthansa logo]()
$833
This oojo deal was found by Cheapflights users on 8/15. 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 9/169:05 pm -
1 stop16h 10m
Wed 9/306:20 am -
1 stop16h 20m
Deal found 8/15![Lufthansa logo]()
$816
This Mytrip deal was found by Cheapflights users on 8/15. 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 9/169:05 pm -
1 stop16h 10m
Wed 9/306:20 am -
2 stops19h 01m
Deal found 8/15![Multiple Airlines logo]()
$824
This Gotogate deal was found by Cheapflights users on 8/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:05 pm -
1 stop16h 10m
Wed 10/76:20 am -
2 stops19h 01m
Deal found 8/16![Multiple Airlines logo]()
$822
One-way flights from California to BulgariaSearch for one-way flight options from California to Bulgaria. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
Search for one-way flight options from California to Bulgaria. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/173:35 pm -
3 stops44h 25m
Deal found 8/16![Multiple Airlines logo]()
$299
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
2 stops28h 10m
Deal found 8/19![British Airways logo]()
$328
This oojo deal was found by Cheapflights users on 8/19. 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 11/185:30 pm -
1 stop14h 50m
Deal found 8/19![Lufthansa logo]()
$333
This Mytrip deal was found by Cheapflights users on 8/19. 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 11/188:30 am -
2 stops18h 45m
Deal found 8/19![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/103:35 pm -
3 stops44h 25m
Deal found 8/16![Multiple Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Sat 10/37:11 pm -
3 stops40h 49m
Deal found 8/16![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:40 pm -
2 stops30h 50m
Deal found 8/17![Multiple Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:40 pm -
3 stops50h 50m
Deal found 8/17![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:50 pm -
3 stops39h 25m
Deal found 8/17![Multiple Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/185:45 am -
3 stops31h 15m
Deal found 8/19![United Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 11/710:06 pm -
2 stops37h 29m
Deal found 8/19![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:40 pm -
2 stops32h 30m
Deal found 8/17![Multiple Airlines logo]()
$381
Find flight deals from California to Bulgaria
Keep the following information in mind while searching for California to Bulgaria flight deals. Data was last updated August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $714 (Gotogate) |
One-way from | $299 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $843 |
Cheapflights Fare Finder
Customize your flight search to find flights from California to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 19, 2026.
Use the filters below to find and compare flights from California to Bulgaria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Tue 1/12
9:40 pm-10:55 pm
1 stop15h 15m
Sofia
Tue 1/26
6:25 am-10:57 pm
2 stops26h 32m
$728
SacramentoSofia
SMF Sacramento Intl - SOF Sofia
SMFSOF
Sacramento Intl
Sun 11/29
6:20 am-10:55 pm
2 stops30h 35m
Sofia
Tue 12/8
6:25 am-3:21 pm
2 stops18h 56m
$729
Los AngelesSofia
LAX Los Angeles Los Angeles - SOF Sofia
LAXSOF
Los Angeles Los Angeles
Tue 2/2
5:30 pm-10:55 pm
1 stop19h 25m
Sofia
Fri 2/5
6:25 am-1:05 pm
1 stop16h 40m
$743
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Sun 11/15
1:30 pm-10:55 pm
1 stop23h 25m
Sofia
Wed 11/18
6:25 am-4:05 pm
1 stop19h 40m
$746
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Sun 1/31
12:55 am-1:15 pm
2 stops26h 20m
Sofia
Wed 2/17
6:25 am-4:05 pm
1 stop19h 40m
$749
Quickest round-trip
San FranciscoSofia
SFO San Francisco - SOF Sofia
SFOSOF
San Francisco
Mon 1/11
9:40 pm-10:55 pm
1 stop15h 15m
Sofia
Thu 1/14
6:25 am-4:05 pm
1 stop19h 40m
$752
Santa AnaSofia
SNA Santa Ana J. Wayne/Orange Cnty - SOF Sofia
SNASOF
Santa Ana J. Wayne/Orange Cnty
Sun 1/10
9:45 am-10:55 pm
2 stops27h 10m
Sofia
Tue 1/12
2:00 pm-1:49 pm
3 stops33h 49m
$753
San JoseSofia
SJC San Jose - SOF Sofia
SJCSOF
San Jose
Mon 2/15
6:30 am-10:55 pm
2 stops30h 25m
Sofia
Fri 2/19
6:25 am-9:11 pm
2 stops24h 46m
$761
San DiegoSofia
SAN San Diego - SOF Sofia
SANSOF
San Diego
Mon 1/11
6:28 pm-10:55 pm
2 stops18h 27m
Sofia
Thu 1/14
6:25 am-8:33 pm
2 stops24h 08m
$761
San DiegoSofia
SAN San Diego - SOF Sofia
SANSOF
San Diego
Tue 2/9
12:30 pm-10:55 pm
2 stops24h 25m
Sofia
Thu 2/11
2:10 pm-12:00 pm
2 stops31h 50m
$764
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from California to Bulgaria
Have a flexible travel schedule? Discover the best time to fly to Bulgaria from California with our price prediction graph.
LAX-SOF
SMF-SOF
SFO-SOF
LAS-SOF
LAS-VAR
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 Bulgaria
USCA-BG0
LAX-SOF
SMF-SOF
SFO-SOF
LAS-SOF
What is the cheapest month to book a flight from California to Bulgaria?
Currently, November is the cheapest month in which you can book a flight from California to Bulgaria (average of $642). Flying from California to Bulgaria in June is currently the most expensive (average of $1,050). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from California to Bulgaria?
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from California to Bulgaria. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from California to Bulgaria. 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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Top regions
Alternative routes for California to Bulgaria
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Bulgaria by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to Bulgaria by cabin class
Find flights from California to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and Bulgaria flights
Browse other California and Bulgaria flight options. Last updated on August 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Bulgaria
Find the right flight back to California after your stay in Bulgaria
California to Bulgaria flights
Consider these flights traveling from California to Bulgaria.
Fly to Bulgaria regions
Consider these flights traveling to Bulgaria regions.
Top 7 airlines flying from California to Bulgaria
Discover the top 7 airlines that operate flights from California to Bulgaria. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$391 | Average$796 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$495 | Average$665 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$524 | Average$853 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$527 | Average$1,103 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$543 | Average$822 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$591 | Average$1,097 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$693 | Average$947 | FlexibilityNo cancel fee | On-time78% |