$278+ Cheap flights from the United States 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Apr 22 — Apr 291
Round-trip
1 adult, Economy
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Cheapest flights from USA to BulgariaExplore the most affordable flight options available from USA to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
Explore the most affordable flight options available from USA to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.
This Air Serbia deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:30 pm
JFK
- SOF
1 stop13h 05m
Air Serbia
Fri 10/25:00 am
SOF
- JFK
1 stop19h 30m
Air Serbia
Deal found 3/20![Air Serbia logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 9/177:30 pm
JFK
- SOF
1 stop13h 05m
Air Serbia
Thu 10/14:05 pm
SOF
- JFK
1 stop32h 25m
Air Serbia
Deal found 3/20![Air Serbia logo]()
$499
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:40 pm
EWR
- SOF
1 stop14h 40m
Austrian Airlines
Wed 4/226:55 pm
SOF
- EWR
1 stop26h 00m
Austrian Airlines
Deal found 3/22![Austrian Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:45 pm
JFK
- SOF
1 stop10h 35m
Austrian Airlines
Wed 4/226:55 pm
SOF
- JFK
1 stop32h 10m
Austrian Airlines
Deal found 3/21![Austrian Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/172:00 pm
JFK
- SOF
1 stop18h 30m
Air Serbia
Thu 12/315:00 am
SOF
- JFK
1 stop13h 40m
Air Serbia
Deal found 3/18![Air Serbia logo]()
$513
This FlightHub deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:50 pm
BOS
- SOF
1 stop32h 25m
Turkish Airlines
Wed 5/69:35 am
SOF
- BOS
1 stop17h 20m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$514
This FlightHub deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/289:50 pm
BOS
- SOF
1 stop15h 25m
Turkish Airlines
Tue 5/199:35 am
SOF
- BOS
1 stop17h 20m
Turkish Airlines
Deal found 3/20![Turkish Airlines logo]()
$516
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:25 am
EWR
- SOF
1 stop31h 35m
Turkish Airlines
Tue 5/53:50 pm
SOF
- EWR
1 stop13h 40m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$516
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:50 pm
JFK
- SOF
1 stop29h 55m
Turkish Airlines
Tue 5/59:05 pm
SOF
- JFK
1 stop27h 50m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:55 pm
JFK
- SOF
2 stops39h 30m
Multiple Airlines
Wed 5/139:05 pm
SOF
- JFK
1 stop32h 25m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$518
This FlightHub deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/1412:25 am
EWR
- SOF
1 stop25h 20m
Turkish Airlines
Wed 4/229:05 pm
SOF
- EWR
1 stop32h 25m
Turkish Airlines
Deal found 3/20![Turkish Airlines logo]()
$519
This FlightHub deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Wed 4/157:50 pm
JFK
- SOF
1 stop17h 25m
Turkish Airlines
Wed 4/223:50 pm
SOF
- JFK
1 stop13h 40m
Turkish Airlines
Deal found 3/20![Turkish Airlines logo]()
$519
Best flights from USA to BulgariaDiscover carefully curated flight deals from USA to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
Discover carefully curated flight deals from USA to Bulgaria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 23, 2026.
This SWISS deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:15 pm
JFK
- SOF
1 stop11h 05m
SWISS
Thu 4/2311:05 am
SOF
- JFK
1 stop12h 30m
SWISS
Deal found 3/22![SWISS logo]()
$558
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:30 pm
JFK
- SOF
1 stop11h 40m
United Airlines
Thu 5/78:00 am
SOF
- JFK
1 stop19h 05m
United Airlines
Deal found 3/21![United Airlines logo]()
$563
This Turkish Airlines deal was found by Cheapflights users on 3/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:20 pm
IAD
- SOF
1 stop12h 25m
Turkish Airlines
Fri 9/189:35 am
SOF
- IAD
1 stop17h 15m
Turkish Airlines
Deal found 3/19![Turkish Airlines logo]()
$593
This Air Serbia deal was found by Cheapflights users on 3/18. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:30 pm
JFK
- SOF
1 stop24h 30m
Air Serbia
Wed 4/224:05 pm
SOF
- JFK
1 stop32h 25m
Air Serbia
Deal found 3/18![Air Serbia logo]()
$654
This KLM deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:40 pm
BOS
- SOF
1 stop14h 20m
KLM
Tue 9/157:00 am
SOF
- BOS
1 stop16h 35m
KLM
Deal found 3/22![KLM logo]()
$658
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/18. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:05 pm
IAD
- SOF
2 stops17h 55m
TAP AIR PORTUGAL
Tue 9/292:10 pm
SOF
- IAD
2 stops32h 00m
TAP AIR PORTUGAL
Deal found 3/18![TAP AIR PORTUGAL logo]()
$784
This British Airways deal was found by Cheapflights users on 3/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:33 pm
LAX
- SOF
2 stops19h 47m
British Airways
Sun 5/39:05 pm
SOF
- LAX
2 stops30h 43m
British Airways
Deal found 3/18![British Airways logo]()
$814
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 pm
EWR
- SOF
1 stop19h 30m
United Airlines
Wed 5/136:10 am
SOF
- EWR
1 stop19h 35m
United Airlines
Deal found 3/21![United Airlines logo]()
$565
This SWISS deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:15 pm
JFK
- SOF
2 stops12h 55m
SWISS
Thu 5/1411:05 am
SOF
- JFK
1 stop32h 45m
SWISS
Deal found 3/22![SWISS logo]()
$611
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/282:49 pm
LGA
- SOF
2 stops14h 21m
United Airlines
Tue 5/56:10 am
SOF
- LGA
2 stops19h 10m
United Airlines
Deal found 3/20![United Airlines logo]()
$578
This Air Serbia deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:30 pm
JFK
- SOF
1 stop24h 30m
Air Serbia
Sat 4/185:00 am
SOF
- JFK
1 stop19h 30m
Air Serbia
Deal found 3/22![Air Serbia logo]()
$665
This Condor deal was found by Cheapflights users on 3/18. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:40 am
MDW
- SOF
2 stops22h 25m
Multiple Airlines
Fri 9/186:20 am
SOF
- MDW
2 stops23h 40m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,376
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/265:30 pm
JFK
- SOF
1 stop11h 40m
United Airlines
Thu 5/148:00 am
SOF
- JFK
1 stop19h 05m
United Airlines
Deal found 3/21![United Airlines logo]()
$593
This SWISS deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:15 pm
JFK
- SOF
1 stop11h 05m
SWISS
Wed 4/2212:55 pm
SOF
- JFK
2 stops30h 55m
SWISS
Deal found 3/21![SWISS logo]()
$687
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:30 pm
EWR
- SOF
1 stop19h 30m
United Airlines
Thu 5/1412:55 pm
SOF
- EWR
2 stops18h 04m
United Airlines
Deal found 3/21![United Airlines logo]()
$605
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/19. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:20 pm
SFO
- SOF
3 stops36h 45m
TAP AIR PORTUGAL
Tue 9/152:10 pm
SOF
- SFO
2 stops34h 25m
TAP AIR PORTUGAL
Deal found 3/19![TAP AIR PORTUGAL logo]()
$821
This FlightHub deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:50 pm
BOS
- SOF
1 stop34h 10m
Turkish Airlines
Sat 6/69:05 pm
SOF
- BOS
1 stop29h 50m
Turkish Airlines
Deal found 3/23![Turkish Airlines logo]()
$858
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:25 pm
LGA
- SOF
2 stops20h 35m
United Airlines
Thu 5/1412:55 pm
SOF
- LGA
2 stops17h 35m
United Airlines
Deal found 3/21![United Airlines logo]()
$610
This KLM deal was found by Cheapflights users on 3/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:24 pm
MDW
- SOF
2 stops16h 36m
KLM
Tue 5/57:00 am
SOF
- MDW
2 stops17h 26m
KLM
Deal found 3/19![KLM logo]()
$909
This SWISS deal was found by Cheapflights users on 3/18. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:45 pm
EWR
- SOF
1 stop29h 35m
SWISS
Wed 11/42:00 pm
SOF
- EWR
2 stops37h 30m
SWISS
Deal found 3/18![SWISS logo]()
$780
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/127:29 pm
LGA
- SOF
2 stops20h 31m
United Airlines
Thu 9/106:30 am
SOF
- LGA
2 stops22h 00m
United Airlines
Deal found 3/22![United Airlines logo]()
$611
This KLM deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:31 am
SFO
- SOF
2 stops17h 29m
KLM
Mon 8/107:00 am
SOF
- SFO
2 stops21h 35m
KLM
Deal found 3/23![KLM logo]()
$940
This British Airways deal was found by Cheapflights users on 3/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:30 pm
ATL
- SOF
1 stop13h 50m
British Airways
Wed 7/89:25 pm
SOF
- ATL
1 stop30h 10m
British Airways
Deal found 3/18![British Airways logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:00 pm
EWR
- SOF
1 stop12h 10m
United Airlines
Wed 4/228:00 am
SOF
- EWR
1 stop12h 55m
United Airlines
Deal found 3/22![United Airlines logo]()
$613
This SWISS deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:40 pm
BOS
- SOF
1 stop31h 35m
SWISS
Sat 6/131:45 pm
SOF
- BOS
1 stop13h 10m
SWISS
Deal found 3/21![SWISS logo]()
$871
This Turkish Airlines deal was found by Cheapflights users on 3/18. 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.
Sun 6/73:05 pm
ATL
- SOF
1 stop22h 10m
Turkish Airlines
Fri 6/263:50 pm
SOF
- ATL
1 stop28h 10m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:30 pm
JFK
- SOF
1 stop11h 40m
United Airlines
Fri 5/86:10 am
SOF
- JFK
1 stop15h 50m
United Airlines
Deal found 3/21![United Airlines logo]()
$615
This KLM deal was found by Cheapflights users on 3/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/191:24 pm
MDW
- SOF
2 stops16h 36m
KLM
Sun 4/267:00 am
SOF
- MDW
2 stops18h 58m
KLM
Deal found 3/19![KLM logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/222:49 pm
LGA
- SOF
2 stops14h 21m
United Airlines
Sun 4/268:00 am
SOF
- LGA
2 stops18h 18m
United Airlines
Deal found 3/20![United Airlines logo]()
$627
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:25 pm
LGA
- SOF
2 stops16h 15m
United Airlines
Tue 4/2812:55 pm
SOF
- LGA
2 stops17h 35m
United Airlines
Deal found 3/22![United Airlines logo]()
$630
Last-minute flights from USA to BulgariaDiscover last-minute flight deals from USA to Bulgaria. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Bulgaria. Data last updated March 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sun 3/298:30 pm
EWR
- SOF
1 stop19h 30m
Multiple Airlines
Mon 4/136:55 pm
SOF
- EWR
1 stop26h 00m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$521
This oojo deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:50 pm
BOS
- SOF
1 stop34h 10m
Turkish Airlines
Wed 4/299:05 pm
SOF
- BOS
1 stop29h 50m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$520
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:25 am
EWR
- SOF
1 stop31h 35m
Turkish Airlines
Tue 5/53:50 pm
SOF
- EWR
1 stop13h 40m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$516
This FlightHub deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/1412:25 am
EWR
- SOF
1 stop25h 20m
Turkish Airlines
Tue 4/219:35 am
SOF
- EWR
1 stop19h 55m
Turkish Airlines
Deal found 3/20![Turkish Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:40 pm
EWR
- SOF
1 stop14h 40m
Austrian Airlines
Wed 4/226:55 pm
SOF
- EWR
1 stop26h 00m
Austrian Airlines
Deal found 3/22![Austrian Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:45 pm
JFK
- SOF
1 stop10h 35m
Austrian Airlines
Wed 4/226:55 pm
SOF
- JFK
1 stop32h 10m
Austrian Airlines
Deal found 3/21![Austrian Airlines logo]()
$505
This FlightHub deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:50 pm
JFK
- SOF
1 stop29h 55m
Turkish Airlines
Tue 5/59:05 pm
SOF
- JFK
1 stop27h 50m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$516
This FlightHub deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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.
Wed 4/157:50 pm
JFK
- SOF
1 stop17h 25m
Turkish Airlines
Wed 4/223:50 pm
SOF
- JFK
1 stop13h 40m
Turkish Airlines
Deal found 3/20![Turkish Airlines logo]()
$519
This oojo deal was found by Cheapflights users on 3/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2012:25 am
EWR
- SOF
1 stop12h 50m
Turkish Airlines
Thu 5/283:50 pm
SOF
- EWR
1 stop13h 40m
Turkish Airlines
Deal found 3/18![Turkish Airlines logo]()
$522
This FlightHub deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:50 pm
BOS
- SOF
1 stop32h 25m
Turkish Airlines
Wed 5/69:35 am
SOF
- BOS
1 stop17h 20m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$514
This FlightHub deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/289:50 pm
BOS
- SOF
1 stop15h 25m
Turkish Airlines
Tue 5/199:35 am
SOF
- BOS
1 stop17h 20m
Turkish Airlines
Deal found 3/20![Turkish Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2812:55 pm
JFK
- SOF
2 stops39h 30m
Multiple Airlines
Wed 5/139:05 pm
SOF
- JFK
1 stop32h 25m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$518
One-way flights from USA to BulgariaSearch for one-way flight options from USA to Bulgaria. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
Search for one-way flight options from USA to Bulgaria. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:50 pm
JFK
- SOF
1 stop18h 45m
Air Serbia
Deal found 3/21![Air Serbia logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:20 pm
JFK
- SOF
1 stop23h 30m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/177:25 pm
ORD
- SOF
2 stops35h 35m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/187:25 pm
ORD
- SOF
3 stops29h 30m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/257:25 pm
ORD
- SOF
3 stops18h 30m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$309
This oojo deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:41 pm
LAX
- SOF
2 stops33h 44m
British Airways
Deal found 3/23![British Airways logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Fri 4/2410:25 pm
ORD
- SOF
3 stops25h 55m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:30 pm
SFO
- SOF
2 stops52h 50m
SWISS
Deal found 3/22![SWISS logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” 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 4/147:25 pm
ORD
- SOF
3 stops29h 30m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$314
This oojo deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:21 pm
SFO
- SOF
2 stops36h 04m
British Airways
Deal found 3/23![British Airways logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sun 4/267:25 pm
ORD
- SOF
2 stops18h 35m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:15 am
ATL
- SOF
3 stops32h 15m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$317
Find flight deals from USA to Bulgaria
Keep the following information in mind while searching for USA to Bulgaria flight deals. Data was last updated March 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $496 (Air Serbia) |
One-way from | $278 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $582 |
Cheapflights Fare Finder
Customize your flight search to find flights from USA 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 2,558,603 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from the United States to Bulgaria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
New YorkSofia
JFK - SOF
JFKSOF
New York John F Kennedy Intl
Wed 4/15
4:15 pm-10:20 am
1 stop11h 05m
Sofia
Thu 4/23
11:05 am-4:35 pm
1 stop12h 30m
$558
New YorkSofia
JFK - SOF
JFKSOF
New York John F Kennedy Intl
Wed 4/29
5:30 pm-12:10 pm
1 stop11h 40m
Sofia
Thu 5/7
8:00 am-8:05 pm
1 stop19h 05m
$563
NewarkSofia
EWR - SOF
EWRSOF
Newark
Tue 4/28
8:30 pm-11:00 pm
1 stop19h 30m
Sofia
Wed 5/13
6:10 am-6:45 pm
1 stop19h 35m
$565
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Tue 4/28
2:49 pm-12:10 pm
2 stops14h 21m
Sofia
Tue 5/5
6:10 am-6:20 pm
2 stops19h 10m
$578
Washington, D.C.Sofia
IAD - SOF
IADSOF
Washington, D.C. Dulles Intl
Tue 9/1
1:20 pm-8:45 am
1 stop12h 25m
Sofia
Fri 9/18
9:35 am-7:50 pm
1 stop17h 15m
$593
New YorkSofia
JFK - SOF
JFKSOF
New York John F Kennedy Intl
Sun 4/26
5:30 pm-12:10 pm
1 stop11h 40m
Sofia
Thu 5/14
8:00 am-8:05 pm
1 stop19h 05m
$593
NewarkSofia
EWR - SOF
EWRSOF
Newark
Tue 4/28
8:30 pm-11:00 pm
1 stop19h 30m
Sofia
Thu 5/14
12:55 pm-11:59 pm
2 stops18h 04m
$605
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Tue 4/28
7:25 pm-11:00 pm
2 stops20h 35m
Sofia
Thu 5/14
12:55 pm-11:30 pm
2 stops17h 35m
$610
New YorkSofia
JFK - SOF
JFKSOF
New York John F Kennedy Intl
Wed 5/6
4:15 pm-12:10 pm
2 stops12h 55m
Sofia
Thu 5/14
11:05 am-12:50 pm
1 stop32h 45m
$611
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Tue 5/12
7:29 pm-11:00 pm
2 stops20h 31m
Sofia
Thu 9/10
6:30 am-9:30 pm
2 stops22h 00m
$611
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Bulgaria
Have a flexible travel schedule? Discover the best time to fly to Bulgaria from USA with our price prediction graph.
JFK-SOF
IAD-SOF
BOS-SOF
LAX-SOF
EWR-SOF
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 the United States to Bulgaria
US0-BG0
JFK-SOF
IAD-SOF
BOS-SOF
LAX-SOF
What is the cheapest month to book a flight from USA to Bulgaria?
Currently, October is the cheapest month in which you can book a flight from USA to Bulgaria (average of $223). Flying from USA to Bulgaria in May is currently the most expensive (average of $531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Bulgaria
Get insights into the airlines that provide service to Bulgaria. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bulgaria. Reviews last updated March 23, 2026.
See what other customers who have flown with KLM,LOT, andUnited Airlines from the United States to Bulgaria have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Overall
7.8
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Overall
7.8
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Overall
7.8
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Overall
7.8
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Overall
7.8
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Overall
7.8
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Related info for your journey
Find useful and relevant information for your journey from USA 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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Alternative routes for USA 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 USA to Bulgaria by cabin class
Find flights from USA to Bulgaria, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Bulgaria flights
Browse other USA and Bulgaria flight options. Last updated on March 23, 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 USA after your stay in Bulgaria
USA to Bulgaria flights
Consider these flights traveling from USA to Bulgaria.
Fly to Bulgaria regions
Consider these flights traveling to Bulgaria regions.
Top 10 airlines flying from USA to Bulgaria
Discover the top 10 airlines that operate flights from USA 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 2,558,603 searches. Data last updated March 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$743 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$356 | Average$720 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$356 | Average$684 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$380 | Average$676 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$391 | Average$925 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$396 | Average$725 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$409 | Average$831 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$413 | Average$847 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$417 | Average$887 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$478 | Average$984 | FlexibilityNo cancel fee | On-time62% |