$237+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
apr. 11 — apr. 181
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 maart 12, 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 maart 12, 2026.
This FlightHub deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/99:40 pm
BOS
- SOF
1 stop19h 05m
Multiple Airlines
zo 4/56:55 pm
SOF
- BOS
1 stop25h 55m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 4/75:10 pm
BOS
- SOF
1 stop11h 30m
Austrian Airlines
di 4/218:00 am
SOF
- BOS
2 stops17h 19m
Austrian Airlines
Deal found 3/7![Austrian Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 4/275:20 pm
BOS
- SOF
1 stop11h 55m
Multiple Airlines
ma 5/116:55 pm
SOF
- BOS
2 stops30h 25m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
di 4/285:30 pm
JFK
- SOF
1 stop11h 40m
Lufthansa
di 5/126:10 am
SOF
- JFK
1 stop15h 50m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
wo 4/155:30 pm
JFK
- SOF
1 stop11h 40m
Multiple Airlines
wo 5/612:25 pm
SOF
- JFK
1 stop14h 40m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/275:40 pm
EWR
- SOF
1 stop14h 40m
Austrian Airlines
ma 5/116:55 pm
SOF
- EWR
1 stop26h 00m
Austrian Airlines
Deal found 3/9![Austrian Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
wo 4/85:20 pm
BOS
- SOF
1 stop10h 00m
Multiple Airlines
wo 4/228:00 am
SOF
- BOS
1 stop12h 50m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 4/75:10 pm
BOS
- SOF
1 stop11h 30m
Multiple Airlines
di 4/2112:55 pm
SOF
- BOS
1 stop11h 45m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 4/65:20 pm
BOS
- SOF
1 stop11h 55m
Multiple Airlines
ma 4/206:55 pm
SOF
- BOS
2 stops30h 24m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 4/215:30 pm
JFK
- SOF
1 stop11h 40m
Lufthansa
di 4/282:10 pm
SOF
- JFK
1 stop12h 55m
Lufthansa
Deal found 3/7![Lufthansa logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 4/279:45 pm
JFK
- SOF
1 stop10h 35m
Multiple Airlines
ma 5/113:40 pm
SOF
- JFK
1 stop28h 10m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$456
This Mytrip deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
wo 4/83:55 pm
EWR
- SOF
2 stops19h 45m
Multiple Airlines
wo 4/228:00 am
SOF
- EWR
1 stop12h 55m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$459
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 maart 12, 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 maart 12, 2026.
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
wo 4/17:55 am
EWR
- SOF
2 stops27h 45m
United Airlines
wo 4/158:00 am
SOF
- EWR
1 stop12h 55m
United Airlines
Deal found 3/7![United Airlines logo]()
$488
This KLM deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
wo 3/257:45 pm
JFK
- SOF
1 stop12h 20m
KLM
wo 4/87:00 am
SOF
- JFK
1 stop12h 25m
KLM
Deal found 3/7![KLM logo]()
$499
This Lufthansa deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 9/78:05 pm
BOS
- SOF
1 stop15h 35m
Lufthansa
di 10/66:10 am
SOF
- BOS
1 stop18h 30m
Lufthansa
Deal found 3/7![Lufthansa logo]()
$516
This Mytrip deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/318:55 am
LGA
- SOF
2 stops26h 45m
Air Canada
wo 4/86:10 am
SOF
- LGA
2 stops33h 03m
Air Canada
Deal found 3/11![Air Canada logo]()
$543
This SWISS deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 9/75:20 pm
BOS
- SOF
2 stops11h 50m
SWISS
ma 10/512:55 pm
SOF
- BOS
2 stops38h 00m
SWISS
Deal found 3/7![SWISS logo]()
$556
This Air Serbia deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
za 4/187:30 pm
JFK
- SOF
1 stop13h 05m
Air Serbia
za 5/25:00 am
SOF
- JFK
1 stop19h 30m
Air Serbia
Deal found 3/8![Air Serbia logo]()
$578
This KLM deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 7/216:15 pm
JFK
- SOF
1 stop12h 45m
Multiple Airlines
di 8/257:00 am
SOF
- JFK
1 stop15h 50m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$579
This FlightHub deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 8/241:25 pm
LAX
- SOF
1 stop15h 35m
Turkish Airlines
vr 9/42:05 pm
SOF
- LAX
1 stop31h 35m
Turkish Airlines
Deal found 3/11![Turkish Airlines logo]()
$601
This British Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
zo 8/164:53 pm
DFW
- SOF
2 stops18h 27m
British Airways
zo 8/239:05 pm
SOF
- DFW
2 stops28h 49m
British Airways
Deal found 3/6![British Airways logo]()
$684
This TAP AIR PORTUGAL deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 8/117:20 pm
SFO
- SOF
3 stops36h 45m
TAP AIR PORTUGAL
di 9/152:10 pm
SOF
- SFO
2 stops34h 25m
TAP AIR PORTUGAL
Deal found 3/7![TAP AIR PORTUGAL logo]()
$744
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 4/212:49 pm
LGA
- SOF
2 stops14h 21m
United Airlines
di 4/286:10 am
SOF
- LGA
2 stops18h 51m
United Airlines
Deal found 3/7![United Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
zo 9/68:05 pm
BOS
- SOF
1 stop19h 55m
United Airlines
vr 10/98:00 am
SOF
- BOS
1 stop12h 50m
United Airlines
Deal found 3/7![United Airlines logo]()
$513
This KLM deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 5/134:35 pm
BOS
- SOF
1 stop14h 25m
KLM
vr 8/287:00 am
SOF
- BOS
1 stop16h 37m
KLM
Deal found 3/11![KLM logo]()
$578
This Connections by easyJet deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Connections by easyJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/2311:00 pm
EWR
- SOF
1 stop14h 40m
Multiple Airlines
do 3/2611:45 am
SOF
- EWR
1 stop15h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$597
This FlightHub deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 7/1210:40 am
LGA
- SOF
2 stops17h 20m
Air Canada
wo 9/166:10 am
SOF
- LGA
2 stops22h 20m
Air Canada
Deal found 3/10![Air Canada logo]()
$625
This SWISS deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
zo 8/28:20 pm
IAD
- SOF
1 stop11h 35m
SWISS
di 8/181:05 pm
SOF
- IAD
1 stop34h 40m
SWISS
Deal found 3/7![SWISS logo]()
$628
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
zo 9/69:30 am
BOS
- SOF
2 stops19h 10m
United Airlines
di 10/68:00 am
SOF
- BOS
2 stops22h 54m
United Airlines
Deal found 3/7![United Airlines logo]()
$532
This Turkish Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 4/219:30 pm
DFW
- SOF
1 stop14h 45m
Turkish Airlines
zo 4/269:35 am
SOF
- DFW
1 stop35h 10m
Turkish Airlines
Deal found 3/7![Turkish Airlines logo]()
$685
This SWISS deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 8/38:20 pm
IAD
- SOF
1 stop31h 00m
SWISS
di 8/181:05 pm
SOF
- IAD
1 stop34h 40m
SWISS
Deal found 3/7![SWISS logo]()
$628
This British Airways deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
zo 9/64:48 pm
DFW
- SOF
2 stops18h 32m
British Airways
zo 9/209:05 pm
SOF
- DFW
2 stops29h 05m
British Airways
Deal found 3/6![British Airways logo]()
$694
This KLM deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
wo 9/212:30 pm
IAD
- SOF
2 stops18h 30m
KLM
do 9/177:00 am
SOF
- IAD
2 stops19h 16m
KLM
Deal found 3/7![KLM logo]()
$634
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
do 4/94:56 pm
EWR
- SOF
2 stops18h 44m
United Airlines
do 4/168:00 am
SOF
- EWR
1 stop12h 55m
United Airlines
Deal found 3/7![United Airlines logo]()
$538
This Air Serbia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 6/302:00 pm
JFK
- SOF
1 stop18h 35m
Air Serbia
ma 7/64:05 pm
SOF
- JFK
1 stop26h 50m
Air Serbia
Deal found 3/9![Air Serbia logo]()
$720
This Lufthansa deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
za 4/254:17 pm
DFW
- SOF
2 stops18h 23m
Lufthansa
do 5/76:30 am
SOF
- DFW
2 stops20h 13m
Lufthansa
Deal found 3/11![Lufthansa logo]()
$762
This SWISS deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 5/17:25 pm
JFK
- SOF
2 stops33h 45m
SWISS
do 5/712:55 pm
SOF
- JFK
2 stops30h 55m
SWISS
Deal found 3/11![SWISS logo]()
$650
This KLM deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
vr 8/77:00 am
SFO
- SOF
2 stops21h 00m
Multiple Airlines
vr 8/217:00 am
SOF
- SFO
1 stop21h 00m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/311:10 pm
EWR
- SOF
2 stops15h 30m
United Airlines
wo 4/88:00 am
SOF
- EWR
1 stop12h 55m
United Airlines
Deal found 3/11![United Airlines logo]()
$542
This KLM deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 3/3110:30 pm
JFK
- SOF
1 stop32h 30m
KLM
wo 4/157:00 am
SOF
- JFK
1 stop12h 25m
KLM
Deal found 3/7![KLM logo]()
$672
This United Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” 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.
zo 8/26:50 pm
BOS
- SOF
2 stops16h 20m
United Airlines
di 9/16:10 am
SOF
- BOS
1 stop16h 30m
United Airlines
Deal found 3/6![United Airlines logo]()
$550
This SWISS deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 8/38:20 pm
IAD
- SOF
1 stop31h 00m
SWISS
ma 8/173:40 pm
SOF
- IAD
1 stop32h 05m
SWISS
Deal found 3/7![SWISS logo]()
$674
Last-minute flights from USA to BulgariaDiscover last-minute flight deals from USA to Bulgaria. Data last updated maart 12, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Bulgaria. Data last updated maart 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 4/65:20 pm
BOS
- SOF
1 stop11h 55m
Multiple Airlines
ma 4/206:55 pm
SOF
- BOS
2 stops30h 24m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 4/75:10 pm
BOS
- SOF
1 stop11h 30m
Austrian Airlines
di 4/218:00 am
SOF
- BOS
2 stops17h 19m
Austrian Airlines
Deal found 3/7![Austrian Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 4/75:10 pm
BOS
- SOF
1 stop11h 30m
Multiple Airlines
di 4/2112:55 pm
SOF
- BOS
1 stop11h 45m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
wo 4/85:20 pm
BOS
- SOF
1 stop10h 00m
Multiple Airlines
wo 4/228:00 am
SOF
- BOS
1 stop12h 50m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$449
This Mytrip deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
wo 4/83:55 pm
EWR
- SOF
2 stops19h 45m
Multiple Airlines
wo 4/228:00 am
SOF
- EWR
1 stop12h 55m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
wo 4/155:30 pm
JFK
- SOF
1 stop11h 40m
Multiple Airlines
wo 5/612:25 pm
SOF
- JFK
1 stop14h 40m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$444
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
di 4/215:30 pm
JFK
- SOF
1 stop11h 40m
Lufthansa
di 4/282:10 pm
SOF
- JFK
1 stop12h 55m
Lufthansa
Deal found 3/7![Lufthansa logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 4/275:20 pm
BOS
- SOF
1 stop11h 55m
Multiple Airlines
ma 5/116:55 pm
SOF
- BOS
2 stops30h 25m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/275:40 pm
EWR
- SOF
1 stop14h 40m
Austrian Airlines
ma 5/116:55 pm
SOF
- EWR
1 stop26h 00m
Austrian Airlines
Deal found 3/9![Austrian Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” 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.
ma 4/279:45 pm
JFK
- SOF
1 stop10h 35m
Multiple Airlines
ma 5/113:40 pm
SOF
- JFK
1 stop28h 10m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
di 4/285:30 pm
JFK
- SOF
1 stop11h 40m
Lufthansa
di 5/126:10 am
SOF
- JFK
1 stop15h 50m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
di 4/288:05 pm
BOS
- SOF
2 stops14h 55m
Lufthansa
di 5/1212:55 pm
SOF
- BOS
1 stop11h 45m
Lufthansa
Deal found 3/8![Lufthansa logo]()
$460
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 maart 12, 2026.
Search for one-way flight options from USA to Bulgaria. Find affordable one-way fares based on user searches. Data last updated maart 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
ma 4/2012:30 am
JFK
- SOF
1 stop26h 10m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 4/138:50 pm
BOS
- SOF
3 stops35h 55m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
za 4/2511:55 pm
JFK
- SOF
2 stops49h 25m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/236:55 pm
JFK
- SOF
2 stops33h 45m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
ma 5/2511:00 pm
BOS
- SOF
3 stops33h 45m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 4/128:50 pm
BOS
- SOF
3 stops43h 50m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 5/2411:00 pm
BOS
- SOF
3 stops57h 45m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 3/161:15 am
EWR
- SOF
2 stops38h 15m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
wo 4/2211:30 am
EWR
- SOF
3 stops29h 40m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
do 4/236:20 pm
JFK
- SOF
1 stop23h 40m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” 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.
zo 4/1912:30 am
JFK
- SOF
2 stops34h 25m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$262
This Air Serbia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 3/243:00 pm
JFK
- SOF
1 stop18h 30m
Air Serbia
Deal found 3/9![Air Serbia logo]()
$263
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 maart 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $438 (Kiwi.com) |
One-way from | $237 (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 maart 12, 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
NewarkSofia
EWR - SOF
EWRSOF
Newark
wo 4/1
7:55 am-6:40 pm
2 stops27h 45m
Sofia
wo 4/15
8:00 am-1:55 pm
1 stop12h 55m
$488
Quickest round-trip
New YorkSofia
JFK - SOF
JFKSOF
New York John F Kennedy Intl
wo 3/25
7:45 pm-2:05 pm
1 stop12h 20m
Sofia
wo 4/8
7:00 am-12:25 pm
1 stop12h 25m
$499
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
di 4/21
2:49 pm-12:10 pm
2 stops14h 21m
Sofia
di 4/28
6:10 am-6:01 pm
2 stops18h 51m
$499
BostonSofia
BOS - SOF
BOSSOF
Boston Logan Intl
zo 9/6
8:05 pm-11:00 pm
1 stop19h 55m
Sofia
vr 10/9
8:00 am-1:50 pm
1 stop12h 50m
$513
BostonSofia
BOS - SOF
BOSSOF
Boston Logan Intl
ma 9/7
8:05 pm-6:40 pm
1 stop15h 35m
Sofia
di 10/6
6:10 am-5:40 pm
1 stop18h 30m
$516
BostonSofia
BOS - SOF
BOSSOF
Boston Logan Intl
zo 9/6
9:30 am-11:40 am
2 stops19h 10m
Sofia
di 10/6
8:00 am-11:54 pm
2 stops22h 54m
$532
NewarkSofia
EWR - SOF
EWRSOF
Newark
do 4/9
4:56 pm-6:40 pm
2 stops18h 44m
Sofia
do 4/16
8:00 am-1:55 pm
1 stop12h 55m
$538
NewarkSofia
EWR - SOF
EWRSOF
Newark
di 3/31
1:10 pm-11:40 am
2 stops15h 30m
Sofia
wo 4/8
8:00 am-1:55 pm
1 stop12h 55m
$542
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
di 3/31
8:55 am-6:40 pm
2 stops26h 45m
Sofia
wo 4/8
6:10 am-8:13 am
2 stops33h 03m
$543
BostonSofia
BOS - SOF
BOSSOF
Boston Logan Intl
zo 8/2
6:50 pm-6:10 pm
2 stops16h 20m
Sofia
di 9/1
6:10 am-3:40 pm
1 stop16h 30m
$550
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.
EWR-SOF
JFK-SOF
BOS-SOF
LGA-SOF
LAX-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
EWR-SOF
JFK-SOF
BOS-SOF
LGA-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 maart 12, 2026.
See what other customers who have flown with KLM,Austrian Airlines, 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.
Overall
7.8
Entertainment
7.1
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Overall
7.8
Entertainment
7.1
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Overall
7.8
Entertainment
7.1
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Overall
7.8
Entertainment
7.1
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Overall
7.8
Entertainment
7.1
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Overall
7.8
Entertainment
7.1
Food
7.3
Comfort
7.6
Crew
8.4
Boarding
7.8
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 maart 12, 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 maart 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$771 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$356 | Average$747 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$356 | Average$691 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$380 | Average$686 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$391 | Average$912 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$396 | Average$769 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$409 | Average$813 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$413 | Average$847 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$421 | Average$890 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$478 | Average$984 | FlexibilityNo cancel fee | On-time62% |