$279+ Cheap flights from the United States to Sofia (SOF)
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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Cheapest flights from USA to SofiaExplore the most affordable flight options available from USA to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
Explore the most affordable flight options available from USA to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 11/46:10 pm
JFK
- SOF
1 stop22h 45m
Austrian Airlines
Wed 11/1812:35 pm
SOF
- JFK
1 stop32h 40m
Austrian Airlines
Deal found 5/8![Austrian Airlines logo]()
$579
This Trip.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm
JFK
- SOF
1 stop18h 40m
Air Serbia
Sat 9/264:00 pm
SOF
- JFK
1 stop32h 30m
Air Serbia
Deal found 5/11![Air Serbia logo]()
$581
This Air Serbia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:30 pm
JFK
- SOF
1 stop13h 00m
Air Serbia
Sun 9/134:00 pm
SOF
- JFK
1 stop26h 55m
Air Serbia
Deal found 5/11![Air Serbia logo]()
$585
This Air Serbia deal was found by Cheapflights users on 5/8. 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.
Wed 9/161:50 pm
JFK
- SOF
1 stop18h 40m
Air Serbia
Thu 10/15:00 am
SOF
- JFK
1 stop19h 30m
Air Serbia
Deal found 5/8![Air Serbia logo]()
$586
This Air Serbia deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:50 pm
JFK
- SOF
1 stop18h 40m
Air Serbia
Sun 9/274:00 pm
SOF
- JFK
1 stop26h 55m
Air Serbia
Deal found 5/10![Air Serbia logo]()
$587
This Air Serbia deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:50 pm
JFK
- SOF
1 stop30h 10m
Air Serbia
Sun 9/204:00 pm
SOF
- JFK
1 stop26h 55m
Air Serbia
Deal found 5/10![Air Serbia logo]()
$588
This SWISS deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:00 pm
JFK
- SOF
2 stops14h 20m
SWISS
Mon 11/233:00 pm
SOF
- JFK
1 stop29h 05m
SWISS
Deal found 5/9![SWISS logo]()
$592
This Cheapflightsfares deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:10 pm
JFK
- SOF
1 stop10h 40m
Austrian Airlines
Tue 11/177:55 am
SOF
- JFK
1 stop13h 20m
Austrian Airlines
Deal found 5/11![Austrian Airlines logo]()
$604
This Air Serbia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 00m
Air Serbia
Fri 10/25:00 am
SOF
- JFK
1 stop19h 30m
Air Serbia
Deal found 5/11![Air Serbia logo]()
$605
This Air Serbia deal was found by Cheapflights users on 5/8. 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.
Fri 9/117:30 pm
JFK
- SOF
1 stop13h 00m
Air Serbia
Sat 10/35:00 am
SOF
- JFK
1 stop19h 30m
Air Serbia
Deal found 5/8![Air Serbia logo]()
$606
This Air Serbia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 00m
Air Serbia
Tue 9/224:00 pm
SOF
- JFK
1 stop26h 55m
Air Serbia
Deal found 5/11![Air Serbia logo]()
$607
This Air Canada deal was found by Cheapflights users on 5/8. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:45 am
LGA
- SOF
2 stops26h 35m
Air Canada
Wed 11/182:00 pm
SOF
- LGA
2 stops14h 32m
Air Canada
Deal found 5/8![Air Canada logo]()
$624
Best flights from USA to SofiaDiscover carefully curated flight deals from USA to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
Discover carefully curated flight deals from USA to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2026.
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:32 pm
LGA
- SOF
2 stops14h 38m
United Airlines
Tue 10/208:00 am
SOF
- LGA
2 stops18h 13m
United Airlines
Deal found 5/8![United Airlines logo]()
$659
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:45 am
LGA
- SOF
2 stops21h 25m
Air Canada
Thu 11/196:10 am
SOF
- LGA
2 stops15h 32m
Air Canada
Deal found 5/12![Air Canada logo]()
$672
This KLM deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 pm
BOS
- SOF
1 stop12h 00m
KLM
Mon 8/317:00 am
SOF
- BOS
1 stop16h 37m
KLM
Deal found 5/12![KLM logo]()
$720
This British Airways deal was found by Cheapflights users on 5/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:35 pm
JFK
- SOF
2 stops39h 55m
British Airways
Wed 9/99:25 pm
SOF
- JFK
1 stop24h 00m
British Airways
Deal found 5/8![British Airways logo]()
$807
This KLM deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:15 pm
IAD
- SOF
1 stop12h 45m
Multiple Airlines
Fri 9/47:00 am
SOF
- IAD
2 stops19h 16m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$826
This Lufthansa deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:05 pm
SFO
- SOF
1 stop16h 10m
Lufthansa
Wed 9/306:20 am
SOF
- SFO
1 stop16h 20m
Lufthansa
Deal found 5/12![Lufthansa logo]()
$843
This Air Serbia deal was found by Cheapflights users on 5/8. 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.
Tue 5/262:00 pm
JFK
- SOF
1 stop18h 30m
Air Serbia
Sat 6/134:00 pm
SOF
- JFK
1 stop32h 30m
Air Serbia
Deal found 5/8![Air Serbia logo]()
$875
This SWISS deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:45 pm
EWR
- SOF
2 stops16h 35m
SWISS
Mon 11/163:00 pm
SOF
- EWR
2 stops29h 30m
SWISS
Deal found 5/12![SWISS logo]()
$914
This Air France deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:05 pm
ATL
- SOF
1 stop34h 55m
Air France
Thu 8/67:00 am
SOF
- ATL
1 stop19h 24m
Air France
Deal found 5/12![Air France logo]()
$960
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:30 am
LGA
- SOF
2 stops23h 45m
Air Canada
Thu 11/196:10 am
SOF
- LGA
2 stops15h 32m
Air Canada
Deal found 5/12![Air Canada logo]()
$672
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:32 pm
LGA
- SOF
2 stops15h 43m
United Airlines
Tue 11/172:00 pm
SOF
- LGA
2 stops16h 27m
United Airlines
Deal found 5/12![United Airlines logo]()
$672
This KLM deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:35 pm
BOS
- SOF
2 stops17h 25m
KLM
Tue 8/257:00 am
SOF
- BOS
1 stop13h 18m
KLM
Deal found 5/11![KLM logo]()
$739
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:30 pm
LGA
- SOF
2 stops14h 45m
Air Canada
Mon 11/162:25 pm
SOF
- LGA
2 stops31h 17m
Air Canada
Deal found 5/12![Air Canada logo]()
$693
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:15 pm
JFK
- SOF
2 stops19h 25m
United Airlines
Fri 10/28:00 am
SOF
- JFK
1 stop19h 05m
United Airlines
Deal found 5/8![United Airlines logo]()
$695
This Lufthansa deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:05 pm
SFO
- SOF
1 stop16h 10m
Lufthansa
Tue 9/296:10 am
SOF
- SFO
1 stop16h 30m
Lufthansa
Deal found 5/12![Lufthansa logo]()
$843
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:28 pm
LGA
- SOF
2 stops20h 22m
United Airlines
Wed 9/26:10 am
SOF
- LGA
2 stops20h 15m
United Airlines
Deal found 5/9![United Airlines logo]()
$714
This British Airways deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:25 pm
ORD
- SOF
2 stops33h 00m
British Airways
Mon 9/218:10 pm
SOF
- ORD
2 stops31h 35m
British Airways
Deal found 5/12![British Airways logo]()
$870
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:45 pm
LGA
- SOF
2 stops18h 35m
Air Canada
Tue 11/176:00 am
SOF
- LGA
2 stops19h 13m
Air Canada
Deal found 5/12![Air Canada logo]()
$724
This Air Serbia deal was found by Cheapflights users on 5/7. 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 Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:50 pm
JFK
- SOF
1 stop30h 10m
Air Serbia
Tue 8/114:00 pm
SOF
- JFK
1 stop26h 55m
Air Serbia
Deal found 5/7![Air Serbia logo]()
$881
This KLM deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:27 pm
MDW
- SOF
2 stops16h 33m
KLM
Mon 8/317:00 am
SOF
- MDW
2 stops17h 27m
KLM
Deal found 5/12![KLM logo]()
$878
This Air Serbia deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/271:50 pm
JFK
- SOF
1 stop18h 40m
Air Serbia
Mon 8/174:00 pm
SOF
- JFK
1 stop26h 55m
Air Serbia
Deal found 5/11![Air Serbia logo]()
$883
This United Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:55 pm
LGA
- SOF
2 stops14h 15m
United Airlines
Sat 8/296:20 am
SOF
- LGA
2 stops22h 30m
United Airlines
Deal found 5/11![United Airlines logo]()
$730
This British Airways deal was found by Cheapflights users on 5/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:50 pm
EWR
- SOF
1 stop12h 35m
British Airways
Mon 8/318:10 pm
SOF
- EWR
1 stop24h 45m
British Airways
Deal found 5/8![British Airways logo]()
$907
This SWISS deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:35 pm
SFO
- SOF
1 stop28h 45m
SWISS
Sun 10/412:55 pm
SOF
- SFO
2 stops37h 20m
SWISS
Deal found 5/11![SWISS logo]()
$1,001
This KLM deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/63:28 pm
ATL
- SOF
2 stops15h 32m
Multiple Airlines
Thu 8/67:00 am
SOF
- ATL
1 stop19h 24m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,017
This Booking.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:00 am
LAX
- SOF
2 stops25h 20m
Air Canada
Sat 11/146:10 am
SOF
- LAX
2 stops27h 44m
Air Canada
Deal found 5/10![Air Canada logo]()
$788
This KLM deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/11:18 pm
MDW
- SOF
2 stops16h 42m
KLM
Tue 9/87:00 am
SOF
- MDW
2 stops19h 05m
KLM
Deal found 5/10![KLM logo]()
$903
This British Airways deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:32 pm
ORD
- SOF
2 stops39h 38m
British Airways
Mon 9/78:10 pm
SOF
- ORD
1 stop27h 45m
British Airways
Deal found 5/10![British Airways logo]()
$920
This Air France deal was found by Cheapflights users on 5/8. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:05 pm
ATL
- SOF
1 stop34h 55m
Air France
Tue 7/147:00 am
SOF
- ATL
2 stops17h 51m
Air France
Deal found 5/8![Air France logo]()
$1,115
This SWISS deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:15 pm
JFK
- SOF
2 stops12h 55m
SWISS
Wed 9/912:55 pm
SOF
- JFK
2 stops30h 55m
SWISS
Deal found 5/9![SWISS logo]()
$1,020
Last-minute flights from USA to SofiaDiscover last-minute flight deals from USA to Sofia. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Sofia. Data last updated May 12, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:15 pm
JFK
- SOF
1 stop11h 05m
SWISS
Tue 6/161:05 pm
SOF
- JFK
1 stop30h 45m
SWISS
Deal found 5/10![SWISS logo]()
$639
This KAYAK deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:15 pm
JFK
- SOF
1 stop11h 05m
SWISS
Wed 6/1712:55 pm
SOF
- JFK
2 stops30h 55m
SWISS
Deal found 5/10![SWISS logo]()
$663
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:40 pm
JFK
- SOF
1 stop14h 25m
United Airlines
Fri 6/198:00 am
SOF
- JFK
1 stop19h 05m
United Airlines
Deal found 5/10![United Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:30 pm
JFK
- SOF
1 stop18h 10m
United Airlines
Thu 6/188:00 am
SOF
- JFK
1 stop19h 05m
United Airlines
Deal found 5/10![United Airlines logo]()
$644
This KAYAK deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:45 pm
JFK
- SOF
1 stop13h 25m
Austrian Airlines
Tue 6/166:55 pm
SOF
- JFK
1 stop32h 10m
Austrian Airlines
Deal found 5/10![Austrian Airlines logo]()
$648
This KAYAK deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:30 pm
JFK
- SOF
1 stop18h 10m
Lufthansa
Mon 6/157:25 pm
SOF
- JFK
1 stop26h 35m
Lufthansa
Deal found 5/10![Lufthansa logo]()
$662
This United Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:15 pm
JFK
- SOF
2 stops19h 25m
United Airlines
Fri 6/198:00 am
SOF
- JFK
1 stop19h 05m
United Airlines
Deal found 5/10![United Airlines logo]()
$665
This Gotogate deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:00 am
JFK
- SOF
2 stops26h 40m
Multiple Airlines
Thu 5/2811:05 am
SOF
- JFK
1 stop12h 30m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$652
This Air Canada deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:59 am
JFK
- SOF
2 stops22h 11m
Air Canada
Wed 5/276:10 am
SOF
- JFK
2 stops22h 37m
Air Canada
Deal found 5/9![Air Canada logo]()
$689
This Justfly.com deal was found by Cheapflights users on 5/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:45 am
BOS
- SOF
2 stops16h 55m
Multiple Airlines
Mon 6/13:40 pm
SOF
- BOS
1 stop30h 30m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$702
This Air Canada deal was found by Cheapflights users on 5/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:45 am
BOS
- SOF
2 stops16h 55m
Air Canada
Thu 5/286:10 am
SOF
- BOS
2 stops34h 35m
Air Canada
Deal found 5/7![Air Canada logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Mon 6/2910:50 pm
BOS
- SOF
2 stops29h 20m
Multiple Airlines
Thu 7/1610:10 am
SOF
- BOS
1 stop18h 35m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$703
One-way flights from USA to SofiaSearch for one-way flight options from USA to Sofia. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
Search for one-way flight options from USA to Sofia. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Wed 10/141:25 pm
JFK
- SOF
3 stops38h 05m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$279
This Air Serbia deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:50 pm
JFK
- SOF
1 stop18h 40m
Air Serbia
Deal found 5/10![Air Serbia logo]()
$303
This Mytrip deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:25 pm
EWR
- SOF
2 stops22h 10m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$305
This Mytrip deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:30 pm
JFK
- SOF
2 stops22h 05m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:50 pm
BOS
- SOF
2 stops20h 25m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$309
This Trip.com deal was found by Cheapflights users on 5/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:30 am
JFK
- SOF
1 stop16h 05m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:20 pm
JFK
- SOF
2 stops33h 50m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$318
This Ticket deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:35 pm
LAX
- SOF
1 stop30h 40m
SWISS
Deal found 5/9![SWISS logo]()
$322
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:50 pm
BOS
- SOF
3 stops36h 40m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$326
This Trip.com deal was found by Cheapflights users on 5/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:30 am
JFK
- SOF
1 stop12h 00m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:50 pm
JFK
- SOF
2 stops40h 45m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$329
This oojo deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:05 pm
ORD
- SOF
1 stop34h 20m
British Airways
Deal found 5/12![British Airways logo]()
$332
Find flight deals from USA to Sofia
Keep the following information in mind while searching for USA to Sofia flight deals. Data was last updated May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $579 (Kiwi.com) |
One-way from | $279 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $697 |
Cheapflights Fare Finder
Customize your flight search to find flights from USA to Sofia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from the United States to Sofia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Tue 10/13
2:32 pm-12:10 pm
2 stops14h 38m
Sofia
Tue 10/20
8:00 am-7:13 pm
2 stops18h 13m
$659
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Sun 11/1
8:45 am-1:10 pm
2 stops21h 25m
Sofia
Thu 11/19
6:10 am-2:42 pm
2 stops15h 32m
$672
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Mon 11/2
6:30 am-1:15 pm
2 stops23h 45m
Sofia
Thu 11/19
6:10 am-2:42 pm
2 stops15h 32m
$672
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Tue 11/3
2:32 pm-1:15 pm
2 stops15h 43m
Sofia
Tue 11/17
2:00 pm-11:27 pm
2 stops16h 27m
$672
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Wed 11/4
3:30 pm-1:15 pm
2 stops14h 45m
Sofia
Mon 11/16
2:25 pm-2:42 pm
2 stops31h 17m
$693
New YorkSofia
JFK - SOF
JFKSOF
New York John F Kennedy Intl
Wed 9/16
4:15 pm-6:40 pm
2 stops19h 25m
Sofia
Fri 10/2
8:00 am-8:05 pm
1 stop19h 05m
$695
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Tue 7/14
7:28 pm-10:50 pm
2 stops20h 22m
Sofia
Wed 9/2
6:10 am-7:25 pm
2 stops20h 15m
$714
Quickest round-trip
BostonSofia
BOS - SOF
BOSSOF
Boston Logan Intl
Mon 7/27
7:00 pm-2:00 pm
1 stop12h 00m
Sofia
Mon 8/31
7:00 am-4:37 pm
1 stop16h 37m
$720
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Thu 11/5
4:45 pm-6:20 pm
2 stops18h 35m
Sofia
Tue 11/17
6:00 am-6:13 pm
2 stops19h 13m
$724
New YorkSofia
LGA - SOF
LGASOF
New York LaGuardia
Wed 8/19
2:55 pm-12:10 pm
2 stops14h 15m
Sofia
Sat 8/29
6:20 am-9:50 pm
2 stops22h 30m
$730
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from USA to Sofia
Have a flexible travel schedule? Discover the best time to fly to Sofia from USA with our price prediction graph.
LGA-SOF
BOS-SOF
JFK-SOF
IAD-SOF
SFO-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 Sofia
US0-SOF
LGA-SOF
BOS-SOF
JFK-SOF
IAD-SOF
How far ahead should I book a flight from USA to Sofia?
Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to Sofia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from USA to Sofia?
Currently, March is the cheapest month in which you can book a flight from USA to Sofia (average of $684). Flying from USA to Sofia in February is currently the most expensive (average of $1,130). 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.
The best insider tips for theUnited States to Sofia flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Sofia trip
Our travel experts
Reviews of airlines servicing Sofia
Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated May 12, 2026.
Peruse reviews from past customers who have flown with KLM,LOT, andTurkish Airlines from the United States to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.7
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Boarding
7.8
Overall
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from USA to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for USA to Sofia
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Complete your trip
Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from USA to Sofia by cabin class
Find flights from USA to Sofia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
USA and Sofia flights
Browse other USA and Sofia flight options. Last updated on May 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Sofia
Explore flights to Sofia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 12, 2026.
Top 10 airlines flying from USA to Sofia
Discover the top 10 airlines that operate flights from USA to Sofia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$193 | Average$678 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$387 | Average$693 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$396 | Average$567 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$403 | Average$753 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$406 | Average$724 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$409 | Average$861 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$413 | Average$925 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$416 | Average$836 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$478 | Average$984 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$505 | Average$907 | FlexibilityNo cancel fee | On-time81% |