$210+ Cheap flights from the United States to Sofia (SOF)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SOF
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from USA to Sofia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from 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 September 15, 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 September 15, 2026.
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:15 pm -
1 stop17h 05m
Mon 11/25:15 pm -
1 stop33h 40m
Deal found 9/13![British Airways logo]()
$590
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:00 pm -
2 stops26h 05m
Mon 10/195:25 pm -
2 stops33h 00m
Deal found 9/13![Multiple Airlines logo]()
$596
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:35 pm -
1 stop36h 45m
Wed 11/189:05 pm -
1 stop27h 50m
Deal found 9/14![British Airways logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:55 pm -
1 stop12h 25m
Wed 11/187:55 am -
1 stop13h 15m
Deal found 9/14![Multiple Airlines logo]()
$601
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:15 pm -
2 stops39h 55m
Mon 11/165:15 pm -
2 stops33h 26m
Deal found 9/12![British Airways logo]()
$604
This Justfly.com deal was found by Cheapflights users on 9/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:07 pm -
2 stops42h 13m
Wed 11/189:05 pm -
1 stop27h 50m
Deal found 9/11![British Airways logo]()
$604
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:57 pm -
2 stops18h 23m
Mon 11/25:15 pm -
2 stops33h 08m
Deal found 9/13![British Airways logo]()
$604
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:28 pm -
2 stops38h 42m
Mon 11/235:15 pm -
1 stop33h 55m
Deal found 9/12![British Airways logo]()
$605
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Wed 11/48:35 pm -
1 stop36h 45m
Wed 11/189:05 pm -
1 stop27h 50m
Deal found 9/11![Multiple Airlines logo]()
$605
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Tue 11/310:55 pm -
1 stop12h 25m
Tue 11/177:55 am -
1 stop13h 15m
Deal found 9/10![Multiple Airlines logo]()
$606
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:10 pm -
1 stop22h 45m
Tue 12/87:55 am -
1 stop13h 15m
Deal found 9/10![Austrian Airlines logo]()
$607
This FlightHub deal was found by Cheapflights users on 9/11. 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.
Wed 11/113:07 pm -
2 stops42h 13m
Wed 12/29:05 pm -
2 stops30h 59m
Deal found 9/11![British Airways logo]()
$608
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 September 15, 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 September 15, 2026.
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:35 pm -
1 stop36h 45m
Wed 12/29:05 pm -
1 stop31h 40m
Deal found 9/13![British Airways logo]()
$600
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:03 am -
2 stops18h 12m
Wed 11/187:55 am -
2 stops23h 00m
Deal found 9/14![United Airlines logo]()
$632
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/111:20 pm -
2 stops15h 30m
Mon 1/257:05 pm -
2 stops27h 50m
Deal found 9/14![Multiple Airlines logo]()
$674
This oojo deal was found by Cheapflights users on 9/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:40 pm -
1 stop18h 25m
Wed 11/46:00 am -
1 stop17h 55m
Deal found 9/10![Lufthansa logo]()
$676
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:59 am -
2 stops28h 06m
Mon 10/192:20 pm -
2 stops39h 14m
Deal found 9/14![Air Canada logo]()
$717
This Air Serbia deal was found by Cheapflights users on 9/10. 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.
Fri 10/167:30 pm -
1 stop13h 00m
Tue 7/64:00 pm -
1 stop26h 55m
Deal found 9/10![Air Serbia logo]()
$806
This SWISS deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:15 pm -
2 stops12h 55m
Thu 10/294:15 pm -
1 stop31h 25m
Deal found 9/13![SWISS logo]()
$817
This British Airways deal was found by Cheapflights users on 9/12. 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.
Tue 3/95:25 pm -
1 stop16h 45m
Wed 3/249:05 pm -
1 stop31h 40m
Deal found 9/12![British Airways logo]()
$604
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 3/71:40 pm -
1 stop23h 15m
Thu 3/252:00 pm -
1 stop15h 35m
Deal found 9/10![United Airlines logo]()
$635
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:28 pm -
2 stops38h 42m
Mon 11/235:15 pm -
1 stop33h 55m
Deal found 9/14![British Airways logo]()
$605
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:00 am -
2 stops21h 10m
Thu 10/297:00 pm -
1 stop27h 25m
Deal found 9/11![Multiple Airlines logo]()
$683
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 11/297:00 am -
2 stops31h 55m
Thu 12/176:00 am -
2 stops40h 45m
Deal found 9/10![United Airlines logo]()
$636
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:40 pm -
1 stop23h 00m
Tue 11/36:00 am -
1 stop17h 55m
Deal found 9/13![Lufthansa logo]()
$704
This British Airways deal was found by Cheapflights users on 9/10. 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.
Sun 10/185:57 pm -
2 stops18h 23m
Mon 11/25:15 pm -
2 stops33h 08m
Deal found 9/10![British Airways logo]()
$606
This Gotogate deal was found by Cheapflights users on 9/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:15 am -
2 stops19h 05m
Wed 10/286:00 am -
1 stop17h 55m
Deal found 9/12![Multiple Airlines logo]()
$697
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Mon 11/165:35 pm -
1 stop12h 40m
Mon 11/236:00 am -
2 stops40h 30m
Deal found 9/12![United Airlines logo]()
$639
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/110:25 pm -
2 stops35h 45m
Wed 2/179:05 pm -
1 stop27h 50m
Deal found 9/14![British Airways logo]()
$609
This Air Serbia deal was found by Cheapflights users on 9/10. 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.
Thu 10/157:30 pm -
1 stop24h 30m
Fri 7/94:00 pm -
1 stop32h 30m
Deal found 9/10![Air Serbia logo]()
$835
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:25 pm -
2 stops16h 50m
Sun 11/156:25 am -
1 stop15h 15m
Deal found 9/11![Multiple Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/273:37 pm -
2 stops15h 38m
Tue 11/36:00 am -
2 stops18h 00m
Deal found 9/12![United Airlines logo]()
$643
This British Airways deal was found by Cheapflights users on 9/10. 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.
Wed 10/710:25 pm -
1 stop32h 00m
Wed 10/219:25 pm -
1 stop29h 55m
Deal found 9/10![British Airways logo]()
$620
This Lufthansa deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:40 pm -
1 stop19h 15m
Fri 11/132:00 pm -
1 stop11h 35m
Deal found 9/14![Lufthansa logo]()
$858
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 10/148:50 am -
2 stops31h 25m
Wed 10/286:00 am -
1 stop21h 05m
Deal found 9/12![United Airlines logo]()
$655
This Lufthansa deal was found by Cheapflights users on 9/11. 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.
Fri 11/65:55 pm -
1 stop16h 35m
Fri 12/186:00 am -
1 stop20h 05m
Deal found 9/11![Multiple Airlines logo]()
$743
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:35 pm -
1 stop16h 45m
Mon 10/128:10 pm -
1 stop27h 40m
Deal found 9/11![British Airways logo]()
$634
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/147:00 am -
2 stops21h 10m
Thu 10/297:55 am -
2 stops21h 50m
Deal found 9/11![United Airlines logo]()
$662
This Justfly.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:44 pm -
2 stops40h 36m
Sun 12/67:45 pm -
2 stops30h 34m
Deal found 9/13![British Airways logo]()
$654
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 11/12:20 pm -
2 stops24h 35m
Sun 11/156:25 am -
1 stop16h 00m
Deal found 9/11![United Airlines logo]()
$665
This United deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:37 pm -
2 stops20h 23m
Fri 12/186:25 am -
2 stops23h 18m
Deal found 9/11![Multiple Airlines logo]()
$828
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:12 pm -
2 stops19h 58m
Sun 11/157:45 pm -
2 stops30h 38m
Deal found 9/13![British Airways logo]()
$654
Last-minute flights from USA to SofiaDiscover last-minute flight deals from USA to Sofia. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from USA to Sofia. Data last updated September 15, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:00 pm -
2 stops26h 05m
Mon 10/195:25 pm -
2 stops33h 00m
Deal found 9/13![Multiple Airlines logo]()
$596
This British Airways deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:35 pm -
1 stop34h 50m
Mon 10/265:15 pm -
1 stop31h 40m
Deal found 9/14![British Airways logo]()
$617
This British Airways deal was found by Cheapflights users on 9/10. 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.
Wed 10/710:25 pm -
1 stop32h 00m
Wed 10/219:25 pm -
1 stop29h 55m
Deal found 9/10![British Airways logo]()
$620
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/124:00 pm -
2 stops26h 05m
Mon 10/195:25 pm -
2 stops29h 40m
Deal found 9/14![Multiple Airlines logo]()
$614
This oojo deal was found by Cheapflights users on 9/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:05 pm -
1 stop16h 10m
Tue 11/36:00 am -
1 stop23h 35m
Deal found 9/11![Lufthansa logo]()
$618
This Justfly.com deal was found by Cheapflights users on 9/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:07 pm -
2 stops35h 18m
Wed 10/289:05 pm -
1 stop27h 50m
Deal found 9/12![British Airways logo]()
$621
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:30 pm -
1 stop31h 55m
Wed 10/289:05 pm -
1 stop27h 50m
Deal found 9/12![Multiple Airlines logo]()
$622
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:15 pm -
1 stop17h 05m
Mon 11/25:15 pm -
1 stop33h 40m
Deal found 9/13![British Airways logo]()
$590
This British Airways deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/185:57 pm -
2 stops18h 23m
Mon 11/25:15 pm -
2 stops33h 08m
Deal found 9/13![British Airways logo]()
$604
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1810:20 pm -
1 stop17h 55m
Mon 11/27:05 pm -
1 stop32h 00m
Deal found 9/13![Lufthansa logo]()
$619
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 pm -
1 stop10h 50m
Tue 11/37:55 am -
1 stop13h 15m
Deal found 9/12![Austrian Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/273:37 pm -
2 stops15h 38m
Tue 11/37:55 am -
1 stop13h 15m
Deal found 9/12![United Airlines logo]()
$622
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 September 15, 2026.
Search for one-way flight options from USA to Sofia. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sun 10/1111:00 pm -
2 stops53h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:00 pm -
2 stops50h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
2 stops51h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:25 pm -
2 stops27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Thu 10/151:30 pm -
2 stops20h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:15 am -
2 stops33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Wed 10/141:25 pm -
2 stops38h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:00 pm -
3 stops42h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
Sat 10/1711:00 pm -
2 stops53h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2011:00 pm -
1 stop17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 am -
1 stop16h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:25 pm -
3 stops38h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$258
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $587 (Expedia) |
One-way from | $210 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $792 |
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 7,457,451 searches. Data last updated September 15, 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
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Mon 10/12
11:00 pm-12:40 am
3 stops42h 40m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$236
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Sun 9/20
11:00 pm-11:10 pm
1 stop17h 10m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$272
New YorkSofia
JFK New York John F Kennedy Intl - SOF Sofia
JFKSOF
New York John F Kennedy Intl
Sun 10/11
12:10 am-3:40 pm
2 stops32h 30m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$293
MiamiSofia
MIA Miami - SOF Sofia
MIASOF
Miami
Sat 9/26
3:59 pm-12:50 am
3 stops49h 51m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$307
BostonSofia
BOS Boston Logan Intl - SOF Sofia
BOSSOF
Boston Logan Intl
Tue 10/6
7:30 pm-4:20 pm
3 stops37h 50m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$307
New YorkSofia
JFK New York John F Kennedy Intl - SOF Sofia
JFKSOF
New York John F Kennedy Intl
Sat 10/17
12:15 am-9:00 am
1 stop25h 45m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$308
DallasSofia
DFW Dallas/Fort Worth - SOF Sofia
DFWSOF
Dallas/Fort Worth
Sun 12/6
10:00 am-8:10 pm
2 stops26h 10m
Sofia
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$311
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Wed 10/14
11:00 pm-7:20 pm
1 stop13h 20m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$312
New YorkSofia
JFK New York John F Kennedy Intl - SOF Sofia
JFKSOF
New York John F Kennedy Intl
Sat 10/10
12:15 am-10:05 am
1 stop26h 50m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$315
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Sat 10/10
11:00 pm-11:10 am
2 stops53h 10m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$321
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.
EWR-SOF
JFK-SOF
IAD-SOF
DCA-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
EWR-SOF
JFK-SOF
IAD-SOF
DCA-SOF
What is the cheapest month to book a flight from USA to Sofia?
Currently, February is the cheapest month in which you can book a flight from USA to Sofia (average of $598). Flying from USA to Sofia in June is currently the most expensive (average of $1,121). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from USA to Sofia?
Booking 67 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.
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 September 15, 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
Entertainment
7.2
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Overall
7.8
Entertainment
7.2
Crew
8.4
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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.
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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Sofia flight routes
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 September 15, 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 September 15, 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$387 | Average$846 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$392 | Average$913 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$394 | Average$702 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$403 | Average$789 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$410 | Average$955 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$413 | Average$955 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$415 | Average$897 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$421 | Average$797 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$478 | Average$984 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$516 | Average$854 | FlexibilityNo cancel fee | On-time77% |